src/hotspot/share/prims/jvmtiExport.cpp

@@ -1643,14 +1643,17 @@
             (*callback)(env->jvmti_external(), jem.jni_env(), jem.jni_thread(),
                         jem.jni_methodID(), exception_exit);
           }
         }
         // remove the frame's entry
+        {
+          MutexLocker mu(JvmtiThreadState_lock);
         ets->clear_frame_pop(cur_frame_number);
       }
     }
   }
+  }
 
   state->decr_cur_stack_depth();
 }