--- old/src/share/vm/runtime/vframe_hp.cpp	Mon Jul  6 17:13:59 2009
+++ new/src/share/vm/runtime/vframe_hp.cpp	Mon Jul  6 17:13:59 2009
@@ -276,6 +276,15 @@
   return scope()->bci();
 }
 
+bool compiledVFrame::is_restart() const {
+  if (scope() == NULL) {
+    // native nmethods have no scope the method/bci is implied
+    nmethod* nm = code();
+    assert(nm->is_native_method(), "must be native");
+    return false;
+  }
+  return scope()->is_restart();
+}
 
 vframe* compiledVFrame::sender() const {
   const frame f = fr();