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# Copyright (C) 2009, 2010  Roman Zimbelmann <romanz@lavabit.com>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

import os.path
import sys
rangerpath = os.path.join(os.path.dirname(__file__), '..')
if sys.path[1] != rangerpath:
	sys.path[1:1] = [rangerpath]

import unittest
import os
from os.path import realpath, join, dirname

from testlib import Fake
from ranger.core.shared import FileManagerAware, SettingsAware
from ranger.core.loader import Loader
from ranger.fsobject import Directory, File
from ranger.ext.openstruct import OpenStruct

TESTDIR = realpath(join(dirname(__file__), 'testdir'))
#TESTDIR = "/usr/sbin"

class Test1(unittest.TestCase):
	def test_loader(self):
		loader = Loader()
		fm = OpenStruct(loader=loader)
		SettingsAware.settings = Fake()
		FileManagerAware.fm = fm

		# initially, the loader has nothing to do
		self.assertFalse(loader.has_work())

		dir = Directory(TESTDIR)
		self.assertEqual(None, dir.files)
		self.assertFalse(loader.has_work())

		# Calling load_content() will enqueue the loading operation.
		# dir is not loaded yet, but the loader has work
		dir.load_content(schedule=True)
		self.assertEqual(None, dir.files)
		self.assertTrue(loader.has_work())

		iterations = 0
		while loader.has_work():
			iterations += 1
			loader.work()
		#print(iterations)
		self.assertNotEqual(None, dir.files)
		self.assertFalse(loader.has_work())
#
#	def test_get_overhead_of_loader(self):
#		N = 5
#		tloader = benchmark_load(N)
#		traw = benchmark_raw_load(N)
#		#traw1k = 250.0
#		#traw = traw1k * N / 1000.0
#		#print("Loader: {0}s".format(tloader))
#		#print("Raw:    {0}s".format(traw))
#		self.assertTrue(tloader > traw)
#		overhead = tloader * 100 / traw - 100
#		self.assertTrue(overhead < 2, "overhead of loader too high: {0}" \
#				.format(overhead))
#		#print("Overhead: {0:.5}%".format(overhead))


if __name__ == '__main__':
	unittest.main()
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<pre id='vimCodeElement'>
<span id="L1" class="LineNr">   1 </span><span class="Comment">//: Update refcounts when copying addresses.</span>
<span id="L2" class="LineNr">   2 </span><span class="Comment">//: The top of the address layer has more on refcounts.</span>
<span id="L3" class="LineNr">   3 </span>
<span id="L4" class="LineNr">   4 </span><span class="Delimiter">:(scenario refcounts)</span>
<span id="L5" class="LineNr">   5 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L6" class="LineNr">   6 </span>  <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num<span class="Special"> &lt;- </span>copy <span class="Constant">1000</span>/unsafe
<span id="L7" class="LineNr">   7 </span>  <span class="Constant">2</span>:<a href='043space.cc.html#L76'>address</a>:num<span class="Special"> &lt;- </span>copy <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num
<span id="L8" class="LineNr">   8 </span>  <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num<span class="Special"> &lt;- </span>copy <span class="Constant">0</span>
<span id="L9" class="LineNr">   9 </span>  <span class="Constant">2</span>:<a href='043space.cc.html#L76'>address</a>:num<span class="Special"> &lt;- </span>copy <span class="Constant">0</span>
<span id="L10" class="LineNr">  10 </span>]
<span id="L11" class="LineNr">  11 </span><span class="traceContains">+run: {1: (&quot;address&quot; &quot;number&quot;)} &lt;- copy {1000: &quot;literal&quot;, &quot;unsafe&quot;: ()}</span>
<span id="L12" class="LineNr">  12 </span><span class="traceContains">+mem: incrementing refcount of 1000: 0 -&gt; 1</span>
<span id="L13" class="LineNr">  13 </span><span class="traceContains">+run: {2: (&quot;address&quot; &quot;number&quot;)} &lt;- copy {1: (&quot;address&quot; &quot;number&quot;)}</span>
<span id="L14" class="LineNr">  14 </span><span class="traceContains">+mem: incrementing refcount of 1000: 1 -&gt; 2</span>
<span id="L15" class="LineNr">  15 </span><span class="traceContains">+run: {1: (&quot;address&quot; &quot;number&quot;)} &lt;- copy {0: &quot;literal&quot;}</span>
<span id="L16" class="LineNr">  16 </span><span class="traceContains">+mem: decrementing refcount of 1000: 2 -&gt; 1</span>
<span id="L17" class="LineNr">  17 </span><span class="traceContains">+run: {2: (&quot;address&quot; &quot;number&quot;)} &lt;- copy {0: &quot;literal&quot;}</span>
<span id="L18" class="LineNr">  18 </span><span class="traceContains">+mem: decrementing refcount of 1000: 1 -&gt; 0</span>
<span id="L19" class="LineNr">  19 </span>
<span id="L20" class="LineNr">  20 </span><span class="Delimiter">:(before &quot;End Globals&quot;)</span>
<span id="L21" class="LineNr">  21 </span><span class="Comment">//: escape hatch for a later layer</span>
<span id="L22" class="LineNr">  22 </span><span class="Normal">bool</span> Update_refcounts_in_write_memory = <span class="Constant">true</span><span class="Delimiter">;</span>
<span id="L23" class="LineNr">  23 </span>
<span id="L24" class="LineNr">  24 </span><span class="Delimiter">:(before &quot;End write_memory(x) Special-cases&quot;)</span>
<span id="L25" class="LineNr">  25 </span><span class="Normal">if</span> <span class="Delimiter">(</span>Update_refcounts_in_write_memory<span class="Delimiter">)</span>
<span id="L26" class="LineNr">  26 </span>  <a href='036refcount.cc.html#L29'>update_any_refcounts</a><span class="Delimiter">(</span>x<span class="Delimiter">,</span> data<span class="Delimiter">);</span>
<span id="L27" class="LineNr">  27 </span>
<span id="L28" class="LineNr">  28 </span><span class="Delimiter">:(code)</span>
<span id="L29" class="LineNr">  29 </span><span class="Normal">void</span> <a href='036refcount.cc.html#L29'>update_any_refcounts</a><span class="Delimiter">(</span><span class="Normal">const</span> reagent&amp; canonized_x<span class="Delimiter">,</span> <span class="Normal">const</span> vector&lt;<span class="Normal">double</span>&gt;&amp; data<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L30" class="LineNr">  30 </span>  <a href='036refcount.cc.html#L34'>increment_any_refcounts</a><span class="Delimiter">(</span>canonized_x<span class="Delimiter">,</span> data<span class="Delimiter">);</span>  <span class="Comment">// increment first so we don't reclaim on x &lt;- copy x</span>
<span id="L31" class="LineNr">  31 </span>  <a href='036refcount.cc.html#L51'>decrement_any_refcounts</a><span class="Delimiter">(</span>canonized_x<span class="Delimiter">);</span>
<span id="L32" class="LineNr">  32 </span><span class="Delimiter">}</span>
<span id="L33" class="LineNr">  33 </span>
<span id="L34" class="LineNr">  34 </span><span class="Normal">void</span> <a href='036refcount.cc.html#L34'>increment_any_refcounts</a><span class="Delimiter">(</span><span class="Normal">const</span> reagent&amp; canonized_x<span class="Delimiter">,</span> <span class="Normal">const</span> vector&lt;<span class="Normal">double</span>&gt;&amp; data<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L35" class="LineNr">  35 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>is_mu_address<span class="Delimiter">(</span>canonized_x<span class="Delimiter">))</span> <span class="Delimiter">{</span>
<span id="L36" class="LineNr">  36 </span>    assert<span class="Delimiter">(</span>scalar<span class="Delimiter">(</span>data<span class="Delimiter">));</span>
<span id="L37" class="LineNr">  37 </span>    assert<span class="Delimiter">(</span>!canonized_x<span class="Delimiter">.</span>metadata<span class="Delimiter">.</span>size<span class="Delimiter">);</span>
<span id="L38" class="LineNr">  38 </span>    <a href='036refcount.cc.html#L43'>increment_refcount</a><span class="Delimiter">(</span>data<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">));</span>
<span id="L39" class="LineNr">  39 </span>  <span class="Delimiter">}</span>
<span id="L40" class="LineNr">  40 </span>  <span class="Comment">// End Increment Refcounts(canonized_x)</span>
<span id="L41" class="LineNr">  41 </span><span class="Delimiter">}</span>
<span id="L42" class="LineNr">  42 </span>
<span id="L43" class="LineNr">  43 </span><span class="Normal">void</span> <a href='036refcount.cc.html#L43'>increment_refcount</a><span class="Delimiter">(</span><span class="Normal">int</span> new_address<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L44" class="LineNr">  44 </span>  assert<span class="Delimiter">(</span>new_address &gt;= <span class="Constant">0</span><span class="Delimiter">);</span>
<span id="L45" class="LineNr">  45 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>new_address == <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
<span id="L46" class="LineNr">  46 </span>  <span class="Normal">int</span> new_refcount = <a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> new_address<span class="Delimiter">);</span>
<span id="L47" class="LineNr">  47 </span>  <a href='003trace.cc.html#L171'>trace</a><span class="Delimiter">(</span><span class="Constant">9999</span><span class="Delimiter">,</span> <span class="Constant">&quot;mem&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;incrementing refcount of &quot;</span> &lt;&lt; new_address &lt;&lt; <span class="Constant">&quot;: &quot;</span> &lt;&lt; new_refcount &lt;&lt; <span class="Constant">&quot; -&gt; &quot;</span> &lt;&lt; new_refcount+<span class="Constant">1</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
<span id="L48" class="LineNr">  48 </span>  <a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> new_address<span class="Delimiter">,</span> new_refcount+<span class="Constant">1</span><span class="Delimiter">);</span>
<span id="L49" class="LineNr">  49 </span><span class="Delimiter">}</span>
<span id="L50" class="LineNr">  50 </span>
<span id="L51" class="LineNr">  51 </span><span class="Normal">void</span> <a href='036refcount.cc.html#L51'>decrement_any_refcounts</a><span class="Delimiter">(</span><span class="Normal">const</span> reagent&amp; canonized_x<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L52" class="LineNr">  52 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>is_mu_address<span class="Delimiter">(</span>canonized_x<span class="Delimiter">))</span> <span class="Delimiter">{</span>
<span id="L53" class="LineNr">  53 </span>    assert<span class="Delimiter">(</span>canonized_x<span class="Delimiter">.</span>value<span class="Delimiter">);</span>
<span id="L54" class="LineNr">  54 </span>    assert<span class="Delimiter">(</span>!canonized_x<span class="Delimiter">.</span>metadata<span class="Delimiter">.</span>size<span class="Delimiter">);</span>
<span id="L55" class="LineNr">  55 </span>    <a href='036refcount.cc.html#L60'>decrement_refcount</a><span class="Delimiter">(</span><a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> canonized_x<span class="Delimiter">.</span>value<span class="Delimiter">),</span> <a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">(</span>canonized_x<span class="Delimiter">.</span>type<span class="Delimiter">),</span> <a href='036refcount.cc.html#L82'>payload_size</a><span class="Delimiter">(</span>canonized_x<span class="Delimiter">));</span>
<span id="L56" class="LineNr">  56 </span>  <span class="Delimiter">}</span>
<span id="L57" class="LineNr">  57 </span>  <span class="Comment">// End Decrement Refcounts(canonized_x)</span>
<span id="L58" class="LineNr">  58 </span><span class="Delimiter">}</span>
<span id="L59" class="LineNr">  59 </span>
<span id="L60" class="LineNr">  60 </span><span class="Normal">void</span> <a href='036refcount.cc.html#L60'>decrement_refcount</a><span class="Delimiter">(</span><span class="Normal">int</span> old_address<span class="Delimiter">,</span> <span class="Normal">const</span> type_tree* <a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">,</span> <span class="Normal">int</span> <a href='036refcount.cc.html#L82'>payload_size</a><span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L61" class="LineNr">  61 </span>  assert<span class="Delimiter">(</span>old_address &gt;= <span class="Constant">0</span><span class="Delimiter">);</span>
<span id="L62" class="LineNr">  62 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>old_address<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L63" class="LineNr">  63 </span>    <span class="Normal">int</span> old_refcount = <a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> old_address<span class="Delimiter">);</span>
<span id="L64" class="LineNr">  64 </span>    <a href='003trace.cc.html#L171'>trace</a><span class="Delimiter">(</span><span class="Constant">9999</span><span class="Delimiter">,</span> <span class="Constant">&quot;mem&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;decrementing refcount of &quot;</span> &lt;&lt; old_address &lt;&lt; <span class="Constant">&quot;: &quot;</span> &lt;&lt; old_refcount &lt;&lt; <span class="Constant">&quot; -&gt; &quot;</span> &lt;&lt; old_refcount-<span class="Constant">1</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
<span id="L65" class="LineNr">  65 </span>    --old_refcount<span class="Delimiter">;</span>
<span id="L66" class="LineNr">  66 </span>    <a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> old_address<span class="Delimiter">,</span> old_refcount<span class="Delimiter">);</span>
<span id="L67" class="LineNr">  67 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>old_refcount &lt; <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L68" class="LineNr">  68 </span>      tb_shutdown<span class="Delimiter">();</span>
<span id="L69" class="LineNr">  69 </span>      cerr &lt;&lt; <span class="Constant">&quot;Negative refcount!!! &quot;</span> &lt;&lt; old_address &lt;&lt; <span class="Constant">' '</span> &lt;&lt; old_refcount &lt;&lt; <span class="cSpecial">'\n'</span><span class="Delimiter">;</span>
<span id="L70" class="LineNr">  70 </span>      <span class="Normal">if</span> <span class="Delimiter">(</span>Trace_stream<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L71" class="LineNr">  71 </span>        cerr &lt;&lt; <span class="Constant">&quot;Saving <a href='003trace.cc.html#L171'>trace</a> to last_trace.</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span><span class="Delimiter">;</span>
<span id="L72" class="LineNr">  72 </span>        ofstream fout<span class="Delimiter">(</span><span class="Constant">&quot;last_trace&quot;</span><span class="Delimiter">);</span>
<span id="L73" class="LineNr">  73 </span>        fout &lt;&lt; Trace_stream<span class="Delimiter">-&gt;</span><a href='003trace.cc.html#L153'>readable_contents</a><span class="Delimiter">(</span><span class="Constant">&quot;&quot;</span><span class="Delimiter">);</span>
<span id="L74" class="LineNr">  74 </span>        fout<span class="Delimiter">.</span>close<span class="Delimiter">();</span>
<span id="L75" class="LineNr">  75 </span>      <span class="Delimiter">}</span>
<span id="L76" class="LineNr">  76 </span>      exit<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span>
<span id="L77" class="LineNr">  77 </span>    <span class="Delimiter">}</span>
<span id="L78" class="LineNr">  78 </span>    <span class="Comment">// End Decrement Refcount(old_address, payload_type, payload_size)</span>
<span id="L79" class="LineNr">  79 </span>  <span class="Delimiter">}</span>
<span id="L80" class="LineNr">  80 </span><span class="Delimiter">}</span>
<span id="L81" class="LineNr">  81 </span>
<span id="L82" class="LineNr">  82 </span><span class="Normal">int</span> <a href='036refcount.cc.html#L82'>payload_size</a><span class="Delimiter">(</span>reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> x<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L83" class="LineNr">  83 </span>  x<span class="Delimiter">.</span>properties<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>pair&lt;string<span class="Delimiter">,</span> string_tree*&gt;<span class="Delimiter">(</span><span class="Constant">&quot;lookup&quot;</span><span class="Delimiter">,</span> <span class="Constant">NULL</span><span class="Delimiter">));</span>
<span id="L84" class="LineNr">  84 </span>  lookup_memory_core<span class="Delimiter">(</span>x<span class="Delimiter">,</span> <span class="Comment">/*</span><span class="Comment">check for nulls</span><span class="Comment">*/</span><span class="Constant">false</span><span class="Delimiter">);</span>
<span id="L85" class="LineNr">  85 </span>  <span class="Identifier">return</span> size_of<span class="Delimiter">(</span>x<span class="Delimiter">)</span> + <span class="Comment">/*</span><span class="Comment">refcount</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">;</span>
<span id="L86" class="LineNr">  86 </span><span class="Delimiter">}</span>
<span id="L87" class="LineNr">  87 </span>
<span id="L88" class="LineNr">  88 </span><span class="Delimiter">:(scenario refcounts_reflexive)</span>
<span id="L89" class="LineNr">  89 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L90" class="LineNr">  90 </span>  <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num<span class="Special"> &lt;- </span><span class="Normal">new</span> <span class="Constant">number:type</span>
<span id="L91" class="LineNr">  91 </span>  <span class="Comment"># idempotent copies leave refcount unchanged</span>
<span id="L92" class="LineNr">  92 </span>  <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num<span class="Special"> &lt;- </span>copy <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num
<span id="L93" class="LineNr">  93 </span>]
<span id="L94" class="LineNr">  94 </span><span class="traceContains">+run: {1: (&quot;address&quot; &quot;number&quot;)} &lt;- new {number: &quot;type&quot;}</span>
<span id="L95" class="LineNr">  95 </span><span class="traceContains">+mem: incrementing refcount of 1000: 0 -&gt; 1</span>
<span id="L96" class="LineNr">  96 </span><span class="traceContains">+run: {1: (&quot;address&quot; &quot;number&quot;)} &lt;- copy {1: (&quot;address&quot; &quot;number&quot;)}</span>
<span id="L97" class="LineNr">  97 </span><span class="traceContains">+mem: incrementing refcount of 1000: 1 -&gt; 2</span>
<span id="L98" class="LineNr">  98 </span><span class="traceContains">+mem: decrementing refcount of 1000: 2 -&gt; 1</span>
<span id="L99" class="LineNr">  99 </span>
<span id="L100" class="LineNr"> 100 </span><span class="Delimiter">:(scenario refcounts_call)</span>
<span id="L101" class="LineNr"> 101 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L102" class="LineNr"> 102 </span>  <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num<span class="Special"> &lt;- </span><span class="Normal">new</span> <span class="Constant">number:type</span>
<span id="L103" class="LineNr"> 103 </span>  <span class="Comment"># passing in addresses to recipes increments refcount</span>
<span id="L104" class="LineNr"> 104 </span>  foo <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num
<span id="L105" class="LineNr"> 105 </span>  <span class="Comment"># return does NOT yet decrement refcount; memory must be explicitly managed</span>
<span id="L106" class="LineNr"> 106 </span>  <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num<span class="Special"> &lt;- </span><span class="Normal">new</span> <span class="Constant">number:type</span>
<span id="L107" class="LineNr"> 107 </span>]
<span id="L108" class="LineNr"> 108 </span><span class="muRecipe">def</span> foo [
<span id="L109" class="LineNr"> 109 </span>  <span class="Constant">2</span>:<a href='043space.cc.html#L76'>address</a>:num<span class="Special"> &lt;- </span>next-ingredient
<span id="L110" class="LineNr"> 110 </span>]
<span id="L111" class="LineNr"> 111 </span><span class="traceContains">+run: {1: (&quot;address&quot; &quot;number&quot;)} &lt;- new {number: &quot;type&quot;}</span>
<span id="L112" class="LineNr"> 112 </span><span class="traceContains">+mem: incrementing refcount of 1000: 0 -&gt; 1</span>
<span id="L113" class="LineNr"> 113 </span><span class="traceContains">+run: foo {1: (&quot;address&quot; &quot;number&quot;)}</span>
<span id="L114" class="LineNr"> 114 </span><span class="Comment"># leave ambiguous precisely when the next increment happens</span>
<span id="L115" class="LineNr"> 115 </span><span class="traceContains">+mem: incrementing refcount of 1000: 1 -&gt; 2</span>
<span id="L116" class="LineNr"> 116 </span><span class="traceContains">+run: {1: (&quot;address&quot; &quot;number&quot;)} &lt;- new {number: &quot;type&quot;}</span>
<span id="L117" class="LineNr"> 117 </span><span class="traceContains">+mem: decrementing refcount of 1000: 2 -&gt; 1</span>
<span id="L118" class="LineNr"> 118 </span>
<span id="L119" class="LineNr"> 119 </span><span class="Comment">//: fix up any instructions that don't follow the usual flow of read_memory</span>
<span id="L120" class="LineNr"> 120 </span><span class="Comment">//: before the RUN switch, and write_memory after</span>
<span id="L121" class="LineNr"> 121 </span>
<span id="L122" class="LineNr"> 122 </span><span class="Delimiter">:(scenario refcounts_put)</span>
<span id="L123" class="LineNr"> 123 </span><span class="muData">container</span> foo [
<span id="L124" class="LineNr"> 124 </span>  <span class="Normal">x</span>:<a href='043space.cc.html#L76'>address</a>:num
<span id="L125" class="LineNr"> 125 </span>]
<span id="L126" class="LineNr"> 126 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L127" class="LineNr"> 127 </span>  <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num<span class="Special"> &lt;- </span><span class="Normal">new</span> <span class="Constant">number:type</span>
<span id="L128" class="LineNr"> 128 </span>  <span class="Constant">2</span>:<a href='043space.cc.html#L76'>address</a>:foo<span class="Special"> &lt;- </span><span class="Normal">new</span> <span class="Constant">foo:type</span>
<span id="L129" class="LineNr"> 129 </span>  *<span class="Constant">2</span>:<a href='043space.cc.html#L76'>address</a>:foo<span class="Special"> &lt;- </span><a href='001help.cc.html#L218'>put</a> *<span class="Constant">2</span>:<a href='043space.cc.html#L76'>address</a>:foo<span class="Delimiter">,</span> <span class="Constant">x:offset</span><span class="Delimiter">,</span> <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num
<span id="L130" class="LineNr"> 130 </span>]
