test/compiler/codecache/jmx/MemoryPoolsPresenceTest.java

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  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 import jdk.test.lib.Asserts;
  25 import java.lang.management.ManagementFactory;
  26 import java.lang.management.MemoryManagerMXBean;
  27 import java.util.HashMap;
  28 import java.util.List;
  29 import java.util.Map;
  30 import java.util.Optional;
  31 import sun.hotspot.code.BlobType;
  32 
  33 /**
  34  * @test MemoryPoolsPresenceTest
  35  * @library /testlibrary /../../test/lib
  36  * @modules java.management
  37  * @build MemoryPoolsPresenceTest
  38  * @run main ClassFileInstaller sun.hotspot.WhiteBox
  39  *     sun.hotspot.WhiteBox$WhiteBoxPermission
  40  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
  41  *     -XX:+WhiteBoxAPI -XX:+SegmentedCodeCache MemoryPoolsPresenceTest
  42  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
  43  *     -XX:+WhiteBoxAPI -XX:-SegmentedCodeCache MemoryPoolsPresenceTest
  44  * @summary verify that MemoryManagerMXBean exists for every code cache segment
  45  */
  46 public class MemoryPoolsPresenceTest {
  47 
  48     private static final String CC_MANAGER = "CodeCacheManager";
  49     private final Map<String, Integer> counters = new HashMap<>();
  50 
  51     public static void main(String args[]) {
  52         new MemoryPoolsPresenceTest().runTest();
  53     }
  54 
  55     protected void runTest() {




  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 import jdk.test.lib.Asserts;
  25 import java.lang.management.ManagementFactory;
  26 import java.lang.management.MemoryManagerMXBean;
  27 import java.util.HashMap;
  28 import java.util.List;
  29 import java.util.Map;
  30 import java.util.Optional;
  31 import sun.hotspot.code.BlobType;
  32 
  33 /**
  34  * @test MemoryPoolsPresenceTest
  35  * @library /testlibrary /test/lib
  36  * @modules java.management
  37  * @build MemoryPoolsPresenceTest
  38  * @run main ClassFileInstaller sun.hotspot.WhiteBox
  39  *     sun.hotspot.WhiteBox$WhiteBoxPermission
  40  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
  41  *     -XX:+WhiteBoxAPI -XX:+SegmentedCodeCache MemoryPoolsPresenceTest
  42  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
  43  *     -XX:+WhiteBoxAPI -XX:-SegmentedCodeCache MemoryPoolsPresenceTest
  44  * @summary verify that MemoryManagerMXBean exists for every code cache segment
  45  */
  46 public class MemoryPoolsPresenceTest {
  47 
  48     private static final String CC_MANAGER = "CodeCacheManager";
  49     private final Map<String, Integer> counters = new HashMap<>();
  50 
  51     public static void main(String args[]) {
  52         new MemoryPoolsPresenceTest().runTest();
  53     }
  54 
  55     protected void runTest() {