project-base/server-skynet-source-3rd-jemalloc
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Optimize arena_prof_tctx_set().

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Optimize arena_prof_tctx_set() to avoid reading run metadata when
deciding whether it's actually necessary to write.
This commit is contained in:
Jason Evans
2015-09-02 14:52:24 -07:00
parent c0f43b6550
commit 594c759f37
4 changed files with 56 additions and 28 deletions
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10
include/jemalloc/internal/prof.h
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@@ -332,7 +332,7 @@ bool prof_sample_accum_update(tsd_t *tsd, size_t usize, bool commit,
prof_tdata_t **tdata_out);
prof_tctx_t *prof_alloc_prep(tsd_t *tsd, size_t usize, bool update);
prof_tctx_t *prof_tctx_get(const void *ptr);
void prof_tctx_set(const void *ptr, prof_tctx_t *tctx);
void prof_tctx_set(const void *ptr, size_t usize, prof_tctx_t *tctx);
void prof_malloc_sample_object(const void *ptr, size_t usize,
prof_tctx_t *tctx);
void prof_malloc(const void *ptr, size_t usize, prof_tctx_t *tctx);
@@ -402,13 +402,13 @@ prof_tctx_get(const void *ptr)
}
JEMALLOC_ALWAYS_INLINE void
prof_tctx_set(const void *ptr, prof_tctx_t *tctx)
prof_tctx_set(const void *ptr, size_t usize, prof_tctx_t *tctx)
{
cassert(config_prof);
assert(ptr != NULL);
arena_prof_tctx_set(ptr, tctx);
arena_prof_tctx_set(ptr, usize, tctx);
}
JEMALLOC_ALWAYS_INLINE bool
@@ -473,7 +473,7 @@ prof_malloc(const void *ptr, size_t usize, prof_tctx_t *tctx)
if (unlikely((uintptr_t)tctx > (uintptr_t)1U))
prof_malloc_sample_object(ptr, usize, tctx);
else
prof_tctx_set(ptr, (prof_tctx_t *)(uintptr_t)1U);
prof_tctx_set(ptr, usize, (prof_tctx_t *)(uintptr_t)1U);
}
JEMALLOC_ALWAYS_INLINE void
@@ -503,7 +503,7 @@ prof_realloc(tsd_t *tsd, const void *ptr, size_t usize, prof_tctx_t *tctx,
if (unlikely((uintptr_t)tctx > (uintptr_t)1U))
prof_malloc_sample_object(ptr, usize, tctx);
else
prof_tctx_set(ptr, (prof_tctx_t *)(uintptr_t)1U);
prof_tctx_set(ptr, usize, (prof_tctx_t *)(uintptr_t)1U);
}
JEMALLOC_ALWAYS_INLINE void