1 /*
   2  * Copyright (c) 2014, 2018, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 package gc.g1.unloading;
  24 
  25 import nsk.share.test.ExecutionController;
  26 
  27 /**
  28  * Utility superclass for threads that employ ExecutionController.
  29  *
  30  */
  31 public abstract class ExecutionTask implements Runnable {
  32 
  33     protected ExecutionController executionController;
  34 
  35     public ExecutionTask(ExecutionController executionController) {
  36         this.executionController = executionController;
  37     }
  38 
  39     abstract protected void task() throws Exception;
  40 
  41     @Override
  42     public void run() {
  43         try {
  44             while (executionController.continueExecution()) {
  45                 task();
  46             }
  47         } catch (Exception e) {
  48             throw new RuntimeException("Something went wrong in PhantomizationServiceThread");
  49         }
  50     }
  51 }