--- a/hotspot/src/share/vm/gc_implementation/g1/concurrentMarkThread.cpp	Wed Nov 05 16:39:10 2014 +0100
+++ b/hotspot/src/share/vm/gc_implementation/g1/concurrentMarkThread.cpp	Wed Nov 05 15:50:14 2014 +0100
@@ -280,6 +280,7 @@
       // We may have aborted just before the remark. Do not bother clearing the
       // bitmap then, as it has been done during mark abort.
       if (!cm()->has_aborted()) {
+        SuspendibleThreadSetJoiner sts;
         _cm->clearNextBitmap();
       } else {
         assert(!G1VerifyBitmaps || _cm->nextMarkBitmapIsClear(), "Next mark bitmap must be clear");