src/share/vm/gc/cms/vmCMSOperations.hpp

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 2005, 2015, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2005, 2016, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.

@@ -26,10 +26,11 @@
 #define SHARE_VM_GC_CMS_VMCMSOPERATIONS_HPP
 
 #include "gc/cms/concurrentMarkSweepGeneration.hpp"
 #include "gc/shared/gcCause.hpp"
 #include "gc/shared/gcId.hpp"
+#include "gc/shared/referencePendingListLocker.hpp"
 #include "gc/shared/vmGCOperations.hpp"
 #include "runtime/vm_operations.hpp"
 
 // The VM_CMS_Operation is slightly different from
 // a VM_GC_Operation -- and would not have subclassed easily

@@ -49,10 +50,13 @@
 
 // Forward decl.
 class CMSCollector;
 
 class VM_CMS_Operation: public VM_Operation {
+ private:
+  ReferencePendingListLocker _pending_list_locker;
+
  protected:
   CMSCollector*  _collector;                 // associated collector
   bool           _prologue_succeeded;     // whether doit_prologue succeeded
   uint           _gc_id;