Core/Dependencies: Upgrade to jemalloc-3.3.1 (Also fixes a few weird crashes), closes #7852

Note: This adds support for using jemalloc on FreeBSD, Mac OS X Lion and a few other platforms (not enabled by default)
Please read dep/jemalloc/ChangeLog for further information (Changed from 2.1.1 and up apply)

1 files changed, 26 insertions, 2 deletions

diff --git a/dep/jemalloc/src/rtree.c b/dep/jemalloc/src/rtree.c
index 7753743c5e6..90c6935a0ed 100644
--- a/dep/jemalloc/src/rtree.c
+++ b/dep/jemalloc/src/rtree.c
@@ -1,4 +1,4 @@
-#define	RTREE_C_
+#define	JEMALLOC_RTREE_C_
 #include "jemalloc/internal/jemalloc_internal.h"
 
 rtree_t *
@@ -20,7 +20,10 @@ rtree_new(unsigned bits)
 	memset(ret, 0, offsetof(rtree_t, level2bits) + (sizeof(unsigned) *
 	    height));
 
-	malloc_mutex_init(&ret->mutex);
+	if (malloc_mutex_init(&ret->mutex)) {
+		/* Leak the rtree. */
+		return (NULL);
+	}
 	ret->height = height;
 	if (bits_per_level * height > bits)
 		ret->level2bits[0] = bits % bits_per_level;
@@ -41,3 +44,24 @@ rtree_new(unsigned bits)
 
 	return (ret);
 }
+
+void
+rtree_prefork(rtree_t *rtree)
+{
+
+	malloc_mutex_prefork(&rtree->mutex);
+}
+
+void
+rtree_postfork_parent(rtree_t *rtree)
+{
+
+	malloc_mutex_postfork_parent(&rtree->mutex);
+}
+
+void
+rtree_postfork_child(rtree_t *rtree)
+{
+
+	malloc_mutex_postfork_child(&rtree->mutex);
+}