53 lines
988 B
C++
53 lines
988 B
C++
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#include "master.hpp"
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bool profiling_p;
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void init_profiler(void)
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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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F_CODE_BLOCK *compile_profiling_stub(CELL word_)
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{
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gc_root<F_WORD> word(word_);
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jit jit(WORD_TYPE,word.value());
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jit.emit_with(userenv[JIT_PROFILING],word.value());
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return jit.code_block();
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}
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/* Allocates memory */
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static void 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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gc();
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gc_root<F_ARRAY> words(find_all_words());
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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<F_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 XTs in code heap */
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iterate_code_heap(relocate_code_block);
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}
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void primitive_profiling(void)
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{
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set_profiling(to_boolean(dpop()));
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}
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