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* 6610 - tweak the Linux boot image generatorKartik Agaram2020-07-051-8/+6
| | | | | So far we hardcoded the translation process and it only supported SubX. Now we pass in an ELF binary and outsource how it's generated.
* 6609Kartik Agaram2020-07-052-1/+100
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* 6607 - new prototype dir for spreadsheet ideasKartik Agaram2020-07-051-0/+0
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* 6606Kartik Agaram2020-07-022-59/+77
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* 6605Kartik Agaram2020-07-013-92/+217
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* 6604 - new appKartik Agaram2020-07-0130-1/+69
| | | | | | https://archive.org/details/akkartik-2min-2020-07-01 In the process I found a bug, added a new syscall, and 'emulated' it.
* 6603Kartik Agaram2020-06-304-41/+41
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* 6602Kartik Agaram2020-06-3029-329/+469
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* 6601Kartik Agaram2020-06-2934-182/+182
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* 6600Kartik Agaram2020-06-2944-66/+66
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* 6599Kartik Agaram2020-06-2918-28/+28
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* 6598Kartik Agaram2020-06-291-2/+2
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* 6597Kartik Agaram2020-06-2918-24/+24
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* 6596Kartik Agaram2020-06-2918-48/+48
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* 6595Kartik Agaram2020-06-2925-149/+149
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* 6594 - start standardizing the meaning of 'print'Kartik Agaram2020-06-2918-13/+13
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* 6593Kartik Agaram2020-06-281-17581/+18990
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* 6592 - error-checking for integer stmts feels doneKartik Agaram2020-06-282-1/+50
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* 6591Kartik Agaram2020-06-282-1/+32
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* 6590Kartik Agaram2020-06-282-1/+189
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* 6589Kartik Agaram2020-06-282-12/+5
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* 6588Kartik Agaram2020-06-282-0/+165
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* 6587Kartik Agaram2020-06-282-0/+166
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* 6586 - error-checking for 'get' stmts feels doneKartik Agaram2020-06-282-1/+111
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* 6585Kartik Agaram2020-06-282-10/+97
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* 6584Kartik Agaram2020-06-282-0/+55
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* 6583Kartik Agaram2020-06-282-1/+61
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* 6582Kartik Agaram2020-06-282-2/+69
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* 6581Kartik Agaram2020-06-282-6/+259
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* 6580Kartik Agaram2020-06-281-4/+4
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* 6579Kartik Agaram2020-06-282-5/+143
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* 6578 - redo error if 'get' on unknown fieldKartik Agaram2020-06-272-78/+117
| | | | | | This commit reimplements commit 6515 to happen during type-checking rather than as early as possible. That way we naturally get a more informative error message.
* 6577Kartik Agaram2020-06-272-12/+12
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* 6576Kartik Agaram2020-06-272-8/+56
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* 6575Kartik Agaram2020-06-272-220/+253
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* 6574Kartik Agaram2020-06-271-4/+6
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* 6573Kartik Agaram2020-06-212-16/+16
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* 6572Kartik Agaram2020-06-214-10193/+10253
| | | | | Small change to mu.subx to keep the treeshaker working with it. That's currently the only place where we prevent jumps across 'functions'.
* 6571Kartik Agaram2020-06-212-17370/+18159
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* 6570 - error on use of a clobbered varKartik Agaram2020-06-218-68/+195
| | | | | All tests now passing, and factorial.mu and all other apps now working. The new checks caught one problem in a few prototypes.
* 6569 - correct the second failing testKartik Agaram2020-06-211-34/+31
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* 6568Kartik Agaram2020-06-211-3/+3
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* 6567Kartik Agaram2020-06-211-14/+11
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* 6566 - improve some error messagesKartik Agaram2020-06-211-111/+165
| | | | | I need to pass the function around to fix the failing test; might as well fix the error messages while I'm at it.
* 6565 - support tmux in control modeKartik Agaram2020-06-211-2/+2
| | | | | https://github.com/tmux/tmux/wiki/Control-Mode https://www.iterm2.com/documentation-tmux-integration.html
* 6564 - second failing testKartik Agaram2020-06-211-0/+61
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* 6563Kartik Agaram2020-06-211-19/+19
| | | | | | | | | | The desire captured by a test is often hard to verbalize, path-dependent and more fertile for the future than its original impulse. On some level, someone wanting to rip out features has to just ask for each scenario, "what do I want to happen here?" And nobody's gonna do that. At best, somebody may be trying to rip out some complex feature, and run into some collateral damage around the edges that they have to inspect more closely. "Do I care about preserving this behavior?"
* 6562Kartik Agaram2020-06-212-19/+46
| | | | | | | | | | | | | | | | | | | | | | | | The new failing test is now passing, and so is this manual test that had been throwing a spurious error: fn foo { var a/eax: int <- copy 0 var b/ebx: int <- copy 0 { var a1/eax: int <- copy 0 var b1/ebx: int <- copy a1 } b <- copy a } However, factorial.mu is still throwing a spurious error. Some history on this commit's fix: When I moved stack-location tracking out of the parsing phase (commit 6116, Mar 10) I thoughtlessly moved block-depth tracking as well. And the reason that happened: I'd somehow gotten by without ever cleaning up vars from a block during parsing. For all my tests, this is a troubling sign that I'm not testing enough. The good news: clean-up-blocks works perfectly during parsing.
* 6561 - failing testKartik Agaram2020-06-211-8/+122
| | | | | Test `test-shadow-name-2` shows that we aren't popping off more than one variable from each block that we exit.
* 6560Kartik Agaram2020-06-201-10/+3
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color: #ff8700; } .Delimiter { color: #800080; } .Special { color: #c00000; } .cSpecial { color: #008000; } .Normal { color: #aaaaaa; background-color: #080808; padding-bottom: 1px; } .Comment { color: #9090ff; } .Comment a { color:#0000ee; text-decoration:underline; } .traceContains { color: #008000; } --> </style> <script type='text/javascript'> <!-- /* function to open any folds containing a jumped-to line before jumping to it */ function JumpToLine() { var lineNum; lineNum = window.location.hash; lineNum = lineNum.substr(1); /* strip off '#' */ if (lineNum.indexOf('L') == -1) { lineNum = 'L'+lineNum; } lineElem = document.getElementById(lineNum); /* Always jump to new location even if the line was hidden inside a fold, or * we corrected the raw number to a line ID. */ if (lineElem) { lineElem.scrollIntoView(true); } return true; } if ('onhashchange' in window) { window.onhashchange = JumpToLine; } --> </script> </head> <body onload='JumpToLine();'> <pre id='vimCodeElement'> <span id="L1" class="LineNr"> 1 </span><span class="Comment">// To recursively copy containers and any addresses they contain, use</span> <span id="L2" class="LineNr"> 2 </span><span class="Comment">// 'deep-copy'.</span> <span id="L3" class="LineNr"> 3 </span><span class="Comment">//</span> <span id="L4" class="LineNr"> 4 </span><span class="Comment">// Invariant: After a deep-copy its ingredient and result will point to no</span> <span id="L5" class="LineNr"> 5 </span><span class="Comment">// common addresses.</span> <span id="L6" class="LineNr"> 6 </span><span class="Comment">//</span> <span id="L7" class="LineNr"> 7 </span><span class="Comment">// We do handle cycles in the ingredient, however. All cycles are translated</span> <span id="L8" class="LineNr"> 8 </span><span class="Comment">// to new cycles in the product.