src/share/vm/gc/shared/vmGCOperations.hpp

*** 1,7 ****
  /*
!  * Copyright (c) 2005, 2015, 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.
--- 1,7 ----
  /*
!  * 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.
*** 25,34 ****
--- 25,35 ----
  #ifndef SHARE_VM_GC_SHARED_VMGCOPERATIONS_HPP
  #define SHARE_VM_GC_SHARED_VMGCOPERATIONS_HPP
  
  #include "gc/shared/collectedHeap.hpp"
  #include "gc/shared/genCollectedHeap.hpp"
+ #include "gc/shared/referencePendingListLocker.hpp"
  #include "memory/heapInspection.hpp"
  #include "prims/jvmtiExport.hpp"
  #include "runtime/handles.hpp"
  #include "runtime/jniHandles.hpp"
  #include "runtime/synchronizer.hpp"
*** 67,78 ****
  //   - these operations preform full collection of heaps of
  //     different kind
  //
  
  class VM_GC_Operation: public VM_Operation {
   protected:
-   BasicLock      _pending_list_basic_lock; // for refs pending list notification (PLL)
    uint           _gc_count_before;         // gc count before acquiring PLL
    uint           _full_gc_count_before;    // full gc count before acquiring PLL
    bool           _full;                    // whether a "full" collection
    bool           _prologue_succeeded;      // whether doit_prologue succeeded
    GCCause::Cause _gc_cause;                // the putative cause for this gc op
--- 68,81 ----
  //   - these operations preform full collection of heaps of
  //     different kind
  //
  
  class VM_GC_Operation: public VM_Operation {
+  private:
+   ReferencePendingListLocker _pending_list_locker;
+ 
   protected:
    uint           _gc_count_before;         // gc count before acquiring PLL
    uint           _full_gc_count_before;    // full gc count before acquiring PLL
    bool           _full;                    // whether a "full" collection
    bool           _prologue_succeeded;      // whether doit_prologue succeeded
    GCCause::Cause _gc_cause;                // the putative cause for this gc op