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Add runtime API for enabling benchmark stats #31

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Merged
ltratt merged 1 commit into from
Jun 10, 2025
Merged

Add runtime API for enabling benchmark stats #31

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8 changes: 8 additions & 0 deletions alloc.c
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Original file line number Diff line number Diff line change
Expand Up @@ -70,6 +70,14 @@ word GC_gc_no = 0;
measure_performance = TRUE;
}

GC_API void GC_CALL GC_enable_benchmark_stats(void)
{
const char *fname = TRUSTED_STRING(GETENV("GC_LOG_FILE"));
if (NULL == fname)
return;
GC_benchmark = 1;
}

GC_API unsigned long GC_CALL GC_get_full_gc_total_time(void)
{
return full_gc_total_time;
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4 changes: 4 additions & 0 deletions include/gc/gc.h
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Expand Up @@ -423,6 +423,10 @@ GC_API GC_word GC_CALL GC_get_allocd_bytes_per_finalizer(void);
/* library has been compiled without NO_CLOCK. */
GC_API void GC_CALL GC_start_performance_measurement(void);

/* Tell the collector to log performance and memory measurements from */
/* each collection to GC_LOG_FILE. */
GC_API void GC_CALL GC_enable_benchmark_stats(void);

/* Get the total time of all full collections since the start of the */
/* performance measurements. Includes time spent in the supplementary */
/* actions like blacklists promotion, marks clearing, free lists */
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