<span id="L131" class="LineNr"> 131 </span><span class="traceContains">+run: {1: (&quot;address&quot; &quot;number&quot;)} &lt;- new {number: &quot;type&quot;}</span>
<span id="L132" class="LineNr"> 132 </span><span class="traceContains">+mem: incrementing refcount of 1000: 0 -&gt; 1</span>
<span id="L133" class="LineNr"> 133 </span><span class="traceContains">+run: {2: (&quot;address&quot; &quot;foo&quot;)} &lt;- new {foo: &quot;type&quot;}</span>
<span id="L134" class="LineNr"> 134 </span><span class="traceContains">+mem: incrementing refcount of 1002: 0 -&gt; 1</span>
<span id="L135" class="LineNr"> 135 </span><span class="traceContains">+run: {2: (&quot;address&quot; &quot;foo&quot;), &quot;lookup&quot;: ()} &lt;- <a href='001help.cc.html#L218'>put</a> {2: (&quot;address&quot; &quot;foo&quot;), &quot;lookup&quot;: ()}, {x: &quot;offset&quot;}, {1: (&quot;address&quot; &quot;number&quot;)}</span>
<span id="L136" class="LineNr"> 136 </span><span class="Comment"># put increments refcount</span>
<span id="L137" class="LineNr"> 137 </span><span class="traceContains">+mem: incrementing refcount of 1000: 1 -&gt; 2</span>
<span id="L138" class="LineNr"> 138 </span>
<span id="L139" class="LineNr"> 139 </span><span class="Delimiter">:(after &quot;Write Memory in PUT in Run&quot;)</span>
<span id="L140" class="LineNr"> 140 </span>reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> element = <a href='030container.cc.html#L430'>element_type</a><span class="Delimiter">(</span>base<span class="Delimiter">.</span>type<span class="Delimiter">,</span> offset<span class="Delimiter">);</span>
<span id="L141" class="LineNr"> 141 </span>assert<span class="Delimiter">(</span>!has_property<span class="Delimiter">(</span>element<span class="Delimiter">,</span> <span class="Constant">&quot;lookup&quot;</span><span class="Delimiter">));</span>
<span id="L142" class="LineNr"> 142 </span>element<span class="Delimiter">.</span><a href='010vm.cc.html#L66'>set_value</a><span class="Delimiter">(</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">);</span>
<span id="L143" class="LineNr"> 143 </span><a href='036refcount.cc.html#L29'>update_any_refcounts</a><span class="Delimiter">(</span>element<span class="Delimiter">,</span> ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">2</span><span class="Delimiter">));</span>
<span id="L144" class="LineNr"> 144 </span>
<span id="L145" class="LineNr"> 145 </span><span class="Delimiter">:(scenario refcounts_put_index)</span>
<span id="L146" class="LineNr"> 146 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L147" class="LineNr"> 147 </span>  <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num<span class="Special"> &lt;- </span><span class="Normal">new</span> <span class="Constant">number:type</span>
<span id="L148" class="LineNr"> 148 </span>  <span class="Constant">2</span>:<a href='043space.cc.html#L76'>address</a>:array:<a href='043space.cc.html#L76'>address</a>:num<span class="Special"> &lt;- </span><span class="Normal">new</span> <span class="Delimiter">{(</span><a href='043space.cc.html#L76'>address</a> number<span class="Delimiter">)</span>: type<span class="Delimiter">},</span> <span class="Constant">3</span>
<span id="L149" class="LineNr"> 149 </span>  *<span class="Constant">2</span>:<a href='043space.cc.html#L76'>address</a>:array:<a href='043space.cc.html#L76'>address</a>:num<span class="Special"> &lt;- </span>put-index *<span class="Constant">2</span>:<a href='043space.cc.html#L76'>address</a>:array:<a href='043space.cc.html#L76'>address</a>:num<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">,</span> <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num
<span id="L150" class="LineNr"> 150 </span>]
<span id="L151" class="LineNr"> 151 </span><span class="traceContains">+run: {1: (&quot;address&quot; &quot;number&quot;)} &lt;- new {number: &quot;type&quot;}</span>
<span id="L152" class="LineNr"> 152 </span><span class="traceContains">+mem: incrementing refcount of 1000: 0 -&gt; 1</span>
<span id="L153" class="LineNr"> 153 </span><span class="traceContains">+run: {2: (&quot;address&quot; &quot;array&quot; &quot;address&quot; &quot;number&quot;)} &lt;- new {(address number): &quot;type&quot;}, {3: &quot;literal&quot;}</span>
<span id="L154" class="LineNr"> 154 </span><span class="traceContains">+mem: incrementing refcount of 1002: 0 -&gt; 1</span>
<span id="L155" class="LineNr"> 155 </span><span class="traceContains">+run: {2: (&quot;address&quot; &quot;array&quot; &quot;address&quot; &quot;number&quot;), &quot;lookup&quot;: ()} &lt;- put-index {2: (&quot;address&quot; &quot;array&quot; &quot;address&quot; &quot;number&quot;), &quot;lookup&quot;: ()}, {0: &quot;literal&quot;}, {1: (&quot;address&quot; &quot;number&quot;)}</span>
<span id="L156" class="LineNr"> 156 </span><span class="Comment"># put-index increments refcount</span>
<span id="L157" class="LineNr"> 157 </span><span class="traceContains">+mem: incrementing refcount of 1000: 1 -&gt; 2</span>
<span id="L158" class="LineNr"> 158 </span>
<span id="L159" class="LineNr"> 159 </span><span class="Delimiter">:(after &quot;Write Memory in PUT_INDEX in Run&quot;)</span>
<span id="L160" class="LineNr"> 160 </span>reagent<span class="Comment">/*</span><span class="Comment">local</span><span class="Comment">*/</span> element<span class="Delimiter">;</span>
<span id="L161" class="LineNr"> 161 </span>element<span class="Delimiter">.</span><a href='010vm.cc.html#L66'>set_value</a><span class="Delimiter">(</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">);</span>
<span id="L162" class="LineNr"> 162 </span>element<span class="Delimiter">.</span>type = <a href='032array.cc.html#L366'>copy_array_element</a><span class="Delimiter">(</span>base<span class="Delimiter">.</span>type<span class="Delimiter">);</span>
<span id="L163" class="LineNr"> 163 </span><a href='036refcount.cc.html#L29'>update_any_refcounts</a><span class="Delimiter">(</span>element<span class="Delimiter">,</span> value<span class="Delimiter">);</span>
<span id="L164" class="LineNr"> 164 </span>
<span id="L165" class="LineNr"> 165 </span><span class="Delimiter">:(scenario refcounts_maybe_convert)</span>
<span id="L166" class="LineNr"> 166 </span><span class="muData">exclusive-container</span> foo [
<span id="L167" class="LineNr"> 167 </span>  <span class="Normal">x</span>:num
<span id="L168" class="LineNr"> 168 </span>  <span class="Normal">p</span>:<a href='043space.cc.html#L76'>address</a>:num
<span id="L169" class="LineNr"> 169 </span>]
<span id="L170" class="LineNr"> 170 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L171" class="LineNr"> 171 </span>  <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num<span class="Special"> &lt;- </span><span class="Normal">new</span> <span class="Constant">number:type</span>
<span id="L172" class="LineNr"> 172 </span>  <span class="Constant">2</span>:foo<span class="Special"> &lt;- </span>merge <span class="Constant">1</span>/p<span class="Delimiter">,</span> <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num
<span id="L173" class="LineNr"> 173 </span>  <span class="Constant">4</span>:<a href='043space.cc.html#L76'>address</a>:num<span class="Delimiter">,</span> <span class="Constant">5</span>:<span class="Normal">bool</span><span class="Special"> &lt;- </span>maybe-convert <span class="Constant">2</span>:foo<span class="Delimiter">,</span> <span class="Constant">1:variant/p</span>
<span id="L174" class="LineNr"> 174 </span>]
<span id="L175" class="LineNr"> 175 </span><span class="traceContains">+run: {1: (&quot;address&quot; &quot;number&quot;)} &lt;- new {number: &quot;type&quot;}</span>
<span id="L176" class="LineNr"> 176 </span><span class="traceContains">+mem: incrementing refcount of 1000: 0 -&gt; 1</span>
<span id="L177" class="LineNr"> 177 </span><span class="Comment"># merging in an address increments refcount</span>
<span id="L178" class="LineNr"> 178 </span><span class="traceContains">+run: {2: &quot;foo&quot;} &lt;- merge {1: &quot;literal&quot;, &quot;p&quot;: ()}, {1: (&quot;address&quot; &quot;number&quot;)}</span>
<span id="L179" class="LineNr"> 179 </span><span class="traceContains">+mem: incrementing refcount of 1000: 1 -&gt; 2</span>
<span id="L180" class="LineNr"> 180 </span><span class="traceContains">+run: {4: (&quot;address&quot; &quot;number&quot;)}, {5: &quot;boolean&quot;} &lt;- maybe-convert {2: &quot;foo&quot;}, {1: &quot;variant&quot;, &quot;p&quot;: ()}</span>
<span id="L181" class="LineNr"> 181 </span><span class="Comment"># maybe-convert increments refcount on success</span>
<span id="L182" class="LineNr"> 182 </span><span class="traceContains">+mem: incrementing refcount of 1000: 2 -&gt; 3</span>
<span id="L183" class="LineNr"> 183 </span>
<span id="L184" class="LineNr"> 184 </span><span class="Delimiter">:(after &quot;Write Memory in Successful MAYBE_CONVERT&quot;)</span>
<span id="L185" class="LineNr"> 185 </span><span class="Comment">// todo: double-check data here as well</span>
<span id="L186" class="LineNr"> 186 </span>vector&lt;<span class="Normal">double</span>&gt; data<span class="Delimiter">;</span>
<span id="L187" class="LineNr"> 187 </span><span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span>  i &lt; size_of<span class="Delimiter">(</span>product<span class="Delimiter">);</span>  ++i<span class="Delimiter">)</span>
<span id="L188" class="LineNr"> 188 </span>  data<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> base_address+<span class="Comment">/*</span><span class="Comment">skip tag</span><span class="Comment">*/</span><span class="Constant">1</span>+i<span class="Delimiter">));</span>
<span id="L189" class="LineNr"> 189 </span><a href='036refcount.cc.html#L29'>update_any_refcounts</a><span class="Delimiter">(</span>product<span class="Delimiter">,</span> data<span class="Delimiter">);</span>
<span id="L190" class="LineNr"> 190 </span>
<span id="L191" class="LineNr"> 191 </span><span class="SalientComment">//:: manage refcounts in instructions that copy multiple locations at a time</span>
<span id="L192" class="LineNr"> 192 </span>
<span id="L193" class="LineNr"> 193 </span><span class="Delimiter">:(scenario refcounts_copy_nested)</span>
<span id="L194" class="LineNr"> 194 </span><span class="muData">container</span> foo [
<span id="L195" class="LineNr"> 195 </span>  <span class="Normal">x</span>:<a href='043space.cc.html#L76'>address</a>:num  <span class="Comment"># address inside container</span>
<span id="L196" class="LineNr"> 196 </span>]
<span id="L197" class="LineNr"> 197 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L198" class="LineNr"> 198 </span>  <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num<span class="Special"> &lt;- </span><span class="Normal">new</span> <span class="Constant">number:type</span>
<span id="L199" class="LineNr"> 199 </span>  <span class="Constant">2</span>:<a href='043space.cc.html#L76'>address</a>:foo<span class="Special"> &lt;- </span><span class="Normal">new</span> <span class="Constant">foo:type</span>
<span id="L200" class="LineNr"> 200 </span>  *<span class="Constant">2</span>:<a href='043space.cc.html#L76'>address</a>:foo<span class="Special"> &lt;- </span><a href='001help.cc.html#L218'>put</a> *<span class="Constant">2</span>:<a href='043space.cc.html#L76'>address</a>:foo<span class="Delimiter">,</span> <span class="Constant">x:offset</span><span class="Delimiter">,</span> <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num
<span id="L201" class="LineNr"> 201 </span>  <span class="Constant">3</span>:foo<span class="Special"> &lt;- </span>copy *<span class="Constant">2</span>:<a href='043space.cc.html#L76'>address</a>:foo
<span id="L202" class="LineNr"> 202 </span>]
<span id="L203" class="LineNr"> 203 </span><span class="traceContains">+transform: compute <a href='043space.cc.html#L76'>address</a> offsets for container foo</span>
<span id="L204" class="LineNr"> 204 </span><span class="traceContains">+transform: checking container foo, element 0</span>
<span id="L205" class="LineNr"> 205 </span><span class="traceContains">+transform: <a href='043space.cc.html#L76'>address</a> at offset 0</span>
<span id="L206" class="LineNr"> 206 </span><span class="traceContains">+run: {1: (&quot;address&quot; &quot;number&quot;)} &lt;- new {number: &quot;type&quot;}</span>
<span id="L207" class="LineNr"> 207 </span><span class="traceContains">+mem: incrementing refcount of 1000: 0 -&gt; 1</span>
<span id="L208" class="LineNr"> 208 </span><span class="traceContains">+run: {2: (&quot;address&quot; &quot;foo&quot;), &quot;lookup&quot;: ()} &lt;- <a href='001help.cc.html#L218'>put</a> {2: (&quot;address&quot; &quot;foo&quot;), &quot;lookup&quot;: ()}, {x: &quot;offset&quot;}, {1: (&quot;address&quot; &quot;number&quot;)}</span>
<span id="L209" class="LineNr"> 209 </span><span class="traceContains">+mem: incrementing refcount of 1000: 1 -&gt; 2</span>
<span id="L210" class="LineNr"> 210 </span><span class="Comment"># copying a container increments refcounts of any contained addresses</span>
<span id="L211" class="LineNr"> 211 </span><span class="traceContains">+run: {3: &quot;foo&quot;} &lt;- copy {2: (&quot;address&quot; &quot;foo&quot;), &quot;lookup&quot;: ()}</span>
<span id="L212" class="LineNr"> 212 </span><span class="traceContains">+mem: incrementing refcount of 1000: 2 -&gt; 3</span>
<span id="L213" class="LineNr"> 213 </span>
<span id="L214" class="LineNr"> 214 </span><span class="Delimiter">:(after &quot;End type_tree Definition&quot;)</span>
<span id="L215" class="LineNr"> 215 </span><span class="Normal">struct</span> address_element_info <span class="Delimiter">{</span>
<span id="L216" class="LineNr"> 216 </span>  <span class="Normal">int</span> offset<span class="Delimiter">;</span>  <span class="Comment">// where inside a container type (after flattening nested containers!) the address lies</span>
<span id="L217" class="LineNr"> 217 </span>  <span class="Normal">const</span> type_tree* <a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">;</span>  <span class="Comment">// all the information we need to compute sizes of items inside an address inside a container. Doesn't need to be a full-scale reagent, since an address inside a container can never be an array, and arrays are the only type that need to know their location to compute their size.</span>
<span id="L218" class="LineNr"> 218 </span>  address_element_info<span class="Delimiter">(</span><span class="Normal">int</span> o<span class="Delimiter">,</span> <span class="Normal">const</span> type_tree* p<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L219" class="LineNr"> 219 </span>    offset = o<span class="Delimiter">;</span>
<span id="L220" class="LineNr"> 220 </span>    <a href='030container.cc.html#L238'>payload_type</a> = p<span class="Delimiter">;</span>
<span id="L221" class="LineNr"> 221 </span>  <span class="Delimiter">}</span>
<span id="L222" class="LineNr"> 222 </span>  address_element_info<span class="Delimiter">(</span><span class="Normal">const</span> address_element_info&amp; other<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L223" class="LineNr"> 223 </span>    offset = other<span class="Delimiter">.</span>offset<span class="Delimiter">;</span>
<span id="L224" class="LineNr"> 224 </span>    <a href='030container.cc.html#L238'>payload_type</a> = other<span class="Delimiter">.</span><a href='030container.cc.html#L238'>payload_type</a> ? <span class="Normal">new</span> type_tree<span class="Delimiter">(</span>*other<span class="Delimiter">.</span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">)</span> : <span class="Constant">NULL</span><span class="Delimiter">;</span>
<span id="L225" class="LineNr"> 225 </span>  <span class="Delimiter">}</span>
<span id="L226" class="LineNr"> 226 </span>  <a href='036refcount.cc.html#L226'>~address_element_info</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
<span id="L227" class="LineNr"> 227 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L228" class="LineNr"> 228 </span>      <span class="Normal">delete</span> <a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">;</span>
<span id="L229" class="LineNr"> 229 </span>      <a href='030container.cc.html#L238'>payload_type</a> = <span class="Constant">NULL</span><span class="Delimiter">;</span>
<span id="L230" class="LineNr"> 230 </span>    <span class="Delimiter">}</span>
<span id="L231" class="LineNr"> 231 </span>  <span class="Delimiter">}</span>
<span id="L232" class="LineNr"> 232 </span>  address_element_info&amp; <span class="Normal">operator</span>=<span class="Delimiter">(</span><span class="Normal">const</span> address_element_info&amp; other<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L233" class="LineNr"> 233 </span>    offset = other<span class="Delimiter">.</span>offset<span class="Delimiter">;</span>
<span id="L234" class="LineNr"> 234 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">)</span> <span class="Normal">delete</span> <a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">;</span>
<span id="L235" class="LineNr"> 235 </span>    <a href='030container.cc.html#L238'>payload_type</a> = other<span class="Delimiter">.</span><a href='030container.cc.html#L238'>payload_type</a> ? <span class="Normal">new</span> type_tree<span class="Delimiter">(</span>*other<span class="Delimiter">.</span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">)</span> : <span class="Constant">NULL</span><span class="Delimiter">;</span>
<span id="L236" class="LineNr"> 236 </span>    <span class="Identifier">return</span> *<span class="Normal">this</span><span class="Delimiter">;</span>
<span id="L237" class="LineNr"> 237 </span>  <span class="Delimiter">}</span>
<span id="L238" class="LineNr"> 238 </span><span class="Delimiter">};</span>
<span id="L239" class="LineNr"> 239 </span>
<span id="L240" class="LineNr"> 240 </span><span class="Comment">// For exclusive containers we might sometimes have an address at some offset</span>
<span id="L241" class="LineNr"> 241 </span><span class="Comment">// if some other offset has a specific tag. This struct encapsulates such</span>
<span id="L242" class="LineNr"> 242 </span><span class="Comment">// guards.</span>
<span id="L243" class="LineNr"> 243 </span><span class="Normal">struct</span> tag_condition_info <span class="Delimiter">{</span>
<span id="L244" class="LineNr"> 244 </span>  <span class="Normal">int</span> offset<span class="Delimiter">;</span>
<span id="L245" class="LineNr"> 245 </span>  <span class="Normal">int</span> tag<span class="Delimiter">;</span>
<span id="L246" class="LineNr"> 246 </span>  tag_condition_info<span class="Delimiter">(</span><span class="Normal">int</span> o<span class="Delimiter">,</span> <span class="Normal">int</span> t<span class="Delimiter">)</span> :offset<span class="Delimiter">(</span>o<span class="Delimiter">),</span> tag<span class="Delimiter">(</span>t<span class="Delimiter">)</span> <span class="Delimiter">{}</span>
<span id="L247" class="LineNr"> 247 </span><span class="Delimiter">};</span>
<span id="L248" class="LineNr"> 248 </span>
<span id="L249" class="LineNr"> 249 </span><span class="Delimiter">:(before &quot;End container_metadata Fields&quot;)</span>
<span id="L250" class="LineNr"> 250 </span><span class="Comment">// a list of facts of the form:</span>
<span id="L251" class="LineNr"> 251 </span><span class="Comment">//</span>
<span id="L252" class="LineNr"> 252 </span><span class="Comment">//  IF offset o1 has tag t2 AND offset o2 has tag t2 AND .., THEN</span>
<span id="L253" class="LineNr"> 253 </span><span class="Comment">//    for all address_element_infos:</span>
<span id="L254" class="LineNr"> 254 </span><span class="Comment">//      you need to update refcounts for the address at offset pointing to a payload of type payload_type (just in case we need to abandon something in the process)</span>
<span id="L255" class="LineNr"> 255 </span>map&lt;set&lt;tag_condition_info&gt;<span class="Delimiter">,</span> set&lt;address_element_info&gt; &gt; <a href='043space.cc.html#L76'>address</a><span class="Delimiter">;</span>
<span id="L256" class="LineNr"> 256 </span><span class="Delimiter">:(code)</span>
<span id="L257" class="LineNr"> 257 </span><span class="Normal">bool</span> <span class="Normal">operator</span>&lt;<span class="Delimiter">(</span><span class="Normal">const</span> set&lt;tag_condition_info&gt;&amp; a<span class="Delimiter">,</span> <span class="Normal">const</span> set&lt;tag_condition_info&gt;&amp; b<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L258" class="LineNr"> 258 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>a<span class="Delimiter">.</span>size<span class="Delimiter">()</span> != b<span class="Delimiter">.</span>size<span class="Delimiter">())</span> <span class="Identifier">return</span> a<span class="Delimiter">.</span>size<span class="Delimiter">()</span> &lt; b<span class="Delimiter">.</span>size<span class="Delimiter">();</span>
<span id="L259" class="LineNr"> 259 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span>set&lt;tag_condition_info&gt;::const_iterator pa = a<span class="Delimiter">.</span>begin<span class="Delimiter">(),</span> pb = b<span class="Delimiter">.</span>begin<span class="Delimiter">();</span>  pa != a<span class="Delimiter">.</span><a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>  ++pa<span class="Delimiter">,</span> ++pb<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L260" class="LineNr"> 260 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>pa<span class="Delimiter">-&gt;</span>offset != pb<span class="Delimiter">-&gt;</span>offset<span class="Delimiter">)</span> <span class="Identifier">return</span> pa<span class="Delimiter">-&gt;</span>offset &lt; pb<span class="Delimiter">-&gt;</span>offset<span class="Delimiter">;</span>
<span id="L261" class="LineNr"> 261 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>pa<span class="Delimiter">-&gt;</span>tag != pb<span class="Delimiter">-&gt;</span>tag<span class="Delimiter">)</span> <span class="Identifier">return</span> pa<span class="Delimiter">-&gt;</span>tag &lt; pb<span class="Delimiter">-&gt;</span>tag<span class="Delimiter">;</span>
<span id="L262" class="LineNr"> 262 </span>  <span class="Delimiter">}</span>
<span id="L263" class="LineNr"> 263 </span>  <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span>  <span class="Comment">// equal</span>
