Reviewers: ulan,

Message:
Committed patchset #2 manually as r21067 (presubmit successful).

Description:
Wait for sweepter threads in idle notifcation with large hints.

BUG=
[email protected]

Committed: https://code.google.com/p/v8/source/detail?r=21067

Please review this at https://codereview.chromium.org/259243002/

SVN Base: https://v8.googlecode.com/svn/branches/bleeding_edge

Affected files (+6, -0 lines):
  M src/heap.cc


Index: src/heap.cc
diff --git a/src/heap.cc b/src/heap.cc
index 381ae506e67990cd42c5baf2d57faf8ef207e1f2..f054e2cc98710ef08ed856f389d83a73cdd2e9d4 100644
--- a/src/heap.cc
+++ b/src/heap.cc
@@ -4475,6 +4475,12 @@ bool Heap::IdleNotification(int hint) {
     return true;
   }

+  // If the IdleNotifcation is called with a large hint we will wait for
+  // the sweepter threads here.
+  if (hint >= kMinHintForFullGC && IsConcurrentSweepingInProgress()) {
+    WaitUntilSweepingCompleted();
+  }
+
   return false;
 }



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