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| author | Kartik K. Agaram <vc@akkartik.com> | 2015-05-25 22:27:19 -0700 |
|---|---|---|
| committer | Kartik K. Agaram <vc@akkartik.com> | 2015-05-25 22:27:19 -0700 |
| commit | c5ffb6e1cc9c5ff880d037c53b8ebc8562be0008 (patch) | |
| tree | 2d05d987ec3c81bfbb0c1f598966d9d1b16e9b1f /html/042new.cc.html | |
| parent | b2757892d553352feb59d70b1e7241ccdafa6905 (diff) | |
| download | mu-c5ffb6e1cc9c5ff880d037c53b8ebc8562be0008.tar.gz | |
1459
Diffstat (limited to 'html/042new.cc.html')
| -rw-r--r-- | html/042new.cc.html | 81 |
1 files changed, 53 insertions, 28 deletions
diff --git a/html/042new.cc.html b/html/042new.cc.html index ad9f4543..5cd16447 100644 --- a/html/042new.cc.html +++ b/html/042new.cc.html @@ -2,7 +2,7 @@ <html> <head> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> -<title>~/Desktop/s/mu/042new.cc</title> +<title>042new.cc</title> <meta name="Generator" content="Vim/7.4"> <meta name="plugin-version" content="vim7.4_v1"> <meta name="syntax" content="cpp"> @@ -13,6 +13,7 @@ pre { white-space: pre-wrap; font-family: monospace; color: #d0d0d0; background-color: #000000; } body { font-family: monospace; color: #d0d0d0; background-color: #000000; } * { font-size: 1em; } +.cSpecial { color: #008000; } .Identifier { color: #008080; } .Constant { color: #008080; } .Comment { color: #8080ff; } @@ -45,19 +46,19 @@ recipe main [ <span class="traceContains">+mem: storing 0 in location 3</span> <span class="Delimiter">:(before "End Globals")</span> -size_t Reserved_for_tests = <span class="Constant">1000</span><span class="Delimiter">;</span> -index_t Memory_allocated_until = Reserved_for_tests<span class="Delimiter">;</span> -size_t Initial_memory_per_routine = <span class="Constant">100000</span><span class="Delimiter">;</span> +long long int Reserved_for_tests = <span class="Constant">1000</span><span class="Delimiter">;</span> +long long int Memory_allocated_until = Reserved_for_tests<span class="Delimiter">;</span> +long long int Initial_memory_per_routine = <span class="Constant">100000</span><span class="Delimiter">;</span> <span class="Delimiter">:(before "End Setup")</span> Memory_allocated_until = Reserved_for_tests<span class="Delimiter">;</span> Initial_memory_per_routine = <span class="Constant">100000</span><span class="Delimiter">;</span> <span class="Delimiter">:(before "End routine Fields")</span> -index_t alloc<span class="Delimiter">,</span> alloc_max<span class="Delimiter">;</span> +long long int alloc<span class="Delimiter">,</span> alloc_max<span class="Delimiter">;</span> <span class="Delimiter">:(before "End routine Constructor")</span> alloc = Memory_allocated_until<span class="Delimiter">;</span> Memory_allocated_until += Initial_memory_per_routine<span class="Delimiter">;</span> alloc_max = Memory_allocated_until<span class="Delimiter">;</span> -trace<span class="Delimiter">(</span><span class="Constant">"new"</span><span class="Delimiter">)</span> << <span class="Constant">"routine allocated memory from "</span> << alloc << <span class="Constant">" to "</span> << alloc_max<span class="Delimiter">;</span> +trace<span class="Delimiter">(</span>Primitive_recipe_depth<span class="Delimiter">,</span> <span class="Constant">"new"</span><span class="Delimiter">)</span> << <span class="Constant">"routine allocated memory from "</span> << alloc << <span class="Constant">" to "</span> << alloc_max<span class="Delimiter">;</span> <span class="SalientComment">//:: First handle 'type' operands.</span> @@ -66,17 +67,22 @@ Type_number[<span class="Constant">"type"</span>] = <span class="Const <span class="Delimiter">:(after "Per-recipe Transforms")</span> <span class="Comment">// replace type names with type_numbers</span> if <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>operation == Recipe_number[<span class="Constant">"new"</span>]<span class="Delimiter">)</span> <span class="Delimiter">{</span> + <span class="Comment">// End NEW Transform Special-cases</span> <span class="Comment">// first arg must be of type 'type'</span> - assert<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>size<span class="Delimiter">()</span> >= <span class="Constant">1</span><span class="Delimiter">);</span> -<span class="CommentedCode">//? cout << inst.ingredients.at(0).to_string() << '\n'; //? 