36 lines
814 B
C
36 lines
814 B
C
// 10 may 2015
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#include "uipriv_windows.h"
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static FILE *fprof = NULL;
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__attribute__((no_instrument_function)) static void init(void)
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{
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if (fprof != NULL)
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return;
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fprof = fopen("profiler.out", "w");
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if (fprof == NULL) {
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fprintf(stderr, "error opening profiler output file\n");
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abort();
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}
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}
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__attribute__((no_instrument_function)) void __cyg_profile_func_enter(void *this_fn, void *call_site)
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{
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LARGE_INTEGER counter;
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init();
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QueryPerformanceCounter(&counter);
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fprintf(fprof, "enter %p %I64d\n", this_fn, counter.QuadPart);
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fflush(fprof);
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}
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__attribute__((no_instrument_function)) void __cyg_profile_func_exit(void *this_fn, void *call_site)
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{
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LARGE_INTEGER counter;
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init();
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QueryPerformanceCounter(&counter);
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fprintf(fprof, "leave %p %I64d\n", this_fn, counter.QuadPart);
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fflush(fprof);
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}
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