src/share/vm/gc_implementation/concurrentMarkSweep/vmStructs_cms.hpp

*** 21,30 ****
--- 21,31 ----
   * have any questions.
   *
   */
  
  #define VM_STRUCTS_CMS(nonstatic_field, \
+                    volatile_nonstatic_field, \
                     static_field) \
    nonstatic_field(CompactibleFreeListSpace,    _collector,                                    CMSCollector*)                         \
    nonstatic_field(CompactibleFreeListSpace,    _bt,                                           BlockOffsetArrayNonContigSpace)        \
                                                                                                                                       \
    nonstatic_field(CMSPermGen,                  _gen,                                          ConcurrentMarkSweepGeneration*)        \
*** 34,46 ****
    nonstatic_field(CMSBitMap,                      _bm,                                           BitMap)                            \
    nonstatic_field(CMSBitMap,                   _virtual_space,                                VirtualSpace)                         \
    nonstatic_field(CMSCollector,                _markBitMap,                                   CMSBitMap)                             \
    nonstatic_field(ConcurrentMarkSweepGeneration, _cmsSpace,                                   CompactibleFreeListSpace*)             \
       static_field(ConcurrentMarkSweepThread,   _collector,                                    CMSCollector*)                         \
    nonstatic_field(FreeChunk,                   _next,                                         FreeChunk*)                            \
!   nonstatic_field(FreeChunk,                   _prev,                                         FreeChunk*)                            \
!   nonstatic_field(FreeChunk,                   _size,                                         size_t)
  
  #define VM_TYPES_CMS(declare_type,                                        \
                       declare_toplevel_type)                               \
                                                                            \
             declare_type(ConcurrentMarkSweepGeneration,CardGeneration)     \
--- 35,47 ----
    nonstatic_field(CMSBitMap,                      _bm,                                           BitMap)                            \
    nonstatic_field(CMSBitMap,                   _virtual_space,                                VirtualSpace)                         \
    nonstatic_field(CMSCollector,                _markBitMap,                                   CMSBitMap)                             \
    nonstatic_field(ConcurrentMarkSweepGeneration, _cmsSpace,                                   CompactibleFreeListSpace*)             \
       static_field(ConcurrentMarkSweepThread,   _collector,                                    CMSCollector*)                         \
+   volatile_nonstatic_field(FreeChunk,          _size,                                         size_t)                                \
    nonstatic_field(FreeChunk,                   _next,                                         FreeChunk*)                            \
!   nonstatic_field(FreeChunk,                   _prev,                                         FreeChunk*)
  
  #define VM_TYPES_CMS(declare_type,                                        \
                       declare_toplevel_type)                               \
                                                                            \
             declare_type(ConcurrentMarkSweepGeneration,CardGeneration)     \