src/share/vm/gc/g1/concurrentMark.cpp

@@ -516,11 +516,11 @@
   _nextMarkBitMap(&_markBitMap2),
 
   _markStack(this),
   // _finger set in set_non_marking_state
 
-  _max_worker_id(MAX2((uint)ParallelGCThreads, 1U)),
+  _max_worker_id((uint)ParallelGCThreads),
   // _active_tasks set in set_non_marking_state
   // _tasks set inside the constructor
   _task_queues(new CMTaskQueueSet((int) _max_worker_id)),
   _terminator(ParallelTaskTerminator((int) _max_worker_id, _task_queues)),