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

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

*** 410,419 ****
--- 410,422 ----
    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,