Import jemalloc b57d3ec571c6551231be62b7bf92c084a8c8291c (dev branch,
prior to 3.0.0 release), which supports atomic operations based on atomic(9). This should fix build failures for several platforms.
This commit is contained in:
parent
73305eb826
commit
c92c6224f9
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=234402
@ -45,17 +45,19 @@ index 98d0ba4..23d2152 100644
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+ </refsect1>
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</refentry>
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diff --git a/include/jemalloc/internal/jemalloc_internal.h.in b/include/jemalloc/internal/jemalloc_internal.h.in
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index aa21aa5..e0f5fed 100644
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index 905653a..b235a0d 100644
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--- a/include/jemalloc/internal/jemalloc_internal.h.in
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+++ b/include/jemalloc/internal/jemalloc_internal.h.in
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@@ -1,3 +1,6 @@
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@@ -1,5 +1,8 @@
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#ifndef JEMALLOC_INTERNAL_H
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#define JEMALLOC_INTERNAL_H
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+#include "libc_private.h"
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+#include "namespace.h"
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+
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#include <sys/mman.h>
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#include <sys/param.h>
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#include <sys/syscall.h>
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@@ -33,6 +36,9 @@
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@@ -35,6 +38,9 @@
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#include <pthread.h>
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#include <math.h>
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@ -1 +1 @@
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1.0.0-258-g9ef7f5dc34ff02f50d401e41c8d9a4a928e7c2aa
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1.0.0-266-gb57d3ec571c6551231be62b7bf92c084a8c8291c
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@ -2,12 +2,12 @@
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.\" Title: JEMALLOC
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.\" Author: Jason Evans
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.\" Generator: DocBook XSL Stylesheets v1.76.1 <http://docbook.sf.net/>
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.\" Date: 04/16/2012
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.\" Date: 04/17/2012
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.\" Manual: User Manual
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.\" Source: jemalloc 1.0.0-258-g9ef7f5dc34ff02f50d401e41c8d9a4a928e7c2aa
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.\" Source: jemalloc 1.0.0-266-gb57d3ec571c6551231be62b7bf92c084a8c8291c
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.\" Language: English
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.\"
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.TH "JEMALLOC" "3" "04/16/2012" "jemalloc 1.0.0-258-g9ef7f5dc34" "User Manual"
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.TH "JEMALLOC" "3" "04/17/2012" "jemalloc 1.0.0-266-gb57d3ec571" "User Manual"
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.\" -----------------------------------------------------------------
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.\" * Define some portability stuff
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.\" -----------------------------------------------------------------
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@ -31,7 +31,7 @@
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jemalloc \- general purpose memory allocation functions
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.SH "LIBRARY"
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.PP
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This manual describes jemalloc 1\&.0\&.0\-258\-g9ef7f5dc34ff02f50d401e41c8d9a4a928e7c2aa\&. More information can be found at the
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This manual describes jemalloc 1\&.0\&.0\-266\-gb57d3ec571c6551231be62b7bf92c084a8c8291c\&. More information can be found at the
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\m[blue]\fBjemalloc website\fR\m[]\&\s-2\u[1]\d\s+2\&.
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.PP
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The following configuration options are enabled in libc\*(Aqs built\-in jemalloc:
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@ -32,6 +32,7 @@ unsigned atomic_sub_u(unsigned *p, unsigned x);
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#if (defined(JEMALLOC_ENABLE_INLINE) || defined(JEMALLOC_ATOMIC_C_))
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/******************************************************************************/
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/* 64-bit operations. */
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#if (LG_SIZEOF_PTR == 3 || LG_SIZEOF_INT == 3)
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# ifdef __GCC_HAVE_SYNC_COMPARE_AND_SWAP_8
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JEMALLOC_INLINE uint64_t
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atomic_add_uint64(uint64_t *p, uint64_t x)
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@ -87,6 +88,28 @@ atomic_sub_uint64(uint64_t *p, uint64_t x)
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return (x);
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}
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# elif (defined(JEMALLOC_ATOMIC9))
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JEMALLOC_INLINE uint64_t
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atomic_add_uint64(uint64_t *p, uint64_t x)
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{
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/*
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* atomic_fetchadd_64() doesn't exist, but we only ever use this
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* function on LP64 systems, so atomic_fetchadd_long() will do.
