Fix for issue #4260. Made shutdownRequested Monitor volatile

ludovicp

27.37.2010 4f2ac5689a75ba780e0dd33fd898e16997fd913d

 opendj-sdk/opends/src/server/org/opends/server/extensions/TraditionalWorkQueue.java

@@ -22,7 +22,7 @@
 * CDDL HEADER END
 *
 *
 *      Copyright 2006-2009 Sun Microsystems, Inc.
 *      Copyright 2006-2010 Sun Microsystems, Inc.
 */
package org.opends.server.extensions;

@@ -100,7 +100,7 @@
  private boolean killThreads;

  // Indicates whether the Directory Server is shutting down.
  private boolean shutdownRequested;
  private volatile boolean shutdownRequested;

  // The thread number used for the last worker thread that was created.
  private int lastThreadNumber;