6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 /*
25 * @test TestStressG1Humongous
26 * @bug 8154341
27 * @key gc
28 * @key stress
29 * @summary Stress G1 by humongous allocations in situation near OOM
30 * @requires vm.gc=="G1" | vm.gc=="null"
31 * @run main/othervm/timeout=200 -Xlog:gc=debug -Xmx1g -XX:+UseG1GC -XX:G1HeapRegionSize=4m
32 * -Dtimeout=120 -Dthreads=3 -Dhumongoussize=1.1 -Dregionsize=4 TestStressG1Humongous
33 * @run main/othervm/timeout=200 -Xlog:gc=debug -Xmx1g -XX:+UseG1GC -XX:G1HeapRegionSize=16m
34 * -Dtimeout=120 -Dthreads=5 -Dhumongoussize=2.1 -Dregionsize=16 TestStressG1Humongous
35 * @run main/othervm/timeout=200 -Xlog:gc=debug -Xmx1g -XX:+UseG1GC -XX:G1HeapRegionSize=32m
36 * -Dtimeout=120 -Dthreads=4 -Dhumongoussize=0.6 -Dregionsize=32 TestStressG1Humongous
37 * @run main/othervm/timeout=700 -Xlog:gc=debug -Xmx1g -XX:+UseG1GC -XX:G1HeapRegionSize=1m
38 * -Dtimeout=600 -Dthreads=7 -Dhumongoussize=0.6 -Dregionsize=1 TestStressG1Humongous
39 */
40
41 import java.util.ArrayList;
42 import java.util.List;
43 import java.util.Collections;
44 import java.util.concurrent.CountDownLatch;
45 import java.util.concurrent.ExecutorService;
46 import java.util.concurrent.Executors;
|
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 /*
25 * @test TestStressG1Humongous
26 * @key gc
27 * @key stress
28 * @summary Stress G1 by humongous allocations in situation near OOM
29 * @requires vm.gc=="G1" | vm.gc=="null"
30 * @run main/othervm/timeout=200 -Xlog:gc=debug -Xmx1g -XX:+UseG1GC -XX:G1HeapRegionSize=4m
31 * -Dtimeout=120 -Dthreads=3 -Dhumongoussize=1.1 -Dregionsize=4 TestStressG1Humongous
32 * @run main/othervm/timeout=200 -Xlog:gc=debug -Xmx1g -XX:+UseG1GC -XX:G1HeapRegionSize=16m
33 * -Dtimeout=120 -Dthreads=5 -Dhumongoussize=2.1 -Dregionsize=16 TestStressG1Humongous
34 * @run main/othervm/timeout=200 -Xlog:gc=debug -Xmx1g -XX:+UseG1GC -XX:G1HeapRegionSize=32m
35 * -Dtimeout=120 -Dthreads=4 -Dhumongoussize=0.6 -Dregionsize=32 TestStressG1Humongous
36 * @run main/othervm/timeout=700 -Xlog:gc=debug -Xmx1g -XX:+UseG1GC -XX:G1HeapRegionSize=1m
37 * -Dtimeout=600 -Dthreads=7 -Dhumongoussize=0.6 -Dregionsize=1 TestStressG1Humongous
38 */
39
40 import java.util.ArrayList;
41 import java.util.List;
42 import java.util.Collections;
43 import java.util.concurrent.CountDownLatch;
44 import java.util.concurrent.ExecutorService;
45 import java.util.concurrent.Executors;
|