/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* 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
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* Portions Copyright (c) 2012 IBM Corporation
*/
/*
* @test
* @bug 6429204
* @summary SelectionKey.interestOps does not update interest set on Windows.
* @author Frank Ding
*/
public class RacyDeregister {
static boolean notified;
/**
* null: not terminated
* true: passed
* false: failed
*/
accepted.configureBlocking(false);
accepted2.configureBlocking(false);
// thread that will be changing key[0].interestOps to OP_READ | OP_WRITE
new Thread() {
public void run() {
try {
for (int k = 0; k < 15; k++) {
for (int i = 0; i < 10000; i++) {
synchronized (notifyLock) {
synchronized (selectorLock) {
| SelectionKey.OP_WRITE);
}
notified = false;
while (true) {
if (notified) {
break;
}
succTermination = false;
// wake up main thread doing select()
return;
}
}
}
}
}
succTermination = true;
// wake up main thread doing select()
} catch (Exception e) {
succTermination = true;
// wake up main thread doing select()
}
}
}.start();
// main thread will be doing registering/deregistering with the sel
while (true) {
break;
throw new RuntimeException("Failed to pass the test");
}
synchronized (selectorLock) {
}
synchronized (notifyLock) {
notified = true;
notifyLock.notify();
}
}
}
}
}