StartOOMTest.java revision 3666
/*
* 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.
*/
/*
* This test is relatively useful for verifying 6379235, but
* is too resource intensive, especially on 64 bit systems,
* to be run automatically, see 6721694.
*
* When run it should be typically be run with the server vm
* and a relatively small java heap, and a large stack size
* ( to provoke the OOM quicker ).
* java -server -Xmx32m -Xms32m -Xss256m StartOOMTest
*/
public class StartOOMTest
{
Runnable r = new SleepRunnable();
int i = 0;
for (i = 0; ; i++) {
try {
t.start();
} catch (Throwable x) {
failedThread = t;
break;
}
}
int j = 0;
t.interrupt();
t.join();
failedThread.join();
try {
}
if (activeCount > 0) {
throw new RuntimeException("Failed: there should be no active Threads in the group");
}
}
static class SleepRunnable implements Runnable
{
public void run() {
try {
} catch (Throwable t) {
}
}
}
}