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*/
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assert(sizeof(uint64_t) == sizeof(unsigned long));
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return (atomic_fetchadd_long(p, (unsigned long)x) + x);
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}
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JEMALLOC_INLINE uint64_t
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atomic_sub_uint64(uint64_t *p, uint64_t x)
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{
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assert(sizeof(uint64_t) == sizeof(unsigned long));
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return (atomic_fetchadd_long(p, (unsigned long)(-(long)x)) - x);
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}
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# elif (defined(JE_FORCE_SYNC_COMPARE_AND_SWAP_8))
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JEMALLOC_INLINE uint64_t
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atomic_add_uint64(uint64_t *p, uint64_t x)
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@ -102,7 +125,6 @@ atomic_sub_uint64(uint64_t *p, uint64_t x)
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return (__sync_sub_and_fetch(p, x));
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}
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# else
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# if (LG_SIZEOF_PTR == 3)
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# error "Missing implementation for 64-bit atomic operations"
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# endif
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#endif
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@ -164,6 +186,20 @@ atomic_sub_uint32(uint32_t *p, uint32_t x)
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return (x);
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}
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#elif (defined(JEMALLOC_ATOMIC9))
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JEMALLOC_INLINE uint32_t
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atomic_add_uint32(uint32_t *p, uint32_t x)
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{
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return (atomic_fetchadd_32(p, x) + x);
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}
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JEMALLOC_INLINE uint32_t
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atomic_sub_uint32(uint32_t *p, uint32_t x)
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{
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return (atomic_fetchadd_32(p, (uint32_t)(-(int32_t)x)) - x);
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}
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#elif (defined(JE_FORCE_SYNC_COMPARE_AND_SWAP_4))
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JEMALLOC_INLINE uint32_t
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atomic_add_uint32(uint32_t *p, uint32_t x)
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@ -1,3 +1,5 @@
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#ifndef JEMALLOC_INTERNAL_H
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#define JEMALLOC_INTERNAL_H
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#include "libc_private.h"
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#include "namespace.h"
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@ -165,6 +167,10 @@ static const bool config_ivsalloc =
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#endif
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;
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#ifdef JEMALLOC_ATOMIC9
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#include <machine/atomic.h>
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#endif
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#if (defined(JEMALLOC_OSATOMIC) || defined(JEMALLOC_OSSPIN))
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#include <libkern/OSAtomic.h>
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#endif
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@ -874,3 +880,4 @@ malloc_tsd_funcs(JEMALLOC_INLINE, thread_allocated, thread_allocated_t,
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#undef JEMALLOC_H_INLINES
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/******************************************************************************/
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#endif /* JEMALLOC_INTERNAL_H */
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#include <limits.h>
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#include <strings.h>
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#define JEMALLOC_VERSION "1.0.0-258-g9ef7f5dc34ff02f50d401e41c8d9a4a928e7c2aa"
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#define JEMALLOC_VERSION "1.0.0-266-gb57d3ec571c6551231be62b7bf92c084a8c8291c"
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#define JEMALLOC_VERSION_MAJOR 1
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#define JEMALLOC_VERSION_MINOR 0
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#define JEMALLOC_VERSION_BUGFIX 0
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#define JEMALLOC_VERSION_NREV 258
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#define JEMALLOC_VERSION_GID "9ef7f5dc34ff02f50d401e41c8d9a4a928e7c2aa"
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#define JEMALLOC_VERSION_NREV 266
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#define JEMALLOC_VERSION_GID "b57d3ec571c6551231be62b7bf92c084a8c8291c"
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#include "jemalloc_defs.h"
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#include "jemalloc_FreeBSD.h"
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*/
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#define CPU_SPINWAIT __asm__ volatile("pause")
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/* Defined if the equivalent of FreeBSD's atomic(9) functions are available. */
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#define JEMALLOC_ATOMIC9 1
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/*
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* Defined if OSAtomic*() functions are available, as provided by Darwin, and
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* documented in the atomic(3) manual page.
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@ -60,7 +63,7 @@
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* __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4 not being defined (which means the
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* functions are defined in libgcc instead of being inlines)
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*/
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#define JE_FORCE_SYNC_COMPARE_AND_SWAP_4
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/* #undef JE_FORCE_SYNC_COMPARE_AND_SWAP_4 */
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/*
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* Defined if __sync_add_and_fetch(uint64_t *, uint64_t) and
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@ -68,7 +71,7 @@
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* __GCC_HAVE_SYNC_COMPARE_AND_SWAP_8 not being defined (which means the
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* functions are defined in libgcc instead of being inlines)
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*/
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#define JE_FORCE_SYNC_COMPARE_AND_SWAP_8
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/* #undef JE_FORCE_SYNC_COMPARE_AND_SWAP_8 */
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/*
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* Defined if OSSpin*() functions are available, as provided by Darwin, and
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