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 TestLogging
26 * @summary Check that a mixed GC is reflected in the gc logs
27 * @requires vm.gc=="G1" | vm.gc=="null"
28 * @library /testlibrary /test/lib
29 * @ignore 8138607
30 * @modules java.management
31 * @build sun.hotspot.WhiteBox gc.g1.mixedgc.TestLogging
32 * @run main ClassFileInstaller sun.hotspot.WhiteBox
33 * @run driver gc.g1.mixedgc.TestLogging
34 */
35
36 package gc.g1.mixedgc;
37
38 import jdk.test.lib.OutputAnalyzer;
39 import jdk.test.lib.ProcessTools;
40 import jdk.test.lib.Asserts;
41 import sun.hotspot.WhiteBox;
42
43 import java.util.ArrayList;
44 import java.util.List;
45 import java.util.Collections;
46
47 /**
48 * Test spawns MixedGCProvoker in a separate VM and expects to find a message
49 * telling that a mixed gc has happened
51 public class TestLogging {
52 private static final String[] COMMON_OPTIONS = new String[]{
53 "-Xbootclasspath/a:.", "-XX:+UseG1GC",
54 "-XX:+UnlockExperimentalVMOptions",
55 "-XX:+UnlockDiagnosticVMOptions",
56 "-XX:+WhiteBoxAPI",
57 "-XX:SurvivorRatio=1", // Survivor-to-eden ratio is 1:1
58 "-Xms10M", "-Xmx10M",
59 "-XX:MaxTenuringThreshold=1", // promote objects after first gc
60 "-XX:InitiatingHeapOccupancyPercent=0", // marking cycle happens
61 // each time
62 "-XX:G1MixedGCCountTarget=4",
63 "-XX:MaxGCPauseMillis=30000", // to have enough time
64 "-XX:G1HeapRegionSize=1m", "-XX:G1HeapWastePercent=0",
65 "-XX:G1MixedGCLiveThresholdPercent=100"};
66
67 public static final int ALLOCATION_SIZE = 20000;
68 public static final int ALLOCATION_COUNT = 15;
69
70 public static void main(String args[]) throws Exception {
71 // Test turns logging on by giving -XX:+PrintGC flag
72 test("-XX:+PrintGC");
73 // Test turns logging on by giving -XX:+PrintGCDetails
74 test("-XX:+PrintGCDetails");
75 }
76
77 private static void test(String vmFlag) throws Exception {
78 System.out.println(String.format("%s: running with %s flag", TestLogging.class.getSimpleName(), vmFlag));
79 OutputAnalyzer output = spawnMixedGCProvoker(vmFlag);
80 System.out.println(output.getStdout());
81 output.shouldHaveExitValue(0);
82 output.shouldContain("GC pause (G1 Evacuation Pause) (mixed)");
83 }
84
85 /**
86 * Method spawns MixedGCProvoker with addition flags set
87 *
88 * @parameter extraFlags -flags to be added to the common options set
89 */
90 private static OutputAnalyzer spawnMixedGCProvoker(String... extraFlags)
91 throws Exception {
92 List<String> testOpts = new ArrayList<>();
93 Collections.addAll(testOpts, COMMON_OPTIONS);
94 Collections.addAll(testOpts, extraFlags);
95 testOpts.add(MixedGCProvoker.class.getName());
96 System.out.println(testOpts);
97 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(false,
98 testOpts.toArray(new String[testOpts.size()]));
99 return new OutputAnalyzer(pb.start());
100 }
101 }
102
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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 TestLogging
26 * @summary Check that a mixed GC is reflected in the gc logs
27 * @requires vm.gc=="G1" | vm.gc=="null"
28 * @library /testlibrary /test/lib
29 * @modules java.management
30 * @build sun.hotspot.WhiteBox gc.g1.mixedgc.TestLogging
31 * @run main ClassFileInstaller sun.hotspot.WhiteBox
32 * @run driver gc.g1.mixedgc.TestLogging
33 */
34
35 package gc.g1.mixedgc;
36
37 import jdk.test.lib.OutputAnalyzer;
38 import jdk.test.lib.ProcessTools;
39 import jdk.test.lib.Asserts;
40 import sun.hotspot.WhiteBox;
41
42 import java.util.ArrayList;
43 import java.util.List;
44 import java.util.Collections;
45
46 /**
47 * Test spawns MixedGCProvoker in a separate VM and expects to find a message
48 * telling that a mixed gc has happened
50 public class TestLogging {
51 private static final String[] COMMON_OPTIONS = new String[]{
52 "-Xbootclasspath/a:.", "-XX:+UseG1GC",
53 "-XX:+UnlockExperimentalVMOptions",
54 "-XX:+UnlockDiagnosticVMOptions",
55 "-XX:+WhiteBoxAPI",
56 "-XX:SurvivorRatio=1", // Survivor-to-eden ratio is 1:1
57 "-Xms10M", "-Xmx10M",
58 "-XX:MaxTenuringThreshold=1", // promote objects after first gc
59 "-XX:InitiatingHeapOccupancyPercent=0", // marking cycle happens
60 // each time
61 "-XX:G1MixedGCCountTarget=4",
62 "-XX:MaxGCPauseMillis=30000", // to have enough time
63 "-XX:G1HeapRegionSize=1m", "-XX:G1HeapWastePercent=0",
64 "-XX:G1MixedGCLiveThresholdPercent=100"};
65
66 public static final int ALLOCATION_SIZE = 20000;
67 public static final int ALLOCATION_COUNT = 15;
68
69 public static void main(String args[]) throws Exception {
70 // Test turns logging on by giving -Xlog:gc flag
71 test("-Xlog:gc");
72 // Test turns logging on by giving -Xlog:gc=debug flag
73 test("-Xlog:gc=debug");
74 }
75
76 private static void test(String vmFlag) throws Exception {
77 System.out.println(String.format("%s: running with %s flag", TestLogging.class.getSimpleName(), vmFlag));
78 OutputAnalyzer output = spawnMixedGCProvoker(vmFlag);
79 System.out.println(output.getStdout());
80 output.shouldHaveExitValue(0);
81 output.shouldContain("Pause Mixed (G1 Evacuation Pause)");
82 }
83
84 /**
85 * Method spawns MixedGCProvoker with addition flags set
86 *
87 * @parameter extraFlags -flags to be added to the common options set
88 */
89 private static OutputAnalyzer spawnMixedGCProvoker(String... extraFlags)
90 throws Exception {
91 List<String> testOpts = new ArrayList<>();
92 Collections.addAll(testOpts, COMMON_OPTIONS);
93 Collections.addAll(testOpts, extraFlags);
94 testOpts.add(MixedGCProvoker.class.getName());
95 System.out.println(testOpts);
96 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(false,
97 testOpts.toArray(new String[testOpts.size()]));
98 return new OutputAnalyzer(pb.start());
99 }
100 }
101
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