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-rw-r--r--memory/mozjemalloc/jemalloc.c18
1 files changed, 14 insertions, 4 deletions
diff --git a/memory/mozjemalloc/jemalloc.c b/memory/mozjemalloc/jemalloc.c
index c54a85959..acaf2572c 100644
--- a/memory/mozjemalloc/jemalloc.c
+++ b/memory/mozjemalloc/jemalloc.c
@@ -410,8 +410,8 @@ void *_mmap(void *addr, size_t length, int prot, int flags,
#endif
#endif
-#if defined(MOZ_MEMORY_SOLARIS && defined(MAP_ALIGN) && !defined(JEMALLOC_NEVER_USES_MAP_ALIGN)
-#define JEMALLOC_USES_MAP_ALIGN /* Required on Solaris 10. Might improve performance elsewhere. */
+#if defined(MOZ_MEMORY_SOLARIS) && defined(MAP_ALIGN) && !defined(JEMALLOC_NEVER_USES_MAP_ALIGN)
+#define JEMALLOC_USES_MAP_ALIGN /* Required on Solaris 10. Might improve performance elsewhere. */
#endif
#ifndef __DECONST
@@ -1040,7 +1040,7 @@ static const bool config_recycle = false;
* will abort.
* Platform specific page size conditions copied from js/public/HeapAPI.h
*/
-#if (defined(__FreeBSD__)) && \
+#if (defined(SOLARIS) || defined(__FreeBSD__)) && \
(defined(__sparc) || defined(__sparcv9) || defined(__ia64))
#define pagesize_2pow ((size_t) 13)
#elif defined(__powerpc64__)
@@ -2646,8 +2646,13 @@ pages_purge(void *addr, size_t length)
# define JEMALLOC_MADV_PURGE MADV_FREE
# define JEMALLOC_MADV_ZEROS false
# endif
+#ifdef MOZ_MEMORY_SOLARIS
+ int err = posix_madvise(addr, length, JEMALLOC_MADV_PURGE);
+ unzeroed = (JEMALLOC_MADV_ZEROS == false || err != 0);
+#else
int err = madvise(addr, length, JEMALLOC_MADV_PURGE);
unzeroed = (JEMALLOC_MADV_ZEROS == false || err != 0);
+#endif
# undef JEMALLOC_MADV_PURGE
# undef JEMALLOC_MADV_ZEROS
# endif
@@ -3603,9 +3608,14 @@ arena_purge(arena_t *arena, bool all)
#endif
#ifndef MALLOC_DECOMMIT
+#ifdef MOZ_MEMORY_SOLARIS
+ posix_madvise((void*)((uintptr_t)chunk + (i << pagesize_2pow)),
+ (npages << pagesize_2pow),MADV_FREE);
+#else
madvise((void *)((uintptr_t)chunk + (i <<
pagesize_2pow)), (npages << pagesize_2pow),
MADV_FREE);
+#endif
# ifdef MALLOC_DOUBLE_PURGE
madvised = true;
# endif
@@ -5131,7 +5141,7 @@ malloc_ncpus(void)
static inline unsigned
malloc_ncpus(void)
{
- return sysconf(_SC_NPROCESSORS_ONLN);
+ return sysconf(_SC_NPROCESSORS_ONLN);
}
#elif (defined(MOZ_MEMORY_WINDOWS))
static inline unsigned