</span> <span id="L9" class="LineNr"> 9 </span> <span id="L10" class="LineNr"> 10 </span><span class="Delimiter">:(scenario deep_copy_number)</span> <span id="L11" class="LineNr"> 11 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ <span id="L12" class="LineNr"> 12 </span> local-scope <span id="L13" class="LineNr"> 13 </span> <span class="Normal">x</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">34</span> <span id="L14" class="LineNr"> 14 </span> <span class="Normal">y</span>:num<span class="Special"> &lt;- </span>deep-copy x <span id="L15" class="LineNr"> 15 </span> <span class="Constant">10</span>:<span class="Normal">bool</span>/<span class="Special">raw &lt;- </span>equal x<span class="Delimiter">,</span> y <span id="L16" class="LineNr"> 16 </span>] <span id="L17" class="LineNr"> 17 </span><span class="Comment"># non-address primitives are identical</span> <span id="L18" class="LineNr"> 18 </span><span class="traceContains">+mem: storing 1 in location 10</span> <span id="L19" class="LineNr"> 19 </span> <span id="L20" class="LineNr"> 20 </span><span class="Delimiter">:(scenario deep_copy_null_pointer)</span> <span id="L21" class="LineNr"> 21 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ <span id="L22" class="LineNr"> 22 </span> local-scope <span id="L23" class="LineNr"> 23 </span> <span class="Normal">x</span>:&amp;:num<span class="Special"> &lt;- </span>copy <span class="Constant">0</span> <span id="L24" class="LineNr"> 24 </span> <span class="Normal">y</span>:&amp;:num<span class="Special"> &lt;- </span>deep-copy x <span id="L25" class="LineNr"> 25 </span> <span class="Constant">10</span>:<span class="Normal">bool</span>/<span class="Special">raw &lt;- </span>equal x<span class="Delimiter">,</span> y <span id="L26" class="LineNr"> 26 </span>] <span id="L27" class="LineNr"> 27 </span><span class="Comment"># null addresses are identical</span> <span id="L28" class="LineNr"> 28 </span><span class="traceContains">+mem: storing 1 in location 10</span> <span id="L29" class="LineNr"> 29 </span> <span id="L30" class="LineNr"> 30 </span><span class="Delimiter">:(scenario deep_copy_container_without_address)</span> <span id="L31" class="LineNr"> 31 </span><span class="muData">container</span> foo [ <span id="L32" class="LineNr"> 32 </span> <span class="Normal">x</span>:num <span id="L33" class="LineNr"> 33 </span> <span class="Normal">y</span>:num <span id="L34" class="LineNr"> 34 </span>] <span id="L35" class="LineNr"> 35 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ <span id="L36" class="LineNr"> 36 </span> local-scope <span id="L37" class="LineNr"> 37 </span> <span class="Normal">a</span>:foo<span class="Special"> &lt;- </span>merge <span class="Constant">34</span><span class="Delimiter">,</span> <span class="Constant">35</span> <span id="L38" class="LineNr"> 38 </span> <span class="Normal">b</span>:foo<span class="Special"> &lt;- </span>deep-copy a <span id="L39" class="LineNr"> 39 </span> <span class="Constant">10</span>:<span class="Normal">bool</span>/<span class="Special">raw &lt;- </span>equal a<span class="Delimiter">,</span> b <span id="L40" class="LineNr"> 40 </span>] <span id="L41" class="LineNr"> 41 </span><span class="Comment"># containers are identical as long as they don't contain addresses</span> <span id="L42" class="LineNr"> 42 </span><span class="traceContains">+mem: storing 1 in location 10</span> <span id="L43" class="LineNr"> 43 </span> <span id="L44" class="LineNr"> 44 </span><span class="Delimiter">:(scenario deep_copy_address)</span> <span id="L45" class="LineNr"> 45 </span><span class="Special">% Memory_allocated_until = 200;</span> <span id="L46" class="LineNr"> 46 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ <span id="L47" class="LineNr"> 47 </span> <span class="Comment"># avoid all memory allocations except the implicit ones inside deep-copy, so</span> <span id="L48" class="LineNr"> 48 </span> <span class="Comment"># that the result is deterministic</span> <span id="L49" class="LineNr"> 49 </span> <span class="Constant">1</span>:&amp;:num<span class="Special"> &lt;- </span>copy <span class="Constant">100</span>/unsafe <span class="Comment"># pretend allocation</span> <span id="L50" class="LineNr"> 50 </span> *<span class="Constant">1</span>:&amp;:num<span class="Special"> &lt;- </span>copy <span class="Constant">34</span> <span id="L51" class="LineNr"> 51 </span> <span class="Constant">2</span>:&amp;:num<span class="Special"> &lt;- </span>deep-copy <span class="Constant">1</span>:&amp;:num <span id="L52" class="LineNr"> 52 </span> <span class="Constant">10</span>:<span class="Normal">bool</span><span class="Special"> &lt;- </span>equal <span class="Constant">1</span>:&amp;:num<span class="Delimiter">,</span> <span class="Constant">2</span>:&amp;:num <span id="L53" class="LineNr"> 53 </span> <span class="Constant">11</span>:<span class="Normal">bool</span><span class="Special"> &lt;- </span>equal *<span class="Constant">1</span>:&amp;:num<span class="Delimiter">,</span> *<span class="Constant">2</span>:&amp;:num <span id="L54" class="LineNr"> 54 </span> <span class="Constant">2</span>:&amp;:num<span class="Special"> &lt;- </span>copy <span class="Constant">0</span> <span id="L55" class="LineNr"> 55 </span>] <span id="L56" class="LineNr"> 56 </span><span class="Comment"># the result of deep-copy is a new address</span> <span id="L57" class="LineNr"> 57 </span><span class="traceContains">+mem: storing 0 in location 10</span> <span id="L58" class="LineNr"> 58 </span><span class="Comment"># however, the contents are identical</span> <span id="L59" class="LineNr"> 59 </span><span class="traceContains">+mem: storing 1 in location 11</span> <span id="L60" class="LineNr"> 60 </span> <span id="L61" class="LineNr"> 61 </span><span class="Delimiter">:(scenario deep_copy_address_to_container)</span> <span id="L62" class="LineNr"> 62 </span><span class="Special">% Memory_allocated_until = 200;</span> <span id="L63" class="LineNr"> 63 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ <span id="L64" class="LineNr"> 64 </span> <span class="Comment"># avoid all memory allocations except the implicit ones inside deep-copy, so</span> <span id="L65" class="LineNr"> 65 </span> <span class="Comment"># that the result is deterministic</span> <span id="L66" class="LineNr"> 66 </span> <span class="Constant">1</span>:&amp;:point<span class="Special"> &lt;- </span>copy <span class="Constant">100</span>/unsafe <span class="Comment"># pretend allocation</span> <span id="L67" class="LineNr"> 67 </span> *<span class="Constant">1</span>:&amp;:point<span class="Special"> &lt;- </span>merge <span class="Constant">34</span><span class="Delimiter">,</span> <span class="Constant">35</span> <span id="L68" class="LineNr"> 68 </span> <span class="Constant">2</span>:&amp;:point<span class="Special"> &lt;- </span>deep-copy <span class="Constant">1</span>:&amp;:point <span id="L69" class="LineNr"> 69 </span> <span class="Constant">10</span>:<span class="Normal">bool</span><span class="Special"> &lt;- </span>equal <span class="Constant">1</span>:&amp;:point<span class="Delimiter">,</span> <span class="Constant">2</span>:&amp;:point <span id="L70" class="LineNr"> 70 </span> <span class="Constant">11</span>:<span class="Normal">bool</span><span class="Special"> &lt;- </span>equal *<span class="Constant">1</span>:&amp;:point<span class="Delimiter">,</span> *<span class="Constant">2</span>:&amp;:point <span id="L71" class="LineNr"> 71 </span>] <span id="L72" class="LineNr"> 72 </span><span class="Comment"># the result of deep-copy is a new address</span> <span id="L73" class="LineNr"> 73 </span><span class="traceContains">+mem: storing 0 in location 10</span> <span id="L74" class="LineNr"> 74 </span><span class="Comment"># however, the contents are identical</span> <span id="L75" class="LineNr"> 75 </span><span class="traceContains">+mem: storing 1 in location 11</span> <span id="L76" class="LineNr"> 76 </span> <span id="L77" class="LineNr"> 77 </span><span class="Delimiter">:(scenario deep_copy_address_to_address)</span> <span id="L78" class="LineNr"> 78 </span><span class="Special">% Memory_allocated_until = 200;</span> <span id="L79" class="LineNr"> 79 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ <span id="L80" class="LineNr"> 80 </span> <span class="Comment"># avoid all memory allocations except the implicit ones inside deep-copy, so</span> <span id="L81" class="LineNr"> 81 </span> <span class="Comment"># that the result is deterministic</span> <span id="L82" class="LineNr"> 82 </span> <span class="Constant">1</span>:&amp;:&amp;:num<span class="Special"> &lt;- </span>copy <span class="Constant">100</span>/unsafe <span class="Comment"># pretend allocation</span> <span id="L83" class="LineNr"> 83 </span> *<span class="Constant">1</span>:&amp;:&amp;:num<span class="Special"> &lt;- </span>copy <span class="Constant">150</span>/unsafe <span id="L84" class="LineNr"> 84 </span> **<span class="Constant">1</span>:&amp;:&amp;:num<span class="Special"> &lt;- </span>copy <span class="Constant">34</span> <span id="L85" class="LineNr"> 85 </span> <span class="Constant">2</span>:&amp;:&amp;:num<span class="Special"> &lt;- </span>deep-copy <span class="Constant">1</span>:&amp;:&amp;:num <span id="L86" class="LineNr"> 86 </span> <span class="Constant">10</span>:<span class="Normal">bool</span><span class="Special"> &lt;- </span>equal <span class="Constant">1</span>:&amp;:&amp;:num<span class="Delimiter">,</span> <span class="Constant">2</span>:&amp;:&amp;:num <span id="L87" class="LineNr"> 87 </span> <span class="Constant">11</span>:<span class="Normal">bool</span><span class="Special"> &lt;- </span>equal *<span class="Constant">1</span>:&amp;:&amp;:num<span class="Delimiter">,</span> *<span class="Constant">2</span>:&amp;:&amp;:num <span id="L88" class="LineNr"> 88 </span> <span class="Constant">12</span>:<span class="Normal">bool</span><span class="Special"> &lt;- </span>equal **<span class="Constant">1</span>:&amp;:&amp;:num<span class="Delimiter">,</span> **<span class="Constant">2</span>:&amp;:&amp;:num <span id="L89" class="LineNr"> 89 </span>] <span id="L90" class="LineNr"> 90 </span><span class="Comment"># the result of deep-copy is a new address</span> <span id="L91" class="LineNr"> 91 </span><span class="traceContains">+mem: storing 0 in location 10</span> <span id="L92" class="LineNr"> 92 </span><span class="Comment"># any addresses in it or pointed to it are also new</span> <span id="L93" class="LineNr"> 93 </span><span