55 lines
1001 B
C++
Executable File
55 lines
1001 B
C++
Executable File
#include "master.hpp"
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namespace factor
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{
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void factor_vm::init_profiler()
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{
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profiling_p = false;
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}
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/* Allocates memory */
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code_block *factor_vm::compile_profiling_stub(cell word_)
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{
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gc_root<word> word(word_,this);
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jit jit(WORD_TYPE,word.value(),this);
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jit.emit_with(userenv[JIT_PROFILING],word.value());
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return jit.to_code_block();
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}
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/* Allocates memory */
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void factor_vm::set_profiling(bool profiling)
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{
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if(profiling == profiling_p)
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return;
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profiling_p = profiling;
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/* Push everything to tenured space so that we can heap scan
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and allocate profiling blocks if necessary */
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primitive_full_gc();
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gc_root<array> words(find_all_words(),this);
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cell i;
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cell length = array_capacity(words.untagged());
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for(i = 0; i < length; i++)
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{
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tagged<word> word(array_nth(words.untagged(),i));
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if(profiling)
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word->counter = tag_fixnum(0);
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update_word_xt(word.value());
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}
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update_code_heap_words();
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}
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void factor_vm::primitive_profiling()
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{
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set_profiling(to_boolean(dpop()));
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}
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}
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