<span id="L264" class="LineNr"> 264 </span><span class="Delimiter">}</span>
<span id="L265" class="LineNr"> 265 </span><span class="Normal">bool</span> <span class="Normal">operator</span>&lt;<span class="Delimiter">(</span><span class="Normal">const</span> tag_condition_info&amp; a<span class="Delimiter">,</span> <span class="Normal">const</span> tag_condition_info&amp; b<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L266" class="LineNr"> 266 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>a<span class="Delimiter">.</span>offset != b<span class="Delimiter">.</span>offset<span class="Delimiter">)</span> <span class="Identifier">return</span> a<span class="Delimiter">.</span>offset &lt; b<span class="Delimiter">.</span>offset<span class="Delimiter">;</span>
<span id="L267" class="LineNr"> 267 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>a<span class="Delimiter">.</span>tag != b<span class="Delimiter">.</span>tag<span class="Delimiter">)</span> <span class="Identifier">return</span> a<span class="Delimiter">.</span>tag &lt; b<span class="Delimiter">.</span>tag<span class="Delimiter">;</span>
<span id="L268" class="LineNr"> 268 </span>  <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span>  <span class="Comment">// equal</span>
<span id="L269" class="LineNr"> 269 </span><span class="Delimiter">}</span>
<span id="L270" class="LineNr"> 270 </span><span class="Normal">bool</span> <span class="Normal">operator</span>&lt;<span class="Delimiter">(</span><span class="Normal">const</span> set&lt;address_element_info&gt;&amp; a<span class="Delimiter">,</span> <span class="Normal">const</span> set&lt;address_element_info&gt;&amp; b<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L271" class="LineNr"> 271 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>a<span class="Delimiter">.</span>size<span class="Delimiter">()</span> != b<span class="Delimiter">.</span>size<span class="Delimiter">())</span> <span class="Identifier">return</span> a<span class="Delimiter">.</span>size<span class="Delimiter">()</span> &lt; b<span class="Delimiter">.</span>size<span class="Delimiter">();</span>
<span id="L272" class="LineNr"> 272 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span>set&lt;address_element_info&gt;::const_iterator pa = a<span class="Delimiter">.</span>begin<span class="Delimiter">(),</span> pb = b<span class="Delimiter">.</span>begin<span class="Delimiter">();</span>  pa != a<span class="Delimiter">.</span><a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>  ++pa<span class="Delimiter">,</span> ++pb<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L273" class="LineNr"> 273 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>pa<span class="Delimiter">-&gt;</span>offset != pb<span class="Delimiter">-&gt;</span>offset<span class="Delimiter">)</span> <span class="Identifier">return</span> pa<span class="Delimiter">-&gt;</span>offset &lt; pb<span class="Delimiter">-&gt;</span>offset<span class="Delimiter">;</span>
<span id="L274" class="LineNr"> 274 </span>  <span class="Delimiter">}</span>
<span id="L275" class="LineNr"> 275 </span>  <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span>  <span class="Comment">// equal</span>
<span id="L276" class="LineNr"> 276 </span><span class="Delimiter">}</span>
<span id="L277" class="LineNr"> 277 </span><span class="Normal">bool</span> <span class="Normal">operator</span>&lt;<span class="Delimiter">(</span><span class="Normal">const</span> address_element_info&amp; a<span class="Delimiter">,</span> <span class="Normal">const</span> address_element_info&amp; b<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L278" class="LineNr"> 278 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>a<span class="Delimiter">.</span>offset != b<span class="Delimiter">.</span>offset<span class="Delimiter">)</span> <span class="Identifier">return</span> a<span class="Delimiter">.</span>offset &lt; b<span class="Delimiter">.</span>offset<span class="Delimiter">;</span>
<span id="L279" class="LineNr"> 279 </span>  <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span>  <span class="Comment">// equal</span>
<span id="L280" class="LineNr"> 280 </span><span class="Delimiter">}</span>
<span id="L281" class="LineNr"> 281 </span>
<span id="L282" class="LineNr"> 282 </span><span class="Comment">//: populate metadata.address in a separate transform, because it requires</span>
<span id="L283" class="LineNr"> 283 </span><span class="Comment">//: already knowing the sizes of all types</span>
<span id="L284" class="LineNr"> 284 </span>
<span id="L285" class="LineNr"> 285 </span><span class="Delimiter">:(after &quot;Transform.push_back(compute_container_sizes)&quot;)</span>
<span id="L286" class="LineNr"> 286 </span>Transform<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>compute_container_address_offsets<span class="Delimiter">);</span>  <span class="Comment">// idempotent</span>
<span id="L287" class="LineNr"> 287 </span><span class="Delimiter">:(code)</span>
<span id="L288" class="LineNr"> 288 </span><span class="Normal">void</span> compute_container_address_offsets<span class="Delimiter">(</span><span class="Normal">const</span> <a href='010vm.cc.html#L14'>recipe_ordinal</a> r<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L289" class="LineNr"> 289 </span>  recipe&amp; caller = get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">);</span>
<span id="L290" class="LineNr"> 290 </span>  <a href='003trace.cc.html#L171'>trace</a><span class="Delimiter">(</span><span class="Constant">9992</span><span class="Delimiter">,</span> <span class="Constant">&quot;transform&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;--- compute <a href='043space.cc.html#L76'>address</a> offsets for &quot;</span> &lt;&lt; caller<span class="Delimiter">.</span>name &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
<span id="L291" class="LineNr"> 291 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span>  i &lt; <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>caller<span class="Delimiter">.</span>steps<span class="Delimiter">);</span>  ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L292" class="LineNr"> 292 </span>    instruction&amp; inst = caller<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span>
<span id="L293" class="LineNr"> 293 </span>    <a href='003trace.cc.html#L171'>trace</a><span class="Delimiter">(</span><span class="Constant">9993</span><span class="Delimiter">,</span> <span class="Constant">&quot;transform&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;- compute <a href='043space.cc.html#L76'>address</a> offsets for &quot;</span> &lt;&lt; <a href='028call_return.cc.html#L158'>to_string</a><span class="Delimiter">(</span>inst<span class="Delimiter">)</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
<span id="L294" class="LineNr"> 294 </span>    <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span>  i &lt; <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">);</span>  ++i<span class="Delimiter">)</span>
<span id="L295" class="LineNr"> 295 </span>      compute_container_address_offsets<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">),</span> <span class="Constant">&quot; in '&quot;</span>+to_original_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span>+<span class="Constant">&quot;'&quot;</span><span class="Delimiter">);</span>
<span id="L296" class="LineNr"> 296 </span>    <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span>  i &lt; <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">);</span>  ++i<span class="Delimiter">)</span>
<span id="L297" class="LineNr"> 297 </span>      compute_container_address_offsets<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">),</span> <span class="Constant">&quot; in '&quot;</span>+to_original_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span>+<span class="Constant">&quot;'&quot;</span><span class="Delimiter">);</span>
<span id="L298" class="LineNr"> 298 </span>  <span class="Delimiter">}</span>
<span id="L299" class="LineNr"> 299 </span><span class="Delimiter">}</span>
<span id="L300" class="LineNr"> 300 </span>
<span id="L301" class="LineNr"> 301 </span><span class="Normal">void</span> compute_container_address_offsets<span class="Delimiter">(</span>reagent&amp; r<span class="Delimiter">,</span> <span class="Normal">const</span> string&amp; location_for_error_messages<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L302" class="LineNr"> 302 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>is_literal<span class="Delimiter">(</span>r<span class="Delimiter">)</span> || is_dummy<span class="Delimiter">(</span>r<span class="Delimiter">))</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
<span id="L303" class="LineNr"> 303 </span>  compute_container_address_offsets<span class="Delimiter">(</span>r<span class="Delimiter">.</span>type<span class="Delimiter">,</span> location_for_error_messages<span class="Delimiter">);</span>
<span id="L304" class="LineNr"> 304 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> r<span class="Delimiter">.</span>type<span class="Delimiter">))</span>
<span id="L305" class="LineNr"> 305 </span>    r<span class="Delimiter">.</span>metadata = get<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> r<span class="Delimiter">.</span>type<span class="Delimiter">);</span>
<span id="L306" class="LineNr"> 306 </span><span class="Delimiter">}</span>
<span id="L307" class="LineNr"> 307 </span>
<span id="L308" class="LineNr"> 308 </span><span class="Comment">// the recursive structure of this function needs to exactly match</span>
<span id="L309" class="LineNr"> 309 </span><span class="Comment">// compute_container_sizes</span>
<span id="L310" class="LineNr"> 310 </span><span class="Normal">void</span> compute_container_address_offsets<span class="Delimiter">(</span><span class="Normal">const</span> type_tree* type<span class="Delimiter">,</span> <span class="Normal">const</span> string&amp; location_for_error_messages<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L311" class="LineNr"> 311 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!type<span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
<span id="L312" class="LineNr"> 312 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!type<span class="Delimiter">-&gt;</span>atom<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L313" class="LineNr"> 313 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>!type<span class="Delimiter">-&gt;</span>left<span class="Delimiter">-&gt;</span>atom<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L314" class="LineNr"> 314 </span>      <a href='003trace.cc.html#L178'>raise</a> &lt;&lt; <span class="Constant">&quot;invalid type &quot;</span> &lt;&lt; <a href='028call_return.cc.html#L158'>to_string</a><span class="Delimiter">(</span>type<span class="Delimiter">)</span> &lt;&lt; location_for_error_messages &lt;&lt; <span class="cSpecial">'\n'</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
<span id="L315" class="LineNr"> 315 </span>      <span class="Identifier">return</span><span class="Delimiter">;</span>
<span id="L316" class="LineNr"> 316 </span>    <span class="Delimiter">}</span>
<span id="L317" class="LineNr"> 317 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>type<span class="Delimiter">-&gt;</span>left<span class="Delimiter">-&gt;</span>name == <span class="Constant">&quot;address&quot;</span><span class="Delimiter">)</span>
<span id="L318" class="LineNr"> 318 </span>      compute_container_address_offsets<span class="Delimiter">(</span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">(</span>type<span class="Delimiter">),</span> location_for_error_messages<span class="Delimiter">);</span>
<span id="L319" class="LineNr"> 319 </span>    <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>type<span class="Delimiter">-&gt;</span>left<span class="Delimiter">-&gt;</span>name == <span class="Constant">&quot;array&quot;</span><span class="Delimiter">)</span>
<span id="L320" class="LineNr"> 320 </span>      compute_container_address_offsets<span class="Delimiter">(</span><a href='032array.cc.html#L370'>array_element</a><span class="Delimiter">(</span>type<span class="Delimiter">),</span> location_for_error_messages<span class="Delimiter">);</span>
<span id="L321" class="LineNr"> 321 </span>    <span class="Comment">// End compute_container_address_offsets Non-atom Special-cases</span>
<span id="L322" class="LineNr"> 322 </span>  <span class="Delimiter">}</span>
<span id="L323" class="LineNr"> 323 </span>  <span class="Normal">const</span> type_tree* base_type = type<span class="Delimiter">;</span>
<span id="L324" class="LineNr"> 324 </span>  <span class="Comment">// Update base_type in compute_container_address_offsets</span>
<span id="L325" class="LineNr"> 325 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> base_type<span class="Delimiter">-&gt;</span>value<span class="Delimiter">))</span> <span class="Identifier">return</span><span class="Delimiter">;</span>  <span class="Comment">// error raised elsewhere</span>
<span id="L326" class="LineNr"> 326 </span>  type_info&amp; info = get<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> base_type<span class="Delimiter">-&gt;</span>value<span class="Delimiter">);</span>
<span id="L327" class="LineNr"> 327 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>info<span class="Delimiter">.</span>kind == <a href='010vm.cc.html#L174'>CONTAINER</a><span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L328" class="LineNr"> 328 </span>    compute_container_address_offsets<span class="Delimiter">(</span>info<span class="Delimiter">,</span> type<span class="Delimiter">,</span> location_for_error_messages<span class="Delimiter">);</span>
<span id="L329" class="LineNr"> 329 </span>  <span class="Delimiter">}</span>
<span id="L330" class="LineNr"> 330 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>info<span class="Delimiter">.</span>kind == <a href='010vm.cc.html#L175'>EXCLUSIVE_CONTAINER</a><span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L331" class="LineNr"> 331 </span>    <a href='036refcount.cc.html#L342'>compute_exclusive_container_address_offsets</a><span class="Delimiter">(</span>info<span class="Delimiter">,</span> type<span class="Delimiter">,</span> location_for_error_messages<span class="Delimiter">);</span>
<span id="L332" class="LineNr"> 332 </span>  <span class="Delimiter">}</span>
<span id="L333" class="LineNr"> 333 </span><span class="Delimiter">}</span>
<span id="L334" class="LineNr"> 334 </span>
<span id="L335" class="LineNr"> 335 </span><span class="Normal">void</span> compute_container_address_offsets<span class="Delimiter">(</span><span class="Normal">const</span> type_info&amp; container_info<span class="Delimiter">,</span> <span class="Normal">const</span> type_tree* full_type<span class="Delimiter">,</span> <span class="Normal">const</span> string&amp; location_for_error_messages<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L336" class="LineNr"> 336 </span>  container_metadata&amp; metadata = get<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> full_type<span class="Delimiter">);</span>
<span id="L337" class="LineNr"> 337 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!metadata<span class="Delimiter">.</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
<span id="L338" class="LineNr"> 338 </span>  <a href='003trace.cc.html#L171'>trace</a><span class="Delimiter">(</span><span class="Constant">9994</span><span class="Delimiter">,</span> <span class="Constant">&quot;transform&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;compute <a href='043space.cc.html#L76'>address</a> offsets for container &quot;</span> &lt;&lt; container_info<span class="Delimiter">.</span>name &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
<span id="L339" class="LineNr"> 339 </span>  <a href='036refcount.cc.html#L352'>append_addresses</a><span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">,</span> full_type<span class="Delimiter">,</span> metadata<span class="Delimiter">.</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">,</span> set&lt;tag_condition_info&gt;<span class="Delimiter">(),</span> location_for_error_messages<span class="Delimiter">);</span>
<span id="L340" class="LineNr"> 340 </span><span class="Delimiter">}</span>
<span id="L341" class="LineNr"> 341 </span>
<span id="L342" class="LineNr"> 342 </span><span class="Normal">void</span> <a href='036refcount.cc.html#L342'>compute_exclusive_container_address_offsets</a><span class="Delimiter">(</span><span class="Normal">const</span> type_info&amp; exclusive_container_info<span class="Delimiter">,</span> <span class="Normal">const</span> type_tree* full_type<span class="Delimiter">,</span> <span class="Normal">const</span> string&amp; location_for_error_messages<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L343" class="LineNr"> 343 </span>  container_metadata&amp; metadata = get<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> full_type<span class="Delimiter">);</span>
<span id="L344" class="LineNr"> 344 </span>  <a href='003trace.cc.html#L171'>trace</a><span class="Delimiter">(</span><span class="Constant">9994</span><span class="Delimiter">,</span> <span class="Constant">&quot;transform&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;compute <a href='043space.cc.html#L76'>address</a> offsets for exclusive container &quot;</span> &lt;&lt; exclusive_container_info<span class="Delimiter">.</span>name &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
<span id="L345" class="LineNr"> 345 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> tag = <span class="Constant">0</span><span class="Delimiter">;</span>  tag &lt; <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>exclusive_container_info<span class="Delimiter">.</span>elements<span class="Delimiter">);</span>  ++tag<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L346" class="LineNr"> 346 </span>    set&lt;tag_condition_info&gt; key<span class="Delimiter">;</span>
<span id="L347" class="LineNr"> 347 </span>    key<span class="Delimiter">.</span>insert<span class="Delimiter">(</span>tag_condition_info<span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">tag is at offset</span><span class="Comment">*/</span><span class="Constant">0</span><span class="Delimiter">,</span> tag<span class="Delimiter">));</span>
<span id="L348" class="LineNr"> 348 </span>    <a href='036refcount.cc.html#L352'>append_addresses</a><span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">skip tag offset</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">,</span> variant_type<span class="Delimiter">(</span>full_type<span class="Delimiter">,</span> tag<span class="Delimiter">).</span>type<span class="Delimiter">,</span> metadata<span class="Delimiter">.</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">,</span> key<span class="Delimiter">,</span> location_for_error_messages<span class="Delimiter">);</span>
<span id="L349" class="LineNr"> 349 </span>  <span class="Delimiter">}</span>
<span id="L350" class="LineNr"> 350 </span><span class="Delimiter">}</span>
<span id="L351" class="LineNr"> 351 </span>
<span id="L352" class="LineNr"> 352 </span><span class="Normal">void</span> <a href='036refcount.cc.html#L352'>append_addresses</a><span class="Delimiter">(</span><span class="Normal">int</span> base_offset<span class="Delimiter">,</span> <span class="Normal">const</span> type_tree* type<span class="Delimiter">,</span> map&lt;set&lt;tag_condition_info&gt;<span class="Delimiter">,</span> set&lt;address_element_info&gt; &gt;&amp; out<span class="Delimiter">,</span> <span class="Normal">const</span> set&lt;tag_condition_info&gt;&amp; key<span class="Delimiter">,</span> <span class="Normal">const</span> string&amp; location_for_error_messages<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L353" class="LineNr"> 353 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>is_mu_address<span class="Delimiter">(</span>type<span class="Delimiter">))</span> <span class="Delimiter">{</span>
<span id="L354" class="LineNr"> 354 </span>    <a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>out<span class="Delimiter">,</span> key<span class="Delimiter">).</span>insert<span class="Delimiter">(</span>address_element_info<span class="Delimiter">(</span>base_offset<span class="Delimiter">,</span> <span class="Normal">new</span> type_tree<span class="Delimiter">(</span>*payload_type<span class="Delimiter">(</span>type<span class="Delimiter">))));</span>
<span id="L355" class="LineNr"> 355 </span>    <span class="Identifier">return</span><span class="Delimiter">;</span>
<span id="L356" class="LineNr"> 356 </span>  <span class="Delimiter">}</span>
<span id="L357" class="LineNr"> 357 </span>  <span class="Normal">const</span> type_tree* base_type = type<span class="Delimiter">;</span>
<span id="L358" class="LineNr"> 358 </span>  <span class="Comment">// Update base_type in append_container_address_offsets</span>
<span id="L359" class="LineNr"> 359 </span>  <span class="Normal">const</span> type_info&amp; info = get<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> base_type<span class="Delimiter">-&gt;</span>value<span class="Delimiter">);</span>
<span id="L360" class="LineNr"> 360 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>info<span class="Delimiter">.</span>kind == <a href='010vm.cc.html#L174'>CONTAINER</a><span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L361" class="LineNr"> 361 </span>    <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> curr_index = <span class="Constant">0</span><span class="Delimiter">,</span> curr_offset = base_offset<span class="Delimiter">;</span>  curr_index &lt; <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>info<span class="Delimiter">.</span>elements<span class="Delimiter">);</span>  ++curr_index<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L362" class="LineNr"> 362 </span>      <a href='003trace.cc.html#L171'>trace</a><span class="Delimiter">(</span><span class="Constant">9993</span><span class="Delimiter">,</span> <span class="Constant">&quot;transform&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;checking container &quot;</span> &lt;&lt; base_type<span class="Delimiter">-&gt;</span>name &lt;&lt; <span class="Constant">&quot;, element &quot;</span> &lt;&lt; curr_index &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
