1 /*
   2  * Copyright (c) 2001, 2002, 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.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package com.sun.corba.se.impl.orbutil.concurrent;
  27 
  28 import com.sun.corba.se.impl.orbutil.concurrent.Sync ;
  29 
  30 public class SyncUtil {
  31     private SyncUtil() {}
  32 
  33     /** Method to acquire a Sync without ever throwing an
  34     * InterruptedException.  Useful when a mutex is being
  35     * used in place of Java synchronization.
  36     */
  37     public static void acquire( Sync sync )
  38     {
  39         boolean held = false ;
  40         while (!held) {
  41             try {
  42                 sync.acquire() ;
  43                 held = true ;
  44             } catch (InterruptedException exc) {
  45                 held = false ;
  46             }
  47         }
  48     }
  49 }