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Implement RAII-y mechanism for profiling functions.

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Daniel Collins 2021-01-20 20:48:37 +00:00
parent 18419bb096
commit e686e8dbe2
1 changed files with 17 additions and 0 deletions
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17
src/funcprof.h
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@ -40,6 +40,23 @@ __stdcall void fprof_record_untimed(struct FuncStats *fstats);
void fprof_report(const char *dll_name, struct FuncStats *fstats, size_t n_fstats);
#define FPROF_RECORD_SCOPE(fstats) \
__attribute__((cleanup (_fprof_record_scope_exit))) struct _fprof_record_scope_ctx fstats_scoped_ctx = { fstats }; \
QueryPerformanceCounter(&(fstats_scoped_ctx.enter_time));
struct _fprof_record_scope_ctx {
struct FuncStats *fstats;
LARGE_INTEGER enter_time;
};
static inline void _fprof_record_scope_exit(struct _fprof_record_scope_ctx *ctx)
{
LARGE_INTEGER leave_time;
QueryPerformanceCounter(&leave_time);
fprof_record_timed(ctx->fstats, &(ctx->enter_time), &leave_time);
}
#ifdef __cplusplus
}
#endif