<span id="L363" class="LineNr"> 363 </span>      reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> element = <a href='030container.cc.html#L430'>element_type</a><span class="Delimiter">(</span>type<span class="Delimiter">,</span> curr_index<span class="Delimiter">);</span>  <span class="Comment">// not base_type</span>
<span id="L364" class="LineNr"> 364 </span>      <span class="Comment">// Compute Container Address Offset(element)</span>
<span id="L365" class="LineNr"> 365 </span>      <span class="Normal">if</span> <span class="Delimiter">(</span>is_mu_address<span class="Delimiter">(</span>element<span class="Delimiter">))</span> <span class="Delimiter">{</span>
<span id="L366" class="LineNr"> 366 </span>        <a href='003trace.cc.html#L171'>trace</a><span class="Delimiter">(</span><span class="Constant">9993</span><span class="Delimiter">,</span> <span class="Constant">&quot;transform&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;address at offset &quot;</span> &lt;&lt; curr_offset &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
<span id="L367" class="LineNr"> 367 </span>        <a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>out<span class="Delimiter">,</span> key<span class="Delimiter">).</span>insert<span class="Delimiter">(</span>address_element_info<span class="Delimiter">(</span>curr_offset<span class="Delimiter">,</span> <span class="Normal">new</span> type_tree<span class="Delimiter">(</span>*payload_type<span class="Delimiter">(</span>element<span class="Delimiter">.</span>type<span class="Delimiter">))));</span>
<span id="L368" class="LineNr"> 368 </span>        ++curr_offset<span class="Delimiter">;</span>
<span id="L369" class="LineNr"> 369 </span>      <span class="Delimiter">}</span>
<span id="L370" class="LineNr"> 370 </span>      <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>is_mu_array<span class="Delimiter">(</span>element<span class="Delimiter">))</span> <span class="Delimiter">{</span>
<span id="L371" class="LineNr"> 371 </span>        curr_offset += <span class="Comment">/*</span><span class="Comment">array length</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">;</span>
<span id="L372" class="LineNr"> 372 </span>        <span class="Normal">const</span> type_tree* array_element_type = <a href='032array.cc.html#L370'>array_element</a><span class="Delimiter">(</span>element<span class="Delimiter">.</span>type<span class="Delimiter">);</span>
<span id="L373" class="LineNr"> 373 </span>        <span class="Normal">int</span> array_element_size = size_of<span class="Delimiter">(</span>array_element_type<span class="Delimiter">);</span>
<span id="L374" class="LineNr"> 374 </span>        <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i &lt; <a href='032array.cc.html#L117'>static_array_length</a><span class="Delimiter">(</span>element<span class="Delimiter">.</span>type<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L375" class="LineNr"> 375 </span>          <a href='036refcount.cc.html#L352'>append_addresses</a><span class="Delimiter">(</span>curr_offset<span class="Delimiter">,</span> array_element_type<span class="Delimiter">,</span> out<span class="Delimiter">,</span> key<span class="Delimiter">,</span> location_for_error_messages<span class="Delimiter">);</span>
<span id="L376" class="LineNr"> 376 </span>          curr_offset += array_element_size<span class="Delimiter">;</span>
<span id="L377" class="LineNr"> 377 </span>        <span class="Delimiter">}</span>
<span id="L378" class="LineNr"> 378 </span>      <span class="Delimiter">}</span>
<span id="L379" class="LineNr"> 379 </span>      <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>is_mu_container<span class="Delimiter">(</span>element<span class="Delimiter">))</span> <span class="Delimiter">{</span>
<span id="L380" class="LineNr"> 380 </span>        <a href='036refcount.cc.html#L352'>append_addresses</a><span class="Delimiter">(</span>curr_offset<span class="Delimiter">,</span> element<span class="Delimiter">.</span>type<span class="Delimiter">,</span> out<span class="Delimiter">,</span> key<span class="Delimiter">,</span> location_for_error_messages<span class="Delimiter">);</span>
<span id="L381" class="LineNr"> 381 </span>        curr_offset += size_of<span class="Delimiter">(</span>element<span class="Delimiter">);</span>
<span id="L382" class="LineNr"> 382 </span>      <span class="Delimiter">}</span>
<span id="L383" class="LineNr"> 383 </span>      <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>is_mu_exclusive_container<span class="Delimiter">(</span>element<span class="Delimiter">))</span> <span class="Delimiter">{</span>
<span id="L384" class="LineNr"> 384 </span>        <span class="Normal">const</span> type_tree* element_base_type = element<span class="Delimiter">.</span>type<span class="Delimiter">;</span>
<span id="L385" class="LineNr"> 385 </span>        <span class="Comment">// Update element_base_type For Exclusive Container in append_addresses</span>
<span id="L386" class="LineNr"> 386 </span>        <span class="Normal">const</span> type_info&amp; element_info = get<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> element_base_type<span class="Delimiter">-&gt;</span>value<span class="Delimiter">);</span>
<span id="L387" class="LineNr"> 387 </span>        <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> tag = <span class="Constant">0</span><span class="Delimiter">;</span>  tag &lt; <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>element_info<span class="Delimiter">.</span>elements<span class="Delimiter">);</span>  ++tag<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L388" class="LineNr"> 388 </span>          set&lt;tag_condition_info&gt; new_key = key<span class="Delimiter">;</span>
<span id="L389" class="LineNr"> 389 </span>          new_key<span class="Delimiter">.</span>insert<span class="Delimiter">(</span>tag_condition_info<span class="Delimiter">(</span>curr_offset<span class="Delimiter">,</span> tag<span class="Delimiter">));</span>
<span id="L390" class="LineNr"> 390 </span>          <span class="Normal">if</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span>out<span class="Delimiter">,</span> new_key<span class="Delimiter">))</span>
<span id="L391" class="LineNr"> 391 </span>            <a href='036refcount.cc.html#L352'>append_addresses</a><span class="Delimiter">(</span>curr_offset+<span class="Comment">/*</span><span class="Comment">skip tag</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">,</span> variant_type<span class="Delimiter">(</span>element<span class="Delimiter">.</span>type<span class="Delimiter">,</span> tag<span class="Delimiter">).</span>type<span class="Delimiter">,</span> out<span class="Delimiter">,</span> new_key<span class="Delimiter">,</span> location_for_error_messages<span class="Delimiter">);</span>
<span id="L392" class="LineNr"> 392 </span>        <span class="Delimiter">}</span>
<span id="L393" class="LineNr"> 393 </span>        curr_offset += size_of<span class="Delimiter">(</span>element<span class="Delimiter">);</span>
<span id="L394" class="LineNr"> 394 </span>      <span class="Delimiter">}</span>
<span id="L395" class="LineNr"> 395 </span>      <span class="Normal">else</span> <span class="Delimiter">{</span>
<span id="L396" class="LineNr"> 396 </span>        <span class="Comment">// non-address primitive</span>
<span id="L397" class="LineNr"> 397 </span>        ++curr_offset<span class="Delimiter">;</span>
<span id="L398" class="LineNr"> 398 </span>      <span class="Delimiter">}</span>
<span id="L399" class="LineNr"> 399 </span>    <span class="Delimiter">}</span>
<span id="L400" class="LineNr"> 400 </span>  <span class="Delimiter">}</span>
<span id="L401" class="LineNr"> 401 </span>  <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>info<span class="Delimiter">.</span>kind == <a href='010vm.cc.html#L175'>EXCLUSIVE_CONTAINER</a><span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L402" class="LineNr"> 402 </span>    <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> tag = <span class="Constant">0</span><span class="Delimiter">;</span>  tag &lt; <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>info<span class="Delimiter">.</span>elements<span class="Delimiter">);</span>  ++tag<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L403" class="LineNr"> 403 </span>      set&lt;tag_condition_info&gt; new_key = key<span class="Delimiter">;</span>
<span id="L404" class="LineNr"> 404 </span>      new_key<span class="Delimiter">.</span>insert<span class="Delimiter">(</span>tag_condition_info<span class="Delimiter">(</span>base_offset<span class="Delimiter">,</span> tag<span class="Delimiter">));</span>
<span id="L405" class="LineNr"> 405 </span>      <span class="Normal">if</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span>out<span class="Delimiter">,</span> new_key<span class="Delimiter">))</span>
<span id="L406" class="LineNr"> 406 </span>        <a href='036refcount.cc.html#L352'>append_addresses</a><span class="Delimiter">(</span>base_offset+<span class="Comment">/*</span><span class="Comment">skip tag</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">,</span> variant_type<span class="Delimiter">(</span>type<span class="Delimiter">,</span> tag<span class="Delimiter">).</span>type<span class="Delimiter">,</span> out<span class="Delimiter">,</span> new_key<span class="Delimiter">,</span> location_for_error_messages<span class="Delimiter">);</span>
<span id="L407" class="LineNr"> 407 </span>    <span class="Delimiter">}</span>
<span id="L408" class="LineNr"> 408 </span>  <span class="Delimiter">}</span>
<span id="L409" class="LineNr"> 409 </span><span class="Delimiter">}</span>
<span id="L410" class="LineNr"> 410 </span>
<span id="L411" class="LineNr"> 411 </span><span class="Comment">//: for the following unit tests we'll do the work of the transform by hand</span>
<span id="L412" class="LineNr"> 412 </span>
<span id="L413" class="LineNr"> 413 </span><span class="Delimiter">:(before &quot;End Unit Tests&quot;)</span>
<span id="L414" class="LineNr"> 414 </span><span class="Normal">void</span> <a href='036refcount.cc.html#L414'>test_container_address_offsets_empty</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
<span id="L415" class="LineNr"> 415 </span>  <span class="Normal">int</span> old_size = <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">);</span>
<span id="L416" class="LineNr"> 416 </span>  <span class="Comment">// define a container with no addresses</span>
<span id="L417" class="LineNr"> 417 </span>  reagent r<span class="Delimiter">(</span><span class="Constant">&quot;x:point&quot;</span><span class="Delimiter">);</span>
<span id="L418" class="LineNr"> 418 </span>  compute_container_sizes<span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">&quot;&quot;</span><span class="Delimiter">);</span>  <span class="Comment">// need to first pre-populate the metadata</span>
<span id="L419" class="LineNr"> 419 </span>  <span class="Comment">// scan</span>
<span id="L420" class="LineNr"> 420 </span>  compute_container_address_offsets<span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">&quot;&quot;</span><span class="Delimiter">);</span>
<span id="L421" class="LineNr"> 421 </span>  <span class="Comment">// global metadata contains just the entry for foo</span>
<span id="L422" class="LineNr"> 422 </span>  <span class="Comment">// no entries for non-container types or other junk</span>
<span id="L423" class="LineNr"> 423 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">)</span>-old_size<span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">);</span>
<span id="L424" class="LineNr"> 424 </span>  <span class="Comment">// the reagent we scanned knows it has no addresses</span>
<span id="L425" class="LineNr"> 425 </span>  <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>r<span class="Delimiter">.</span>metadata<span class="Delimiter">.</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">.</span>empty<span class="Delimiter">());</span>
<span id="L426" class="LineNr"> 426 </span>  <span class="Comment">// the global table contains an identical entry</span>
<span id="L427" class="LineNr"> 427 </span>  <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> r<span class="Delimiter">.</span>type<span class="Delimiter">));</span>
<span id="L428" class="LineNr"> 428 </span>  <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> r<span class="Delimiter">.</span>type<span class="Delimiter">).</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">.</span>empty<span class="Delimiter">());</span>
<span id="L429" class="LineNr"> 429 </span>  <span class="Comment">// compute_container_address_offsets creates no new entries</span>
<span id="L430" class="LineNr"> 430 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">)</span>-old_size<span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">);</span>
<span id="L431" class="LineNr"> 431 </span><span class="Delimiter">}</span>
<span id="L432" class="LineNr"> 432 </span>
<span id="L433" class="LineNr"> 433 </span><span class="Normal">void</span> <a href='036refcount.cc.html#L433'>test_container_address_offsets</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
<span id="L434" class="LineNr"> 434 </span>  <span class="Normal">int</span> old_size = <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">);</span>
<span id="L435" class="LineNr"> 435 </span>  <span class="Comment">// define a container with an address at offset 0 that we have the size for</span>
<span id="L436" class="LineNr"> 436 </span>  run<span class="Delimiter">(</span><span class="Constant">&quot;container foo [</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span>
<span id="L437" class="LineNr"> 437 </span>      <span class="Constant">&quot;  x:<a href='043space.cc.html#L76'>address</a>:num</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span>
<span id="L438" class="LineNr"> 438 </span>      <span class="Constant">&quot;]</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span><span class="Delimiter">);</span>
<span id="L439" class="LineNr"> 439 </span>  reagent r<span class="Delimiter">(</span><span class="Constant">&quot;x:foo&quot;</span><span class="Delimiter">);</span>
<span id="L440" class="LineNr"> 440 </span>  compute_container_sizes<span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">&quot;&quot;</span><span class="Delimiter">);</span>  <span class="Comment">// need to first pre-populate the metadata</span>
<span id="L441" class="LineNr"> 441 </span>  <span class="Comment">// scan</span>
<span id="L442" class="LineNr"> 442 </span>  compute_container_address_offsets<span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">&quot;&quot;</span><span class="Delimiter">);</span>
<span id="L443" class="LineNr"> 443 </span>  <span class="Comment">// global metadata contains just the entry for foo</span>
<span id="L444" class="LineNr"> 444 </span>  <span class="Comment">// no entries for non-container types or other junk</span>
<span id="L445" class="LineNr"> 445 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">)</span>-old_size<span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">);</span>
<span id="L446" class="LineNr"> 446 </span>  <span class="Comment">// the reagent we scanned knows it has an address at offset 0</span>
<span id="L447" class="LineNr"> 447 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>r<span class="Delimiter">.</span>metadata<span class="Delimiter">.</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">),</span> <span class="Constant">1</span><span class="Delimiter">);</span>
<span id="L448" class="LineNr"> 448 </span>  <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>r<span class="Delimiter">.</span>metadata<span class="Delimiter">.</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">,</span> set&lt;tag_condition_info&gt;<span class="Delimiter">()));</span>
<span id="L449" class="LineNr"> 449 </span>  <span class="Normal">const</span> set&lt;address_element_info&gt;&amp; address_offsets = get<span class="Delimiter">(</span>r<span class="Delimiter">.</span>metadata<span class="Delimiter">.</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">,</span> set&lt;tag_condition_info&gt;<span class="Delimiter">());</span>  <span class="Comment">// unconditional for containers</span>
<span id="L450" class="LineNr"> 450 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>address_offsets<span class="Delimiter">),</span> <span class="Constant">1</span><span class="Delimiter">);</span>
<span id="L451" class="LineNr"> 451 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>address_offsets<span class="Delimiter">.</span>begin<span class="Delimiter">()-&gt;</span>offset<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span>
<span id="L452" class="LineNr"> 452 </span>  <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>address_offsets<span class="Delimiter">.</span>begin<span class="Delimiter">()-&gt;</span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">-&gt;</span>atom<span class="Delimiter">);</span>
<span id="L453" class="LineNr"> 453 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>address_offsets<span class="Delimiter">.</span>begin<span class="Delimiter">()-&gt;</span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">-&gt;</span>name<span class="Delimiter">,</span> <span class="Constant">&quot;number&quot;</span><span class="Delimiter">);</span>
<span id="L454" class="LineNr"> 454 </span>  <span class="Comment">// the global table contains an identical entry</span>
<span id="L455" class="LineNr"> 455 </span>  <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> r<span class="Delimiter">.</span>type<span class="Delimiter">));</span>
<span id="L456" class="LineNr"> 456 </span>  <span class="Normal">const</span> set&lt;address_element_info&gt;&amp; address_offsets2 = get<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> r<span class="Delimiter">.</span>type<span class="Delimiter">).</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">,</span> set&lt;tag_condition_info&gt;<span class="Delimiter">());</span>
<span id="L457" class="LineNr"> 457 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">),</span> <span class="Constant">1</span><span class="Delimiter">);</span>
<span id="L458" class="LineNr"> 458 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">.</span>begin<span class="Delimiter">()-&gt;</span>offset<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span>
<span id="L459" class="LineNr"> 459 </span>  <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">.</span>begin<span class="Delimiter">()-&gt;</span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">-&gt;</span>atom<span class="Delimiter">);</span>
<span id="L460" class="LineNr"> 460 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">.</span>begin<span class="Delimiter">()-&gt;</span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">-&gt;</span>name<span class="Delimiter">,</span> <span class="Constant">&quot;number&quot;</span><span class="Delimiter">);</span>
<span id="L461" class="LineNr"> 461 </span>  <span class="Comment">// compute_container_address_offsets creates no new entries</span>
<span id="L462" class="LineNr"> 462 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">)</span>-old_size<span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">);</span>
<span id="L463" class="LineNr"> 463 </span><span class="Delimiter">}</span>
<span id="L464" class="LineNr"> 464 </span>
<span id="L465" class="LineNr"> 465 </span><span class="Normal">void</span> <a href='036refcount.cc.html#L465'>test_container_address_offsets_2</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
<span id="L466" class="LineNr"> 466 </span>  <span class="Normal">int</span> old_size = <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">);</span>
<span id="L467" class="LineNr"> 467 </span>  <span class="Comment">// define a container with an address at offset 1 that we have the size for</span>
<span id="L468" class="LineNr"> 468 </span>  run<span class="Delimiter">(</span><span class="Constant">&quot;container foo [</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span>
<span id="L469" class="LineNr"> 469 </span>      <span class="Constant">&quot;  x:num</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span>
<span id="L470" class="LineNr"> 470 </span>      <span class="Constant">&quot;  y:<a href='043space.cc.html#L76'>address</a>:num</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span>
<span id="L471" class="LineNr"> 471 </span>      <span class="Constant">&quot;]</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span><span class="Delimiter">);</span>
<span id="L472" class="LineNr"> 472 </span>  reagent r<span class="Delimiter">(</span><span class="Constant">&quot;x:foo&quot;</span><span class="Delimiter">);</span>
<span id="L473" class="LineNr"> 473 </span>  compute_container_sizes<span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">&quot;&quot;</span><span class="Delimiter">);</span>  <span class="Comment">// need to first pre-populate the metadata</span>
<span id="L474" class="LineNr"> 474 </span>  <span class="Comment">// global metadata contains just the entry for foo</span>
<span id="L475" class="LineNr"> 475 </span>  <span class="Comment">// no entries for non-container types or other junk</span>
<span id="L476" class="LineNr"> 476 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">)</span>-old_size<span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">);</span>
<span id="L477" class="LineNr"> 477 </span>  <span class="Comment">// scan</span>
<span id="L478" class="LineNr"> 478 </span>  compute_container_address_offsets<span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">&quot;&quot;</span><span class="Delimiter">);</span>
<span id="L479" class="LineNr"> 479 </span>  <span class="Comment">// compute_container_address_offsets creates no new entries</span>
<span id="L480" class="LineNr"> 480 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">)</span>-old_size<span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">);</span>
<span id="L481" class="LineNr"> 481 </span>  <span class="Comment">// the reagent we scanned knows it has an address at offset 1</span>
