*** old/src/share/vm/opto/callnode.cpp	Tue Aug  4 08:44:51 2009
--- new/src/share/vm/opto/callnode.cpp	Tue Aug  4 08:44:51 2009

*** 269,279 ****
--- 269,278 ----
    const JVMState* q = that;
    for (;;) {
      if (p->_method != q->_method)    return false;
      if (p->_method == NULL)          return true;   // bci is irrelevant
      if (p->_bci    != q->_bci)       return false;
      if (p->_reexecute != q->_reexecute)  return false;
      p = p->caller();
      q = q->caller();
      if (p == q)                      return true;
      assert(p != NULL && q != NULL, "depth check ensures we don't run off end");
    }