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Add the stats.retained and stats.arenas.<i>.retained statistics.

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This resolves #367.
This commit is contained in:
Jason Evans 2016-05-03 22:11:35 -07:00
parent c1e9cf47f9
commit 04c3c0f9a0
7 changed files with 70 additions and 6 deletions
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13
src/chunk.c
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@ -444,15 +444,21 @@ static void *
chunk_alloc_retained(tsd_t *tsd, arena_t *arena, chunk_hooks_t *chunk_hooks,
void *new_addr, size_t size, size_t alignment, bool *zero, bool *commit)
{
void *ret;
assert(size != 0);
assert((size & chunksize_mask) == 0);
assert(alignment != 0);
assert((alignment & chunksize_mask) == 0);
return (chunk_recycle(tsd, arena, chunk_hooks,
ret = chunk_recycle(tsd, arena, chunk_hooks,
&arena->chunks_szad_retained, &arena->chunks_ad_retained, false,
new_addr, size, alignment, zero, commit, true));
new_addr, size, alignment, zero, commit, true);
if (config_stats && ret != NULL)
arena->stats.retained -= size;
return (ret);
}
void *
@ -617,6 +623,9 @@ chunk_dalloc_wrapper(tsd_t *tsd, arena_t *arena, chunk_hooks_t *chunk_hooks,
arena->ind);
chunk_record(tsd, arena, chunk_hooks, &arena->chunks_szad_retained,
&arena->chunks_ad_retained, false, chunk, size, zeroed, committed);
if (config_stats)
arena->stats.retained += size;
}
static bool