src/share/vm/gc_implementation/parallelScavenge/parallelScavengeHeap.hpp

*** 247,256 ****
--- 247,259 ----
    void record_gen_tops_before_GC() PRODUCT_RETURN;
  
    // Mangle the unused parts of all spaces in the heap
    void gen_mangle_unused_area() PRODUCT_RETURN;
  
+   // Resize the heap based on the free ratio
+   bool resize_by_free_ratio(bool isFullGC);
+ 
    // Call these in sequential code around the processing of strong roots.
    class ParStrongRootsScope : public MarkingCodeBlobClosure::MarkScope {
    public:
      ParStrongRootsScope();
      ~ParStrongRootsScope();