1</span> + assert<span class="Delimiter">(</span>SIZE<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">)</span> >= <span class="Constant">1</span><span class="Delimiter">);</span> assert<span class="Delimiter">(</span>isa_literal<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> - if <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>properties<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>second<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">)</span> == <span class="Constant">"type"</span><span class="Delimiter">)</span> <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>set_value<span class="Delimiter">(</span>Type_number[inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>name]<span class="Delimiter">);</span> - <span class="Delimiter">}</span> - trace<span class="Delimiter">(</span><span class="Constant">"new"</span><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>name << <span class="Constant">" -> "</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>value<span class="Delimiter">;</span> + if <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>properties<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>second<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">)</span> != <span class="Constant">"type"</span><span class="Delimiter">)</span> + raise << <span class="Constant">"tried to allocate non-type "</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>to_string<span class="Delimiter">()</span> << <span class="Constant">" in recipe "</span> << Recipe[r]<span class="Delimiter">.</span>name << <span class="cSpecial">'\n'</span> << die<span class="Delimiter">();</span> + if <span class="Delimiter">(</span>Type_number<span class="Delimiter">.</span>find<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>name<span class="Delimiter">)</span> == Type_number<span class="Delimiter">.</span>end<span class="Delimiter">())</span> + raise << <span class="Constant">"unknown type "</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>name << <span class="Constant">" in recipe "</span> << Recipe[r]<span class="Delimiter">.</span>name << <span class="cSpecial">'\n'</span> << die<span class="Delimiter">();</span> +<span class="CommentedCode">//? cerr << "type " << inst.ingredients.at(0).name << " => " << Type_number[inst.ingredients.at(0).name] << '\n'; //? 1</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>set_value<span class="Delimiter">(</span>Type_number[inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>name]<span class="Delimiter">);</span> + trace<span class="Delimiter">(</span>Primitive_recipe_depth<span class="Delimiter">,</span> <span class="Constant">"new"</span><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>name << <span class="Constant">" -> "</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>value<span class="Delimiter">;</span> + end_new_transform:<span class="Delimiter">;</span> <span class="Delimiter">}</span> <span class="SalientComment">//:: Now implement the primitive recipe.</span> +<span class="Comment">//: todo: build 'new' in mu itself</span> <span class="Delimiter">:(before "End Primitive Recipe Declarations")</span> NEW<span class="Delimiter">,</span> @@ -85,16 +91,17 @@ Recipe_number[<span class="Constant">"new"</span>] = NEW<span class="D <span class="Delimiter">:(before "End Primitive Recipe Implementations")</span> case NEW: <span class="Delimiter">{</span> <span class="Comment">// compute the space we need</span> - size_t size = <span class="Constant">0</span><span class="Delimiter">;</span> - size_t array_length = <span class="Constant">0</span><span class="Delimiter">;</span> + long long int size = <span class="Constant">0</span><span class="Delimiter">;</span> + long long int array_length = <span class="Constant">0</span><span class="Delimiter">;</span> <span class="Delimiter">{</span> vector<type_number> type<span class="Delimiter">;</span> assert<span class="Delimiter">(</span>isa_literal<span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">)));</span> type<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>value<span class="Delimiter">);</span> - if <span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>ingredients<span class="Delimiter">.</span>size<span class="Delimiter">()</span> > <span class="Constant">1</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span class="CommentedCode">//? trace(Primitive_recipe_depth, "mem") << "type " << current_instruction().ingredients.at(0).to_string() << ' ' << type.size() << ' ' << type.back() << " has size " << size_of(type); //? 1</span> + if <span class="Delimiter">(</span>SIZE<span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>ingredients<span class="Delimiter">)</span> > <span class="Constant">1</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> <span class="Comment">// array</span> array_length = ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span> - trace<span class="Delimiter">(</span><span class="Constant">"mem"</span><span class="Delimiter">)</span> << <span class="Constant">"array size is "</span> << array_length<span class="Delimiter">;</span> + trace<span class="Delimiter">(</span>Primitive_recipe_depth<span class="Delimiter">,</span> <span class="Constant">"mem"</span><span class="Delimiter">)</span> << <span class="Constant">"array size is "</span> << array_length<span class="Delimiter">;</span> size = array_length*size_of<span class="Delimiter">(</span>type<span class="Delimiter">)</span> + <span