/*
* @(#)$Id: codetemplate_xbird.xml 943 2006-09-13 07:03:37Z yui $
*
* Copyright 2006-2008 Makoto YUI
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* Contributors:
* Makoto YUI - initial implementation
*/
package xbird.util.lang;
import java.lang.reflect.Field;
import sun.misc.Unsafe;
/**
*
* <DIV lang="en"></DIV>
* <DIV lang="ja"></DIV>
*
* @author Makoto YUI (yuin405+xbird@gmail.com)
*/
public final class UnsafeUtils {
private static final Unsafe unsafe;
static {
unsafe = _getUnsafe();
}
private UnsafeUtils() {}
public static Unsafe getUnsafe() {
return unsafe;
}
private static Unsafe _getUnsafe() {
// Not on bootclasspath
if(UnsafeUtils.class.getClassLoader() == null) {
return Unsafe.getUnsafe();
}
try {
final Field fld = Unsafe.class.getDeclaredField("theUnsafe");
fld.setAccessible(true);
return (Unsafe) fld.get(UnsafeUtils.class);
} catch (Exception e) {
return null;
}
}
}