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 TestRegionLivenessPrint.java
26 * @bug 8151920
27 * @requires vm.gc=="G1" | vm.gc=="null"
28 * @summary Make sure that G1 does not assert when printing region liveness data on a humongous continues region.
29 * @key gc
30 * @library /testlibrary /test/lib
31 * @modules java.base/sun.misc
32 * @build TestRegionLivenessPrint
33 * @run main ClassFileInstaller sun.hotspot.WhiteBox
34 * sun.hotspot.WhiteBox$WhiteBoxPermission
35 * @run main/othervm -Xbootclasspath/a:. -XX:+WhiteBoxAPI -XX:+UseG1GC -Xmx128M -XX:G1HeapRegionSize=1m -Xlog:gc+liveness=trace TestRegionLivenessPrint
36 */
37
38 import sun.hotspot.WhiteBox;
39
40 public class TestRegionLivenessPrint {
41
42 static byte[] bigobj = new byte[1024* 1024 * 2];
43
44 public static void main(String[] args) throws InterruptedException {
45 WhiteBox wb = WhiteBox.getWhiteBox();
46 // Run a concurrent mark cycle to trigger the liveness accounting log messages.
47 wb.g1StartConcMarkCycle();
48 while (wb.g1InConcurrentMark()) {
49 Thread.sleep(100);
50 }
51 }
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 /*
25 * @test TestRegionLivenessPrint.java
26 * @bug 8151920
27 * @requires vm.gc=="G1" | vm.gc=="null"
28 * @summary Make sure that G1 does not assert when printing region liveness data on a humongous continues region.
29 * @key gc
30 * @library /testlibrary /test/lib
31 * @modules java.base/jdk.internal.misc
32 * @build TestRegionLivenessPrint
33 * @run main ClassFileInstaller sun.hotspot.WhiteBox
34 * sun.hotspot.WhiteBox$WhiteBoxPermission
35 * @run main/othervm -Xbootclasspath/a:. -XX:+WhiteBoxAPI -XX:+UseG1GC -Xmx128M -XX:G1HeapRegionSize=1m -Xlog:gc+liveness=trace TestRegionLivenessPrint
36 */
37
38 import sun.hotspot.WhiteBox;
39
40 public class TestRegionLivenessPrint {
41
42 static byte[] bigobj = new byte[1024* 1024 * 2];
43
44 public static void main(String[] args) throws InterruptedException {
45 WhiteBox wb = WhiteBox.getWhiteBox();
46 // Run a concurrent mark cycle to trigger the liveness accounting log messages.
47 wb.g1StartConcMarkCycle();
48 while (wb.g1InConcurrentMark()) {
49 Thread.sleep(100);
50 }
51 }
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