--- a/hotspot/src/share/vm/gc_interface/collectedHeap.hpp	Fri Feb 27 15:30:47 2009 -0800
+++ b/hotspot/src/share/vm/gc_interface/collectedHeap.hpp	Mon Mar 02 16:37:04 2009 -0800
@@ -514,6 +514,10 @@
   // Perform any cleanup actions necessary before allowing a verification.
   virtual void prepare_for_verify() = 0;
 
+  // Generate any dumps preceding or following a full gc
+  void pre_full_gc_dump();
+  void post_full_gc_dump();
+
   virtual void print() const = 0;
   virtual void print_on(outputStream* st) const = 0;