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<!-- Weave of '16/cmw2' generated by 7 -->
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< ul class = "crumbs" > < li > < a href = "../webs.html" > Source< / a > < / li > < li > < a href = "../compiler.html" > Compiler Modules< / a > < / li > < li > < a href = "index.html" > core< / a > < / li > < li > < a href = "index.html#16" > Chapter 16: Inference and Model< / a > < / li > < li > < b > Compile Model World< / b > < / li > < / ul > < p class = "purpose" > To manage the compilation of the diverse run-time arrays and/or code needed to set up the initial state of the model world.< / p >
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< p class = "inwebparagraph" > < a id = "SP1" > < / a > < b > § 1. < / b > A modest temporary array is needed to tally up the memory cost of creating
objects of given kinds, for the sake of the index:
< / p >
< pre class = "display" >
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< span class = "reserved" > int< / span > < span class = "plain" > *< / span > < span class = "identifier" > rough_array_memory_used< / span > < span class = "plain" > = < / span > < span class = "identifier" > NULL< / span > < span class = "plain" > ; < / span > < span class = "comment" > in words, not bytes; for kinds only< / span >
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< span class = "reserved" > void< / span > < span class = "plain" > < / span > < span class = "functiontext" > World::Compile::set_rough_memory_usage< / span > < span class = "plain" > (< / span > < span class = "identifier" > kind< / span > < span class = "plain" > *< / span > < span class = "identifier" > K< / span > < span class = "plain" > , < / span > < span class = "reserved" > int< / span > < span class = "plain" > < / span > < span class = "identifier" > words_used< / span > < span class = "plain" > ) {< / span >
< span class = "reserved" > if< / span > < span class = "plain" > (< / span > < span class = "identifier" > K< / span > < span class = "plain" > == < / span > < span class = "identifier" > NULL< / span > < span class = "plain" > ) < / span > < span class = "reserved" > return< / span > < span class = "plain" > ;< / span >
< span class = "reserved" > if< / span > < span class = "plain" > (< / span > < span class = "identifier" > rough_array_memory_used< / span > < span class = "plain" > == < / span > < span class = "identifier" > NULL< / span > < span class = "plain" > )< / span >
< span class = "identifier" > internal_error< / span > < span class = "plain" > (< / span > < span class = "string" > "rough_array_memory_used unallocated"< / span > < span class = "plain" > );< / span >
< span class = "identifier" > rough_array_memory_used< / span > < span class = "plain" > [< / span > < span class = "identifier" > Kinds::get_construct< / span > < span class = "plain" > (< / span > < span class = "identifier" > K< / span > < span class = "plain" > )-> < / span > < span class = "identifier" > allocation_id< / span > < span class = "plain" > ] = < / span > < span class = "identifier" > words_used< / span > < span class = "plain" > ;< / span >
< span class = "plain" > }< / span >
< span class = "reserved" > int< / span > < span class = "plain" > < / span > < span class = "functiontext" > World::Compile::get_rough_memory_usage< / span > < span class = "plain" > (< / span > < span class = "identifier" > kind< / span > < span class = "plain" > *< / span > < span class = "identifier" > K< / span > < span class = "plain" > ) {< / span >
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< span class = "reserved" > if< / span > < span class = "plain" > (< / span > < span class = "identifier" > K< / span > < span class = "plain" > == < / span > < span class = "identifier" > NULL< / span > < span class = "plain" > ) < / span > < span class = "reserved" > return< / span > < span class = "plain" > < / span > < span class = "constant" > 0< / span > < span class = "plain" > ;< / span >
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< span class = "reserved" > if< / span > < span class = "plain" > (< / span > < span class = "identifier" > rough_array_memory_used< / span > < span class = "plain" > == < / span > < span class = "identifier" > NULL< / span > < span class = "plain" > )< / span >
< span class = "identifier" > internal_error< / span > < span class = "plain" > (< / span > < span class = "string" > "rough_array_memory_used unallocated"< / span > < span class = "plain" > );< / span >
< span class = "reserved" > return< / span > < span class = "plain" > < / span > < span class = "identifier" > rough_array_memory_used< / span > < span class = "plain" > [< / span > < span class = "identifier" > Kinds::get_construct< / span > < span class = "plain" > (< / span > < span class = "identifier" > K< / span > < span class = "plain" > )-> < / span > < span class = "identifier" > allocation_id< / span > < span class = "plain" > ];< / span >
< span class = "plain" > }< / span >
< / pre >
< p class = "inwebparagraph" > < / p >
< p class = "endnote" > The function World::Compile::set_rough_memory_usage is used in 15/epv (< a href = "15-epv.html#SP1" > § 1< / a > ).< / p >
< p class = "endnote" > The function World::Compile::get_rough_memory_usage is used in 15/epv (< a href = "15-epv.html#SP1" > § 1< / a > ).< / p >
< p class = "inwebparagraph" > < a id = "SP2" > < / a > < b > § 2. < / b > The actual compilation is entirely delegated: we ask if the plugins want
to write anything, then put the same question to the subjects.
< / p >
< pre class = "display" >
< span class = "reserved" > void< / span > < span class = "plain" > < / span > < span class = "functiontext" > World::Compile::compile< / span > < span class = "plain" > (< / span > < span class = "reserved" > void< / span > < span class = "plain" > ) {< / span >
< span class = "functiontext" > Plugins::Call::compile_model_tables< / span > < span class = "plain" > ();< / span >
< span class = "reserved" > int< / span > < span class = "plain" > < / span > < span class = "identifier" > nc< / span > < span class = "plain" > = < / span > < span class = "identifier" > NUMBER_CREATED< / span > < span class = "plain" > (< / span > < span class = "identifier" > kind_constructor< / span > < span class = "plain" > ), < / span > < span class = "identifier" > i< / span > < span class = "plain" > ;< / span >
< span class = "identifier" > rough_array_memory_used< / span > < span class = "plain" > = (< / span > < span class = "reserved" > int< / span > < span class = "plain" > *)< / span >
< span class = "plain" > (< / span > < span class = "identifier" > Memory::I7_calloc< / span > < span class = "plain" > (< / span > < span class = "identifier" > nc< / span > < span class = "plain" > , < / span > < span class = "reserved" > sizeof< / span > < span class = "plain" > (< / span > < span class = "reserved" > int< / span > < span class = "plain" > ), < / span > < span class = "constant" > COMPILATION_SIZE_MREASON< / span > < span class = "plain" > ));< / span >
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< span class = "reserved" > for< / span > < span class = "plain" > (< / span > < span class = "identifier" > i< / span > < span class = "plain" > =0; < / span > < span class = "identifier" > i< / span > < span class = "plain" > < < / span > < span class = "identifier" > nc< / span > < span class = "plain" > ; < / span > < span class = "identifier" > i< / span > < span class = "plain" > ++) < / span > < span class = "identifier" > rough_array_memory_used< / span > < span class = "plain" > [< / span > < span class = "identifier" > i< / span > < span class = "plain" > ] = < / span > < span class = "constant" > 0< / span > < span class = "plain" > ;< / span >
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< span class = "functiontext" > InferenceSubjects::compile_all< / span > < span class = "plain" > ();< / span >
< span class = "identifier" > Memory::I7_array_free< / span > < span class = "plain" > (< / span > < span class = "identifier" > rough_array_memory_used< / span > < span class = "plain" > , < / span > < span class = "constant" > COMPILATION_SIZE_MREASON< / span > < span class = "plain" > , < / span > < span class = "identifier" > nc< / span > < span class = "plain" > , < / span > < span class = "reserved" > sizeof< / span > < span class = "plain" > (< / span > < span class = "reserved" > int< / span > < span class = "plain" > ));< / span >
< span class = "identifier" > rough_array_memory_used< / span > < span class = "plain" > = < / span > < span class = "identifier" > NULL< / span > < span class = "plain" > ;< / span >
< span class = "plain" > }< / span >
< / pre >
< p class = "inwebparagraph" > < / p >
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< p class = "endnote" > The function World::Compile::compile is used in 1/htc (< a href = "1-htc.html#SP2_8" > § 2.8< / a > ).< / p >
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< hr class = "tocbar" >
< ul class = "toc" > < li > < a href = "16-cmw.html" > Back to 'Complete Model World'< / a > < / li > < li > < a href = "16-ic.html" > Continue with 'Instance Counting'< / a > < / li > < / ul > < hr class = "tocbar" >
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