class="Comment">/*</span><span class="Comment">space for length</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">;</span> <span class="Delimiter">}</span> else <span class="Delimiter">{</span> @@ -102,16 +109,20 @@ case NEW: <span class="Delimiter">{</span> size = size_of<span class="Delimiter">(</span>type<span class="Delimiter">);</span> <span class="Delimiter">}</span> <span class="Delimiter">}</span> - <span class="Comment">// compute the resulting location</span> + <span class="Comment">// compute the region of memory to return</span> <span class="Comment">// really crappy at the moment</span> ensure_space<span class="Delimiter">(</span>size<span class="Delimiter">);</span> - const index_t result = Current_routine<span class="Delimiter">-></span>alloc<span class="Delimiter">;</span> - trace<span class="Delimiter">(</span><span class="Constant">"mem"</span><span class="Delimiter">)</span> << <span class="Constant">"new alloc: "</span> << result<span class="Delimiter">;</span> + const long long int result = Current_routine<span class="Delimiter">-></span>alloc<span class="Delimiter">;</span> + trace<span class="Delimiter">(</span>Primitive_recipe_depth<span class="Delimiter">,</span> <span class="Constant">"mem"</span><span class="Delimiter">)</span> << <span class="Constant">"new alloc: "</span> << result<span class="Delimiter">;</span> +<span class="CommentedCode">//? trace(Primitive_recipe_depth, "mem") << "size: " << size << " locations"; //? 1</span> <span class="Comment">// save result</span> products<span class="Delimiter">.</span>resize<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>push_back<span class="Delimiter">(</span>result<span class="Delimiter">);</span> - <span class="Comment">// initialize array if necessary</span> - if <span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>ingredients<span class="Delimiter">.</span>size<span class="Delimiter">()</span> > <span class="Constant">1</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> + <span class="Comment">// initialize allocated space</span> + for <span class="Delimiter">(</span>long long int address = result<span class="Delimiter">;</span> address < result+size<span class="Delimiter">;</span> ++address<span class="Delimiter">)</span> <span class="Delimiter">{</span> + Memory[address] = <span class="Constant">0</span><span class="Delimiter">;</span> + <span class="Delimiter">}</span> + if <span class="Delimiter">(</span>SIZE<span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>ingredients<span class="Delimiter">)</span> > <span class="Constant">1</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> Memory[result] = array_length<span class="Delimiter">;</span> <span class="Delimiter">}</span> <span class="Comment">// bump</span> @@ -122,7 +133,7 @@ case NEW: <span class="Delimiter">{</span> <span class="Delimiter">}</span> <span class="Delimiter">:(code)</span> -void ensure_space<span class="Delimiter">(</span>size_t size<span class="Delimiter">)</span> <span class="Delimiter">{</span> +void ensure_space<span class="Delimiter">(</span>long long int size<span class="Delimiter">)</span> <span class="Delimiter">{</span> assert<span class="Delimiter">(</span>size <= Initial_memory_per_routine<span class="Delimiter">);</span> <span class="CommentedCode">//? cout << Current_routine->alloc << " " << Current_routine->alloc_max << " " << size << '\n'; //? 1</span> if <span class="Delimiter">(</span>Current_routine<span class="Delimiter">-></span>alloc + size > Current_routine<span class="Delimiter">-></span>alloc_max<span class="Delimiter">)</span> <span class="Delimiter">{</span> @@ -130,20 +141,27 @@ void ensure_space<span class="Delimiter">(</span>size_t size<span class="Delimit Current_routine<span class="Delimiter">-></span>alloc = Memory_allocated_until<span class="Delimiter">;</span> Memory_allocated_until += Initial_memory_per_routine<span class="Delimiter">;</span> Current_routine<span class="Delimiter">-></span>alloc_max = Memory_allocated_until<span class="Delimiter">;</span> - trace<span class="Delimiter">(</span><span class="Constant">"new"</span><span class="Delimiter">)</span> << <span class="Constant">"routine allocated memory from "</span> << Current_routine<span class="Delimiter">-></span>alloc << <span class="Constant">" to "</span> << Current_routine<span class="Delimiter">-></span>alloc_max<span class="Delimiter">;</span> + trace<span class="Delimiter">(</span>Primitive_recipe_depth<span class="Delimiter">,</span> <span class="Constant">"new"</span><span class="Delimiter">)</span> << <span class="Constant">"routine allocated memory from "</span> << Current_routine<span class="Delimiter">-></span>alloc << <span class="Constant">" to "</span> << Current_routine<span class="Delimiter">-></span>alloc_max<span class="Delimiter">;</span> <span class="Delimiter">}</span> <span class="Delimiter">}</span> +<span class="Delimiter">:(scenario