project-base/server-skynet-source-3rd-jemalloc
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Use arena dss prec instead of default for huge allocs.

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Pass a dss_prec_t parameter to huge_{m,p,r}alloc instead of defaulting
to the chunk dss prec.
This commit is contained in:
Max Wang
2014-03-27 14:46:00 -07:00
parent 9e20df163c
commit fbb31029a5
4 changed files with 27 additions and 19 deletions
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8
include/jemalloc/internal/huge.h
View File

@@ -17,18 +17,20 @@ extern size_t huge_allocated;
/* Protects chunk-related data structures. */
extern malloc_mutex_t huge_mtx;
void *huge_malloc(size_t size, bool zero);
void *huge_palloc(size_t size, size_t alignment, bool zero);
void *huge_malloc(size_t size, bool zero, dss_prec_t dss_prec);
void *huge_palloc(size_t size, size_t alignment, bool zero,
dss_prec_t dss_prec);
bool huge_ralloc_no_move(void *ptr, size_t oldsize, size_t size,
size_t extra);
void *huge_ralloc(void *ptr, size_t oldsize, size_t size, size_t extra,
size_t alignment, bool zero, bool try_tcache_dalloc);
size_t alignment, bool zero, bool try_tcache_dalloc, dss_prec_t dss_prec);
#ifdef JEMALLOC_JET
typedef void (huge_dalloc_junk_t)(void *, size_t);
extern huge_dalloc_junk_t *huge_dalloc_junk;
#endif
void huge_dalloc(void *ptr, bool unmap);
size_t huge_salloc(const void *ptr);
dss_prec_t huge_dss_prec_get(arena_t *arena);
prof_ctx_t *huge_prof_ctx_get(const void *ptr);
void huge_prof_ctx_set(const void *ptr, prof_ctx_t *ctx);
bool huge_boot(void);

10
include/jemalloc/internal/jemalloc_internal.h.in
View File

@@ -770,7 +770,7 @@ imalloct(size_t size, bool try_tcache, arena_t *arena)
if (size <= arena_maxclass)
return (arena_malloc(arena, size, false, try_tcache));
else
return (huge_malloc(size, false));
return (huge_malloc(size, false, huge_dss_prec_get(arena)));
}
JEMALLOC_ALWAYS_INLINE void *
@@ -787,7 +787,7 @@ icalloct(size_t size, bool try_tcache, arena_t *arena)
if (size <= arena_maxclass)
return (arena_malloc(arena, size, true, try_tcache));
else
return (huge_malloc(size, true));
return (huge_malloc(size, true, huge_dss_prec_get(arena)));
}
JEMALLOC_ALWAYS_INLINE void *
@@ -813,9 +813,9 @@ ipalloct(size_t usize, size_t alignment, bool zero, bool try_tcache,
ret = arena_palloc(choose_arena(arena), usize,
alignment, zero);
} else if (alignment <= chunksize)
ret = huge_malloc(usize, zero);
ret = huge_malloc(usize, zero, huge_dss_prec_get(arena));
else
ret = huge_palloc(usize, alignment, zero);
ret = huge_palloc(usize, alignment, zero, huge_dss_prec_get(arena));
}
assert(ALIGNMENT_ADDR2BASE(ret, alignment) == ret);
@@ -984,7 +984,7 @@ iralloct(void *ptr, size_t size, size_t extra, size_t alignment, bool zero,
try_tcache_dalloc));
} else {
return (huge_ralloc(ptr, oldsize, size, extra,
alignment, zero, try_tcache_dalloc));
alignment, zero, try_tcache_dalloc, huge_dss_prec_get(arena)));
}
}