class="traceContains">+mem: storing 0 in location 11</span> <span id="L94" class="LineNr"> 94 </span><span class="Comment"># however, the non-address contents are identical</span> <span id="L95" class="LineNr"> 95 </span><span class="traceContains">+mem: storing 1 in location 12</span> <span id="L96" class="LineNr"> 96 </span> <span id="L97" class="LineNr"> 97 </span><span class="Delimiter">:(scenario deep_copy_array)</span> <span id="L98" class="LineNr"> 98 </span><span class="Special">% Memory_allocated_until = 200;</span> <span id="L99" class="LineNr"> 99 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ <span id="L100" class="LineNr">100 </span> <span class="Comment"># avoid all memory allocations except the implicit ones inside deep-copy, so</span> <span id="L101" class="LineNr">101 </span> <span class="Comment"># that the result is deterministic</span> <span id="L102" class="LineNr">102 </span> <span class="Constant">100</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">3</span> <span class="Comment"># pretend array length</span> <span id="L103" class="LineNr">103 </span> <span class="Constant">1</span>:&amp;:@:num<span class="Special"> &lt;- </span>copy <span class="Constant">100</span>/unsafe <span class="Comment"># pretend allocation</span> <span id="L104" class="LineNr">104 </span> put-index *<span class="Constant">1</span>:&amp;:@:num<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">,</span> <span class="Constant">34</span> <span id="L105" class="LineNr">105 </span> put-index *<span class="Constant">1</span>:&amp;:@:num<span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">35</span> <span id="L106" class="LineNr">106 </span> put-index *<span class="Constant">1</span>:&amp;:@:num<span class="Delimiter">,</span> <span class="Constant">2</span><span class="Delimiter">,</span> <span class="Constant">36</span> <span id="L107" class="LineNr">107 </span> stash [old:]<span class="Delimiter">,</span> *<span class="Constant">1</span>:&amp;:@:num <span id="L108" class="LineNr">108 </span> <span class="Constant">2</span>:&amp;:@:num<span class="Special"> &lt;- </span>deep-copy <span class="Constant">1</span>:&amp;:@:num <span id="L109" class="LineNr">109 </span> stash <span class="Constant">2</span>:&amp;:@:num <span id="L110" class="LineNr">110 </span> stash [<span class="Normal">new</span>:]<span class="Delimiter">,</span> *<span class="Constant">2</span>:&amp;:@:num <span id="L111" class="LineNr">111 </span> <span class="Constant">10</span>:<span class="Normal">bool</span><span class="Special"> &lt;- </span>equal <span class="Constant">1</span>:&amp;:@:num<span class="Delimiter">,</span> <span class="Constant">2</span>:&amp;:@:num <span id="L112" class="LineNr">112 </span> <span class="Constant">11</span>:<span class="Normal">bool</span><span class="Special"> &lt;- </span>equal *<span class="Constant">1</span>:&amp;:@:num<span class="Delimiter">,</span> *<span class="Constant">2</span>:&amp;:@:num <span id="L113" class="LineNr">113 </span>] <span id="L114" class="LineNr">114 </span><span class="traceContains">+app: old: 3 34 35 36</span> <span id="L115" class="LineNr">115 </span><span class="traceContains">+app: new: 3 34 35 36</span> <span id="L116" class="LineNr">116 </span><span class="Comment"># the result of deep-copy is a new address</span> <span id="L117" class="LineNr">117 </span><span class="traceContains">+mem: storing 0 in location 10</span> <span id="L118" class="LineNr">118 </span><span class="Comment"># however, the contents are identical</span> <span id="L119" class="LineNr">119 </span><span class="traceContains">+mem: storing 1 in location 11</span> <span id="L120" class="LineNr">120 </span> <span id="L121" class="LineNr">121 </span><span class="Delimiter">:(scenario deep_copy_container_with_address)</span> <span id="L122" class="LineNr">122 </span><span class="muData">container</span> foo [ <span id="L123" class="LineNr">123 </span> <span class="Normal">x</span>:num <span id="L124" class="LineNr">124 </span> <span class="Normal">y</span>:&amp;: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> local-scope <span id="L128" class="LineNr">128 </span> <span class="Normal">y0</span>:&amp;:num<span class="Special"> &lt;- </span><span class="Normal">new</span> <span class="Constant">number:type</span> <span id="L129" class="LineNr">129 </span> *y0<span class="Special"> &lt;- </span>copy <span class="Constant">35</span> <span id="L130" class="LineNr">130 </span> <span class="Normal">a</span>:foo<span class="Special"> &lt;- </span>merge <span class="Constant">34</span><span class="Delimiter">,</span> y0 <span id="L131" class="LineNr">131 </span> <span class="Normal">b</span>:foo<span class="Special"> &lt;- </span>deep-copy a <span id="L132" class="LineNr">132 </span> <span class="Constant">10</span>:<span class="Normal">bool</span>/<span class="Special">raw &lt;- </span>equal a<span class="Delimiter">,</span> b <span id="L133" class="LineNr">133 </span> <span class="Normal">y1</span>:&amp;:num<span class="Special"> &lt;- </span>get b<span class="Delimiter">,</span> <span class="Constant">y:offset</span> <span id="L134" class="LineNr">134 </span> <span class="Constant">11</span>:<span class="Normal">bool</span>/<span class="Special">raw &lt;- </span>equal y0<span class="Delimiter">,</span> y1 <span id="L135" class="LineNr">135 </span> <span class="Constant">12</span>:num/<span class="Special">raw &lt;- </span>copy *y1 <span id="L136" class="LineNr">136 </span>] <span id="L137" class="LineNr">137 </span><span class="Comment"># containers containing addresses are not identical to their deep copies</span> <span id="L138" class="LineNr">138 </span><span class="traceContains">+mem: storing 0 in location 10</span> <span id="L139" class="LineNr">139 </span><span class="Comment"># the addresses they contain are not identical either</span> <span id="L140" class="LineNr">140 </span><span class="traceContains">+mem: storing 0 in location 11</span> <span id="L141" class="LineNr">141 </span><span class="traceContains">+mem: storing 35 in location 12</span> <span id="L142" class="LineNr">142 </span> <span id="L143" class="LineNr">143 </span><span class="Delimiter">:(scenario deep_copy_exclusive_container_with_address)</span> <span id="L144" class="LineNr">144 </span><span class="muData">exclusive-container</span> foo [ <span id="L145" class="LineNr">145 </span> <span class="Normal">x</span>:num <span id="L146" class="LineNr">146 </span> <span class="Normal">y</span>:&amp;:num <span id="L147" class="LineNr">147 </span>] <span id="L148" class="LineNr">148 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ <span id="L149" class="LineNr">149 </span> local-scope <span id="L150" class="LineNr">150 </span> <span class="Normal">y0</span>:&amp;:num<span class="Special"> &lt;- </span><span class="Normal">new</span> <span class="Constant">number:type</span> <span id="L151" class="LineNr">151 </span> *y0<span class="Special"> &lt;- </span>copy <span class="Constant">34</span> <span id="L152" class="LineNr">152 </span> <span class="Normal">a</span>:foo<span class="Special"> &lt;- </span>merge <span class="Constant">1</span>/y<span class="Delimiter">,</span> y0 <span id="L153" class="LineNr">153 </span> <span class="Normal">b</span>:foo<span class="Special"> &lt;- </span>deep-copy a <span id="L154" class="LineNr">154 </span> <span class="Constant">10</span>:<span class="Normal">bool</span>/<span class="Special">raw &lt;- </span>equal a<span class="Delimiter">,</span> b <span id="L155" class="LineNr">155 </span> <span class="Normal">y1</span>:&amp;:num<span class="Delimiter">,</span> z:<span class="Normal">bool</span><span class="Special"> &lt;- </span>maybe-convert b<span class="Delimiter">,</span> <span class="Constant">y:variant</span> <span id="L156" class="LineNr">156 </span> <span class="Constant">11</span>:<span class="Normal">bool</span>/<span class="Special">raw &lt;- </span>equal y0<span class="Delimiter">,</span> y1 <span id="L157" class="LineNr">157 </span> <span class="Constant">12</span>:num/<span class="Special">raw &lt;- </span>copy *y1 <span id="L158" class="LineNr">158 </span>] <span id="L159" class="LineNr">159 </span><span class="Comment"># exclusive containers containing addresses are not identical to their deep copies</span> <span id="L160" class="LineNr">160 </span><span class="traceContains">+mem: storing 0 in location 10</span> <span id="L161" class="LineNr">161 </span><span class="Comment"># the addresses they contain are not identical either</span> <span id="L162" class="LineNr">162 </span><span class="traceContains">+mem: storing 0 in location 11</span> <span id="L163" class="LineNr">163 </span><span class="traceContains">+mem: storing 34 in location 12</span> <span id="L164" class="LineNr">164 </span> <span id="L165" class="LineNr">165 </span><span class="Delimiter">:(scenario deep_copy_exclusive_container_with_container_with_address)</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">y</span>:bar <span class="Comment"># inline</span> <span id="L169" class="LineNr">169 </span>] <span id="L170" class="LineNr">170 </span><span class="muData">container</span> bar [ <span id="L171" class="LineNr">171 </span> <span class="Normal">x</span>:&amp;:num <span id="L172" class="LineNr">172 </span>] <span id="L173" class="LineNr">173 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ <span id="L174" class="LineNr">174 </span> local-scope <span id="L175" class="LineNr">175 </span> <span class="Normal">y0</span>:&amp;:num<span class="Special"> &lt;- </span><span class="Normal">new</span> <span class="Constant">number:type</span> <span