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 TestSummarizeRSetStatsThreads
26 * @bug 8025441
27 * @summary Ensure that various values of worker threads/concurrent
28 * refinement threads do not crash the VM.
29 * @key gc
30 * @library /testlibrary
31 */
32
33 import java.util.regex.Matcher;
34 import java.util.regex.Pattern;
35
36 import com.oracle.java.testlibrary.ProcessTools;
37 import com.oracle.java.testlibrary.OutputAnalyzer;
38
39 public class TestSummarizeRSetStatsThreads {
40
41 private static void runTest(int refinementThreads, int workerThreads) throws Exception {
42 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:+UseG1GC",
43 "-XX:+UnlockDiagnosticVMOptions",
44 "-XX:+G1SummarizeRSetStats",
45 "-XX:G1ConcRefinementThreads=" + refinementThreads,
46 "-XX:ParallelGCThreads=" + workerThreads,
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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 TestSummarizeRSetStatsThreads
26 * @bug 8025441
27 * @requires vm.gc=="G1" | vm.gc=="null"
28 * @summary Ensure that various values of worker threads/concurrent
29 * refinement threads do not crash the VM.
30 * @key gc
31 * @library /testlibrary
32 */
33
34 import java.util.regex.Matcher;
35 import java.util.regex.Pattern;
36
37 import com.oracle.java.testlibrary.ProcessTools;
38 import com.oracle.java.testlibrary.OutputAnalyzer;
39
40 public class TestSummarizeRSetStatsThreads {
41
42 private static void runTest(int refinementThreads, int workerThreads) throws Exception {
43 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:+UseG1GC",
44 "-XX:+UnlockDiagnosticVMOptions",
45 "-XX:+G1SummarizeRSetStats",
46 "-XX:G1ConcRefinementThreads=" + refinementThreads,
47 "-XX:ParallelGCThreads=" + workerThreads,
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