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src/share/vm/runtime/vm_operations.hpp

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  81   template(GetStackTrace)                         \
  82   template(GetMultipleStackTraces)                \
  83   template(GetAllStackTraces)                     \
  84   template(GetThreadListStackTraces)              \
  85   template(GetFrameCount)                         \
  86   template(GetFrameLocation)                      \
  87   template(ChangeBreakpoints)                     \
  88   template(GetOrSetLocal)                         \
  89   template(GetCurrentLocation)                    \
  90   template(EnterInterpOnlyMode)                   \
  91   template(ChangeSingleStep)                      \
  92   template(HeapWalkOperation)                     \
  93   template(HeapIterateOperation)                  \
  94   template(ReportJavaOutOfMemory)                 \
  95   template(JFRCheckpoint)                         \
  96   template(Exit)                                  \
  97   template(LinuxDllLoad)                          \
  98   template(RotateGCLog)                           \
  99   template(WhiteBoxOperation)                     \
 100   template(ClassLoaderStatsOperation)             \

 101 
 102 class VM_Operation: public CHeapObj<mtInternal> {
 103  public:
 104   enum Mode {
 105     _safepoint,       // blocking,        safepoint, vm_op C-heap allocated
 106     _no_safepoint,    // blocking,     no safepoint, vm_op C-Heap allocated
 107     _concurrent,      // non-blocking, no safepoint, vm_op C-Heap allocated
 108     _async_safepoint  // non-blocking,    safepoint, vm_op C-Heap allocated
 109   };
 110 
 111   enum VMOp_Type {
 112     VM_OPS_DO(VM_OP_ENUM)
 113     VMOp_Terminating
 114   };
 115 
 116  private:
 117   Thread*         _calling_thread;
 118   ThreadPriority  _priority;
 119   long            _timestamp;
 120   VM_Operation*   _next;




  81   template(GetStackTrace)                         \
  82   template(GetMultipleStackTraces)                \
  83   template(GetAllStackTraces)                     \
  84   template(GetThreadListStackTraces)              \
  85   template(GetFrameCount)                         \
  86   template(GetFrameLocation)                      \
  87   template(ChangeBreakpoints)                     \
  88   template(GetOrSetLocal)                         \
  89   template(GetCurrentLocation)                    \
  90   template(EnterInterpOnlyMode)                   \
  91   template(ChangeSingleStep)                      \
  92   template(HeapWalkOperation)                     \
  93   template(HeapIterateOperation)                  \
  94   template(ReportJavaOutOfMemory)                 \
  95   template(JFRCheckpoint)                         \
  96   template(Exit)                                  \
  97   template(LinuxDllLoad)                          \
  98   template(RotateGCLog)                           \
  99   template(WhiteBoxOperation)                     \
 100   template(ClassLoaderStatsOperation)             \
 101   template(JFROldObject)                          \
 102 
 103 class VM_Operation: public CHeapObj<mtInternal> {
 104  public:
 105   enum Mode {
 106     _safepoint,       // blocking,        safepoint, vm_op C-heap allocated
 107     _no_safepoint,    // blocking,     no safepoint, vm_op C-Heap allocated
 108     _concurrent,      // non-blocking, no safepoint, vm_op C-Heap allocated
 109     _async_safepoint  // non-blocking,    safepoint, vm_op C-Heap allocated
 110   };
 111 
 112   enum VMOp_Type {
 113     VM_OPS_DO(VM_OP_ENUM)
 114     VMOp_Terminating
 115   };
 116 
 117  private:
 118   Thread*         _calling_thread;
 119   ThreadPriority  _priority;
 120   long            _timestamp;
 121   VM_Operation*   _next;


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