/*
* Copyright ( c ) 2001 , 2010 , Oracle and / or its affiliates . 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 .
*
* 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 Oracle , 500 Oracle Parkway , Redwood Shores , CA 94065 USA
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* questions .
*/
/* @test
* @ bug 4467968
* @ summary Tests whether wakeup makes the next select ( ) call return immediately
*/
import java.io.IOException;
import java.nio.channels.Selector;
public class WakeupSpeed {
public static void main(String argv[]) throws Exception {
int waitTime = 4000 ;
Selector selector = Selector.open();
try {
selector.wakeup();
long t1 = System.currentTimeMillis();
selector.select(waitTime);
long t2 = System.currentTimeMillis();
long totalTime = t2 - t1;
if (totalTime > waitTime)
throw new RuntimeException("Test failed" );
} finally {
selector.close();
}
}
}
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