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test/jdk/jdk/jfr/jvm/TestCounterTime.java

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rev 51054 : imported patch 9000013-aixDisableJFR-requires.patch


  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package jdk.jfr.jvm;
  27 
  28 import static jdk.test.lib.Asserts.assertGreaterThan;
  29 
  30 import jdk.jfr.internal.JVM;
  31 
  32 /*
  33  * @test TestCounterTime
  34  * @key jfr

  35  * @library /test/lib
  36  * @modules jdk.jfr/jdk.jfr.internal
  37  * @run main/othervm jdk.jfr.jvm.TestCounterTime
  38  */
  39 public class TestCounterTime {
  40 
  41     public static void main(String... args) throws InterruptedException {
  42         // Not enabled
  43         assertCounterTime();
  44 
  45         JVM jvm = JVM.getJVM();
  46         jvm.createNativeJFR();
  47         assertCounterTime();
  48         // Enabled
  49         jvm.destroyNativeJFR();
  50     }
  51 
  52     private static void assertCounterTime() throws InterruptedException {
  53         long time1 = JVM.counterTime();
  54         assertGreaterThan(time1, 0L, "Counter time can't be negative.");


  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package jdk.jfr.jvm;
  27 
  28 import static jdk.test.lib.Asserts.assertGreaterThan;
  29 
  30 import jdk.jfr.internal.JVM;
  31 
  32 /**
  33  * @test TestCounterTime
  34  * @key jfr
  35  * @requires vm.hasJFR
  36  * @library /test/lib
  37  * @modules jdk.jfr/jdk.jfr.internal
  38  * @run main/othervm jdk.jfr.jvm.TestCounterTime
  39  */
  40 public class TestCounterTime {
  41 
  42     public static void main(String... args) throws InterruptedException {
  43         // Not enabled
  44         assertCounterTime();
  45 
  46         JVM jvm = JVM.getJVM();
  47         jvm.createNativeJFR();
  48         assertCounterTime();
  49         // Enabled
  50         jvm.destroyNativeJFR();
  51     }
  52 
  53     private static void assertCounterTime() throws InterruptedException {
  54         long time1 = JVM.counterTime();
  55         assertGreaterThan(time1, 0L, "Counter time can't be negative.");
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