25
26 /**
27 * @test TestPeriodicLogMessages
28 * @bug 8216490
29 * @requires vm.gc.G1
30 * @summary Verify that log messages are printed as expected
31 * @library /test/lib /
32 * @modules java.base/jdk.internal.misc
33 * @modules java.management/sun.management
34 * @run driver gc.g1.TestPeriodicLogMessages
35 */
36
37 import jdk.test.lib.process.OutputAnalyzer;
38 import jdk.test.lib.process.ProcessTools;
39
40 public class TestPeriodicLogMessages {
41
42 public static void main(String[] args) throws Exception {
43 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:+UseG1GC",
44 "-XX:G1PeriodicGCInterval=0",
45 "-Xlog:gc,gc+periodic=debug",
46 "-Xmx10M",
47 GCTest.class.getName());
48
49 OutputAnalyzer output = new OutputAnalyzer(pb.start());
50 output.shouldContain("Periodic GC disabled");
51 output.shouldNotContain("Checking for periodic GC");
52 output.shouldHaveExitValue(0);
53
54 pb = ProcessTools.createJavaProcessBuilder("-XX:+UseG1GC",
55 "-XX:G1PeriodicGCInterval=100",
56 "-Xlog:gc,gc+periodic=debug",
57 "-Xmx10M",
58 GCTest.class.getName());
59
60 output = new OutputAnalyzer(pb.start());
61 output.shouldContain("Periodic GC enabled with interval 100ms");
62 output.shouldContain("Checking for periodic GC");
63 output.shouldHaveExitValue(0);
64 }
65
66 static class GCTest {
67 public static void main(String [] args) throws Exception {
68 System.out.println("Waiting for messages...");
69 Thread.sleep(1000);
70 System.out.println("Done");
71 }
72 }
73 }
74
75
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25
26 /**
27 * @test TestPeriodicLogMessages
28 * @bug 8216490
29 * @requires vm.gc.G1
30 * @summary Verify that log messages are printed as expected
31 * @library /test/lib /
32 * @modules java.base/jdk.internal.misc
33 * @modules java.management/sun.management
34 * @run driver gc.g1.TestPeriodicLogMessages
35 */
36
37 import jdk.test.lib.process.OutputAnalyzer;
38 import jdk.test.lib.process.ProcessTools;
39
40 public class TestPeriodicLogMessages {
41
42 public static void main(String[] args) throws Exception {
43 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:+UseG1GC",
44 "-XX:G1PeriodicGCInterval=0",
45 "-Xlog:gc+init,gc+periodic=debug",
46 "-Xmx10M",
47 GCTest.class.getName());
48
49 OutputAnalyzer output = new OutputAnalyzer(pb.start());
50 output.shouldContain("Periodic GC: Disabled");
51 output.shouldNotContain("Checking for periodic GC");
52 output.shouldHaveExitValue(0);
53
54 pb = ProcessTools.createJavaProcessBuilder("-XX:+UseG1GC",
55 "-XX:G1PeriodicGCInterval=100",
56 "-Xlog:gc+init,gc+periodic=debug",
57 "-Xmx10M",
58 GCTest.class.getName());
59
60 output = new OutputAnalyzer(pb.start());
61 output.shouldContain("Periodic GC: Enabled");
62 output.shouldContain("Periodic GC Interval: 100ms");
63 output.shouldContain("Checking for periodic GC");
64 output.shouldHaveExitValue(0);
65 }
66
67 static class GCTest {
68 public static void main(String [] args) throws Exception {
69 System.out.println("Waiting for messages...");
70 Thread.sleep(1000);
71 System.out.println("Done");
72 }
73 }
74 }
75
76
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