id="L176" class="LineNr">176 </span> *y0<span class="Special"> &lt;- </span>copy <span class="Constant">34</span> <span id="L177" class="LineNr">177 </span> <span class="Normal">a</span>:bar<span class="Special"> &lt;- </span>merge y0 <span id="L178" class="LineNr">178 </span> <span class="Normal">b</span>:foo<span class="Special"> &lt;- </span>merge <span class="Constant">1</span>/y<span class="Delimiter">,</span> a <span id="L179" class="LineNr">179 </span> <span class="Normal">c</span>:foo<span class="Special"> &lt;- </span>deep-copy b <span id="L180" class="LineNr">180 </span> <span class="Constant">10</span>:<span class="Normal">bool</span>/<span class="Special">raw &lt;- </span>equal b<span class="Delimiter">,</span> c <span id="L181" class="LineNr">181 </span> <span class="Normal">d</span>:bar<span class="Delimiter">,</span> z:<span class="Normal">bool</span><span class="Special"> &lt;- </span>maybe-convert c<span class="Delimiter">,</span> <span class="Constant">y:variant</span> <span id="L182" class="LineNr">182 </span> <span class="Normal">y1</span>:&amp;:num<span class="Special"> &lt;- </span>get d<span class="Delimiter">,</span> <span class="Constant">x:offset</span> <span id="L183" class="LineNr">183 </span> <span class="Constant">11</span>:<span class="Normal">bool</span>/<span class="Special">raw &lt;- </span>equal y0<span class="Delimiter">,</span> y1 <span id="L184" class="LineNr">184 </span> <span class="Constant">12</span>:num/<span class="Special">raw &lt;- </span>copy *y1 <span id="L185" class="LineNr">185 </span>] <span id="L186" class="LineNr">186 </span><span class="Comment"># exclusive containers containing addresses are not identical to their deep copies</span> <span id="L187" class="LineNr">187 </span><span class="traceContains">+mem: storing 0 in location 10</span> <span id="L188" class="LineNr">188 </span><span class="Comment"># sub-containers containing addresses are not identical either</span> <span id="L189" class="LineNr">189 </span><span class="traceContains">+mem: storing 0 in location 11</span> <span id="L190" class="LineNr">190 </span><span class="traceContains">+mem: storing 34 in location 12</span> <span id="L191" class="LineNr">191 </span> <span id="L192" class="LineNr">192 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Declarations&quot;)</span> <span id="L193" class="LineNr">193 </span>DEEP_COPY<span class="Delimiter">,</span> <span id="L194" class="LineNr">194 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Numbers&quot;)</span> <span id="L195" class="LineNr">195 </span><a href='001help.cc.html#L221'>put</a><span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">&quot;deep-copy&quot;</span><span class="Delimiter">,</span> DEEP_COPY<span class="Delimiter">);</span> <span id="L196" class="LineNr">196 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Checks&quot;)</span> <span id="L197" class="LineNr">197 </span><span class="Normal">case</span> DEEP_COPY: <span class="Delimiter">{</span> <span id="L198" class="LineNr">198 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">)</span> != <span class="Constant">1</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L199" class="LineNr">199 </span> <a href='003trace.cc.html#L174'>raise</a> &lt;&lt; <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;'deep-copy' takes exactly one ingredient rather than '&quot;</span> &lt;&lt; to_original_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;'</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L203'>end</a><span class="Delimiter">();</span> <span id="L200" class="LineNr">200 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L201" class="LineNr">201 </span> <span class="Delimiter">}</span> <span id="L202" class="LineNr">202 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">)</span> != <span class="Constant">1</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L203" class="LineNr">203 </span> <a href='003trace.cc.html#L174'>raise</a> &lt;&lt; <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;'deep-copy' takes exactly one ingredient rather than '&quot;</span> &lt;&lt; to_original_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;'</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L203'>end</a><span class="Delimiter">();</span> <span id="L204" class="LineNr">204 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L205" class="LineNr">205 </span> <span class="Delimiter">}</span> <span id="L206" class="LineNr">206 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!types_strictly_match<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">),</span> inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">)))</span> <span class="Delimiter">{</span> <span id="L207" class="LineNr">207 </span> <a href='003trace.cc.html#L174'>raise</a> &lt;&lt; <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;'deep-copy' requires its ingredient and product to be the same type, but got '&quot;</span> &lt;&lt; to_original_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;'</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L203'>end</a><span class="Delimiter">();</span> <span id="L208" class="LineNr">208 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L209" class="LineNr">209 </span> <span class="Delimiter">}</span> <span id="L210" class="LineNr">210 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L211" class="LineNr">211 </span><span class="Delimiter">}</span> <span id="L212" class="LineNr">212 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Implementations&quot;)</span> <span id="L213" class="LineNr">213 </span><span class="Normal">case</span> DEEP_COPY: <span class="Delimiter">{</span> <span id="L214" class="LineNr">214 </span> products<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>deep_copy<span class="Delimiter">(</span><a href='026call.cc.html#L89'>current_instruction</a><span class="Delimiter">().</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">)));</span> <span id="L215" class="LineNr">215 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L216" class="LineNr">216 </span><span class="Delimiter">}</span> <span id="L217" class="LineNr">217 </span> <span id="L218" class="LineNr">218 </span><span class="Delimiter">:(code)</span> <span id="L219" class="LineNr">219 </span>vector&lt;<span class="Normal">double</span>&gt; deep_copy<span class="Delimiter">(</span><span class="Normal">const</span> reagent&amp; in<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L220" class="LineNr">220 </span> <span class="Comment">// allocate a tiny bit of temporary space for deep_copy()</span> <span id="L221" class="LineNr">221 </span> <a href='003trace.cc.html#L167'>trace</a><span class="Delimiter">(</span><span class="Constant">9991</span><span class="Delimiter">,</span> <span class="Constant">&quot;run&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;deep-copy: allocating space for temporary&quot;</span> &lt;&lt; <a href='003trace.cc.html#L203'>end</a><span class="Delimiter">();</span> <span id="L222" class="LineNr">222 </span> reagent tmp<span class="Delimiter">(</span><span class="Constant">&quot;tmp:<a href='043space.cc.html#L80'>address</a>:number&quot;</span><span class="Delimiter">);</span> <span id="L223" class="LineNr">223 </span> tmp<span class="Delimiter">.</span><a href='010vm.cc.html#L66'>set_value</a><span class="Delimiter">(</span>allocate<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">));</span> <span id="L224" class="LineNr">224 </span> map&lt;<span class="Normal">int</span><span class="Delimiter">,</span> <span class="Normal">int</span>&gt; addresses_copied<span class="Delimiter">;</span> <span id="L225" class="LineNr">225 </span> vector&lt;<span class="Normal">double</span>&gt; result = deep_copy<span class="Delimiter">(</span>in<span class="Delimiter">,</span> addresses_copied<span class="Delimiter">,</span> tmp<span class="Delimiter">);</span> <span id="L226" class="LineNr">226 </span> <span class="Comment">// reclaim Mu memory allocated for tmp</span> <span id="L227" class="LineNr">227 </span> <a href='003trace.cc.html#L167'>trace</a><span class="Delimiter">(</span><span class="Constant">9991</span><span class="Delimiter">,</span> <span class="Constant">&quot;run&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;deep-copy: reclaiming temporary&quot;</span> &lt;&lt; <a href='003trace.cc.html#L203'>end</a><span class="Delimiter">();</span> <span id="L228" class="LineNr">228 </span> <a href='037abandon.cc.html#L48'>abandon</a><span class="Delimiter">(</span>tmp<span class="Delimiter">.</span>value<span class="Delimiter">,</span> <a href='036refcount.cc.html#L1'>payload_size</a><span class="Delimiter">(</span>tmp<span class="Delimiter">));</span> <span id="L229" class="LineNr">229 </span> <span class="Comment">// reclaim host memory allocated for tmp.type when tmp goes out of scope</span> <span id="L230" class="LineNr">230 </span> <span class="Identifier">return</span> result<span class="Delimiter">;</span> <span id="L231" class="LineNr">231 </span><span class="Delimiter">}</span> <span id="L232" class="LineNr">232 </span> <span id="L233" class="LineNr">233 </span>vector&lt;<span class="Normal">double</span>&gt; deep_copy<span class="Delimiter">(</span>reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> in<span class="Delimiter">,</span> map&lt;<span class="Normal">int</span><span class="Delimiter">,</span> <span class="Normal">int</span>&gt;&amp; addresses_copied<span class="Delimiter">,</span> <span class="Normal">const</span> reagent&amp; tmp<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L234" class="LineNr">234 </span> canonize<span class="Delimiter">(</span>in<span class="Delimiter">);</span> <span id="L235" class="LineNr">235 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>is_mu_address<span class="Delimiter">(</span>in<span class="Delimiter">))</span> <span class="Delimiter">{</span> <span id="L236" class="LineNr">236 </span> <span class="Comment">// hack: skip primitive containers that do their own locking; they're designed to be shared between routines</span> <span id="L237" class="LineNr">237 </span> type_tree* payload = in<span class="Delimiter">.