--- old/src/share/vm/gc_implementation/parallelScavenge/parallelScavengeHeap.hpp	2010-04-27 08:04:16.000000000 -0700
+++ new/src/share/vm/gc_implementation/parallelScavenge/parallelScavengeHeap.hpp	2010-04-27 08:04:16.000000000 -0700
@@ -249,6 +249,9 @@
   // 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: