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
26 * @key nmt jcmd
27 * @summary Verify that jcmd correctly reports that NMT is not enabled after a shutdown
28 * @library /testlibrary
29 * @modules java.base/sun.misc
30 * java.management
31 * @run main/othervm -XX:NativeMemoryTracking=detail SummaryAfterShutdown
32 */
33
34 import com.oracle.java.testlibrary.*;
35
36 public class SummaryAfterShutdown {
37
38 public static void main(String args[]) throws Exception {
39 OutputAnalyzer output;
40 // Grab my own PID
41 String pid = Integer.toString(ProcessTools.getProcessId());
42 ProcessBuilder pb = new ProcessBuilder();
43
44 // Run 'jcmd <pid> VM.native_memory shutdown'
45 pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "shutdown"});
46 output = new OutputAnalyzer(pb.start());
47
48 // Verify that jcmd reports that NMT is shutting down
49 output.shouldContain("Native memory tracking has been turned off");
50
51 // Run 'jcmd <pid> VM.native_memory summary'
52 pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "summary"});
53 output = new OutputAnalyzer(pb.start());
54
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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
26 * @key nmt jcmd
27 * @summary Verify that jcmd correctly reports that NMT is not enabled after a shutdown
28 * @library /testlibrary
29 * @modules java.base/sun.misc
30 * java.management
31 * @run main/othervm -XX:NativeMemoryTracking=detail SummaryAfterShutdown
32 */
33
34 import jdk.test.lib.*;
35
36 public class SummaryAfterShutdown {
37
38 public static void main(String args[]) throws Exception {
39 OutputAnalyzer output;
40 // Grab my own PID
41 String pid = Integer.toString(ProcessTools.getProcessId());
42 ProcessBuilder pb = new ProcessBuilder();
43
44 // Run 'jcmd <pid> VM.native_memory shutdown'
45 pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "shutdown"});
46 output = new OutputAnalyzer(pb.start());
47
48 // Verify that jcmd reports that NMT is shutting down
49 output.shouldContain("Native memory tracking has been turned off");
50
51 // Run 'jcmd <pid> VM.native_memory summary'
52 pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "summary"});
53 output = new OutputAnalyzer(pb.start());
54
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