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 TestGCId
26 * @bug 8043607
27 * @summary Ensure that the GCId is logged
28 * @requires vm.gc=="null"
29 * @key gc
30 * @library /test/lib
31 * @modules java.base/jdk.internal.misc
32 * java.management
33 */
34
35 import jdk.test.lib.process.OutputAnalyzer;
36 import jdk.test.lib.process.ProcessTools;
37
38 public class TestGCId {
39 public static void main(String[] args) throws Exception {
40 testGCId("UseParallelGC");
41 testGCId("UseG1GC");
42 testGCId("UseConcMarkSweepGC");
43 testGCId("UseSerialGC");
44 testGCId("UseShenandoahGC");
45 }
46
47 private static void verifyContainsGCIDs(OutputAnalyzer output) {
48 output.shouldMatch("\\[.*\\]\\[.*\\]\\[.*\\] GC\\(0\\) ");
49 output.shouldMatch("\\[.*\\]\\[.*\\]\\[.*\\] GC\\(1\\) ");
50 output.shouldHaveExitValue(0);
51 }
52
53 private static void testGCId(String gcFlag) throws Exception {
54 ProcessBuilder pb_default =
55 ProcessTools.createJavaProcessBuilder("-XX:+UnlockExperimentalVMOptions", "-XX:+" + gcFlag, "-Xlog:gc", "-Xmx10M", GCTest.class.getName());
56 verifyContainsGCIDs(new OutputAnalyzer(pb_default.start()));
57 }
58
59 static class GCTest {
60 private static byte[] garbage;
61 public static void main(String [] args) {
62 System.out.println("Creating garbage");
63 // create 128MB of garbage. This should result in at least one GC
64 for (int i = 0; i < 1024; i++) {
|
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 TestGCId
26 * @bug 8043607
27 * @summary Ensure that the GCId is logged
28 * @requires vm.gc=="null"
29 * @key gc
30 * @library /test/lib
31 * @modules java.base/jdk.internal.misc
32 * java.management
33 * @build sun.hotspot.WhiteBox
34 * @run driver ClassFileInstaller sun.hotspot.WhiteBox sun.hotspot.WhiteBox$WhiteBoxPermission
35 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI TestGCId
36 */
37
38 import jdk.test.lib.process.OutputAnalyzer;
39 import jdk.test.lib.process.ProcessTools;
40 import sun.hotspot.gc.GC;
41
42 public class TestGCId {
43 public static void main(String[] args) throws Exception {
44 testGCId("UseParallelGC");
45 testGCId("UseG1GC");
46 testGCId("UseConcMarkSweepGC");
47 testGCId("UseSerialGC");
48 if (GC.Shenandoah.isSupported()) {
49 testGCId("UseShenandoahGC");
50 }
51 }
52
53 private static void verifyContainsGCIDs(OutputAnalyzer output) {
54 output.shouldMatch("\\[.*\\]\\[.*\\]\\[.*\\] GC\\(0\\) ");
55 output.shouldMatch("\\[.*\\]\\[.*\\]\\[.*\\] GC\\(1\\) ");
56 output.shouldHaveExitValue(0);
57 }
58
59 private static void testGCId(String gcFlag) throws Exception {
60 ProcessBuilder pb_default =
61 ProcessTools.createJavaProcessBuilder("-XX:+UnlockExperimentalVMOptions", "-XX:+" + gcFlag, "-Xlog:gc", "-Xmx10M", GCTest.class.getName());
62 verifyContainsGCIDs(new OutputAnalyzer(pb_default.start()));
63 }
64
65 static class GCTest {
66 private static byte[] garbage;
67 public static void main(String [] args) {
68 System.out.println("Creating garbage");
69 // create 128MB of garbage. This should result in at least one GC
70 for (int i = 0; i < 1024; i++) {
|