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test/runtime/NMT/PrintNMTStatisticsWithNMTDisabled.java

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  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
  27  * @summary Trying to enable PrintNMTStatistics should result in a warning
  28  * @library /testlibrary
  29  * @modules java.base/sun.misc
  30  *          java.management
  31  */
  32 
  33 import com.oracle.java.testlibrary.*;
  34 
  35 public class PrintNMTStatisticsWithNMTDisabled {
  36 
  37   public static void main(String args[]) throws Exception {
  38     ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
  39       "-XX:+UnlockDiagnosticVMOptions",
  40       "-XX:+PrintNMTStatistics",
  41       "-version");
  42     OutputAnalyzer output = new OutputAnalyzer(pb.start());
  43     output.shouldContain("warning: PrintNMTStatistics is disabled, because native memory tracking is not enabled");
  44     output.shouldHaveExitValue(0);
  45   }
  46 }


  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
  27  * @summary Trying to enable PrintNMTStatistics should result in a warning
  28  * @library /testlibrary
  29  * @modules java.base/sun.misc
  30  *          java.management
  31  */
  32 
  33 import jdk.test.lib.*;
  34 
  35 public class PrintNMTStatisticsWithNMTDisabled {
  36 
  37   public static void main(String args[]) throws Exception {
  38     ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
  39       "-XX:+UnlockDiagnosticVMOptions",
  40       "-XX:+PrintNMTStatistics",
  41       "-version");
  42     OutputAnalyzer output = new OutputAnalyzer(pb.start());
  43     output.shouldContain("warning: PrintNMTStatistics is disabled, because native memory tracking is not enabled");
  44     output.shouldHaveExitValue(0);
  45   }
  46 }
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