Fix a prof-related locking order bug.

Fix a locking order bug that could cause deadlock during fork if heap profiling were enabled.
2013-02-06 11:59:30 -08:00
parent 06912756cc
commit 88c222c8e9
5 changed files with 44 additions and 25 deletions
--- a/2
+++ b/2
@@ -9,6 +9,8 @@ found in the git revision history:
 * 3.x.x (XXX Not yet released)

  Bug fixes:
+  - Fix a locking order bug that could cause deadlock during fork if heap
+    profiling were enabled.
  - Fix a chunk recycling bug that could cause the allocator to lose track of
    whether a chunk was zeroed.   On FreeBSD, NetBSD, and OS X, it could cause
    corruption if allocating via sbrk(2) (unlikely unless running with the