<span id="L482" class="LineNr"> 482 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>r<span class="Delimiter">.</span>metadata<span class="Delimiter">.</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">),</span> <span class="Constant">1</span><span class="Delimiter">);</span>
<span id="L483" class="LineNr"> 483 </span>  <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>r<span class="Delimiter">.</span>metadata<span class="Delimiter">.</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">,</span> set&lt;tag_condition_info&gt;<span class="Delimiter">()));</span>
<span id="L484" class="LineNr"> 484 </span>  <span class="Normal">const</span> set&lt;address_element_info&gt;&amp; address_offsets = get<span class="Delimiter">(</span>r<span class="Delimiter">.</span>metadata<span class="Delimiter">.</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">,</span> set&lt;tag_condition_info&gt;<span class="Delimiter">());</span>
<span id="L485" class="LineNr"> 485 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>address_offsets<span class="Delimiter">),</span> <span class="Constant">1</span><span class="Delimiter">);</span>
<span id="L486" class="LineNr"> 486 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>address_offsets<span class="Delimiter">.</span>begin<span class="Delimiter">()-&gt;</span>offset<span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">);</span>  <span class="Comment">//</span>
<span id="L487" class="LineNr"> 487 </span>  <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>address_offsets<span class="Delimiter">.</span>begin<span class="Delimiter">()-&gt;</span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">-&gt;</span>atom<span class="Delimiter">);</span>
<span id="L488" class="LineNr"> 488 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>address_offsets<span class="Delimiter">.</span>begin<span class="Delimiter">()-&gt;</span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">-&gt;</span>name<span class="Delimiter">,</span> <span class="Constant">&quot;number&quot;</span><span class="Delimiter">);</span>
<span id="L489" class="LineNr"> 489 </span>  <span class="Comment">// the global table contains an identical entry</span>
<span id="L490" class="LineNr"> 490 </span>  <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> r<span class="Delimiter">.</span>type<span class="Delimiter">));</span>
<span id="L491" class="LineNr"> 491 </span>  <span class="Normal">const</span> set&lt;address_element_info&gt;&amp; address_offsets2 = get<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> r<span class="Delimiter">.</span>type<span class="Delimiter">).</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">,</span> set&lt;tag_condition_info&gt;<span class="Delimiter">());</span>
<span id="L492" class="LineNr"> 492 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">),</span> <span class="Constant">1</span><span class="Delimiter">);</span>
<span id="L493" class="LineNr"> 493 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">.</span>begin<span class="Delimiter">()-&gt;</span>offset<span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">);</span>  <span class="Comment">//</span>
<span id="L494" class="LineNr"> 494 </span>  <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">.</span>begin<span class="Delimiter">()-&gt;</span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">-&gt;</span>atom<span class="Delimiter">);</span>
<span id="L495" class="LineNr"> 495 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">.</span>begin<span class="Delimiter">()-&gt;</span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">-&gt;</span>name<span class="Delimiter">,</span> <span class="Constant">&quot;number&quot;</span><span class="Delimiter">);</span>
<span id="L496" class="LineNr"> 496 </span><span class="Delimiter">}</span>
<span id="L497" class="LineNr"> 497 </span>
<span id="L498" class="LineNr"> 498 </span><span class="Normal">void</span> <a href='036refcount.cc.html#L498'>test_container_address_offsets_nested</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
<span id="L499" class="LineNr"> 499 </span>  <span class="Normal">int</span> old_size = <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">);</span>
<span id="L500" class="LineNr"> 500 </span>  <span class="Comment">// define a container with a nested container containing an address</span>
<span id="L501" class="LineNr"> 501 </span>  run<span class="Delimiter">(</span><span class="Constant">&quot;container foo [</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span>
<span id="L502" class="LineNr"> 502 </span>      <span class="Constant">&quot;  x:<a href='043space.cc.html#L76'>address</a>:num</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span>
<span id="L503" class="LineNr"> 503 </span>      <span class="Constant">&quot;  y:num</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span>
<span id="L504" class="LineNr"> 504 </span>      <span class="Constant">&quot;]</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span>
<span id="L505" class="LineNr"> 505 </span>      <span class="Constant">&quot;container bar [</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span>
<span id="L506" class="LineNr"> 506 </span>      <span class="Constant">&quot;  p:point</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span>
<span id="L507" class="LineNr"> 507 </span>      <span class="Constant">&quot;  f:foo</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span>  <span class="Comment">// nested container containing address</span>
<span id="L508" class="LineNr"> 508 </span>      <span class="Constant">&quot;]</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span><span class="Delimiter">);</span>
<span id="L509" class="LineNr"> 509 </span>  reagent r<span class="Delimiter">(</span><span class="Constant">&quot;x:bar&quot;</span><span class="Delimiter">);</span>
<span id="L510" class="LineNr"> 510 </span>  compute_container_sizes<span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">&quot;&quot;</span><span class="Delimiter">);</span>  <span class="Comment">// need to first pre-populate the metadata</span>
<span id="L511" class="LineNr"> 511 </span>  <span class="Comment">// global metadata contains entries for bar and included types: point and foo</span>
<span id="L512" class="LineNr"> 512 </span>  <span class="Comment">// no entries for non-container types or other junk</span>
<span id="L513" class="LineNr"> 513 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">)</span>-old_size<span class="Delimiter">,</span> <span class="Constant">3</span><span class="Delimiter">);</span>
<span id="L514" class="LineNr"> 514 </span>  <span class="Comment">// scan</span>
<span id="L515" class="LineNr"> 515 </span>  compute_container_address_offsets<span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">&quot;&quot;</span><span class="Delimiter">);</span>
<span id="L516" class="LineNr"> 516 </span>  <span class="Comment">// the reagent we scanned knows it has an address at offset 2</span>
<span id="L517" class="LineNr"> 517 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>r<span class="Delimiter">.</span>metadata<span class="Delimiter">.</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">),</span> <span class="Constant">1</span><span class="Delimiter">);</span>
<span id="L518" class="LineNr"> 518 </span>  <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>r<span class="Delimiter">.</span>metadata<span class="Delimiter">.</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">,</span> set&lt;tag_condition_info&gt;<span class="Delimiter">()));</span>
<span id="L519" class="LineNr"> 519 </span>  <span class="Normal">const</span> set&lt;address_element_info&gt;&amp; address_offsets = get<span class="Delimiter">(</span>r<span class="Delimiter">.</span>metadata<span class="Delimiter">.</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">,</span> set&lt;tag_condition_info&gt;<span class="Delimiter">());</span>
<span id="L520" class="LineNr"> 520 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>address_offsets<span class="Delimiter">),</span> <span class="Constant">1</span><span class="Delimiter">);</span>
<span id="L521" class="LineNr"> 521 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>address_offsets<span class="Delimiter">.</span>begin<span class="Delimiter">()-&gt;</span>offset<span class="Delimiter">,</span> <span class="Constant">2</span><span class="Delimiter">);</span>  <span class="Comment">//</span>
<span id="L522" class="LineNr"> 522 </span>  <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>address_offsets<span class="Delimiter">.</span>begin<span class="Delimiter">()-&gt;</span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">-&gt;</span>atom<span class="Delimiter">);</span>
<span id="L523" class="LineNr"> 523 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>address_offsets<span class="Delimiter">.</span>begin<span class="Delimiter">()-&gt;</span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">-&gt;</span>name<span class="Delimiter">,</span> <span class="Constant">&quot;number&quot;</span><span class="Delimiter">);</span>
<span id="L524" class="LineNr"> 524 </span>  <span class="Comment">// the global table also knows its address offset</span>
<span id="L525" class="LineNr"> 525 </span>  <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> r<span class="Delimiter">.</span>type<span class="Delimiter">));</span>
<span id="L526" class="LineNr"> 526 </span>  <span class="Normal">const</span> set&lt;address_element_info&gt;&amp; address_offsets2 = get<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> r<span class="Delimiter">.</span>type<span class="Delimiter">).</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">,</span> set&lt;tag_condition_info&gt;<span class="Delimiter">());</span>
<span id="L527" class="LineNr"> 527 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">),</span> <span class="Constant">1</span><span class="Delimiter">);</span>
<span id="L528" class="LineNr"> 528 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">.</span>begin<span class="Delimiter">()-&gt;</span>offset<span class="Delimiter">,</span> <span class="Constant">2</span><span class="Delimiter">);</span>  <span class="Comment">//</span>
<span id="L529" class="LineNr"> 529 </span>  <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">.</span>begin<span class="Delimiter">()-&gt;</span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">-&gt;</span>atom<span class="Delimiter">);</span>
<span id="L530" class="LineNr"> 530 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">.</span>begin<span class="Delimiter">()-&gt;</span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">-&gt;</span>name<span class="Delimiter">,</span> <span class="Constant">&quot;number&quot;</span><span class="Delimiter">);</span>
<span id="L531" class="LineNr"> 531 </span>  <span class="Comment">// compute_container_address_offsets creates no new entries</span>
<span id="L532" class="LineNr"> 532 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">)</span>-old_size<span class="Delimiter">,</span> <span class="Constant">3</span><span class="Delimiter">);</span>
<span id="L533" class="LineNr"> 533 </span><span class="Delimiter">}</span>
<span id="L534" class="LineNr"> 534 </span>
<span id="L535" class="LineNr"> 535 </span><span class="Normal">void</span> <a href='036refcount.cc.html#L535'>test_container_address_offsets_from_address</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
<span id="L536" class="LineNr"> 536 </span>  <span class="Normal">int</span> old_size = <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">);</span>
<span id="L537" class="LineNr"> 537 </span>  <span class="Comment">// define a container with an address at offset 0</span>
<span id="L538" class="LineNr"> 538 </span>  run<span class="Delimiter">(</span><span class="Constant">&quot;container foo [</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span>
<span id="L539" class="LineNr"> 539 </span>      <span class="Constant">&quot;  x:<a href='043space.cc.html#L76'>address</a>:num</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span>
<span id="L540" class="LineNr"> 540 </span>      <span class="Constant">&quot;]</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span><span class="Delimiter">);</span>
<span id="L541" class="LineNr"> 541 </span>  reagent r<span class="Delimiter">(</span><span class="Constant">&quot;x:<a href='043space.cc.html#L76'>address</a>:foo&quot;</span><span class="Delimiter">);</span>
<span id="L542" class="LineNr"> 542 </span>  compute_container_sizes<span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">&quot;&quot;</span><span class="Delimiter">);</span>  <span class="Comment">// need to first pre-populate the metadata</span>
<span id="L543" class="LineNr"> 543 </span>  <span class="Comment">// global metadata contains just the entry for foo</span>
<span id="L544" class="LineNr"> 544 </span>  <span class="Comment">// no entries for non-container types or other junk</span>
<span id="L545" class="LineNr"> 545 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">)</span>-old_size<span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">);</span>
<span id="L546" class="LineNr"> 546 </span>  <span class="Comment">// scan an address to the container</span>
<span id="L547" class="LineNr"> 547 </span>  compute_container_address_offsets<span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">&quot;&quot;</span><span class="Delimiter">);</span>
<span id="L548" class="LineNr"> 548 </span>  <span class="Comment">// compute_container_address_offsets creates no new entries</span>
<span id="L549" class="LineNr"> 549 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">)</span>-old_size<span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">);</span>
<span id="L550" class="LineNr"> 550 </span>  <span class="Comment">// scanning precomputed metadata for the container</span>
<span id="L551" class="LineNr"> 551 </span>  reagent container<span class="Delimiter">(</span><span class="Constant">&quot;x:foo&quot;</span><span class="Delimiter">);</span>
<span id="L552" class="LineNr"> 552 </span>  <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> container<span class="Delimiter">.</span>type<span class="Delimiter">));</span>
<span id="L553" class="LineNr"> 553 </span>  <span class="Normal">const</span> set&lt;address_element_info&gt;&amp; address_offsets2 = get<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> container<span class="Delimiter">.</span>type<span class="Delimiter">).</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">,</span> set&lt;tag_condition_info&gt;<span class="Delimiter">());</span>
<span id="L554" class="LineNr"> 554 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">),</span> <span class="Constant">1</span><span class="Delimiter">);</span>
<span id="L555" class="LineNr"> 555 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">.</span>begin<span class="Delimiter">()-&gt;</span>offset<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span>
<span id="L556" class="LineNr"> 556 </span>  <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">.</span>begin<span class="Delimiter">()-&gt;</span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">-&gt;</span>atom<span class="Delimiter">);</span>
<span id="L557" class="LineNr"> 557 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">.</span>begin<span class="Delimiter">()-&gt;</span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">-&gt;</span>name<span class="Delimiter">,</span> <span class="Constant">&quot;number&quot;</span><span class="Delimiter">);</span>
<span id="L558" class="LineNr"> 558 </span><span class="Delimiter">}</span>
<span id="L559" class="LineNr"> 559 </span>
<span id="L560" class="LineNr"> 560 </span><span class="Normal">void</span> <a href='036refcount.cc.html#L560'>test_container_address_offsets_from_array</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
<span id="L561" class="LineNr"> 561 </span>  <span class="Normal">int</span> old_size = <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">);</span>
<span id="L562" class="LineNr"> 562 </span>  <span class="Comment">// define a container with an address at offset 0</span>
<span id="L563" class="LineNr"> 563 </span>  run<span class="Delimiter">(</span><span class="Constant">&quot;container foo [</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span>
<span id="L564" class="LineNr"> 564 </span>      <span class="Constant">&quot;  x:<a href='043space.cc.html#L76'>address</a>:num</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span>
<span id="L565" class="LineNr"> 565 </span>      <span class="Constant">&quot;]</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span><span class="Delimiter">);</span>
<span id="L566" class="LineNr"> 566 </span>  reagent r<span class="Delimiter">(</span><span class="Constant">&quot;x:array:foo&quot;</span><span class="Delimiter">);</span>
<span id="L567" class="LineNr"> 567 </span>  compute_container_sizes<span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">&quot;&quot;</span><span class="Delimiter">);</span>  <span class="Comment">// need to first pre-populate the metadata</span>
<span id="L568" class="LineNr"> 568 </span>  <span class="Comment">// global metadata contains just the entry for foo</span>
<span id="L569" class="LineNr"> 569 </span>  <span class="Comment">// no entries for non-container types or other junk</span>
<span id="L570" class="LineNr"> 570 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">)</span>-old_size<span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">);</span>
<span id="L571" class="LineNr"> 571 </span>  <span class="Comment">// scan an array of the container</span>
<span id="L572" class="LineNr"> 572 </span>  compute_container_address_offsets<span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">&quot;&quot;</span><span class="Delimiter">);</span>
<span id="L573" class="LineNr"> 573 </span>  <span class="Comment">// compute_container_address_offsets creates no new entries</span>
<span id="L574" class="LineNr"> 574 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">)</span>-old_size<span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">);</span>
<span id="L575" class="LineNr"> 575 </span>  <span class="Comment">// scanning precomputed metadata for the container</span>
<span id="L576" class="LineNr"> 576 </span>  reagent container<span class="Delimiter">(</span><span class="Constant">&quot;x:foo&quot;</span><span class="Delimiter">);</span>
<span id="L577" class="LineNr"> 577 </span>  <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> container<span class="Delimiter">.</span>type<span class="Delimiter">));</span>
<span id="L578" class="LineNr"> 578 </span>  <span class="Normal">const</span> set&lt;address_element_info&gt;&amp; address_offsets2 = get<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> container<span class="Delimiter">.</span>type<span class="Delimiter">).</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">,</span> set&lt;tag_condition_info&gt;<span class="Delimiter">());</span>
<span id="L579" class="LineNr"> 579 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">),</span> <span class="Constant">1</span><span class="Delimiter">);</span>
<span id="L580" class="LineNr"> 580 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">.</span>begin<span class="Delimiter">()-&gt;</span>offset<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span>
<span id="L581" class="LineNr"> 581 </span>  <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">.</span>begin<span class="Delimiter">()-&gt;</span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">-&gt;</span>atom<span class="Delimiter">);</span>
<span id="L582" class="LineNr"> 582 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">.</span>begin<span class="Delimiter">()-&gt;</span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">-&gt;</span>name<span class="Delimiter">,</span> <span class="Constant">&quot;number&quot;</span><span class="Delimiter">);</span>
<span id="L583" class="LineNr"> 583 </span><span class="Delimiter">}</span>
<span id="L584" class="LineNr"> 584 </span>
<span id="L585" class="LineNr"> 585 </span><span class="Normal">void</span> <a href='036refcount.cc.html#L585'>test_container_address_offsets_from_address_to_array</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
<span id="L586" class="LineNr"> 586 </span>  <span class="Normal">int</span> old_size = <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">);</span>
<span id="L587" class="LineNr"> 587 </span>  <span class="Comment">// define a container with an address at offset 0</span>
<span id="L588" class="LineNr"> 588 </span>  run<span class="Delimiter">(</span><span class="Constant">&quot;container foo [</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span>
<span id="L589" class="LineNr"> 589 </span>      <span class="Constant">&quot;  x:<a href='043space.cc.html#L76'>address</a>:num</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span>
<span id="L590" class="LineNr"> 590 </span>      <span class="Constant">&quot;]</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span><span class="Delimiter">);</span>
<span id="L591" class="LineNr"> 591 </span>  reagent r<span class="Delimiter">(</span><span class="Constant">&quot;x:<a href='043space.cc.html#L76'>address</a>:array:foo&quot;</span><span class="Delimiter">);</span>
<span id="L592" class="LineNr"> 592 </span>  compute_container_sizes<span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">&quot;&quot;</span><span class="Delimiter">);</span>  <span class="Comment">// need to first pre-populate the metadata</span>
<span id="L593" class="LineNr"> 593 </span>  <span class="Comment">// global metadata contains just the entry for foo</span>
<span id="L594" class="LineNr"> 594 </span>  <span class="Comment">// no entries for non-container types or other junk</span>
<span id="L595" class="LineNr"> 595 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">)</span>-old_size<span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">);</span>
<span id="L596" class="LineNr"> 596 </span>  <span class="Comment">// scan an address to an array of the container</span>
