src/share/vm/gc/shared/concurrentGCThread.cpp

rev 9995 : 8136854: G1 ConcurrentG1RefineThread::stop delays JVM shutdown for >150ms
Summary: Decrease the default wait delay for mark thread initialization to accomodate very short running applications.
Reviewed-by:

*** 1,7 ****
  /*
!  * Copyright (c) 2001, 2015, 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) 2001, 2016, 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.
*** 58,68 ****
  }
  
  void ConcurrentGCThread::wait_for_universe_init() {
    MutexLockerEx x(CGC_lock, Mutex::_no_safepoint_check_flag);
    while (!is_init_completed() && !_should_terminate) {
!     CGC_lock->wait(Mutex::_no_safepoint_check_flag, 200);
    }
  }
  
  void ConcurrentGCThread::terminate() {
    assert(_should_terminate, "Should only be called on terminate request.");
--- 58,68 ----
  }
  
  void ConcurrentGCThread::wait_for_universe_init() {
    MutexLockerEx x(CGC_lock, Mutex::_no_safepoint_check_flag);
    while (!is_init_completed() && !_should_terminate) {
!     CGC_lock->wait(Mutex::_no_safepoint_check_flag, 1);
    }
  }
  
  void ConcurrentGCThread::terminate() {
    assert(_should_terminate, "Should only be called on terminate request.");