src/hotspot/share/gc/z/zWorkers.hpp

rev 57138 : [mq]: 8234796-v3

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 2015, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2015, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.

@@ -25,10 +25,11 @@
 #define SHARE_GC_Z_ZWORKERS_HPP
 
 #include "gc/shared/workgroup.hpp"
 #include "memory/allocation.hpp"
 
+class ThreadClosure;
 class ZTask;
 
 class ZWorkers {
 private:
   bool     _boost;