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test/hotspot/jtreg/gc/TestPolicyNamePerfCounter.java

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  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 package gc;
  25 
  26 import static jdk.test.lib.Asserts.*;
  27 import gc.testlibrary.PerfCounters;
  28 
  29 
  30 /* @test TestPolicyNamePerfCounter
  31  * @bug 8210192
  32  * @requires vm.gc=="null"
  33  * @library /test/lib /
  34  * @summary Tests that sun.gc.policy.name returns expected values for different GCs.
  35  * @modules java.base/jdk.internal.misc
  36  *          java.compiler
  37  *          java.management/sun.management
  38  *          jdk.internal.jvmstat/sun.jvmstat.monitor
  39  * @run main/othervm -XX:+UsePerfData -XX:+UseSerialGC gc.TestPolicyNamePerfCounter Copy:MSC
  40  * @run main/othervm -XX:+UsePerfData -XX:+UseParallelGC gc.TestPolicyNamePerfCounter ParScav:MSC
  41  * @run main/othervm -XX:+UsePerfData -XX:+UseG1GC gc.TestPolicyNamePerfCounter GarbageFirst
  42  */
  43 
  44 /* @test TestPolicyNamePerfCounterCMS
  45  * @bug 8210192
  46  * @comment Graal does not support CMS
  47  * @requires vm.gc=="null" & !vm.graal.enabled
  48  * @library /test/lib /
  49  * @summary Tests that sun.gc.policy.name returns expected values for different GCs.
  50  * @modules java.base/jdk.internal.misc
  51  *          java.compiler
  52  *          java.management/sun.management
  53  *          jdk.internal.jvmstat/sun.jvmstat.monitor
  54  * @run main/othervm -XX:+UsePerfData -XX:+UseConcMarkSweepGC gc.TestPolicyNamePerfCounter ParNew:CMS
  55  */
  56 
  57 public class TestPolicyNamePerfCounter {
  58     public static void main(String[] args) throws Exception {
  59         if (args.length != 1) {
  60             throw new IllegalArgumentException("Expected 1 arg: <expectedName>");
  61         }
  62         assertEQ(PerfCounters.findByName("sun.gc.policy.name").value(), args[0]);
  63     }
  64 }


  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 package gc;
  25 
  26 import static jdk.test.lib.Asserts.*;
  27 import gc.testlibrary.PerfCounters;
  28 
  29 
  30 /* @test TestPolicyNamePerfCounter
  31  * @bug 8210192
  32  * @requires vm.gc.Serial & vm.gc.Parallel & vm.gc.G1
  33  * @library /test/lib /
  34  * @summary Tests that sun.gc.policy.name returns expected values for different GCs.
  35  * @modules java.base/jdk.internal.misc
  36  *          java.compiler
  37  *          java.management/sun.management
  38  *          jdk.internal.jvmstat/sun.jvmstat.monitor
  39  * @run main/othervm -XX:+UsePerfData -XX:+UseSerialGC gc.TestPolicyNamePerfCounter Copy:MSC
  40  * @run main/othervm -XX:+UsePerfData -XX:+UseParallelGC gc.TestPolicyNamePerfCounter ParScav:MSC
  41  * @run main/othervm -XX:+UsePerfData -XX:+UseG1GC gc.TestPolicyNamePerfCounter GarbageFirst
  42  */
  43 
  44 /* @test TestPolicyNamePerfCounterCMS
  45  * @bug 8210192
  46  * @comment Graal does not support CMS
  47  * @requires vm.gc.ConcMarkSweep & !vm.graal.enabled
  48  * @library /test/lib /
  49  * @summary Tests that sun.gc.policy.name returns expected values for different GCs.
  50  * @modules java.base/jdk.internal.misc
  51  *          java.compiler
  52  *          java.management/sun.management
  53  *          jdk.internal.jvmstat/sun.jvmstat.monitor
  54  * @run main/othervm -XX:+UsePerfData -XX:+UseConcMarkSweepGC gc.TestPolicyNamePerfCounter ParNew:CMS
  55  */
  56 
  57 public class TestPolicyNamePerfCounter {
  58     public static void main(String[] args) throws Exception {
  59         if (args.length != 1) {
  60             throw new IllegalArgumentException("Expected 1 arg: <expectedName>");
  61         }
  62         assertEQ(PerfCounters.findByName("sun.gc.policy.name").value(), args[0]);
  63     }
  64 }
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