6 * under the terms of the GNU General Public License version 2 only, as
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 TestPrintGCDetails
26 * @bug 8035406 8027295
27 * @summary Ensure that the PrintGCDetails output for a minor GC with G1
28 * includes the expected necessary messages.
29 * @key gc
30 * @library /testlibrary
31 */
32
33 import com.oracle.java.testlibrary.ProcessTools;
34 import com.oracle.java.testlibrary.OutputAnalyzer;
35
36 public class TestGCLogMessages {
37 public static void main(String[] args) throws Exception {
38
39 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:+UseG1GC",
40 "-Xmx10M",
41 GCTest.class.getName());
42
43 OutputAnalyzer output = new OutputAnalyzer(pb.start());
44
45 output.shouldNotContain("[Code Root Purge");
46 output.shouldNotContain("[Young Free CSet");
47 output.shouldNotContain("[Non-Young Free CSet");
48 output.shouldHaveExitValue(0);
49
50 pb = ProcessTools.createJavaProcessBuilder("-XX:+UseG1GC",
51 "-Xmx10M",
52 "-XX:+PrintGCDetails",
53 GCTest.class.getName());
54
55 output = new OutputAnalyzer(pb.start());
56
57 output.shouldContain("[Code Root Purge");
58 output.shouldNotContain("[Young Free CSet");
59 output.shouldNotContain("[Non-Young Free CSet");
60 output.shouldHaveExitValue(0);
61
62 pb = ProcessTools.createJavaProcessBuilder("-XX:+UseG1GC",
63 "-Xmx10M",
64 "-XX:+PrintGCDetails",
65 "-XX:+UnlockExperimentalVMOptions",
66 "-XX:G1LogLevel=finest",
67 GCTest.class.getName());
68
69 output = new OutputAnalyzer(pb.start());
70
71 output.shouldContain("[Code Root Purge");
72 output.shouldContain("[Young Free CSet");
73 output.shouldContain("[Non-Young Free CSet");
74 output.shouldHaveExitValue(0);
75
76 }
77
78 static class GCTest {
79 private static byte[] garbage;
80 public static void main(String [] args) {
81 System.out.println("Creating garbage");
82 // create 128MB of garbage. This should result in at least one GC
83 for (int i = 0; i < 1024; i++) {
84 garbage = new byte[128 * 1024];
85 }
86 System.out.println("Done");
87 }
88 }
89 }
|
6 * under the terms of the GNU General Public License version 2 only, as
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 TestPrintGCDetails
26 * @bug 8035406 8027295 8035398
27 * @summary Ensure that the PrintGCDetails output for a minor GC with G1
28 * includes the expected necessary messages.
29 * @key gc
30 * @library /testlibrary
31 */
32
33 import com.oracle.java.testlibrary.ProcessTools;
34 import com.oracle.java.testlibrary.OutputAnalyzer;
35
36 public class TestGCLogMessages {
37 public static void main(String[] args) throws Exception {
38
39 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:+UseG1GC",
40 "-Xmx10M",
41 GCTest.class.getName());
42
43 OutputAnalyzer output = new OutputAnalyzer(pb.start());
44
45 output.shouldNotContain("[Redirty Cards");
46 output.shouldNotContain("[Code Root Purge");
47 output.shouldNotContain("[Young Free CSet");
48 output.shouldNotContain("[Non-Young Free CSet");
49 output.shouldHaveExitValue(0);
50
51 pb = ProcessTools.createJavaProcessBuilder("-XX:+UseG1GC",
52 "-Xmx10M",
53 "-XX:+PrintGCDetails",
54 GCTest.class.getName());
55
56 output = new OutputAnalyzer(pb.start());
57
58 output.shouldContain("[Redirty Cards");
59 output.shouldContain("[Code Root Purge");
60 output.shouldNotContain("[Young Free CSet");
61 output.shouldNotContain("[Non-Young Free CSet");
62 output.shouldHaveExitValue(0);
63
64 pb = ProcessTools.createJavaProcessBuilder("-XX:+UseG1GC",
65 "-Xmx10M",
66 "-XX:+PrintGCDetails",
67 "-XX:+UnlockExperimentalVMOptions",
68 "-XX:G1LogLevel=finest",
69 GCTest.class.getName());
70
71 output = new OutputAnalyzer(pb.start());
72
73 output.shouldContain("[Redirty Cards");
74 output.shouldContain("[Code Root Purge");
75 output.shouldContain("[Young Free CSet");
76 output.shouldContain("[Non-Young Free CSet");
77 output.shouldHaveExitValue(0);
78
79 }
80
81 static class GCTest {
82 private static byte[] garbage;
83 public static void main(String [] args) {
84 System.out.println("Creating garbage");
85 // create 128MB of garbage. This should result in at least one GC
86 for (int i = 0; i < 1024; i++) {
87 garbage = new byte[128 * 1024];
88 }
89 System.out.println("Done");
90 }
91 }
92 }
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