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

rev 12117 : Pin regions that contain JNI critical regions, instead of bail-and-retry protocol.

@@ -590,10 +590,13 @@
   // Registering and unregistering an nmethod (compiled code) with the heap.
   // Override with specific mechanism for each specialized heap type.
   virtual void register_nmethod(nmethod* nm);
   virtual void unregister_nmethod(nmethod* nm);
 
+  virtual void enter_critical(oop o);
+  virtual void exit_critical(oop o);
+
   void trace_heap_before_gc(const GCTracer* gc_tracer);
   void trace_heap_after_gc(const GCTracer* gc_tracer);
 
   // Heap verification
   virtual void verify(VerifyOption option) = 0;