</span>type<span class="Delimiter">-&gt;</span>right<span class="Delimiter">;</span> <span id="L238" class="LineNr">238 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>payload<span class="Delimiter">-&gt;</span>left<span class="Delimiter">-&gt;</span>name == <span class="Constant">&quot;channel&quot;</span> || payload<span class="Delimiter">-&gt;</span>left<span class="Delimiter">-&gt;</span>name == <span class="Constant">&quot;screen&quot;</span> || payload<span class="Delimiter">-&gt;</span>left<span class="Delimiter">-&gt;</span>name == <span class="Constant">&quot;console&quot;</span> || payload<span class="Delimiter">-&gt;</span>left<span class="Delimiter">-&gt;</span>name == <span class="Constant">&quot;resources&quot;</span><span class="Delimiter">)</span> <span id="L239" class="LineNr">239 </span> <span class="Identifier">return</span> read_memory<span class="Delimiter">(</span>in<span class="Delimiter">);</span> <span id="L240" class="LineNr">240 </span> <span class="Delimiter">}</span> <span id="L241" class="LineNr">241 </span> vector&lt;<span class="Normal">double</span>&gt; result<span class="Delimiter">;</span> <span id="L242" class="LineNr">242 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>is_mu_address<span class="Delimiter">(</span>in<span class="Delimiter">))</span> <span id="L243" class="LineNr">243 </span> result<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><a href='071deep_copy.cc.html#L250'>deep_copy_address</a><span class="Delimiter">(</span>in<span class="Delimiter">,</span> addresses_copied<span class="Delimiter">,</span> tmp<span class="Delimiter">));</span> <span id="L244" class="LineNr">244 </span> <span class="Normal">else</span> <span id="L245" class="LineNr">245 </span> deep_copy<span class="Delimiter">(</span>in<span class="Delimiter">,</span> addresses_copied<span class="Delimiter">,</span> tmp<span class="Delimiter">,</span> result<span class="Delimiter">);</span> <span id="L246" class="LineNr">246 </span> <span class="Identifier">return</span> result<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="Comment">// deep-copy an address and return a new address</span> <span id="L250" class="LineNr">250 </span><span class="Normal">int</span> <a href='071deep_copy.cc.html#L250'>deep_copy_address</a><span class="Delimiter">(</span><span class="Normal">const</span> reagent&amp; canonized_in<span class="Delimiter">,</span> map&lt;<span class="Normal">int</span><span class="Delimiter">,</span> <span class="Normal">int</span>&gt;&amp; addresses_copied<span class="Delimiter">,</span> <span class="Normal">const</span> reagent&amp; tmp<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L251" class="LineNr">251 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='071deep_copy.cc.html#L316'>address_value</a><span class="Delimiter">(</span>canonized_in<span class="Delimiter">)</span> == <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">0</span><span class="Delimiter">;</span> <span id="L252" class="LineNr">252 </span> <span class="Normal">int</span> in_address = <a href='071deep_copy.cc.html#L310'>payload_address</a><span class="Delimiter">(</span>canonized_in<span class="Delimiter">);</span> <span id="L253" class="LineNr">253 </span> <a href='003trace.cc.html#L167'>trace</a><span class="Delimiter">(</span><span class="Constant">9991</span><span class="Delimiter">,</span> <span class="Constant">&quot;run&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;deep-copy: copying <a href='043space.cc.html#L80'>address</a> &quot;</span> &lt;&lt; in_address &lt;&lt; <a href='003trace.cc.html#L203'>end</a><span class="Delimiter">();</span> <span id="L254" class="LineNr">254 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>addresses_copied<span class="Delimiter">,</span> in_address<span class="Delimiter">))</span> <span class="Delimiter">{</span> <span id="L255" class="LineNr">255 </span> <span class="Normal">int</span> out = get<span class="Delimiter">(</span>addresses_copied<span class="Delimiter">,</span> in_address<span class="Delimiter">);</span> <span id="L256" class="LineNr">256 </span> <a href='003trace.cc.html#L167'>trace</a><span class="Delimiter">(</span><span class="Constant">9991</span><span class="Delimiter">,</span> <span class="Constant">&quot;run&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;deep-copy: copy already exists: &quot;</span> &lt;&lt; out &lt;&lt; <a href='003trace.cc.html#L203'>end</a><span class="Delimiter">();</span> <span id="L257" class="LineNr">257 </span> <span class="Identifier">return</span> out<span class="Delimiter">;</span> <span id="L258" class="LineNr">258 </span> <span class="Delimiter">}</span> <span id="L259" class="LineNr">259 </span> <span class="Normal">int</span> out = allocate<span class="Delimiter">(</span><a href='036refcount.cc.html#L1'>payload_size</a><span class="Delimiter">(</span>canonized_in<span class="Delimiter">));</span> <span id="L260" class="LineNr">260 </span> <a href='003trace.cc.html#L167'>trace</a><span class="Delimiter">(</span><span class="Constant">9991</span><span class="Delimiter">,</span> <span class="Constant">&quot;run&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;deep-copy: new <a href='043space.cc.html#L80'>address</a> is &quot;</span> &lt;&lt; out &lt;&lt; <a href='003trace.cc.html#L203'>end</a><span class="Delimiter">();</span> <span id="L261" class="LineNr">261 </span> <a href='001help.cc.html#L221'>put</a><span class="Delimiter">(</span>addresses_copied<span class="Delimiter">,</span> in_address<span class="Delimiter">,</span> out<span class="Delimiter">);</span> <span id="L262" class="LineNr">262 </span> reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> payload = canonized_in<span class="Delimiter">;</span> <span id="L263" class="LineNr">263 </span> payload<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="L264" class="LineNr">264 </span> <a href='003trace.cc.html#L167'>trace</a><span class="Delimiter">(</span><span class="Constant">9991</span><span class="Delimiter">,</span> <span class="Constant">&quot;run&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;recursing on payload &quot;</span> &lt;&lt; payload<span class="Delimiter">.</span>value &lt;&lt; <span class="Constant">' '</span> &lt;&lt; <a href='028call_return.cc.html#L163'>to_string</a><span class="Delimiter">(</span>payload<span class="Delimiter">)</span> &lt;&lt; <a href='003trace.cc.html#L203'>end</a><span class="Delimiter">();</span> <span id="L265" class="LineNr">265 </span> vector&lt;<span class="Normal">double</span>&gt; data = deep_copy<span class="Delimiter">(</span>payload<span class="Delimiter">,</span> addresses_copied<span class="Delimiter">,</span> tmp<span class="Delimiter">);</span> <span id="L266" class="LineNr">266 </span> <a href='003trace.cc.html#L167'>trace</a><span class="Delimiter">(</span><span class="Constant">9991</span><span class="Delimiter">,</span> <span class="Constant">&quot;run&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;deep-copy: writing result &quot;</span> &lt;&lt; out &lt;&lt; <span class="Constant">&quot;: &quot;</span> &lt;&lt; <a href='028call_return.cc.html#L163'>to_string</a><span class="Delimiter">(</span>data<span class="Delimiter">)</span> &lt;&lt; <a href='003trace.cc.html#L203'>end</a><span class="Delimiter">();</span> <span id="L267" class="LineNr">267 </span> <span class="Comment">// HACK: write_memory interface isn't ideal for this situation; we need</span> <span id="L268" class="LineNr">268 </span> <span class="Comment">// a temporary location to help copy the payload.</span> <span id="L269" class="LineNr">269 </span> <a href='003trace.cc.html#L167'>trace</a><span class="Delimiter">(</span><span class="Constant">9991</span><span class="Delimiter">,</span> <span class="Constant">&quot;run&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;deep-copy: writing temporary &quot;</span> &lt;&lt; tmp<span class="Delimiter">.</span>value &lt;&lt; <span class="Constant">&quot;: &quot;</span> &lt;&lt; out &lt;&lt; <a href='003trace.cc.html#L203'>end</a><span class="Delimiter">();</span> <span id="L270" class="LineNr">270 </span> <a href='001help.cc.html#L221'>put</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> tmp<span class="Delimiter">.</span>value<span class="Delimiter">,</span> out<span class="Delimiter">);</span> <span id="L271" class="LineNr">271 </span> payload<span class="Delimiter">.</span><a href='010vm.cc.html#L66'>set_value</a><span class="Delimiter">(</span>tmp<span class="Delimiter">.</span>value<span class="Delimiter">);</span> <span class="Comment">// now modified for output</span> <span id="L272" class="LineNr">272 </span> vector&lt;<span class="Normal">double</span>&gt; old_data = read_memory<span class="Delimiter">(</span>payload<span class="Delimiter">);</span> <span id="L273" class="LineNr">273 </span> <a href='003trace.cc.html#L167'>trace</a><span class="Delimiter">(</span><span class="Constant">9991</span><span class="Delimiter">,</span> <span class="Constant">&quot;run&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;deep-copy: really writing to &quot;</span> &lt;&lt; payload<span class="Delimiter">.</span>value &lt;&lt; <span class="Constant">' '</span> &lt;&lt; <a href='028call_return.cc.html#L163'>to_string</a><span class="Delimiter">(</span>payload<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot; (old value &quot;</span> &lt;&lt; <a href='028call_return.cc.html#L163'>to_string</a><span class="Delimiter">(</span>old_data<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot; new value &quot;</span> &lt;&lt; <a href='028call_return.cc.html#L163'>to_string</a><span class="Delimiter">(</span>data<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;)&quot;</span> &lt;&lt; <a href='003trace.cc.html#L203'>end</a><span class="Delimiter">();</span> <span id="L274" class="LineNr">274 </span> write_memory<span class="Delimiter">(</span>payload<span class="Delimiter">,</span> data<span class="Delimiter">);</span> <span id="L275" class="LineNr">275 </span> <a href='003trace.cc.html#L167'>trace</a><span class="Delimiter">(</span><span class="Constant">9991</span><span class="Delimiter">,</span> <span class="Constant">&quot;run&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;deep-copy: output is &quot;</span> &lt;&lt; <a href='028call_return.cc.html#L163'>to_string</a><span class="Delimiter">(</span>data<span class="Delimiter">)</span> &lt;&lt; <a href='003trace.cc.html#L203'>end</a><span class="Delimiter">();</span> <span id="L276" class="LineNr">276 </span> <span class="Identifier">return</span> out<span class="Delimiter">;</span> <span id="L277" class="LineNr">277 </span><span class="Delimiter">}</span> <span id="L278" class="LineNr">278 </span> <span id="L279" class="LineNr">279 </span><span class="Comment">// deep-copy a non-address and return a vector of locations</span> <span id="L280" class="LineNr">280 </span><span class="Normal">void</span> deep_copy<span class="Delimiter">(</span><span class="Normal">const</span> reagent&amp; canonized_in<span class="Delimiter">,</span> map&lt;<span class="Normal">int</span><span class="Delimiter">,</span> <span class="Normal">int</span>&gt;&amp; addresses_copied<span class="Delimiter">,</span> <span class="Normal">const</span> reagent&amp; tmp<span class="Delimiter">,</span> vector&lt;<span class="Normal">double</span>&gt;&amp; out<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L281" class="LineNr">281 </span> assert<span class="Delimiter">(</span>!is_mu_address<span class="Delimiter">(</span>canonized_in<span class="Delimiter">));</span> <span id="L282" class="LineNr">282 </span> vector&lt;<span class="Normal">double</span>&gt; data = read_memory<span class="Delimiter">(</span>canonized_in<span class="Delimiter">);</span> <span id="L283" class="LineNr">283 </span> out<span class="Delimiter">.</span>insert<span class="Delimiter">(</span>out<span class="Delimiter">.</span><a href='003trace.cc.html#L203'>end</a><span class="Delimiter">(),</span> data<span class="Delimiter">.</span>begin<span class="Delimiter">(),</span> data<span class="Delimiter">.</span><a href='003trace.cc.html#L203'>end</a><span class="Delimiter">());</span> <span id="L284" class="LineNr">284 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> canonized_in<span class="Delimiter">.</span>type<span class="Delimiter">))</span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span id="L285" class="LineNr">285 </span> <a href='003trace.cc.html#L167'>trace</a><span class="Delimiter">(</span><span class="Constant">9991</span><span class="Delimiter">,</span> <span class="Constant">&quot;run&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;deep-copy: scanning for addresses in &quot;</span> &lt;&lt; <a href='028call_return.cc.html#L163'>to_string</a><span class="Delimiter">(</span>data<span class="Delimiter">)</span> &lt;&lt; <a href='003trace.cc.html#L203'>end</a><span class="Delimiter">();</span> <span id="L286" class="LineNr">286 </span> <span class="Normal">const</span> container_metadata&amp; metadata = get<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> canonized_in<span class="Delimiter">.</span>type<span class="Delimiter">);</span> <span id="L287" class="LineNr">287 </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#L80'>address</a><span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != metadata<span class="Delimiter">.</span><a href='043space.cc.html#L80'>address</a><span class="Delimiter">.</span><a href='003trace.cc.html#L203'>end</a><span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L288" class="LineNr">288 </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="L289" class="LineNr">289 </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#L203'>end</a><span class="Delimiter">();</span> ++info<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L290" class="LineNr">290 </span> <span class="Comment">// hack: skip primitive containers that do their own locking; they're designed to be shared between routines</span> <span id="L291" class="LineNr">291 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!info<span class="Delimiter">-&gt;</span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">-&gt;</span>atom &amp;&amp; info<span class="Delimiter">-&gt;</span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">-&gt;</span>left<span class="Delimiter">-&gt;</span>name == <span class="Constant">&quot;channel&quot;</span><span class="Delimiter">)</span> <span id="L292" class="LineNr">292 </span> <span class="Identifier">continue</span><span class="Delimiter">;</span> <span id="L293" class="LineNr">293 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>info<span class="Delimiter">-&gt;</span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">-&gt;</span>name == <span class="Constant">&quot;screen&quot;</span> || info<span class="Delimiter">-&gt;</span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">-&gt;</span>name == <span class="Constant">&quot;console&quot;</span> || info<span class="Delimiter">-&gt;</span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">-&gt;</span>name == <span class="Constant">&quot;resources&quot;</span><span class="Delimiter">)</span> <span id="L294" class="LineNr">294 </span> <span class="Identifier">continue</span><span class="Delimiter">;</span> <span id="L295" class="LineNr">295 </span> <span class="Comment">// construct a fake reagent that reads directly from the appropriate</span> <span id="L296" class="LineNr">296 </span> <span class="Comment">// field of the container</span> <span id="L297" class="LineNr">297 </span> reagent curr<span class="Delimiter">;</span> <span id="L298" class="LineNr">298 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>info<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="L299" class="LineNr">299 </span> curr<span class="Delimiter">.</span>type = <span class="Normal">new</span> type_tree<span class="Delimiter">(</span><span class="Normal">new</span> type_tree<span class="Delimiter">(</span><span class="Constant">&quot;address&quot;</span><span class="Delimiter">),</span> <span class="Normal">new</span> type_tree<span class="Delimiter">(</span><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">-&gt;</span>name<span class="Delimiter">),</span> <span class="Constant">NULL</span><span class="Delimiter">));</span> <span id="L300" class="LineNr">300 </span> <span class="Normal">else</span> <span id="L301" class="LineNr">301 </span> curr<span class="Delimiter">.</span>type = <span class="Normal">new</span> type_tree<span class="Delimiter">(</span><span class="Normal">new</span> type_tree<span class="Delimiter">(</span><span class="Constant">&quot;address&quot;</span><span class="Delimiter">),</span> <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="L302" class="LineNr">302 </span> curr<span class="Delimiter">.</span><a href='010vm.cc.html#L66'>set_value</a><span class="Delimiter">(</span>canonized_in<span class="Delimiter">.</span>value + info<span class="Delimiter">-&gt;</span>offset<span class="Delimiter">);</span> <span id="L303" class="LineNr">303 </span> curr<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="L304" class="LineNr">304 </span> <a href='003trace.cc.html#L167'>trace</a><span class="Delimiter">(</span><span class="Constant">9991</span><span class="Delimiter">,</span> <span class="Constant">&quot;run&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;deep-copy: copying <a href='043space.cc.html#L80'>address</a> &quot;</span> &lt;&lt; curr<span class="Delimiter">.</span>value &lt;&lt; <a href='003trace.cc.html#L203'>end</a><span class="Delimiter">();</span> <span id="L305" class="LineNr">305 </span> out<span class="Delimiter">.</span>at<span class="Delimiter">(</span>info<span class="Delimiter">-&gt;</span>offset<span class="Delimiter">)</span> = <a href='071deep_copy.cc.html#L250'>deep_copy_address</a><span class="Delimiter">(</span>curr<span class="Delimiter">,</span> addresses_copied<span class="Delimiter">,</span> tmp<span class="Delimiter">);</span> <span id="L306" class="LineNr">306 </span> <span class="Delimiter">}</span> <span id="L307" class="LineNr">307 </span> <span class="Delimiter">}</span> <span id="L308" class="LineNr">308 </span><span class="Delimiter">}</span> <span id="L309" class="LineNr">309 </span> <span id="L310" class="LineNr">310 </span><span class="Normal">int</span> <a href='071deep_copy.cc.html#L310'>payload_address</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="L311" class="LineNr">311 </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="L312" class="LineNr">312 </span> canonize<span class="Delimiter">(</span>x<span class="Delimiter">);</span> <span id="L313" class="LineNr">313 </span> <span class="Identifier">return</span> x<span class="Delimiter">.