project-base/server-skynet-source-3rd-jemalloc
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Remove the swap feature.

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Remove the swap feature, which enabled per application swap files.  In
practice this feature has not proven itself useful to users.
This commit is contained in:
Jason Evans
2012-02-13 10:56:17 -08:00
parent fd56043c53
commit 4162627757
17 changed files with 26 additions and 738 deletions
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2
include/jemalloc/internal/chunk.h
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@@ -28,7 +28,6 @@
#ifdef JEMALLOC_H_EXTERNS
extern size_t opt_lg_chunk;
extern bool opt_overcommit;
/* Protects stats_chunks; currently not used for any other purpose. */
extern malloc_mutex_t chunks_mtx;
@@ -54,6 +53,5 @@ bool chunk_boot(void);
#endif /* JEMALLOC_H_INLINES */
/******************************************************************************/
#include "jemalloc/internal/chunk_swap.h"
#include "jemalloc/internal/chunk_dss.h"
#include "jemalloc/internal/chunk_mmap.h"

30
include/jemalloc/internal/chunk_swap.h
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@@ -1,30 +0,0 @@
/******************************************************************************/
#ifdef JEMALLOC_H_TYPES
#endif /* JEMALLOC_H_TYPES */
/******************************************************************************/
#ifdef JEMALLOC_H_STRUCTS
#endif /* JEMALLOC_H_STRUCTS */
/******************************************************************************/
#ifdef JEMALLOC_H_EXTERNS
extern malloc_mutex_t swap_mtx;
extern bool swap_enabled;
extern bool swap_prezeroed;
extern size_t swap_nfds;
extern int *swap_fds;
extern size_t swap_avail;
void *chunk_alloc_swap(size_t size, bool *zero);
bool chunk_in_swap(void *chunk);
bool chunk_dealloc_swap(void *chunk, size_t size);
bool chunk_swap_enable(const int *fds, unsigned nfds, bool prezeroed);
bool chunk_swap_boot(void);
#endif /* JEMALLOC_H_EXTERNS */
/******************************************************************************/
#ifdef JEMALLOC_H_INLINES
#endif /* JEMALLOC_H_INLINES */
/******************************************************************************/

1
include/jemalloc/internal/ctl.h
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@@ -59,7 +59,6 @@ struct ctl_stats_s {
uint64_t ndalloc; /* huge_ndalloc */
} huge;
ctl_arena_stats_t *arenas; /* (narenas + 1) elements. */
size_t swap_avail;
};
#endif /* JEMALLOC_H_STRUCTS */

7
include/jemalloc/internal/jemalloc_internal.h.in
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@@ -104,13 +104,6 @@ static const bool config_stats =
false
#endif
;
static const bool config_swap =
#ifdef JEMALLOC_SWAP
true
#else
false
#endif
;
static const bool config_sysv =
#ifdef JEMALLOC_SYSV
true

5
include/jemalloc/internal/private_namespace.h
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@@ -48,18 +48,13 @@
#define chunk_alloc_dss JEMALLOC_N(chunk_alloc_dss)
#define chunk_alloc_mmap JEMALLOC_N(chunk_alloc_mmap)
#define chunk_alloc_mmap_noreserve JEMALLOC_N(chunk_alloc_mmap_noreserve)
#define chunk_alloc_swap JEMALLOC_N(chunk_alloc_swap)
#define chunk_boot JEMALLOC_N(chunk_boot)
#define chunk_dealloc JEMALLOC_N(chunk_dealloc)
#define chunk_dealloc_dss JEMALLOC_N(chunk_dealloc_dss)
#define chunk_dealloc_mmap JEMALLOC_N(chunk_dealloc_mmap)
#define chunk_dealloc_swap JEMALLOC_N(chunk_dealloc_swap)
#define chunk_dss_boot JEMALLOC_N(chunk_dss_boot)
#define chunk_in_dss JEMALLOC_N(chunk_in_dss)
#define chunk_in_swap JEMALLOC_N(chunk_in_swap)
#define chunk_mmap_boot JEMALLOC_N(chunk_mmap_boot)
#define chunk_swap_boot JEMALLOC_N(chunk_swap_boot)
#define chunk_swap_enable JEMALLOC_N(chunk_swap_enable)
#define ckh_bucket_search JEMALLOC_N(ckh_bucket_search)
#define ckh_count JEMALLOC_N(ckh_count)
#define ckh_delete JEMALLOC_N(ckh_delete)

3
include/jemalloc/jemalloc_defs.h.in
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@@ -98,9 +98,6 @@
*/
#undef JEMALLOC_DSS
/* JEMALLOC_SWAP enables mmap()ed swap file support. */
#undef JEMALLOC_SWAP
/* Support memory filling (junk/zero). */
#undef JEMALLOC_FILL