src/share/vm/services/threadService.cpp

rev 2 : [mq]: wkk.patch

*** 539,548 ****
--- 539,549 ----
    return found;
  }
  
  Handle ThreadStackTrace::allocate_fill_stack_trace_element_array(TRAPS) {
    klassOop k = SystemDictionary::stackTraceElement_klass();
+   assert(k != NULL, "must be loaded in 1.4+");
    instanceKlassHandle ik(THREAD, k);
  
    // Allocate an array of java/lang/StackTraceElement object
    objArrayOop ste = oopFactory::new_objArray(ik(), _depth, CHECK_NH);
    objArrayHandle backtrace(THREAD, ste);