src/share/vm/services/threadService.cpp

rev 2 : [mq]: wkk.patch

@@ -539,10 +539,11 @@
   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);