6724890: Deadlock between AWT-EventQueue-1 and AWT-XAWT threads during IDE start
Reviewed-by: art, ant
/*
* Copyright 2003-2007 Sun Microsystems, Inc. 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. Sun designates this
* particular file as subject to the "Classpath" exception as provided
* by Sun in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
* CA 95054 USA or visit www.sun.com if you need additional information or
* have any questions.
*/
package sun.awt.X11;
import java.lang.reflect.Field;
import sun.awt.SunToolkit;
class XTextTransferHelper {
private static Object transferHandlerKey = null;
static Object getTransferHandlerKey() {
if (transferHandlerKey == null) {
try {
Class clazz = Class.forName("javax.swing.ClientPropertyKey");
Field field = SunToolkit.getField(clazz, "JComponent_TRANSFER_HANDLER");
transferHandlerKey = field.get(null);
} catch (IllegalAccessException ex) {
return null;
} catch (ClassNotFoundException cnfe) {
cnfe.printStackTrace();
}
}
return transferHandlerKey;
}
}