<span id="L597" class="LineNr"> 597 </span>  compute_container_address_offsets<span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">&quot;&quot;</span><span class="Delimiter">);</span>
<span id="L598" class="LineNr"> 598 </span>  <span class="Comment">// compute_container_address_offsets creates no new entries</span>
<span id="L599" class="LineNr"> 599 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">)</span>-old_size<span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">);</span>
<span id="L600" class="LineNr"> 600 </span>  <span class="Comment">// scanning precomputed metadata for the container</span>
<span id="L601" class="LineNr"> 601 </span>  reagent container<span class="Delimiter">(</span><span class="Constant">&quot;x:foo&quot;</span><span class="Delimiter">);</span>
<span id="L602" class="LineNr"> 602 </span>  <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> container<span class="Delimiter">.</span>type<span class="Delimiter">));</span>
<span id="L603" class="LineNr"> 603 </span>  <span class="Normal">const</span> set&lt;address_element_info&gt;&amp; address_offsets2 = get<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> container<span class="Delimiter">.</span>type<span class="Delimiter">).</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">,</span> set&lt;tag_condition_info&gt;<span class="Delimiter">());</span>
<span id="L604" class="LineNr"> 604 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">),</span> <span class="Constant">1</span><span class="Delimiter">);</span>
<span id="L605" class="LineNr"> 605 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">.</span>begin<span class="Delimiter">()-&gt;</span>offset<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span>
<span id="L606" class="LineNr"> 606 </span>  <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">.</span>begin<span class="Delimiter">()-&gt;</span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">-&gt;</span>atom<span class="Delimiter">);</span>
<span id="L607" class="LineNr"> 607 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">.</span>begin<span class="Delimiter">()-&gt;</span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">-&gt;</span>name<span class="Delimiter">,</span> <span class="Constant">&quot;number&quot;</span><span class="Delimiter">);</span>
<span id="L608" class="LineNr"> 608 </span><span class="Delimiter">}</span>
<span id="L609" class="LineNr"> 609 </span>
<span id="L610" class="LineNr"> 610 </span><span class="Normal">void</span> <a href='036refcount.cc.html#L610'>test_container_address_offsets_from_static_array</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
<span id="L611" class="LineNr"> 611 </span>  <span class="Normal">int</span> old_size = <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">);</span>
<span id="L612" class="LineNr"> 612 </span>  <span class="Comment">// define a container with an address at offset 0</span>
<span id="L613" class="LineNr"> 613 </span>  run<span class="Delimiter">(</span><span class="Constant">&quot;container foo [</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span>
<span id="L614" class="LineNr"> 614 </span>      <span class="Constant">&quot;  x:<a href='043space.cc.html#L76'>address</a>:num</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span>
<span id="L615" class="LineNr"> 615 </span>      <span class="Constant">&quot;]</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span><span class="Delimiter">);</span>
<span id="L616" class="LineNr"> 616 </span>  reagent r<span class="Delimiter">(</span><span class="Constant">&quot;x:array:foo:10&quot;</span><span class="Delimiter">);</span>
<span id="L617" class="LineNr"> 617 </span>  compute_container_sizes<span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">&quot;&quot;</span><span class="Delimiter">);</span>  <span class="Comment">// need to first pre-populate the metadata</span>
<span id="L618" class="LineNr"> 618 </span>  <span class="Comment">// global metadata contains just the entry for foo</span>
<span id="L619" class="LineNr"> 619 </span>  <span class="Comment">// no entries for non-container types or other junk</span>
<span id="L620" class="LineNr"> 620 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">)</span>-old_size<span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">);</span>
<span id="L621" class="LineNr"> 621 </span>  <span class="Comment">// scan a static array of the container</span>
<span id="L622" class="LineNr"> 622 </span>  compute_container_address_offsets<span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">&quot;&quot;</span><span class="Delimiter">);</span>
<span id="L623" class="LineNr"> 623 </span>  <span class="Comment">// compute_container_address_offsets creates no new entries</span>
<span id="L624" class="LineNr"> 624 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">)</span>-old_size<span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">);</span>
<span id="L625" class="LineNr"> 625 </span>  <span class="Comment">// scanning precomputed metadata for the container</span>
<span id="L626" class="LineNr"> 626 </span>  reagent container<span class="Delimiter">(</span><span class="Constant">&quot;x:foo&quot;</span><span class="Delimiter">);</span>
<span id="L627" class="LineNr"> 627 </span>  <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> container<span class="Delimiter">.</span>type<span class="Delimiter">));</span>
<span id="L628" class="LineNr"> 628 </span>  <span class="Normal">const</span> set&lt;address_element_info&gt;&amp; address_offsets2 = get<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> container<span class="Delimiter">.</span>type<span class="Delimiter">).</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">,</span> set&lt;tag_condition_info&gt;<span class="Delimiter">());</span>
<span id="L629" class="LineNr"> 629 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">),</span> <span class="Constant">1</span><span class="Delimiter">);</span>
<span id="L630" class="LineNr"> 630 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">.</span>begin<span class="Delimiter">()-&gt;</span>offset<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span>
<span id="L631" class="LineNr"> 631 </span>  <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">.</span>begin<span class="Delimiter">()-&gt;</span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">-&gt;</span>atom<span class="Delimiter">);</span>
<span id="L632" class="LineNr"> 632 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">.</span>begin<span class="Delimiter">()-&gt;</span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">-&gt;</span>name<span class="Delimiter">,</span> <span class="Constant">&quot;number&quot;</span><span class="Delimiter">);</span>
<span id="L633" class="LineNr"> 633 </span><span class="Delimiter">}</span>
<span id="L634" class="LineNr"> 634 </span>
<span id="L635" class="LineNr"> 635 </span><span class="Normal">void</span> <a href='036refcount.cc.html#L635'>test_container_address_offsets_from_address_to_static_array</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
<span id="L636" class="LineNr"> 636 </span>  <span class="Normal">int</span> old_size = <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">);</span>
<span id="L637" class="LineNr"> 637 </span>  <span class="Comment">// define a container with an address at offset 0</span>
<span id="L638" class="LineNr"> 638 </span>  run<span class="Delimiter">(</span><span class="Constant">&quot;container foo [</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span>
<span id="L639" class="LineNr"> 639 </span>      <span class="Constant">&quot;  x:<a href='043space.cc.html#L76'>address</a>:num</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span>
<span id="L640" class="LineNr"> 640 </span>      <span class="Constant">&quot;]</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span><span class="Delimiter">);</span>
<span id="L641" class="LineNr"> 641 </span>  reagent r<span class="Delimiter">(</span><span class="Constant">&quot;x:<a href='043space.cc.html#L76'>address</a>:array:foo:10&quot;</span><span class="Delimiter">);</span>
<span id="L642" class="LineNr"> 642 </span>  compute_container_sizes<span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">&quot;&quot;</span><span class="Delimiter">);</span>  <span class="Comment">// need to first pre-populate the metadata</span>
<span id="L643" class="LineNr"> 643 </span>  <span class="Comment">// global metadata contains just the entry for foo</span>
<span id="L644" class="LineNr"> 644 </span>  <span class="Comment">// no entries for non-container types or other junk</span>
<span id="L645" class="LineNr"> 645 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">)</span>-old_size<span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">);</span>
<span id="L646" class="LineNr"> 646 </span>  <span class="Comment">// scan an address to a static array of the container</span>
<span id="L647" class="LineNr"> 647 </span>  compute_container_address_offsets<span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">&quot;&quot;</span><span class="Delimiter">);</span>
<span id="L648" class="LineNr"> 648 </span>  <span class="Comment">// compute_container_address_offsets creates no new entries</span>
<span id="L649" class="LineNr"> 649 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">)</span>-old_size<span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">);</span>
<span id="L650" class="LineNr"> 650 </span>  <span class="Comment">// scanning precomputed metadata for the container</span>
<span id="L651" class="LineNr"> 651 </span>  reagent container<span class="Delimiter">(</span><span class="Constant">&quot;x:foo&quot;</span><span class="Delimiter">);</span>
<span id="L652" class="LineNr"> 652 </span>  <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> container<span class="Delimiter">.</span>type<span class="Delimiter">));</span>
<span id="L653" class="LineNr"> 653 </span>  <span class="Normal">const</span> set&lt;address_element_info&gt;&amp; address_offsets2 = get<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> container<span class="Delimiter">.</span>type<span class="Delimiter">).</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">,</span> set&lt;tag_condition_info&gt;<span class="Delimiter">());</span>
<span id="L654" class="LineNr"> 654 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">),</span> <span class="Constant">1</span><span class="Delimiter">);</span>
<span id="L655" class="LineNr"> 655 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">.</span>begin<span class="Delimiter">()-&gt;</span>offset<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span>
<span id="L656" class="LineNr"> 656 </span>  <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">.</span>begin<span class="Delimiter">()-&gt;</span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">-&gt;</span>atom<span class="Delimiter">);</span>
<span id="L657" class="LineNr"> 657 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">.</span>begin<span class="Delimiter">()-&gt;</span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">-&gt;</span>name<span class="Delimiter">,</span> <span class="Constant">&quot;number&quot;</span><span class="Delimiter">);</span>
<span id="L658" class="LineNr"> 658 </span><span class="Delimiter">}</span>
<span id="L659" class="LineNr"> 659 </span>
<span id="L660" class="LineNr"> 660 </span><span class="Normal">void</span> <a href='036refcount.cc.html#L660'>test_container_address_offsets_from_repeated_address_and_array_types</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
<span id="L661" class="LineNr"> 661 </span>  <span class="Normal">int</span> old_size = <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">);</span>
<span id="L662" class="LineNr"> 662 </span>  <span class="Comment">// define a container with an address at offset 0</span>
<span id="L663" class="LineNr"> 663 </span>  run<span class="Delimiter">(</span><span class="Constant">&quot;container foo [</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span>
<span id="L664" class="LineNr"> 664 </span>      <span class="Constant">&quot;  x:<a href='043space.cc.html#L76'>address</a>:num</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span>
<span id="L665" class="LineNr"> 665 </span>      <span class="Constant">&quot;]</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span><span class="Delimiter">);</span>
<span id="L666" class="LineNr"> 666 </span>  <span class="Comment">// scan a deep nest of 'address' and 'array' types modifying a container</span>
<span id="L667" class="LineNr"> 667 </span>  reagent r<span class="Delimiter">(</span><span class="Constant">&quot;x:<a href='043space.cc.html#L76'>address</a>:array:<a href='043space.cc.html#L76'>address</a>:<a href='043space.cc.html#L76'>address</a>:array:foo:10&quot;</span><span class="Delimiter">);</span>
<span id="L668" class="LineNr"> 668 </span>  compute_container_sizes<span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">&quot;&quot;</span><span class="Delimiter">);</span>  <span class="Comment">// need to first pre-populate the metadata</span>
<span id="L669" class="LineNr"> 669 </span>  <span class="Comment">// global metadata contains just the entry for foo</span>
<span id="L670" class="LineNr"> 670 </span>  <span class="Comment">// no entries for non-container types or other junk</span>
<span id="L671" class="LineNr"> 671 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">)</span>-old_size<span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">);</span>
<span id="L672" class="LineNr"> 672 </span>  compute_container_address_offsets<span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">&quot;&quot;</span><span class="Delimiter">);</span>
<span id="L673" class="LineNr"> 673 </span>  <span class="Comment">// compute_container_address_offsets creates no new entries</span>
<span id="L674" class="LineNr"> 674 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">)</span>-old_size<span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">);</span>
<span id="L675" class="LineNr"> 675 </span>  <span class="Comment">// scanning precomputed metadata for the container</span>
<span id="L676" class="LineNr"> 676 </span>  reagent container<span class="Delimiter">(</span><span class="Constant">&quot;x:foo&quot;</span><span class="Delimiter">);</span>
<span id="L677" class="LineNr"> 677 </span>  <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> container<span class="Delimiter">.</span>type<span class="Delimiter">));</span>
<span id="L678" class="LineNr"> 678 </span>  <span class="Normal">const</span> set&lt;address_element_info&gt;&amp; address_offsets2 = get<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> container<span class="Delimiter">.</span>type<span class="Delimiter">).</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">,</span> set&lt;tag_condition_info&gt;<span class="Delimiter">());</span>
<span id="L679" class="LineNr"> 679 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">),</span> <span class="Constant">1</span><span class="Delimiter">);</span>
<span id="L680" class="LineNr"> 680 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">.</span>begin<span class="Delimiter">()-&gt;</span>offset<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span>
<span id="L681" class="LineNr"> 681 </span>  <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">.</span>begin<span class="Delimiter">()-&gt;</span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">-&gt;</span>atom<span class="Delimiter">);</span>
<span id="L682" class="LineNr"> 682 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">.</span>begin<span class="Delimiter">()-&gt;</span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">-&gt;</span>name<span class="Delimiter">,</span> <span class="Constant">&quot;number&quot;</span><span class="Delimiter">);</span>
<span id="L683" class="LineNr"> 683 </span><span class="Delimiter">}</span>
<span id="L684" class="LineNr"> 684 </span>
<span id="L685" class="LineNr"> 685 </span><span class="Comment">//: use metadata.address to update refcounts within containers, arrays and</span>
<span id="L686" class="LineNr"> 686 </span><span class="Comment">//: exclusive containers</span>
<span id="L687" class="LineNr"> 687 </span>
<span id="L688" class="LineNr"> 688 </span><span class="Delimiter">:(before &quot;End Increment Refcounts(canonized_x)&quot;)</span>
<span id="L689" class="LineNr"> 689 </span><span class="Normal">if</span> <span class="Delimiter">(</span>is_mu_container<span class="Delimiter">(</span>canonized_x<span class="Delimiter">)</span> || is_mu_exclusive_container<span class="Delimiter">(</span>canonized_x<span class="Delimiter">))</span> <span class="Delimiter">{</span>
<span id="L690" class="LineNr"> 690 </span>  <span class="Normal">const</span> container_metadata&amp; metadata = get<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> canonized_x<span class="Delimiter">.</span>type<span class="Delimiter">);</span>
<span id="L691" class="LineNr"> 691 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span>map&lt;set&lt;tag_condition_info&gt;<span class="Delimiter">,</span> set&lt;address_element_info&gt; &gt;::const_iterator p = metadata<span class="Delimiter">.</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">.</span>begin<span class="Delimiter">();</span>  p != metadata<span class="Delimiter">.</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">.</span><a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>  ++p<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L692" class="LineNr"> 692 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>!all_match<span class="Delimiter">(</span>data<span class="Delimiter">,</span> p<span class="Delimiter">-&gt;</span>first<span class="Delimiter">))</span> <span class="Identifier">continue</span><span class="Delimiter">;</span>
<span id="L693" class="LineNr"> 693 </span>    <span class="Normal">for</span> <span class="Delimiter">(</span>set&lt;address_element_info&gt;::const_iterator info = p<span class="Delimiter">-&gt;</span>second<span class="Delimiter">.</span>begin<span class="Delimiter">();</span>  info != p<span class="Delimiter">-&gt;</span>second<span class="Delimiter">.</span><a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>  ++info<span class="Delimiter">)</span>
<span id="L694" class="LineNr"> 694 </span>      <a href='036refcount.cc.html#L43'>increment_refcount</a><span class="Delimiter">(</span>data<span class="Delimiter">.</span>at<span class="Delimiter">(</span>info<span class="Delimiter">-&gt;</span>offset<span class="Delimiter">));</span>
<span id="L695" class="LineNr"> 695 </span>  <span class="Delimiter">}</span>
<span id="L696" class="LineNr"> 696 </span><span class="Delimiter">}</span>
<span id="L697" class="LineNr"> 697 </span>
<span id="L698" class="LineNr"> 698 </span><span class="Delimiter">:(before &quot;End Decrement Refcounts(canonized_x)&quot;)</span>
<span id="L699" class="LineNr"> 699 </span><span class="Normal">if</span> <span class="Delimiter">(</span>is_mu_container<span class="Delimiter">(</span>canonized_x<span class="Delimiter">)</span> || is_mu_exclusive_container<span class="Delimiter">(</span>canonized_x<span class="Delimiter">))</span> <span class="Delimiter">{</span>
<span id="L700" class="LineNr"> 700 </span>  <a href='003trace.cc.html#L171'>trace</a><span class="Delimiter">(</span><span class="Constant">9999</span><span class="Delimiter">,</span> <span class="Constant">&quot;mem&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;need to read old value of '&quot;</span> &lt;&lt; to_string<span class="Delimiter">(</span>canonized_x<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;' to figure out what refcounts to decrement&quot;</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
<span id="L701" class="LineNr"> 701 </span>  <span class="Comment">// read from canonized_x but without canonizing again</span>
<span id="L702" class="LineNr"> 702 </span>  <span class="Comment">// todo: inline without running canonize all over again</span>
<span id="L703" class="LineNr"> 703 </span>  reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> tmp = canonized_x<span class="Delimiter">;</span>
<span id="L704" class="LineNr"> 704 </span>  tmp<span class="Delimiter">.</span>properties<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>pair&lt;string<span class="Delimiter">,</span> string_tree*&gt;<span class="Delimiter">(</span><span class="Constant">&quot;raw&quot;</span><span class="Delimiter">,</span> <span class="Constant">NULL</span><span class="Delimiter">));</span>
<span id="L705" class="LineNr"> 705 </span>  vector&lt;<span class="Normal">double</span>&gt; data = read_memory<span class="Delimiter">(</span>tmp<span class="Delimiter">);</span>
<span id="L706" class="LineNr"> 706 </span>  <a href='003trace.cc.html#L171'>trace</a><span class="Delimiter">(</span><span class="Constant">9999</span><span class="Delimiter">,</span> <span class="Constant">&quot;mem&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;done reading old value of '&quot;</span> &lt;&lt; to_string<span class="Delimiter">(</span>canonized_x<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;'&quot;</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
<span id="L707" class="LineNr"> 707 </span>  <span class="Normal">const</span> container_metadata&amp; metadata = get<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> canonized_x<span class="Delimiter">.</span>type<span class="Delimiter">);</span>
<span id="L708" class="LineNr"> 708 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span>map&lt;set&lt;tag_condition_info&gt;<span class="Delimiter">,</span> set&lt;address_element_info&gt; &gt;::const_iterator p = metadata<span class="Delimiter">.</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">.</span>begin<span class="Delimiter">();</span>  p != metadata<span class="Delimiter">.</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">.</span><a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>  ++p<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L709" class="LineNr"> 709 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>!all_match<span class="Delimiter">(</span>data<span class="Delimiter">,</span> p<span class="Delimiter">-&gt;</span>first<span class="Delimiter">))</span> <span class="Identifier">continue</span><span class="Delimiter">;</span>
