project-base/server-skynet-source-3rd-jemalloc
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Optimize malloc() and free() fast paths.

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Embed the bin index for small page runs into the chunk page map, in
order to omit [...] in the following dependent load sequence:
  ptr-->mapelm-->[run-->bin-->]bin_info

Move various non-critcal code out of the inlined function chain into
helper functions (tcache_event_hard(), arena_dalloc_small(), and
locking).
This commit is contained in:
Jason Evans
2012-05-02 00:30:36 -07:00
parent fd97b1dfc7
commit 203484e2ea
7 changed files with 613 additions and 387 deletions
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11
include/jemalloc/internal/jemalloc_internal.h.in
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@@ -685,8 +685,17 @@ choose_arena(arena_t *arena)
#include "jemalloc/internal/bitmap.h"
#include "jemalloc/internal/rtree.h"
#include "jemalloc/internal/tcache.h"
/*
* Include arena.h twice in order to resolve circular dependencies with
* tcache.h.
*/
#define JEMALLOC_ARENA_INLINE_A
#include "jemalloc/internal/arena.h"
#undef JEMALLOC_ARENA_INLINE_A
#include "jemalloc/internal/tcache.h"
#define JEMALLOC_ARENA_INLINE_B
#include "jemalloc/internal/arena.h"
#undef JEMALLOC_ARENA_INLINE_B
#include "jemalloc/internal/hash.h"
#include "jemalloc/internal/quarantine.h"