--- a/src/share/vm/memory/sharedHeap.hpp	Mon Mar 15 15:51:36 2010 -0400
+++ b/src/share/vm/memory/sharedHeap.hpp	Wed Mar 24 17:16:33 2010 -0700
@@ -224,10 +224,6 @@
                           CodeBlobClosure* code_roots,
                           OopClosure* non_root_closure);
 
-
-  // Like CollectedHeap::collect, but assume that the caller holds the Heap_lock.
-  virtual void collect_locked(GCCause::Cause cause) = 0;
-
   // The functions below are helper functions that a subclass of
   // "SharedHeap" can use in the implementation of its virtual
   // functions.