src/hotspot/share/memory/iterator.hpp

rev 49897 : [mq]: 8201491-precleaning

*** 316,327 ****
  // exclusive resources, for instance). Additionally, the
  // closure also allows for aborting an ongoing iteration
  // by means of checking the return value from the polling
  // call.
  class YieldClosure : public StackObj {
!   public:
     virtual bool should_return() = 0;
  };
  
  // Abstract closure for serializing data (read or write).
  
  class SerializeClosure : public Closure {
--- 316,329 ----
  // exclusive resources, for instance). Additionally, the
  // closure also allows for aborting an ongoing iteration
  // by means of checking the return value from the polling
  // call.
  class YieldClosure : public StackObj {
! public:
   virtual bool should_return() = 0;
+  // Yield on a fine-grain level. The check in case of not yielding should be very fast.
+  virtual bool should_return_fine_grain() { return false; }
  };
  
  // Abstract closure for serializing data (read or write).
  
  class SerializeClosure : public Closure {