Revision: 22475
Author:   [email protected]
Date:     Fri Jul 18 12:00:11 2014 UTC
Log:      Wait for sweeper threads when verifying the heap.

BUG=
[email protected]

Review URL: https://codereview.chromium.org/396793005
http://code.google.com/p/v8/source/detail?r=22475

Modified:
 /branches/bleeding_edge/src/heap.cc

=======================================
--- /branches/bleeding_edge/src/heap.cc Fri Jul 18 11:04:20 2014 UTC
+++ /branches/bleeding_edge/src/heap.cc Fri Jul 18 12:00:11 2014 UTC
@@ -4524,6 +4524,11 @@

   store_buffer()->Verify();

+  if (mark_compact_collector()->sweeping_in_progress()) {
+ // We have to wait here for the sweeper threads to have an iterable heap.
+    mark_compact_collector()->EnsureSweepingCompleted();
+  }
+
   VerifyPointersVisitor visitor;
   IterateRoots(&visitor, VISIT_ONLY_STRONG);

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