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

rev 10739 : 8153745: Avoid spawning G1ParPreserveCMReferentsTask when there is no work to be done
Reviewed-by:

@@ -410,10 +410,13 @@
   void verify_list(DiscoveredList& ref_list);
 
   // Discover a Reference object, using appropriate discovery criteria
   bool discover_reference(oop obj, ReferenceType rt);
 
+  // Has discovered references that need handling
+  bool has_discovered_references();
+
   // Process references found during GC (called by the garbage collector)
   ReferenceProcessorStats
   process_discovered_references(BoolObjectClosure*           is_alive,
                                 OopClosure*                  keep_alive,
                                 VoidClosure*                 complete_gc,