--- old/src/share/vm/prims/jvmtiEnvBase.hpp	Tue Feb 25 06:03:10 2014
+++ new/src/share/vm/prims/jvmtiEnvBase.hpp	Tue Feb 25 06:03:09 2014
@@ -334,7 +334,30 @@
   JvmtiEnv* next(JvmtiEnvBase* env) { return env->next_environment(); }
 };
 
+// VM operation to update for pop top frame.
+class VM_UpdateForPopTopFrame : public VM_Operation {
+private:
+  JvmtiThreadState* _state;
+  jvmtiError _result;
 
+public:
+  VM_UpdateForPopTopFrame(JvmtiThreadState* state) {
+    _state = state;
+    _result = JVMTI_ERROR_NONE;
+  }
+  VMOp_Type type() const { return VMOp_UpdateForPopTopFrame; }
+  jvmtiError result() { return _result; }
+  void doit() {
+    JavaThread* jt = _state->get_thread();
+    if (Threads::includes(jt) && !jt->is_exiting() && jt->threadObj() != NULL) {
+      _state->update_for_pop_top_frame();
+    } else {
+      _result = JVMTI_ERROR_THREAD_NOT_ALIVE;
+    }
+  }
+};
+
+
 // VM operation to get monitor information with stack depth.
 class VM_GetOwnedMonitorInfo : public VM_Operation {
 private: