project-base/server-skynet-source-3rd-jemalloc
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Fix large object stats collection bugs.

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This commit is contained in:
Jason Evans 2010-01-31 03:49:35 -08:00
parent a0bf242230
commit 990d10cefb
1 changed files with 30 additions and 24 deletions
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52
jemalloc/src/jemalloc_arena.c
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@ -1614,9 +1614,9 @@ arena_dalloc_large(arena_t *arena, arena_chunk_t *chunk, void *ptr)
malloc_mutex_lock(&arena->lock);
#ifdef JEMALLOC_FILL
#ifndef JEMALLOC_STATS
# ifndef JEMALLOC_STATS
if (opt_junk)
#endif
# endif
#endif
{
#if (defined(JEMALLOC_FILL) || defined(JEMALLOC_STATS))
@ -1626,19 +1626,17 @@ arena_dalloc_large(arena_t *arena, arena_chunk_t *chunk, void *ptr)
#endif
#ifdef JEMALLOC_FILL
#ifdef JEMALLOC_STATS
# ifdef JEMALLOC_STATS
if (opt_junk)
#endif
# endif
memset(ptr, 0x5a, size);
#endif
#ifdef JEMALLOC_STATS
arena->stats.ndalloc_large++;
arena->stats.allocated_large -= size;
arena->stats.lstats[(size >> PAGE_SHIFT) - 1].curruns--;
#endif
}
#ifdef JEMALLOC_STATS
arena->stats.ndalloc_large++;
#endif
arena_run_dalloc(arena, (arena_run_t *)ptr, true);
malloc_mutex_unlock(&arena->lock);
@ -1659,15 +1657,19 @@ arena_ralloc_large_shrink(arena_t *arena, arena_chunk_t *chunk, void *ptr,
arena_run_trim_tail(arena, chunk, (arena_run_t *)ptr, oldsize, size,
true);
#ifdef JEMALLOC_STATS
arena->stats.allocated_large -= oldsize - size;
arena->stats.lstats[size >> PAGE_SHIFT].nrequests++;
arena->stats.lstats[size >> PAGE_SHIFT].curruns++;
if (arena->stats.lstats[size >> PAGE_SHIFT].curruns >
arena->stats.lstats[size >> PAGE_SHIFT].highruns) {
arena->stats.lstats[size >> PAGE_SHIFT].highruns =
arena->stats.lstats[size >> PAGE_SHIFT].curruns;
arena->stats.ndalloc_large++;
arena->stats.allocated_large -= oldsize;
arena->stats.lstats[(oldsize >> PAGE_SHIFT) - 1].curruns--;
arena->stats.nmalloc_large++;
arena->stats.allocated_large += size;
arena->stats.lstats[(size >> PAGE_SHIFT) - 1].nrequests++;
arena->stats.lstats[(size >> PAGE_SHIFT) - 1].curruns++;
if (arena->stats.lstats[(size >> PAGE_SHIFT) - 1].curruns >
arena->stats.lstats[(size >> PAGE_SHIFT) - 1].highruns) {
arena->stats.lstats[(size >> PAGE_SHIFT) - 1].highruns =
arena->stats.lstats[(size >> PAGE_SHIFT) - 1].curruns;
}
arena->stats.lstats[oldsize >> PAGE_SHIFT].curruns--;
#endif
malloc_mutex_unlock(&arena->lock);
}
@ -1702,15 +1704,19 @@ arena_ralloc_large_grow(arena_t *arena, arena_chunk_t *chunk, void *ptr,
CHUNK_MAP_ALLOCATED;
#ifdef JEMALLOC_STATS
arena->stats.allocated_large += size - oldsize;
arena->stats.lstats[size >> PAGE_SHIFT].nrequests++;
arena->stats.lstats[size >> PAGE_SHIFT].curruns++;
if (arena->stats.lstats[size >> PAGE_SHIFT].curruns >
arena->stats.lstats[size >> PAGE_SHIFT].highruns) {
arena->stats.lstats[size >> PAGE_SHIFT].highruns =
arena->stats.lstats[size >> PAGE_SHIFT].curruns;
arena->stats.ndalloc_large++;
arena->stats.allocated_large -= oldsize;
arena->stats.lstats[(oldsize >> PAGE_SHIFT) - 1].curruns--;
arena->stats.nmalloc_large++;
arena->stats.allocated_large += size;
arena->stats.lstats[(size >> PAGE_SHIFT) - 1].nrequests++;
arena->stats.lstats[(size >> PAGE_SHIFT) - 1].curruns++;
if (arena->stats.lstats[(size >> PAGE_SHIFT) - 1].curruns >
arena->stats.lstats[(size >> PAGE_SHIFT) - 1].highruns) {
arena->stats.lstats[(size >> PAGE_SHIFT) - 1].highruns =
arena->stats.lstats[(size >> PAGE_SHIFT) - 1].curruns;
}
arena->stats.lstats[oldsize >> PAGE_SHIFT].curruns--;
#endif
malloc_mutex_unlock(&arena->lock);
return (false);