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 import jdk.test.lib.Platform;
25 import jdk.test.lib.ProcessTools;
26 import jdk.test.lib.OutputAnalyzer;
27
28 /*
29 * @test
30 * @library /testlibrary
31 * @build jdk.test.lib.*
32 * @run main TestClassLoaderStats
33 */
34 public class TestClassLoaderStats {
35
36 public static void main(String[] args) throws Exception {
37 if (!Platform.shouldSAAttach()) {
38 System.out.println("SA attach not expected to work - test skipped.");
39 return;
40 }
41
42 ProcessBuilder processBuilder = ProcessTools.createJavaProcessBuilder(
43 "-XX:+UsePerfData",
44 "sun.jvm.hotspot.tools.ClassLoaderStats",
45 Integer.toString(ProcessTools.getProcessId()));
46 OutputAnalyzer output = ProcessTools.executeProcess(processBuilder);
47 System.out.println(output.getOutput());
48
49 output.shouldHaveExitValue(0);
50 output.shouldContain("Debugger attached successfully.");
51 // The class loader stats header needs to be presented in the output:
52 output.shouldMatch("class_loader\\W+classes\\W+bytes\\W+parent_loader\\W+alive?\\W+type");
53 output.stderrShouldNotMatch("[E|e]xception");
54 output.stderrShouldNotMatch("[E|e]rror");
55 }
56
57 }
|
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 import jdk.test.lib.Platform;
25 import jdk.test.lib.ProcessTools;
26 import jdk.test.lib.OutputAnalyzer;
27 import jdk.test.lib.apps.LingeredApp;
28
29 /*
30 * @test
31 * @library /../../test/lib/share/classes
32 * @library /testlibrary
33 * @build jdk.test.lib.*
34 * @build jdk.test.lib.apps.*
35 * @run main TestClassLoaderStats
36 */
37 public class TestClassLoaderStats {
38
39 public static void main(String[] args) throws Exception {
40 if (!Platform.shouldSAAttach()) {
41 System.out.println("SA attach not expected to work - test skipped.");
42 return;
43 }
44
45 LingeredApp app = null;
46 try {
47 app = LingeredApp.startApp();
48
49 System.out.println("Attaching sun.jvm.hotspot.tools.ClassLoaderStats to " + app.getPid());
50 ProcessBuilder processBuilder = ProcessTools.createJavaProcessBuilder(
51 "-XX:+UsePerfData",
52 "sun.jvm.hotspot.tools.ClassLoaderStats",
53 Long.toString(app.getPid()));
54 OutputAnalyzer output = ProcessTools.executeProcess(processBuilder);
55 System.out.println(output.getOutput());
56
57 output.shouldHaveExitValue(0);
58 output.shouldContain("Debugger attached successfully.");
59 // The class loader stats header needs to be presented in the output:
60 output.shouldMatch("class_loader\\W+classes\\W+bytes\\W+parent_loader\\W+alive?\\W+type");
61 output.stderrShouldNotMatch("[E|e]xception");
62 output.stderrShouldNotMatch("[E|e]rror");
63 } finally {
64 app.stopApp();
65 }
66 }
67
68 }
|