--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/lang/management/ManagementFactory/GetPlatformMXBeans.java Thu Apr 10 10:47:13 2008 -0700
@@ -0,0 +1,180 @@
+/*
+ * Copyright 2008 Sun Microsystems, Inc. All Rights Reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+/*
+ * @test
+ * @bug 6610094
+ * @summary Basic unit test of ManagementFactory.getPlatformMXBeans()
+ * and also PlatformManagedObject.getObjectName()
+ * @author Mandy Chung
+ *
+ * @run main GetPlatformMXBeans
+ */
+
+import java.lang.management.*;
+import static java.lang.management.ManagementFactory.*;
+import java.util.*;
+import javax.management.*;
+
+public class GetPlatformMXBeans {
+ private static MBeanServer platformMBeanServer =
+ getPlatformMBeanServer();
+ public static void main(String[] argv) throws Exception {
+ checkPlatformMXBean(getClassLoadingMXBean(),
+ ClassLoadingMXBean.class,
+ CLASS_LOADING_MXBEAN_NAME);
+ checkPlatformMXBean(getCompilationMXBean(),
+ CompilationMXBean.class,
+ COMPILATION_MXBEAN_NAME);
+ checkPlatformMXBean(getMemoryMXBean(),
+ MemoryMXBean.class,
+ MEMORY_MXBEAN_NAME);
+ checkPlatformMXBean(getOperatingSystemMXBean(),
+ OperatingSystemMXBean.class,
+ OPERATING_SYSTEM_MXBEAN_NAME);
+ checkPlatformMXBean(getRuntimeMXBean(),
+ RuntimeMXBean.class,
+ RUNTIME_MXBEAN_NAME);
+ checkPlatformMXBean(getThreadMXBean(),
+ ThreadMXBean.class,
+ THREAD_MXBEAN_NAME);
+ checkGarbageCollectorMXBeans(getGarbageCollectorMXBeans());
+ checkMemoryManagerMXBeans(getMemoryManagerMXBeans());
+ checkMemoryPoolMXBeans(getMemoryPoolMXBeans());
+ }
+
+ private static <T extends PlatformManagedObject>
+ void checkPlatformMXBean(T obj, Class<T> mxbeanInterface,
+ String mxbeanName) throws Exception
+ {
+ int numElements = (obj != null ? 1 : 0);
+ // verify local list of platform MXBeans
+ List<? extends PlatformManagedObject> mxbeans =
+ getPlatformMXBeans(mxbeanInterface);
+ if (mxbeans.size() != numElements) {
+ throw new RuntimeException("Unmatched number of platform MXBeans "
+ + mxbeans.size() + ". Expected = " + numElements);
+ }
+
+ if (obj != null) {
+ PlatformManagedObject pmo = mxbeans.get(0);
+ if (obj != pmo) {
+ throw new RuntimeException("The list returned by getPlatformMXBeans"
+ + " not matched");
+ }
+ ObjectName on = new ObjectName(mxbeanName);
+ if (!on.equals(pmo.getObjectName())) {
+ throw new RuntimeException("Unmatched ObjectName " +
+ pmo.getObjectName() + " Expected = " + on);
+ }
+ }
+
+ // verify platform MXBeans in the platform MBeanServer
+ mxbeans = getPlatformMXBeans(platformMBeanServer, mxbeanInterface);
+ if (mxbeans.size() != numElements) {
+ throw new RuntimeException("Unmatched number of platform MXBeans "
+ + mxbeans.size() + ". Expected = " + numElements);
+ }
+ }
+
+ private static void checkMemoryManagerMXBeans(List<MemoryManagerMXBean> objs)
+ throws Exception
+ {
+ checkPlatformMXBeans(objs, MemoryManagerMXBean.class);
+ for (MemoryManagerMXBean mxbean : objs) {
+ String domainAndType;
+ if (mxbean instanceof GarbageCollectorMXBean) {
+ domainAndType = GARBAGE_COLLECTOR_MXBEAN_DOMAIN_TYPE;
+ } else {
+ domainAndType = MEMORY_MANAGER_MXBEAN_DOMAIN_TYPE;
+ }
+ ObjectName on = new ObjectName(domainAndType +
+ ",name=" + mxbean.getName());
+ if (!on.equals(mxbean.getObjectName())) {
+ throw new RuntimeException("Unmatched ObjectName " +
+ mxbean.getObjectName() + " Expected = " + on);
+ }
+ }
+ }
+ private static void checkMemoryPoolMXBeans(List<MemoryPoolMXBean> objs)
+ throws Exception
+ {
+ checkPlatformMXBeans(objs, MemoryPoolMXBean.class);
+ for (MemoryPoolMXBean mxbean : objs) {
+ ObjectName on = new ObjectName(MEMORY_POOL_MXBEAN_DOMAIN_TYPE +
+ ",name=" + mxbean.getName());
+ if (!on.equals(mxbean.getObjectName())) {
+ throw new RuntimeException("Unmatched ObjectName " +
+ mxbean.getObjectName() + " Expected = " + on);
+ }
+ }
+ }
+
+ private static void checkGarbageCollectorMXBeans(List<GarbageCollectorMXBean> objs)
+ throws Exception
+ {
+ checkPlatformMXBeans(objs, GarbageCollectorMXBean.class);
+ for (GarbageCollectorMXBean mxbean : objs) {
+ ObjectName on = new ObjectName(GARBAGE_COLLECTOR_MXBEAN_DOMAIN_TYPE +
+ ",name=" + mxbean.getName());
+ if (!on.equals(mxbean.getObjectName())) {
+ throw new RuntimeException("Unmatched ObjectName " +
+ mxbean.getObjectName() + " Expected = " + on);
+ }
+ }
+ }
+
+ private static <T extends PlatformManagedObject>
+ void checkPlatformMXBeans(List<T> objs, Class<T> mxbeanInterface)
+ throws Exception
+ {
+ // verify local list of platform MXBeans
+ List<? extends PlatformManagedObject> mxbeans =
+ getPlatformMXBeans(mxbeanInterface);
+ if (objs.size() != mxbeans.size()) {
+ throw new RuntimeException("Unmatched number of platform MXBeans "
+ + mxbeans.size() + ". Expected = " + objs.size());
+ }
+ List<T> list = new ArrayList<T>(objs);
+ for (PlatformManagedObject pmo : mxbeans) {
+ if (list.contains(pmo)) {
+ list.remove(pmo);
+ } else {
+ throw new RuntimeException(pmo +
+ " not in the platform MXBean list");
+ }
+ }
+
+ if (!list.isEmpty()) {
+ throw new RuntimeException("The list returned by getPlatformMXBeans"
+ + " not matched");
+ }
+
+ // verify platform MXBeans in the platform MBeanServer
+ mxbeans = getPlatformMXBeans(platformMBeanServer, mxbeanInterface);
+ if (objs.size() != mxbeans.size()) {
+ throw new RuntimeException("Unmatched number of platform MXBeans "
+ + mxbeans.size() + ". Expected = " + objs.size());
+ }
+ }
+}