</span>value<span class="Delimiter">;</span> <span id="L314" class="LineNr">314 </span><span class="Delimiter">}</span> <span id="L315" class="LineNr">315 </span> <span id="L316" class="LineNr">316 </span><span class="Normal">int</span> <a href='071deep_copy.cc.html#L316'>address_value</a><span class="Delimiter">(</span><span class="Normal">const</span> reagent&amp; x<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L317" class="LineNr">317 </span> assert<span class="Delimiter">(</span>is_mu_address<span class="Delimiter">(</span>x<span class="Delimiter">));</span> <span id="L318" class="LineNr">318 </span> vector&lt;<span class="Normal">double</span>&gt; result = read_memory<span class="Delimiter">(</span>x<span class="Delimiter">);</span> <span id="L319" class="LineNr">319 </span> assert<span class="Delimiter">(</span><a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>result<span class="Delimiter">)</span> == <span class="Constant">1</span><span class="Delimiter">);</span> <span id="L320" class="LineNr">320 </span> <span class="Identifier">return</span> <span class="Normal">static_cast</span>&lt;<span class="Normal">int</span>&gt;<span class="Delimiter">(</span>result<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">));</span> <span id="L321" class="LineNr">321 </span><span class="Delimiter">}</span> <span id="L322" class="LineNr">322 </span> <span id="L323" class="LineNr">323 </span><span class="Delimiter">:(scenario deep_copy_stress_test_1)</span> <span id="L324" class="LineNr">324 </span><span class="muData">container</span> foo1 [ <span id="L325" class="LineNr">325 </span> <span class="Normal">p</span>:&amp;:num <span id="L326" class="LineNr">326 </span>] <span id="L327" class="LineNr">327 </span><span class="muData">container</span> foo2 [ <span id="L328" class="LineNr">328 </span> <span class="Normal">p</span>:&amp;:foo1 <span id="L329" class="LineNr">329 </span>] <span id="L330" class="LineNr">330 </span><span class="muData">exclusive-container</span> foo3 [ <span id="L331" class="LineNr">331 </span> <span class="Normal">p</span>:&amp;:foo1 <span id="L332" class="LineNr">332 </span> <span class="Normal">q</span>:&amp;:foo2 <span id="L333" class="LineNr">333 </span>] <span id="L334" class="LineNr">334 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ <span id="L335" class="LineNr">335 </span> local-scope <span id="L336" class="LineNr">336 </span> <span class="Normal">x</span>:&amp;:num<span class="Special"> &lt;- </span><span class="Normal">new</span> <span class="Constant">number:type</span> <span id="L337" class="LineNr">337 </span> *x<span class="Special"> &lt;- </span>copy <span class="Constant">34</span> <span id="L338" class="LineNr">338 </span> <span class="Normal">a</span>:&amp;:foo1<span class="Special"> &lt;- </span><span class="Normal">new</span> <span class="Constant">foo1:type</span> <span id="L339" class="LineNr">339 </span> *a<span class="Special"> &lt;- </span>merge x <span id="L340" class="LineNr">340 </span> <span class="Normal">b</span>:&amp;:foo2<span class="Special"> &lt;- </span><span class="Normal">new</span> <span class="Constant">foo2:type</span> <span id="L341" class="LineNr">341 </span> *b<span class="Special"> &lt;- </span>merge a <span id="L342" class="LineNr">342 </span> <span class="Normal">c</span>:foo3<span class="Special"> &lt;- </span>merge <span class="Constant">1</span>/q<span class="Delimiter">,</span> b <span id="L343" class="LineNr">343 </span> <span class="Normal">d</span>:foo3<span class="Special"> &lt;- </span>deep-copy c <span id="L344" class="LineNr">344 </span> <span class="Normal">e</span>:&amp;:foo2<span class="Delimiter">,</span> z:<span class="Normal">bool</span><span class="Special"> &lt;- </span>maybe-convert d<span class="Delimiter">,</span> <span class="Constant">q:variant</span> <span id="L345" class="LineNr">345 </span> <span class="Normal">f</span>:&amp;:foo1<span class="Special"> &lt;- </span>get *e<span class="Delimiter">,</span> <span class="Constant">p:offset</span> <span id="L346" class="LineNr">346 </span> <span class="Normal">g</span>:&amp;:num<span class="Special"> &lt;- </span>get *f<span class="Delimiter">,</span> <span class="Constant">p:offset</span> <span id="L347" class="LineNr">347 </span> <span class="Constant">1</span>:num/<span class="Special">raw &lt;- </span>copy *g <span id="L348" class="LineNr">348 </span>] <span id="L349" class="LineNr">349 </span><span class="traceContains">+mem: storing 34 in location 1</span> <span id="L350" class="LineNr">350 </span> <span id="L351" class="LineNr">351 </span><span class="Delimiter">:(scenario deep_copy_stress_test_2)</span> <span id="L352" class="LineNr">352 </span><span class="muData">container</span> foo1 [ <span id="L353" class="LineNr">353 </span> <span class="Normal">p</span>:&amp;:num <span id="L354" class="LineNr">354 </span>] <span id="L355" class="LineNr">355 </span><span class="muData">container</span> foo2 [ <span id="L356" class="LineNr">356 </span> <span class="Normal">p</span>:&amp;:foo1 <span id="L357" class="LineNr">357 </span>] <span id="L358" class="LineNr">358 </span><span class="muData">exclusive-container</span> foo3 [ <span id="L359" class="LineNr">359 </span> <span class="Normal">p</span>:&amp;:foo1 <span id="L360" class="LineNr">360 </span> <span class="Normal">q</span>:&amp;:foo2 <span id="L361" class="LineNr">361 </span>] <span id="L362" class="LineNr">362 </span><span class="muData">container</span> foo4 [ <span id="L363" class="LineNr">363 </span> <span class="Normal">p</span>:num <span id="L364" class="LineNr">364 </span> <span class="Normal">q</span>:&amp;:foo3 <span id="L365" class="LineNr">365 </span>] <span id="L366" class="LineNr">366 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ <span id="L367" class="LineNr">367 </span> local-scope <span id="L368" class="LineNr">368 </span> <span class="Normal">x</span>:&amp;:num<span class="Special"> &lt;- </span><span class="Normal">new</span> <span class="Constant">number:type</span> <span id="L369" class="LineNr">369 </span> *x<span class="Special"> &lt;- </span>copy <span class="Constant">34</span> <span id="L370" class="LineNr">370 </span> <span class="Normal">a</span>:&amp;:foo1<span class="Special"> &lt;- </span><span class="Normal">new</span> <span class="Constant">foo1:type</span> <span id="L371" class="LineNr">371 </span> *a<span class="Special"> &lt;- </span>merge x <span id="L372" class="LineNr">372 </span> <span class="Normal">b</span>:&amp;:foo2<span class="Special"> &lt;- </span><span class="Normal">new</span> <span class="Constant">foo2:type</span> <span id="L373" class="LineNr">373 </span> *b<span class="Special"> &lt;- </span>merge a <span id="L374" class="LineNr">374 </span> <span class="Normal">c</span>:&amp;:foo3<span class="Special"> &lt;- </span><span class="Normal">new</span> <span class="Constant">foo3:type</span> <span id="L375" class="LineNr">375 </span> *c<span class="Special"> &lt;- </span>merge <span class="Constant">1</span>/q<span class="Delimiter">,</span> b <span id="L376" class="LineNr">376 </span> <span class="Normal">d</span>:foo4<span class="Special"> &lt;- </span>merge <span class="Constant">35</span><span class="Delimiter">,</span> c <span id="L377" class="LineNr">377 </span> <span class="Normal">e</span>:foo4<span class="Special"> &lt;- </span>deep-copy d <span id="L378" class="LineNr">378 </span> <span class="Normal">f</span>:&amp;:foo3<span class="Special"> &lt;- </span>get e<span class="Delimiter">,</span> <span class="Constant">q:offset</span> <span id="L379" class="LineNr">379 </span> <span class="Normal">g</span>:&amp;:foo2<span class="Delimiter">,</span> z:<span class="Normal">bool</span><span class="Special"> &lt;- </span>maybe-convert *f<span class="Delimiter">,</span> <span class="Constant">q:variant</span> <span id="L380" class="LineNr">380 </span> <span class="Normal">h</span>:&amp;:foo1<span class="Special"> &lt;- </span>get *g<span class="Delimiter">,</span> <span class="Constant">p:offset</span> <span id="L381" class="LineNr">381 </span> <span class="Normal">y</span>:&amp;:num<span class="Special"> &lt;- </span>get *h<span class="Delimiter">,</span> <span class="Constant">p:offset</span> <span id="L382" class="LineNr">382 </span> <span class="Constant">1</span>:num/<span class="Special">raw &lt;- </span>copy *y <span id="L383" class="LineNr">383 </span>] <span id="L384" class="LineNr">384 </span><span class="traceContains">+mem: storing 34 in location 1</span> <span id="L385" class="LineNr">385 </span> <span id="L386" class="LineNr">386 </span><span class="Delimiter">:(scenario deep_copy_cycles)</span> <span id="L387" class="LineNr">387 </span><span class="muData">container</span> foo [ <span id="L388" class="LineNr">388 </span> <span class="Normal">p</span>:num <span id="L389" class="LineNr">389 </span> <span class="Normal">q</span>:&amp;:foo <span id="L390" class="LineNr">390 </span>] <span id="L391" class="LineNr">391 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ <span id="L392" class="LineNr">392 </span> local-scope <span id="L393" class="LineNr">393 </span> <span class="Normal">x</span>:&amp;:foo<span class="Special"> &lt;- </span><span class="Normal">new</span> <span class="Constant">foo:type</span> <span id="L394" class="LineNr">394 </span> *x<span class="Special"> &lt;- </span><a href='001help.cc.html#L221'>put</a> *x<span class="Delimiter">,</span> <span class="Constant">p:offset</span><span class="Delimiter">,</span> <span class="Constant">34</span> <span id="L395" class="LineNr">395 </span> *x<span class="Special"> &lt;- </span><a href='001help.cc.html#L221'>put</a> *x<span class="Delimiter">,</span> <span class="Constant">q:offset</span><span class="Delimiter">,</span> x <span class="Comment"># create a cycle</span> <span id="L396" class="LineNr">396 </span> <span class="Normal">y</span>:&amp;:foo<span class="Special"> &lt;- </span>deep-copy x <span id="L397" class="LineNr">397 </span> <span class="Constant">1</span>:num/<span class="Special">raw &lt;- </span>get *y<span class="Delimiter">,</span> <span class="Constant">p:offset</span> <span id="L398" class="LineNr">398 </span> <span class="Normal">y2</span>:&amp;:foo<span class="Special"> &lt;- </span>get *y<span class="Delimiter">,</span> <span class="Constant">q:offset</span> <span id="L399" class="LineNr">399 </span> <span class="Constant">2</span>:<span class="Normal">bool</span>/<span class="Special">raw &lt;- </span>equal y<span class="Delimiter">,</span> y2 <span class="Comment"># is it still a cycle?