<span id="L710" class="LineNr"> 710 </span>    <span class="Normal">for</span> <span class="Delimiter">(</span>set&lt;address_element_info&gt;::const_iterator info = p<span class="Delimiter">-&gt;</span>second<span class="Delimiter">.</span>begin<span class="Delimiter">();</span>  info != p<span class="Delimiter">-&gt;</span>second<span class="Delimiter">.</span><a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>  ++info<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L711" class="LineNr"> 711 </span>      <span class="Normal">int</span> element_address = <a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> canonized_x<span class="Delimiter">.</span>value + info<span class="Delimiter">-&gt;</span>offset<span class="Delimiter">);</span>
<span id="L712" class="LineNr"> 712 </span>      reagent<span class="Comment">/*</span><span class="Comment">local</span><span class="Comment">*/</span> element<span class="Delimiter">;</span>
<span id="L713" class="LineNr"> 713 </span>      element<span class="Delimiter">.</span><a href='010vm.cc.html#L66'>set_value</a><span class="Delimiter">(</span>element_address+<span class="Comment">/*</span><span class="Comment">skip refcount</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">);</span>
<span id="L714" class="LineNr"> 714 </span>      element<span class="Delimiter">.</span>type = <span class="Normal">new</span> type_tree<span class="Delimiter">(</span>*info<span class="Delimiter">-&gt;</span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">);</span>
<span id="L715" class="LineNr"> 715 </span>      <a href='036refcount.cc.html#L60'>decrement_refcount</a><span class="Delimiter">(</span>element_address<span class="Delimiter">,</span> info<span class="Delimiter">-&gt;</span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">,</span> size_of<span class="Delimiter">(</span>element<span class="Delimiter">)</span>+<span class="Comment">/*</span><span class="Comment">refcount</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">);</span>
<span id="L716" class="LineNr"> 716 </span>    <span class="Delimiter">}</span>
<span id="L717" class="LineNr"> 717 </span>  <span class="Delimiter">}</span>
<span id="L718" class="LineNr"> 718 </span><span class="Delimiter">}</span>
<span id="L719" class="LineNr"> 719 </span>
<span id="L720" class="LineNr"> 720 </span><span class="Delimiter">:(code)</span>
<span id="L721" class="LineNr"> 721 </span><span class="Normal">bool</span> <a href='036refcount.cc.html#L721'>all_match</a><span class="Delimiter">(</span><span class="Normal">const</span> vector&lt;<span class="Normal">double</span>&gt;&amp; data<span class="Delimiter">,</span> <span class="Normal">const</span> set&lt;tag_condition_info&gt;&amp; conditions<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L722" class="LineNr"> 722 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span>set&lt;tag_condition_info&gt;::const_iterator p = conditions<span class="Delimiter">.</span>begin<span class="Delimiter">();</span>  p != conditions<span class="Delimiter">.</span><a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>  ++p<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L723" class="LineNr"> 723 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>data<span class="Delimiter">.</span>at<span class="Delimiter">(</span>p<span class="Delimiter">-&gt;</span>offset<span class="Delimiter">)</span> != p<span class="Delimiter">-&gt;</span>tag<span class="Delimiter">)</span>
<span id="L724" class="LineNr"> 724 </span>      <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span>
<span id="L725" class="LineNr"> 725 </span>  <span class="Delimiter">}</span>
<span id="L726" class="LineNr"> 726 </span>  <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span>
<span id="L727" class="LineNr"> 727 </span><span class="Delimiter">}</span>
<span id="L728" class="LineNr"> 728 </span>
<span id="L729" class="LineNr"> 729 </span><span class="Delimiter">:(scenario refcounts_put_container)</span>
<span id="L730" class="LineNr"> 730 </span><span class="muData">container</span> foo [
<span id="L731" class="LineNr"> 731 </span>  <span class="Normal">a</span>:bar  <span class="Comment"># contains an address</span>
<span id="L732" class="LineNr"> 732 </span>]
<span id="L733" class="LineNr"> 733 </span><span class="muData">container</span> bar [
<span id="L734" class="LineNr"> 734 </span>  <span class="Normal">x</span>:<a href='043space.cc.html#L76'>address</a>:num
<span id="L735" class="LineNr"> 735 </span>]
<span id="L736" class="LineNr"> 736 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L737" class="LineNr"> 737 </span>  <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num<span class="Special"> &lt;- </span><span class="Normal">new</span> <span class="Constant">number:type</span>
<span id="L738" class="LineNr"> 738 </span>  <span class="Constant">2</span>:bar<span class="Special"> &lt;- </span>merge <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num
<span id="L739" class="LineNr"> 739 </span>  <span class="Constant">3</span>:<a href='043space.cc.html#L76'>address</a>:foo<span class="Special"> &lt;- </span><span class="Normal">new</span> <span class="Constant">foo:type</span>
<span id="L740" class="LineNr"> 740 </span>  *<span class="Constant">3</span>:<a href='043space.cc.html#L76'>address</a>:foo<span class="Special"> &lt;- </span><a href='001help.cc.html#L218'>put</a> *<span class="Constant">3</span>:<a href='043space.cc.html#L76'>address</a>:foo<span class="Delimiter">,</span> <span class="Constant">a:offset</span><span class="Delimiter">,</span> <span class="Constant">2</span>:bar
<span id="L741" class="LineNr"> 741 </span>]
<span id="L742" class="LineNr"> 742 </span><span class="traceContains">+run: {1: (&quot;address&quot; &quot;number&quot;)} &lt;- new {number: &quot;type&quot;}</span>
<span id="L743" class="LineNr"> 743 </span><span class="traceContains">+mem: incrementing refcount of 1000: 0 -&gt; 1</span>
<span id="L744" class="LineNr"> 744 </span><span class="traceContains">+run: {2: &quot;bar&quot;} &lt;- merge {1: (&quot;address&quot; &quot;number&quot;)}</span>
<span id="L745" class="LineNr"> 745 </span><span class="traceContains">+mem: incrementing refcount of 1000: 1 -&gt; 2</span>
<span id="L746" class="LineNr"> 746 </span><span class="traceContains">+run: {3: (&quot;address&quot; &quot;foo&quot;), &quot;lookup&quot;: ()} &lt;- <a href='001help.cc.html#L218'>put</a> {3: (&quot;address&quot; &quot;foo&quot;), &quot;lookup&quot;: ()}, {a: &quot;offset&quot;}, {2: &quot;bar&quot;}</span>
<span id="L747" class="LineNr"> 747 </span><span class="Comment"># put increments refcount inside container</span>
<span id="L748" class="LineNr"> 748 </span><span class="traceContains">+mem: incrementing refcount of 1000: 2 -&gt; 3</span>
<span id="L749" class="LineNr"> 749 </span>
<span id="L750" class="LineNr"> 750 </span><span class="Delimiter">:(scenario refcounts_put_index_array)</span>
<span id="L751" class="LineNr"> 751 </span><span class="muData">container</span> bar [
<span id="L752" class="LineNr"> 752 </span>  <span class="Normal">x</span>:<a href='043space.cc.html#L76'>address</a>:num
<span id="L753" class="LineNr"> 753 </span>]
<span id="L754" class="LineNr"> 754 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L755" class="LineNr"> 755 </span>  <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num<span class="Special"> &lt;- </span><span class="Normal">new</span> <span class="Constant">number:type</span>
<span id="L756" class="LineNr"> 756 </span>  <span class="Constant">2</span>:bar<span class="Special"> &lt;- </span>merge <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num
<span id="L757" class="LineNr"> 757 </span>  <span class="Constant">3</span>:<a href='043space.cc.html#L76'>address</a>:array:bar<span class="Special"> &lt;- </span><span class="Normal">new</span> <span class="Constant">bar:type</span><span class="Delimiter">,</span> <span class="Constant">3</span>
<span id="L758" class="LineNr"> 758 </span>  *<span class="Constant">3</span>:<a href='043space.cc.html#L76'>address</a>:array:bar<span class="Special"> &lt;- </span>put-index *<span class="Constant">3</span>:<a href='043space.cc.html#L76'>address</a>:array:bar<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">,</span> <span class="Constant">2</span>:bar
<span id="L759" class="LineNr"> 759 </span>]
<span id="L760" class="LineNr"> 760 </span><span class="traceContains">+run: {1: (&quot;address&quot; &quot;number&quot;)} &lt;- new {number: &quot;type&quot;}</span>
<span id="L761" class="LineNr"> 761 </span><span class="traceContains">+mem: incrementing refcount of 1000: 0 -&gt; 1</span>
<span id="L762" class="LineNr"> 762 </span><span class="traceContains">+run: {2: &quot;bar&quot;} &lt;- merge {1: (&quot;address&quot; &quot;number&quot;)}</span>
<span id="L763" class="LineNr"> 763 </span><span class="traceContains">+mem: incrementing refcount of 1000: 1 -&gt; 2</span>
<span id="L764" class="LineNr"> 764 </span><span class="traceContains">+run: {3: (&quot;address&quot; &quot;array&quot; &quot;bar&quot;), &quot;lookup&quot;: ()} &lt;- put-index {3: (&quot;address&quot; &quot;array&quot; &quot;bar&quot;), &quot;lookup&quot;: ()}, {0: &quot;literal&quot;}, {2: &quot;bar&quot;}</span>
<span id="L765" class="LineNr"> 765 </span><span class="Comment"># put-index increments refcount inside container</span>
<span id="L766" class="LineNr"> 766 </span><span class="traceContains">+mem: incrementing refcount of 1000: 2 -&gt; 3</span>
<span id="L767" class="LineNr"> 767 </span>
<span id="L768" class="LineNr"> 768 </span><span class="Delimiter">:(scenario refcounts_maybe_convert_container)</span>
<span id="L769" class="LineNr"> 769 </span><span class="muData">exclusive-container</span> foo [
<span id="L770" class="LineNr"> 770 </span>  <span class="Normal">a</span>:num
<span id="L771" class="LineNr"> 771 </span>  <span class="Normal">b</span>:bar  <span class="Comment"># contains an address</span>
<span id="L772" class="LineNr"> 772 </span>]
<span id="L773" class="LineNr"> 773 </span><span class="muData">container</span> bar [
<span id="L774" class="LineNr"> 774 </span>  <span class="Normal">x</span>:<a href='043space.cc.html#L76'>address</a>:num
<span id="L775" class="LineNr"> 775 </span>]
<span id="L776" class="LineNr"> 776 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L777" class="LineNr"> 777 </span>  <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num<span class="Special"> &lt;- </span><span class="Normal">new</span> <span class="Constant">number:type</span>
<span id="L778" class="LineNr"> 778 </span>  <span class="Constant">2</span>:bar<span class="Special"> &lt;- </span>merge <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num
<span id="L779" class="LineNr"> 779 </span>  <span class="Constant">3</span>:foo<span class="Special"> &lt;- </span>merge <span class="Constant">1</span>/b<span class="Delimiter">,</span> <span class="Constant">2</span>:bar
<span id="L780" class="LineNr"> 780 </span>  <span class="Constant">5</span>:bar<span class="Delimiter">,</span> <span class="Constant">6</span>:<span class="Normal">bool</span><span class="Special"> &lt;- </span>maybe-convert <span class="Constant">3</span>:foo<span class="Delimiter">,</span> <span class="Constant">1:variant/b</span>
<span id="L781" class="LineNr"> 781 </span>]
<span id="L782" class="LineNr"> 782 </span><span class="traceContains">+run: {1: (&quot;address&quot; &quot;number&quot;)} &lt;- new {number: &quot;type&quot;}</span>
<span id="L783" class="LineNr"> 783 </span><span class="traceContains">+mem: incrementing refcount of 1000: 0 -&gt; 1</span>
<span id="L784" class="LineNr"> 784 </span><span class="traceContains">+run: {2: &quot;bar&quot;} &lt;- merge {1: (&quot;address&quot; &quot;number&quot;)}</span>
<span id="L785" class="LineNr"> 785 </span><span class="traceContains">+mem: incrementing refcount of 1000: 1 -&gt; 2</span>
<span id="L786" class="LineNr"> 786 </span><span class="traceContains">+run: {3: &quot;foo&quot;} &lt;- merge {1: &quot;literal&quot;, &quot;b&quot;: ()}, {2: &quot;bar&quot;}</span>
<span id="L787" class="LineNr"> 787 </span><span class="traceContains">+mem: incrementing refcount of 1000: 2 -&gt; 3</span>
<span id="L788" class="LineNr"> 788 </span><span class="traceContains">+run: {5: &quot;bar&quot;}, {6: &quot;boolean&quot;} &lt;- maybe-convert {3: &quot;foo&quot;}, {1: &quot;variant&quot;, &quot;b&quot;: ()}</span>
<span id="L789" class="LineNr"> 789 </span><span class="traceContains">+mem: incrementing refcount of 1000: 3 -&gt; 4</span>
<span id="L790" class="LineNr"> 790 </span>
<span id="L791" class="LineNr"> 791 </span><span class="Delimiter">:(scenario refcounts_copy_doubly_nested)</span>
<span id="L792" class="LineNr"> 792 </span><span class="muData">container</span> foo [
<span id="L793" class="LineNr"> 793 </span>  <span class="Normal">a</span>:bar  <span class="Comment"># no addresses</span>
<span id="L794" class="LineNr"> 794 </span>  <span class="Normal">b</span>:curr  <span class="Comment"># contains addresses</span>
<span id="L795" class="LineNr"> 795 </span>]
<span id="L796" class="LineNr"> 796 </span><span class="muData">container</span> bar [
<span id="L797" class="LineNr"> 797 </span>  <span class="Normal">x</span>:num
<span id="L798" class="LineNr"> 798 </span>  <span class="Normal">y</span>:num
<span id="L799" class="LineNr"> 799 </span>]
<span id="L800" class="LineNr"> 800 </span><span class="muData">container</span> curr [
<span id="L801" class="LineNr"> 801 </span>  <span class="Normal">x</span>:num
<span id="L802" class="LineNr"> 802 </span>  <span class="Normal">y</span>:<a href='043space.cc.html#L76'>address</a>:num  <span class="Comment"># address inside container inside container</span>
<span id="L803" class="LineNr"> 803 </span>]
<span id="L804" class="LineNr"> 804 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L805" class="LineNr"> 805 </span>  <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num<span class="Special"> &lt;- </span><span class="Normal">new</span> <span class="Constant">number:type</span>
<span id="L806" class="LineNr"> 806 </span>  <span class="Constant">2</span>:<a href='043space.cc.html#L76'>address</a>:curr<span class="Special"> &lt;- </span><span class="Normal">new</span> <span class="Constant">curr:type</span>
<span id="L807" class="LineNr"> 807 </span>  *<span class="Constant">2</span>:<a href='043space.cc.html#L76'>address</a>:curr<span class="Special"> &lt;- </span><a href='001help.cc.html#L218'>put</a> *<span class="Constant">2</span>:<a href='043space.cc.html#L76'>address</a>:curr<span class="Delimiter">,</span> <span class="Constant">1:offset/y</span><span class="Delimiter">,</span> <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num
<span id="L808" class="LineNr"> 808 </span>  <span class="Constant">3</span>:<a href='043space.cc.html#L76'>address</a>:foo<span class="Special"> &lt;- </span><span class="Normal">new</span> <span class="Constant">foo:type</span>
<span id="L809" class="LineNr"> 809 </span>  *<span class="Constant">3</span>:<a href='043space.cc.html#L76'>address</a>:foo<span class="Special"> &lt;- </span><a href='001help.cc.html#L218'>put</a> *<span class="Constant">3</span>:<a href='043space.cc.html#L76'>address</a>:foo<span class="Delimiter">,</span> <span class="Constant">1:offset/b</span><span class="Delimiter">,</span> *<span class="Constant">2</span>:<a href='043space.cc.html#L76'>address</a>:curr
<span id="L810" class="LineNr"> 810 </span>  <span class="Constant">4</span>:foo<span class="Special"> &lt;- </span>copy *<span class="Constant">3</span>:<a href='043space.cc.html#L76'>address</a>:foo
<span id="L811" class="LineNr"> 811 </span>]
<span id="L812" class="LineNr"> 812 </span><span class="traceContains">+transform: compute <a href='043space.cc.html#L76'>address</a> offsets for container foo</span>
<span id="L813" class="LineNr"> 813 </span><span class="traceContains">+transform: checking container foo, element 1</span>
<span id="L814" class="LineNr"> 814 </span><span class="traceContains">+transform: <a href='043space.cc.html#L76'>address</a> at offset 3</span>
<span id="L815" class="LineNr"> 815 </span><span class="traceContains">+run: {1: (&quot;address&quot; &quot;number&quot;)} &lt;- new {number: &quot;type&quot;}</span>
<span id="L816" class="LineNr"> 816 </span><span class="traceContains">+mem: incrementing refcount of 1000: 0 -&gt; 1</span>
<span id="L817" class="LineNr"> 817 </span><span class="Comment"># storing an address in a container updates its refcount</span>
<span id="L818" class="LineNr"> 818 </span><span class="traceContains">+run: {2: (&quot;address&quot; &quot;curr&quot;), &quot;lookup&quot;: ()} &lt;- <a href='001help.cc.html#L218'>put</a> {2: (&quot;address&quot; &quot;curr&quot;), &quot;lookup&quot;: ()}, {1: &quot;offset&quot;, &quot;y&quot;: ()}, {1: (&quot;address&quot; &quot;number&quot;)}</span>
<span id="L819" class="LineNr"> 819 </span><span class="traceContains">+mem: incrementing refcount of 1000: 1 -&gt; 2</span>
<span id="L820" class="LineNr"> 820 </span><span class="Comment"># storing a container in a container updates refcounts of any contained addresses</span>
<span id="L821" class="LineNr"> 821 </span><span class="traceContains">+run: {3: (&quot;address&quot; &quot;foo&quot;), &quot;lookup&quot;: ()} &lt;- <a href='001help.cc.html#L218'>put</a> {3: (&quot;address&quot; &quot;foo&quot;), &quot;lookup&quot;: ()}, {1: &quot;offset&quot;, &quot;b&quot;: ()}, {2: (&quot;address&quot; &quot;curr&quot;), &quot;lookup&quot;: ()}</span>
<span id="L822" class="LineNr"> 822 </span><span class="traceContains">+mem: incrementing refcount of 1000: 2 -&gt; 3</span>
<span id="L823" class="LineNr"> 823 </span><span class="Comment"># copying a container containing a container containing an address updates refcount</span>
<span id="L824" class="LineNr"> 824 </span><span class="traceContains">+run: {4: &quot;foo&quot;} &lt;- copy {3: (&quot;address&quot; &quot;foo&quot;), &quot;lookup&quot;: ()}</span>
<span id="L825" class="LineNr"> 825 </span><span class="traceContains">+mem: incrementing refcount of 1000: 3 -&gt; 4</span>
<span id="L826" class="LineNr"> 826 </span>
<span id="L827" class="LineNr"> 827 </span><span class="Delimiter">:(scenario refcounts_copy_exclusive_container_within_container)</span>
<span id="L828" class="LineNr"> 828 </span><span class="muData">container</span> foo [
<span id="L829" class="LineNr"> 829 </span>  <span class="Normal">a</span>:num
<span id="L830" class="LineNr"> 830 </span>  <span class="Normal">b</span>:bar
<span id="L831" class="LineNr"> 831 </span>]
<span id="L832" class="LineNr"> 832 </span><span class="muData">exclusive-container</span> bar [
<span id="L833" class="LineNr"> 833 </span>  <span class="Normal">x</span>:num
<span id="L834" class="LineNr"> 834 </span>  <span class="Normal">y</span>:num
<span id="L835" class="LineNr"> 835 </span>  <span class="Normal">z</span>:<a href='043space.cc.html#L76'>address</a>:num
<span id="L836" class="LineNr"> 836 </span>]
<span id="L837" class="LineNr"> 837 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L838" class="LineNr"> 838 </span>  <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num<span class="Special"> &lt;- </span><span class="Normal">new</span> <span class="Constant">number:type</span>
<span id="L839" class="LineNr"> 839 </span>  <span class="Constant">2</span>:bar<span class="Special"> &lt;- </span>merge <span class="Constant">0</span>/x<span class="Delimiter">,</span> <span class="Constant">34</span>
<span id="L840" class="LineNr"> 840 </span>  <span class="Constant">3</span>:foo<span class="Special"> &lt;- </span>merge <span class="Constant">12</span><span class="Delimiter">,</span> <span class="Constant">2</span>:bar
<span id="L841" class="LineNr"> 841 </span>  <span class="Constant">5</span>:bar<span class="Special"> &lt;- </span>merge <span class="Constant">1</span>/y<span class="Delimiter">,</span> <span class="Constant">35</span>
<span id="L842" class="LineNr"> 842 </span>  <span class="Constant">6</span>:foo<span class="Special"> &lt;- </span>merge <span class="Constant">13</span><span class="Delimiter">,</span> <span class="Constant">5</span>:bar
<span id="L843" class="LineNr"> 843 </span>  <span class="Constant">8</span>:bar<span class="Special"> &lt;- </span>merge <span class="Constant">2</span>/z<span class="Delimiter">,</span> <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num
<span id="L844" class="LineNr"> 844 </span>  <span class="Constant">9</span>:foo<span class="Special"> &lt;- </span>merge <span class="Constant">14</span><span class="Delimiter">,</span> <span class="Constant">8</span>:bar
<span id="L845" class="LineNr"> 845 </span>  <span class="Constant">11</span>:foo<span class="Special"> &lt;- </span>copy <span class="Constant">9</span>:foo
<span id="L846" class="LineNr"> 846 </span>]
<span id="L847" class="LineNr"> 847 </span><span class="traceContains">+run: {1: (&quot;address&quot; &quot;number&quot;)} &lt;- new {number: &quot;type&quot;}</span>
<span id="L848" class="LineNr"> 848 </span><span class="traceContains">+mem: incrementing refcount of 1000: 0 -&gt; 1</span>
<span id="L849" class="LineNr"> 849 </span><span class="Comment"># no change while merging items of other types</span>
<span id="L850" class="LineNr"> 850 </span><span class="traceContains">+run: {8: &quot;bar&quot;} &lt;- merge {2: &quot;literal&quot;, &quot;z&quot;: ()}, {1: (&quot;address&quot; &quot;number&quot;)}</span>
<span id="L851" class="LineNr"> 851 </span><span class="traceContains">+mem: incrementing refcount of 1000: 1 -&gt; 2</span>
<span id="L852" class="LineNr"> 852 </span><span class="traceContains">+run: {9: &quot;foo&quot;} &lt;- merge {14: &quot;literal&quot;}, {8: &quot;bar&quot;}</span>
<span id="L853" class="LineNr"> 853 </span><span class="traceContains">+mem: incrementing refcount of 1000: 2 -&gt; 3</span>
<span id="L854" class="LineNr"> 854 </span><span class="traceContains">+run: {11: &quot;foo&quot;} &lt;- copy {9: &quot;foo&quot;}</span>
<span id="L855" class="LineNr"> 855 </span><span class="traceContains">+mem: incrementing refcount of 1000: 3 -&gt; 4</span>
<span id="L856" class="LineNr"> 856 </span>
