diff -r 1df6cf8d4cd7 -r 6b399731153b hotspot/src/share/vm/oops/methodOop.hpp
--- a/hotspot/src/share/vm/oops/methodOop.hpp	Fri Jun 29 17:12:15 2012 -0700
+++ b/hotspot/src/share/vm/oops/methodOop.hpp	Mon Jul 02 13:11:28 2012 -0400
@@ -801,7 +801,7 @@
 // breakpoints are written only at safepoints, and are read
 // concurrently only outside of safepoints.
 
-class BreakpointInfo : public CHeapObj {
+class BreakpointInfo : public CHeapObj<mtClass> {
   friend class VMStructs;
  private:
   Bytecodes::Code  _orig_bytecode;