</span> <span id="L400" class="LineNr">400 </span> <span class="Constant">3</span>:<span class="Normal">bool</span>/<span class="Special">raw &lt;- </span>equal x<span class="Delimiter">,</span> y <span class="Comment"># is it the same cycle?</span> <span id="L401" class="LineNr">401 </span> <span class="Comment"># not bothering cleaning up; both cycles leak memory</span> <span id="L402" class="LineNr">402 </span>] <span id="L403" class="LineNr">403 </span><span class="traceContains">+mem: storing 34 in location 1</span> <span id="L404" class="LineNr">404 </span><span class="Comment"># deep copy also contains a cycle</span> <span id="L405" class="LineNr">405 </span><span class="traceContains">+mem: storing 1 in location 2</span> <span id="L406" class="LineNr">406 </span><span class="Comment"># but it's a completely different (disjoint) cycle</span> <span id="L407" class="LineNr">407 </span><span class="traceContains">+mem: storing 0 in location 3</span> <span id="L408" class="LineNr">408 </span> <span id="L409" class="LineNr">409 </span><span class="Comment">//: todo: version of deep_copy_cycles that breaks cycles at end and verifies no memory leaks</span> <span id="L410" class="LineNr">410 </span><span class="Comment">//: needs approximate matching over scenario traces</span> <span id="L411" class="LineNr">411 </span> <span id="L412" class="LineNr">412 </span><span class="Delimiter">:(scenario deep_copy_skips_channel)</span> <span id="L413" class="LineNr">413 </span><span class="Comment"># ugly! dummy 'channel' type if we happen to be building without that layer</span> <span id="L414" class="LineNr">414 </span><span class="Special">% if (!contains_key(Type_ordinal, &quot;channel&quot;)) get_or_insert(Type, put(Type_ordinal, &quot;channel&quot;, Next_type_ordinal++)).name = &quot;channel&quot;;</span> <span id="L415" class="LineNr">415 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ <span id="L416" class="LineNr">416 </span> local-scope <span id="L417" class="LineNr">417 </span> <span class="Normal">x</span>:&amp;:channel:num<span class="Special"> &lt;- </span><span class="Normal">new</span> <span class="Delimiter">{(</span>channel num<span class="Delimiter">)</span>: type<span class="Delimiter">}</span> <span id="L418" class="LineNr">418 </span> <span class="Normal">y</span>:&amp;:channel:num<span class="Special"> &lt;- </span>deep-copy x <span id="L419" class="LineNr">419 </span> <span class="Constant">10</span>:<span class="Normal">bool</span>/<span class="Special">raw &lt;- </span>equal x<span class="Delimiter">,</span> y <span id="L420" class="LineNr">420 </span>] <span id="L421" class="LineNr">421 </span><span class="Comment"># channels are never deep-copied</span> <span id="L422" class="LineNr">422 </span><span class="traceContains">+mem: storing 1 in location 10</span> <span id="L423" class="LineNr">423 </span> <span id="L424" class="LineNr">424 </span><span class="Delimiter">:(scenario deep_copy_skips_nested_channel)</span> <span id="L425" class="LineNr">425 </span><span class="Comment"># ugly! dummy 'channel' type if we happen to be building without that layer</span> <span id="L426" class="LineNr">426 </span><span class="Special">% if (!contains_key(Type_ordinal, &quot;channel&quot;)) get_or_insert(Type, put(Type_ordinal, &quot;channel&quot;, Next_type_ordinal++)).name = &quot;channel&quot;;</span> <span id="L427" class="LineNr">427 </span><span class="muData">container</span> foo [ <span id="L428" class="LineNr">428 </span> <span class="Normal">c</span>:&amp;:channel:num <span id="L429" class="LineNr">429 </span>] <span id="L430" class="LineNr">430 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ <span id="L431" class="LineNr">431 </span> local-scope <span id="L432" class="LineNr">432 </span> <span class="Normal">x</span>:&amp;:foo<span class="Special"> &lt;- </span><span class="Normal">new</span> <span class="Constant">foo:type</span> <span id="L433" class="LineNr">433 </span> <span class="Normal">y</span>:&amp;:foo<span class="Special"> &lt;- </span>deep-copy x <span id="L434" class="LineNr">434 </span> <span class="Normal">xc</span>:&amp;:channel:num<span class="Special"> &lt;- </span>get *x<span class="Delimiter">,</span> <span class="Constant">c:offset</span> <span id="L435" class="LineNr">435 </span> <span class="Normal">yc</span>:&amp;:channel:num<span class="Special"> &lt;- </span>get *y<span class="Delimiter">,</span> <span class="Constant">c:offset</span> <span id="L436" class="LineNr">436 </span> <span class="Constant">10</span>:<span class="Normal">bool</span>/<span class="Special">raw &lt;- </span>equal xc<span class="Delimiter">,</span> yc <span id="L437" class="LineNr">437 </span>] <span id="L438" class="LineNr">438 </span><span class="Comment"># channels are never deep-copied</span> <span id="L439" class="LineNr">439 </span><span class="traceContains">+mem: storing 1 in location 10</span> <span id="L440" class="LineNr">440 </span> <span id="L441" class="LineNr">441 </span><span class="Delimiter">:(scenario deep_copy_skips_resources)</span> <span id="L442" class="LineNr">442 </span><span class="Comment"># ugly! dummy 'resources' type if we happen to be building without that layer</span> <span id="L443" class="LineNr">443 </span><span class="Special">% if (!contains_key(Type_ordinal, &quot;resources&quot;)) get_or_insert(Type, put(Type_ordinal, &quot;resources&quot;, Next_type_ordinal++)).name = &quot;resources&quot;;</span> <span id="L444" class="LineNr">444 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ <span id="L445" class="LineNr">445 </span> local-scope <span id="L446" class="LineNr">446 </span> <span class="Normal">x</span>:&amp;:resources<span class="Special"> &lt;- </span><span class="Normal">new</span> <span class="Constant">resources:type</span> <span id="L447" class="LineNr">447 </span> <span class="Normal">y</span>:&amp;:resources<span class="Special"> &lt;- </span>deep-copy x <span id="L448" class="LineNr">448 </span> <span class="Constant">10</span>:<span class="Normal">bool</span>/<span class="Special">raw &lt;- </span>equal x<span class="Delimiter">,</span> y <span id="L449" class="LineNr">449 </span>] <span id="L450" class="LineNr">450 </span><span class="Comment"># resources are never deep-copied</span> <span id="L451" class="LineNr">451 </span><span class="traceContains">+mem: storing 1 in location 10</span> <span id="L452" class="LineNr">452 </span> <span id="L453" class="LineNr">453 </span><span class="Delimiter">:(scenario deep_copy_skips_nested_resources)</span> <span id="L454" class="LineNr">454 </span><span class="Comment"># ugly! dummy 'resources' type if we happen to be building without that layer</span> <span id="L455" class="LineNr">455 </span><span class="Special">% if (!contains_key(Type_ordinal, &quot;resources&quot;)) get_or_insert(Type, put(Type_ordinal, &quot;resources&quot;, Next_type_ordinal++)).name = &quot;resources&quot;;</span> <span id="L456" class="LineNr">456 </span><span class="muData">container</span> foo [ <span id="L457" class="LineNr">457 </span> <span class="Normal">c</span>:&amp;:resources <span id="L458" class="LineNr">458 </span>] <span id="L459" class="LineNr">459 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ <span id="L460" class="LineNr">460 </span> local-scope <span id="L461" class="LineNr">461 </span> <span class="Normal">x</span>:&amp;:foo<span class="Special"> &lt;- </span><span class="Normal">new</span> <span class="Constant">foo:type</span> <span id="L462" class="LineNr">462 </span> <span class="Normal">y</span>:&amp;:foo<span class="Special"> &lt;- </span>deep-copy x <span id="L463" class="LineNr">463 </span> <span class="Normal">xc</span>:&amp;:resources<span class="Special"> &lt;- </span>get *x<span class="Delimiter">,</span> <span class="Constant">c:offset</span> <span id="L464" class="LineNr">464 </span> <span class="Normal">yc</span>:&amp;:resources<span class="Special"> &lt;- </span>get *y<span class="Delimiter">,</span> <span class="Constant">c:offset</span> <span id="L465" class="LineNr">465 </span> <span class="Constant">10</span>:<span class="Normal">bool</span>/<span class="Special">raw &lt;- </span>equal xc<span class="Delimiter">,</span> yc <span id="L466" class="LineNr">466 </span>] <span id="L467" class="LineNr">467 </span><span class="Comment"># resources are never deep-copied</span> <span id="L468" class="LineNr">468 </span><span class="traceContains">+mem: storing 1 in location 10</span> </pre> </body> </html> <!-- vim: set foldmethod=manual : -->