src/hotspot/share/compiler/compileBroker.cpp

@@ -528,11 +528,10 @@
   return NULL;
 }
 
 void CompileBroker::print_compile_queues(outputStream* st) {
   st->print_cr("Current compiles: ");
-  MutexLocker locker(MethodCompileQueue_lock);
 
   char buf[2000];
   int buflen = sizeof(buf);
   Threads::print_threads_compiling(st, buf, buflen);
 

@@ -544,11 +543,11 @@
     _c2_compile_queue->print(st);
   }
 }
 
 void CompileQueue::print(outputStream* st) {
-  assert(MethodCompileQueue_lock->owned_by_self(), "must own lock");
+  assert_locked_or_safepoint(MethodCompileQueue_lock);
   st->print_cr("%s:", name());
   CompileTask* task = _first;
   if (task == NULL) {
     st->print_cr("Empty");
   } else {