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 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/jdk.internal.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 = Long.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 | 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 26 * @key nmt jcmd 27 * @summary Verify that jcmd correctly reports that NMT is not enabled after a shutdown 28 * @library /test/lib 29 * @modules java.base/jdk.internal.misc 30 * java.management 31 * @run main/othervm -XX:NativeMemoryTracking=detail SummaryAfterShutdown 32 */ 33 34 import jdk.test.lib.process.ProcessTools; 35 import jdk.test.lib.process.OutputAnalyzer; 36 import jdk.test.lib.JDKToolFinder; 37 38 public class SummaryAfterShutdown { 39 40 public static void main(String args[]) throws Exception { 41 OutputAnalyzer output; 42 // Grab my own PID 43 String pid = Long.toString(ProcessTools.getProcessId()); 44 ProcessBuilder pb = new ProcessBuilder(); 45 46 // Run 'jcmd <pid> VM.native_memory shutdown' 47 pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "shutdown"}); 48 output = new OutputAnalyzer(pb.start()); 49 50 // Verify that jcmd reports that NMT is shutting down 51 output.shouldContain("Native memory tracking has been turned off"); 52 53 // Run 'jcmd <pid> VM.native_memory summary' 54 pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "summary"}); 55 output = new OutputAnalyzer(pb.start()); 56 |