new_initializes)</span> +<span class="Special">% Memory_allocated_until = 10;</span> +<span class="Special">% Memory[Memory_allocated_until] = 1;</span> +recipe main [ + <span class="Constant">1</span>:address:number<span class="Special"> <- </span>new number:type + <span class="Constant">2</span>:number<span class="Special"> <- </span>copy <span class="Constant">1</span>:address:number/deref +] +<span class="traceContains">+mem: storing 0 in location 2</span> + <span class="Delimiter">:(scenario new_array)</span> recipe main [ <span class="Constant">1</span>:address:array:number/<span class="Special">raw <- </span>new number:type<span class="Delimiter">,</span> <span class="Constant">5</span>:literal <span class="Constant">2</span>:address:number/<span class="Special">raw <- </span>new number:type <span class="Constant">3</span>:number/<span class="Special">raw <- </span>subtract <span class="Constant">2</span>:address:number/<span class="Special">raw</span><span class="Delimiter">,</span> <span class="Constant">1</span>:address:array:number/<span class="Special">raw</span> ] -<span class="traceContains">+run: instruction main/0</span> +<span class="traceContains">+run: 1:address:array:number/raw <- new number:type, 5:literal</span> <span class="traceContains">+mem: array size is 5</span> -<span class="traceContains">+run: instruction main/1</span> -<span class="traceContains">+run: instruction main/2</span> <span class="Comment"># don't forget the extra location for array size</span> <span class="traceContains">+mem: storing 6 in location 3</span> @@ -186,11 +204,18 @@ recipe main [ <span class="Comment"># number code for 'e'</span> <span class="traceContains">+mem: storing 101 in location 2</span> +<span class="Delimiter">:(before "End NEW Transform Special-cases")</span> + if <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>properties<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>second<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">)</span> == <span class="Constant">"literal-string"</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> + <span class="Comment">// skip transform</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>initialized = <span class="Constant">true</span><span class="Delimiter">;</span> + <span class="Identifier">goto</span> end_new_transform<span class="Delimiter">;</span> + <span class="Delimiter">}</span> + <span class="Delimiter">:(after "case NEW" following "Primitive Recipe Implementations")</span> if <span class="Delimiter">(</span>isa_literal<span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">))</span> && current_instruction<span class="Delimiter">().</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>properties<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>second<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">)</span> == <span class="Constant">"literal-string"</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> <span class="Comment">// allocate an array just large enough for it</span> - size_t string_length = current_instruction<span class="Delimiter">().</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>name<span class="Delimiter">.</span>size<span class="Delimiter">();</span> + long long int string_length = SIZE<span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>name<span class="Delimiter">);</span> <span class="CommentedCode">//? cout << "string_length is " << string_length << '\n'; //? 1</span> ensure_space<span class="Delimiter">(</span>string_length+<span class="Constant">1</span><span class="Delimiter">);</span> <span class="Comment">// don't forget the extra location for array size</span> products<span class="Delimiter">.</span>resize<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> @@ -198,7 +223,7 @@ if <span class="Delimiter">(</span>isa_literal<span class="Delimiter">(</span>cu <span class="Comment">// initialize string</span> <span class="CommentedCode">//? cout << "new string literal: " << current_instruction().ingredients.at(0).name << '\n'; //? 1</span> Memory[Current_routine<span class="Delimiter">-></span>alloc++] = string_length<span class="Delimiter">;</span> - for <span class="Delimiter">(</span>index_t i = <span class="Constant">0</span><span class="Delimiter">;</span> i < string_length<span class="Delimiter">;</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> + for <span class="Delimiter">(</span>long long int i = <span class="Constant">0</span><span class="Delimiter">;</span> i < string_length<span class="Delimiter">;</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> Memory[Current_routine<span class="Delimiter">-></span>alloc++] = current_instruction<span class="Delimiter">().</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>name<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> <span class="Delimiter">}</span> <span class="Comment">// mu strings are not null-terminated in memory</span> |