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

rev 57138 : [mq]: 8234796-v3

*** 1,7 ****
  /*
!  * Copyright (c) 2015, 2018, 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.
--- 1,7 ----
  /*
!  * 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.
*** 25,34 ****
--- 25,35 ----
  #define SHARE_GC_Z_ZWORKERS_HPP
  
  #include "gc/shared/workgroup.hpp"
  #include "memory/allocation.hpp"
  
+ class ThreadClosure;
  class ZTask;
  
  class ZWorkers {
  private:
    bool     _boost;