<span id="L857" class="LineNr"> 857 </span><span class="Delimiter">:(scenario refcounts_copy_container_within_exclusive_container)</span>
<span id="L858" class="LineNr"> 858 </span><span class="muData">exclusive-container</span> foo [
<span id="L859" class="LineNr"> 859 </span>  <span class="Normal">a</span>:num
<span id="L860" class="LineNr"> 860 </span>  <span class="Normal">b</span>:bar
<span id="L861" class="LineNr"> 861 </span>]
<span id="L862" class="LineNr"> 862 </span><span class="muData">container</span> bar [
<span id="L863" class="LineNr"> 863 </span>  <span class="Normal">x</span>:num
<span id="L864" class="LineNr"> 864 </span>  <span class="Normal">y</span>:num
<span id="L865" class="LineNr"> 865 </span>  <span class="Normal">z</span>:<a href='043space.cc.html#L76'>address</a>:num
<span id="L866" class="LineNr"> 866 </span>]
<span id="L867" class="LineNr"> 867 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L868" class="LineNr"> 868 </span>  <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num<span class="Special"> &lt;- </span><span class="Normal">new</span> <span class="Constant">number:type</span>
<span id="L869" class="LineNr"> 869 </span>  <span class="Constant">2</span>:foo<span class="Special"> &lt;- </span>merge <span class="Constant">0</span>/a<span class="Delimiter">,</span> <span class="Constant">34</span>
<span id="L870" class="LineNr"> 870 </span>  <span class="Constant">6</span>:foo<span class="Special"> &lt;- </span>merge <span class="Constant">0</span>/a<span class="Delimiter">,</span> <span class="Constant">35</span>
<span id="L871" class="LineNr"> 871 </span>  <span class="Constant">10</span>:bar<span class="Special"> &lt;- </span>merge <span class="Constant">2</span>/x<span class="Delimiter">,</span> <span class="Constant">15</span>/y<span class="Delimiter">,</span> <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num
<span id="L872" class="LineNr"> 872 </span>  <span class="Constant">13</span>:foo<span class="Special"> &lt;- </span>merge <span class="Constant">1</span>/b<span class="Delimiter">,</span> <span class="Constant">10</span>:bar
<span id="L873" class="LineNr"> 873 </span>  <span class="Constant">17</span>:foo<span class="Special"> &lt;- </span>copy <span class="Constant">13</span>:foo
<span id="L874" class="LineNr"> 874 </span>]
<span id="L875" class="LineNr"> 875 </span><span class="traceContains">+run: {1: (&quot;address&quot; &quot;number&quot;)} &lt;- new {number: &quot;type&quot;}</span>
<span id="L876" class="LineNr"> 876 </span><span class="traceContains">+mem: incrementing refcount of 1000: 0 -&gt; 1</span>
<span id="L877" class="LineNr"> 877 </span><span class="Comment"># no change while merging items of other types</span>
<span id="L878" class="LineNr"> 878 </span><span class="traceContains">+run: {10: &quot;bar&quot;} &lt;- merge {2: &quot;literal&quot;, &quot;x&quot;: ()}, {15: &quot;literal&quot;, &quot;y&quot;: ()}, {1: (&quot;address&quot; &quot;number&quot;)}</span>
<span id="L879" class="LineNr"> 879 </span><span class="traceContains">+mem: incrementing refcount of 1000: 1 -&gt; 2</span>
<span id="L880" class="LineNr"> 880 </span><span class="traceContains">+run: {13: &quot;foo&quot;} &lt;- merge {1: &quot;literal&quot;, &quot;b&quot;: ()}, {10: &quot;bar&quot;}</span>
<span id="L881" class="LineNr"> 881 </span><span class="traceContains">+mem: incrementing refcount of 1000: 2 -&gt; 3</span>
<span id="L882" class="LineNr"> 882 </span><span class="traceContains">+run: {17: &quot;foo&quot;} &lt;- copy {13: &quot;foo&quot;}</span>
<span id="L883" class="LineNr"> 883 </span><span class="traceContains">+mem: incrementing refcount of 1000: 3 -&gt; 4</span>
<span id="L884" class="LineNr"> 884 </span>
<span id="L885" class="LineNr"> 885 </span><span class="Delimiter">:(scenario refcounts_copy_exclusive_container_within_exclusive_container)</span>
<span id="L886" class="LineNr"> 886 </span><span class="muData">exclusive-container</span> foo [
<span id="L887" class="LineNr"> 887 </span>  <span class="Normal">a</span>:num
<span id="L888" class="LineNr"> 888 </span>  <span class="Normal">b</span>:bar
<span id="L889" class="LineNr"> 889 </span>]
<span id="L890" class="LineNr"> 890 </span><span class="muData">exclusive-container</span> bar [
<span id="L891" class="LineNr"> 891 </span>  <span class="Normal">x</span>:num
<span id="L892" class="LineNr"> 892 </span>  <span class="Normal">y</span>:<a href='043space.cc.html#L76'>address</a>:num
<span id="L893" class="LineNr"> 893 </span>]
<span id="L894" class="LineNr"> 894 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L895" class="LineNr"> 895 </span>  <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num<span class="Special"> &lt;- </span><span class="Normal">new</span> <span class="Constant">number:type</span>
<span id="L896" class="LineNr"> 896 </span>  <span class="Constant">10</span>:foo<span class="Special"> &lt;- </span>merge <span class="Constant">1</span>/b<span class="Delimiter">,</span> <span class="Constant">1</span>/y<span class="Delimiter">,</span> <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num
<span id="L897" class="LineNr"> 897 </span>  <span class="Constant">20</span>:foo<span class="Special"> &lt;- </span>copy <span class="Constant">10</span>:foo
<span id="L898" class="LineNr"> 898 </span>]
<span id="L899" class="LineNr"> 899 </span><span class="traceContains">+run: {1: (&quot;address&quot; &quot;number&quot;)} &lt;- new {number: &quot;type&quot;}</span>
<span id="L900" class="LineNr"> 900 </span><span class="traceContains">+mem: incrementing refcount of 1000: 0 -&gt; 1</span>
<span id="L901" class="LineNr"> 901 </span><span class="Comment"># no change while merging items of other types</span>
<span id="L902" class="LineNr"> 902 </span><span class="traceContains">+run: {10: &quot;foo&quot;} &lt;- merge {1: &quot;literal&quot;, &quot;b&quot;: ()}, {1: &quot;literal&quot;, &quot;y&quot;: ()}, {1: (&quot;address&quot; &quot;number&quot;)}</span>
<span id="L903" class="LineNr"> 903 </span><span class="traceContains">+mem: incrementing refcount of 1000: 1 -&gt; 2</span>
<span id="L904" class="LineNr"> 904 </span><span class="traceContains">+run: {20: &quot;foo&quot;} &lt;- copy {10: &quot;foo&quot;}</span>
<span id="L905" class="LineNr"> 905 </span><span class="traceContains">+mem: incrementing refcount of 1000: 2 -&gt; 3</span>
<span id="L906" class="LineNr"> 906 </span>
<span id="L907" class="LineNr"> 907 </span><span class="Delimiter">:(scenario refcounts_copy_array_within_container)</span>
<span id="L908" class="LineNr"> 908 </span><span class="muData">container</span> foo [
<span id="L909" class="LineNr"> 909 </span>  <span class="Normal">x</span>:<a href='043space.cc.html#L76'>address</a>:array:num
<span id="L910" class="LineNr"> 910 </span>]
<span id="L911" class="LineNr"> 911 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L912" class="LineNr"> 912 </span>  <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:array:num<span class="Special"> &lt;- </span><span class="Normal">new</span> <span class="Constant">number:type</span><span class="Delimiter">,</span> <span class="Constant">3</span>
<span id="L913" class="LineNr"> 913 </span>  <span class="Constant">2</span>:foo<span class="Special"> &lt;- </span>merge <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:array:num
<span id="L914" class="LineNr"> 914 </span>  <span class="Constant">3</span>:<a href='043space.cc.html#L76'>address</a>:array:num<span class="Special"> &lt;- </span><span class="Normal">new</span> <span class="Constant">number:type</span><span class="Delimiter">,</span> <span class="Constant">5</span>
<span id="L915" class="LineNr"> 915 </span>  <span class="Constant">2</span>:foo<span class="Special"> &lt;- </span>merge <span class="Constant">3</span>:<a href='043space.cc.html#L76'>address</a>:array:num
<span id="L916" class="LineNr"> 916 </span>]
<span id="L917" class="LineNr"> 917 </span><span class="traceContains">+run: {1: (&quot;address&quot; &quot;array&quot; &quot;number&quot;)} &lt;- new {number: &quot;type&quot;}, {3: &quot;literal&quot;}</span>
<span id="L918" class="LineNr"> 918 </span><span class="traceContains">+mem: incrementing refcount of 1000: 0 -&gt; 1</span>
<span id="L919" class="LineNr"> 919 </span><span class="traceContains">+run: {2: &quot;foo&quot;} &lt;- merge {1: (&quot;address&quot; &quot;array&quot; &quot;number&quot;)}</span>
<span id="L920" class="LineNr"> 920 </span><span class="traceContains">+mem: incrementing refcount of 1000: 1 -&gt; 2</span>
<span id="L921" class="LineNr"> 921 </span><span class="traceContains">+run: {2: &quot;foo&quot;} &lt;- merge {3: (&quot;address&quot; &quot;array&quot; &quot;number&quot;)}</span>
<span id="L922" class="LineNr"> 922 </span><span class="traceContains">+mem: decrementing refcount of 1000: 2 -&gt; 1</span>
<span id="L923" class="LineNr"> 923 </span>
<span id="L924" class="LineNr"> 924 </span><span class="Delimiter">:(scenario refcounts_copy_address_within_static_array_within_container)</span>
<span id="L925" class="LineNr"> 925 </span><span class="muData">container</span> foo [
<span id="L926" class="LineNr"> 926 </span>  <span class="Normal">a</span>:array:bar:<span class="Constant">3</span>
<span id="L927" class="LineNr"> 927 </span>  <span class="Normal">b</span>:<a href='043space.cc.html#L76'>address</a>:num
<span id="L928" class="LineNr"> 928 </span>]
<span id="L929" class="LineNr"> 929 </span><span class="muData">container</span> bar [
<span id="L930" class="LineNr"> 930 </span>  <span class="Normal">y</span>:num
<span id="L931" class="LineNr"> 931 </span>  <span class="Normal">z</span>:<a href='043space.cc.html#L76'>address</a>:num
<span id="L932" class="LineNr"> 932 </span>]
<span id="L933" class="LineNr"> 933 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L934" class="LineNr"> 934 </span>  <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num<span class="Special"> &lt;- </span><span class="Normal">new</span> <span class="Constant">number:type</span>
<span id="L935" class="LineNr"> 935 </span>  <span class="Constant">2</span>:bar<span class="Special"> &lt;- </span>merge <span class="Constant">34</span><span class="Delimiter">,</span> <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num
<span id="L936" class="LineNr"> 936 </span>  <span class="Constant">10</span>:array:bar:<span class="Constant">3</span><span class="Special"> &lt;- </span>create-array
<span id="L937" class="LineNr"> 937 </span>  put-index <span class="Constant">10</span>:array:bar:<span class="Constant">3</span><span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">2</span>:bar
<span id="L938" class="LineNr"> 938 </span>  <span class="Constant">20</span>:foo<span class="Special"> &lt;- </span>merge <span class="Constant">10</span>:array:bar:<span class="Constant">3</span><span class="Delimiter">,</span> <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num
<span id="L939" class="LineNr"> 939 </span>  <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num<span class="Special"> &lt;- </span>copy <span class="Constant">0</span>
<span id="L940" class="LineNr"> 940 </span>  <span class="Constant">2</span>:bar<span class="Special"> &lt;- </span>merge <span class="Constant">34</span><span class="Delimiter">,</span> <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num
<span id="L941" class="LineNr"> 941 </span>  put-index <span class="Constant">10</span>:array:bar:<span class="Constant">3</span><span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">2</span>:bar
<span id="L942" class="LineNr"> 942 </span>  <span class="Constant">20</span>:foo<span class="Special"> &lt;- </span>merge <span class="Constant">10</span>:array:bar:<span class="Constant">3</span><span class="Delimiter">,</span> <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num
<span id="L943" class="LineNr"> 943 </span>]
<span id="L944" class="LineNr"> 944 </span><span class="traceContains">+run: {1: (&quot;address&quot; &quot;number&quot;)} &lt;- new {number: &quot;type&quot;}</span>
<span id="L945" class="LineNr"> 945 </span><span class="traceContains">+mem: incrementing refcount of 1000: 0 -&gt; 1</span>
<span id="L946" class="LineNr"> 946 </span><span class="traceContains">+run: {2: &quot;bar&quot;} &lt;- merge {34: &quot;literal&quot;}, {1: (&quot;address&quot; &quot;number&quot;)}</span>
<span id="L947" class="LineNr"> 947 </span><span class="traceContains">+mem: incrementing refcount of 1000: 1 -&gt; 2</span>
<span id="L948" class="LineNr"> 948 </span><span class="traceContains">+run: put-index {10: (&quot;array&quot; &quot;bar&quot; &quot;3&quot;)}, {1: &quot;literal&quot;}, {2: &quot;bar&quot;}</span>
<span id="L949" class="LineNr"> 949 </span><span class="traceContains">+mem: incrementing refcount of 1000: 2 -&gt; 3</span>
<span id="L950" class="LineNr"> 950 </span><span class="traceContains">+run: {20: &quot;foo&quot;} &lt;- merge {10: (&quot;array&quot; &quot;bar&quot; &quot;3&quot;)}, {1: (&quot;address&quot; &quot;number&quot;)}</span>
<span id="L951" class="LineNr"> 951 </span><span class="traceContains">+mem: incrementing refcount of 1000: 3 -&gt; 4</span>
<span id="L952" class="LineNr"> 952 </span><span class="traceContains">+mem: incrementing refcount of 1000: 4 -&gt; 5</span>
<span id="L953" class="LineNr"> 953 </span><span class="traceContains">+run: {1: (&quot;address&quot; &quot;number&quot;)} &lt;- copy {0: &quot;literal&quot;}</span>
<span id="L954" class="LineNr"> 954 </span><span class="traceContains">+mem: decrementing refcount of 1000: 5 -&gt; 4</span>
<span id="L955" class="LineNr"> 955 </span><span class="traceContains">+run: {2: &quot;bar&quot;} &lt;- merge {34: &quot;literal&quot;}, {1: (&quot;address&quot; &quot;number&quot;)}</span>
<span id="L956" class="LineNr"> 956 </span><span class="traceContains">+mem: decrementing refcount of 1000: 4 -&gt; 3</span>
<span id="L957" class="LineNr"> 957 </span><span class="traceContains">+run: put-index {10: (&quot;array&quot; &quot;bar&quot; &quot;3&quot;)}, {1: &quot;literal&quot;}, {2: &quot;bar&quot;}</span>
<span id="L958" class="LineNr"> 958 </span><span class="traceContains">+mem: decrementing refcount of 1000: 3 -&gt; 2</span>
<span id="L959" class="LineNr"> 959 </span><span class="traceContains">+run: {20: &quot;foo&quot;} &lt;- merge {10: (&quot;array&quot; &quot;bar&quot; &quot;3&quot;)}, {1: (&quot;address&quot; &quot;number&quot;)}</span>
<span id="L960" class="LineNr"> 960 </span><span class="traceContains">+mem: decrementing refcount of 1000: 2 -&gt; 1</span>
<span id="L961" class="LineNr"> 961 </span><span class="traceContains">+mem: decrementing refcount of 1000: 1 -&gt; 0</span>
<span id="L962" class="LineNr"> 962 </span>
<span id="L963" class="LineNr"> 963 </span><span class="Delimiter">:(scenario refcounts_handle_exclusive_containers_with_different_tags)</span>
<span id="L964" class="LineNr"> 964 </span><span class="muData">container</span> foo1 [
<span id="L965" class="LineNr"> 965 </span>  <span class="Normal">x</span>:<a href='043space.cc.html#L76'>address</a>:num
<span id="L966" class="LineNr"> 966 </span>  <span class="Normal">y</span>:num
<span id="L967" class="LineNr"> 967 </span>]
<span id="L968" class="LineNr"> 968 </span><span class="muData">container</span> foo2 [
<span id="L969" class="LineNr"> 969 </span>  <span class="Normal">x</span>:num
<span id="L970" class="LineNr"> 970 </span>  <span class="Normal">y</span>:<a href='043space.cc.html#L76'>address</a>:num
<span id="L971" class="LineNr"> 971 </span>]
<span id="L972" class="LineNr"> 972 </span><span class="muData">exclusive-container</span> bar [
<span id="L973" class="LineNr"> 973 </span>  <span class="Normal">a</span>:foo1
<span id="L974" class="LineNr"> 974 </span>  <span class="Normal">b</span>:foo2
<span id="L975" class="LineNr"> 975 </span>]
<span id="L976" class="LineNr"> 976 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L977" class="LineNr"> 977 </span>  <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num<span class="Special"> &lt;- </span>copy <span class="Constant">12000</span>/unsafe  <span class="Comment"># pretend allocation</span>
<span id="L978" class="LineNr"> 978 </span>  *<span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num<span class="Special"> &lt;- </span>copy <span class="Constant">34</span>
<span id="L979" class="LineNr"> 979 </span>  <span class="Constant">2</span>:bar<span class="Special"> &lt;- </span>merge <span class="Constant">0</span>/foo1<span class="Delimiter">,</span> <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num<span class="Delimiter">,</span> <span class="Constant">97</span>
<span id="L980" class="LineNr"> 980 </span>  <span class="Constant">5</span>:<a href='043space.cc.html#L76'>address</a>:num<span class="Special"> &lt;- </span>copy <span class="Constant">13000</span>/unsafe  <span class="Comment"># pretend allocation</span>
<span id="L981" class="LineNr"> 981 </span>  *<span class="Constant">5</span>:<a href='043space.cc.html#L76'>address</a>:num<span class="Special"> &lt;- </span>copy <span class="Constant">35</span>
<span id="L982" class="LineNr"> 982 </span>  <span class="Constant">6</span>:bar<span class="Special"> &lt;- </span>merge <span class="Constant">1</span>/foo2<span class="Delimiter">,</span> <span class="Constant">98</span><span class="Delimiter">,</span> <span class="Constant">5</span>:<a href='043space.cc.html#L76'>address</a>:num
<span id="L983" class="LineNr"> 983 </span>  <span class="Constant">2</span>:bar<span class="Special"> &lt;- </span>copy <span class="Constant">6</span>:bar
<span id="L984" class="LineNr"> 984 </span>]
<span id="L985" class="LineNr"> 985 </span><span class="traceContains">+run: {2: &quot;bar&quot;} &lt;- merge {0: &quot;literal&quot;, &quot;foo1&quot;: ()}, {1: (&quot;address&quot; &quot;number&quot;)}, {97: &quot;literal&quot;}</span>
<span id="L986" class="LineNr"> 986 </span><span class="traceContains">+mem: incrementing refcount of 12000: 1 -&gt; 2</span>
<span id="L987" class="LineNr"> 987 </span><span class="traceContains">+run: {6: &quot;bar&quot;} &lt;- merge {1: &quot;literal&quot;, &quot;foo2&quot;: ()}, {98: &quot;literal&quot;}, {5: (&quot;address&quot; &quot;number&quot;)}</span>
<span id="L988" class="LineNr"> 988 </span><span class="traceContains">+mem: incrementing refcount of 13000: 1 -&gt; 2</span>
<span id="L989" class="LineNr"> 989 </span><span class="traceContains">+run: {2: &quot;bar&quot;} &lt;- copy {6: &quot;bar&quot;}</span>
<span id="L990" class="LineNr"> 990 </span><span class="traceContains">+mem: incrementing refcount of 13000: 2 -&gt; 3</span>
<span id="L991" class="LineNr"> 991 </span><span class="traceContains">+mem: decrementing refcount of 12000: 2 -&gt; 1</span>
<span id="L992" class="LineNr"> 992 </span>
<span id="L993" class="LineNr"> 993 </span><span class="Delimiter">:(code)</span>
<span id="L994" class="LineNr"> 994 </span><span class="Normal">bool</span> is_mu_container<span class="Delimiter">(</span><span class="Normal">const</span> reagent&amp; r<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L995" class="LineNr"> 995 </span>  <span class="Identifier">return</span> is_mu_container<span class="Delimiter">(</span>r<span class="Delimiter">.</span>type<span class="Delimiter">);</span>
<span id="L996" class="LineNr"> 996 </span><span class="Delimiter">}</span>
<span id="L997" class="LineNr"> 997 </span><span class="Normal">bool</span> is_mu_container<span class="Delimiter">(</span><span class="Normal">const</span> type_tree* type<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L998" class="LineNr"> 998 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!type<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span>
<span id="L999" class="LineNr"> 999 </span>  <span class="Comment">// End is_mu_container(type) Special-cases</span>
<span id="L1000" class="LineNr">1000 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>type<span class="Delimiter">-&gt;</span>value == <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span>
<span id="L1001" class="LineNr">1001 </span>  type_info&amp; info = get<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> type<span class="Delimiter">-&gt;</span>value<span class="Delimiter">);</span>
<span id="L1002" class="LineNr">1002 </span>  <span class="Identifier">return</span> info<span class="Delimiter">.</span>kind == <a href='010vm.cc.html#L174'>CONTAINER</a><span class="Delimiter">;</span>
<span id="L1003" class="LineNr">1003 </span><span class="Delimiter">}</span>
<span id="L1004" class="LineNr">1004 </span>
<span id="L1005" class="LineNr">1005 </span><span class="Normal">bool</span> is_mu_exclusive_container<span class="Delimiter">(</span><span class="Normal">const</span> reagent&amp; r<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L1006" class="LineNr">1006 </span>  <span class="Identifier">return</span> is_mu_exclusive_container<span class="Delimiter">(</span>r<span class="Delimiter">.</span>type<span class="Delimiter">);</span>
<span id="L1007" class="LineNr">1007 </span><span class="Delimiter">}</span>
<span id="L1008" class="LineNr">1008 </span><span class="Normal">bool</span> is_mu_exclusive_container<span class="Delimiter">(</span><span class="Normal">const</span> type_tree* type<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L1009" class="LineNr">1009 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!type<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span>
<span id="L1010" class="LineNr">1010 </span>  <span class="Comment">// End is_mu_exclusive_container(type) Special-cases</span>
<span id="L1011" class="LineNr">1011 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>type<span class="Delimiter">-&gt;</span>value == <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span>
<span id="L1012" class="LineNr">1012 </span>  type_info&amp; info = get<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> type<span class="Delimiter">-&gt;</span>value<span class="Delimiter">);</span>
<span id="L1013" class="LineNr">1013 </span>  <span class="Identifier">return</span> info<span class="Delimiter">.</span>kind == <a href='010vm.cc.html#L175'>EXCLUSIVE_CONTAINER</a><span class="Delimiter">;</span>
<span id="L1014" class="LineNr">1014 </span><span class="Delimiter">}</span>
</pre>
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