arguments)
- {
- this.name = name;
- this.description = description;
- this.impact = impact;
- this.enabled = enabled;
- this.arguments = arguments;
- }
-}
diff -r b1e37377b2a3 -r b6c37f4753fd jdk/src/share/classes/com/sun/management/HotSpotDiagnosticMXBean.java
--- a/jdk/src/share/classes/com/sun/management/HotSpotDiagnosticMXBean.java Wed Feb 15 09:29:05 2012 -0800
+++ b/jdk/src/share/classes/com/sun/management/HotSpotDiagnosticMXBean.java Wed Feb 15 10:46:55 2012 -0800
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2005, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2005, 2012, Oracle and/or its affiliates. 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
@@ -31,11 +31,6 @@
/**
* Diagnostic management interface for the HotSpot Virtual Machine.
*
- * {@linkplain #getDiagnosticCommands Diagnostic commands}
- * are actions that can be invoked dynamically and
- * executed in a target Java virtual machine, mainly for troubleshooting
- * and diagnosis.
- *
*
The diagnostic MBean is registered to the platform MBeanServer
* as are other platform MBeans.
*
@@ -116,108 +111,4 @@
* ManagementPermission("control").
*/
public void setVMOption(String name, String value);
-
- /**
- * Returns the {@linkplain DiagnosticCommandInfo#getName() names}
- * of all diagnostic commands.
- * A diagnostic command is an action that can be invoked dynamically
- * mainly for troubleshooting and diagnosis. The list of diagnostic
- * commands may change at runtime. A diagnostic command may be
- * {@linkplain DiagnosticCommandInfo#isEnabled disabled} but will
- * not be removed from a previously returned list.
- *
- * @return the names of all diagnostic commands.
- *
- * @since 7u4
- */
- public List getDiagnosticCommands();
-
- /**
- * Returns a {@code DiagnosticCommandInfo} object describing the
- * diagnostic command of the specified name {@code command}
- *
- * @param command a diagnostic command name
- * @return a {@code DiagnosticCommandInfo} object
- * @throws java.lang.IllegalArgumentException if the {@code command}
- * doesn't match any diagnostic command registered in the
- * targeted Java virtual machine.
- *
- * @since 7u4
- */
- public DiagnosticCommandInfo getDiagnosticCommandInfo(String command);
-
- /**
- * Returns a list of {@code DiagnosticCommandInfo} object describing
- * all diagnostic commands available on the targeted Java virtual machine
- *
- * @return a list of {@code DiagnosticCommandInfo} objects
- *
- * @since 7u4
- */
- public List getDiagnosticCommandInfo();
-
- /**
- * Returns a list of {@code DiagnosticCommandInfo} object describing
- * all diagnostic commands specified in the {@code commands} list.
- *
- * @param commands {@code List} of {@code String} containing diagnostic
- * command names
- * @return a {@code List} of {@code DiagnosticCommandInfo} objects
- *
- * @throws java.lang.IllegalArgumentException if at least one
- * command specified in the {@code commands } list
- * doesn't match any diagnostic command registered in the
- * targeted Java virtual machine.
- *
- * @since 7u4
- */
- public List getDiagnosticCommandInfo(List commands);
-
- /**
- * Executes the command line {@code commandLine}. The command line must
- * start with a diagnostic command name, optionally followed by parameters.
- * Each command has its own syntax but the generic syntax for a diagnostic
- * command line is:
- *
- * <command name> [<option>=<value>] [<argument_value>]
- *
- *
- * @param commandLine command line to execute
- * @return a {@code String} object containing the diagnostic command
- * output.
- *
- * @throws java.lang.IllegalArgumentException if the command line doesn't
- * match any diagnostic command registered in the virtual machine
- * of if the parameters don't match the diagnostic command syntax.
- * @throws java.lang.SecurityException
- * if a security manager exists and the caller does not have
- * ManagementPermission("control").
- *
- * @since 7u4
- */
- public String execute(String commandLine);
-
- /**
- * Invokes the diagnostic command named {@code cmd} with the parameters
- * specified in {@code args}. Each command has its own syntax but
- * the generic syntax for parameters is:
- *
- * [<option>=<value>] [<argument_value>]
- *
- *
- * @param cmd a diagnostic command name
- * @param args the command parameters
- * @return a {@code String} object containing the diagnostic command
- * output.
- *
- * @throws java.lang.IllegalArgumentException if the command line doesn't
- * match any diagnostic command registered in the virtual machine
- * of if the parameters don't match the diagnostic command syntax.
- * @throws java.lang.SecurityException
- * if a security manager exists and the caller does not have
- * ManagementPermission("control").
- *
- * @since 7u4
- */
- public String execute(String cmd, String... args);
}
diff -r b1e37377b2a3 -r b6c37f4753fd jdk/src/share/classes/sun/management/HotSpotDiagnostic.java
--- a/jdk/src/share/classes/sun/management/HotSpotDiagnostic.java Wed Feb 15 09:29:05 2012 -0800
+++ b/jdk/src/share/classes/sun/management/HotSpotDiagnostic.java Wed Feb 15 10:46:55 2012 -0800
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2005, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2005, 2012, Oracle and/or its affiliates. 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
@@ -27,13 +27,9 @@
import java.io.IOException;
import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Collections;
import java.util.List;
import javax.management.ObjectName;
-import com.sun.management.DiagnosticCommandInfo;
-import com.sun.management.DiagnosticCommandArgumentInfo;
import com.sun.management.HotSpotDiagnosticMXBean;
import com.sun.management.VMOption;
@@ -120,54 +116,7 @@
}
}
- public List getDiagnosticCommands() {
- String[] commands = getDiagnosticCommands0();
- return commands == null ? Collections.emptyList() :
- Arrays.asList(commands);
- }
-
- public DiagnosticCommandInfo getDiagnosticCommandInfo(String command) {
- String[] array = new String[] { command };
- return getDiagnosticCommandInfo0(array)[0];
- }
-
- public List getDiagnosticCommandInfo() {
- String[] commands = getDiagnosticCommands0();
- return Arrays.asList(getDiagnosticCommandInfo0(commands));
- }
-
- public List getDiagnosticCommandInfo(
- List commands) {
- return Arrays.asList(getDiagnosticCommandInfo0(
- commands.toArray(new String[commands.size()])));
- }
-
- public String execute(String command) {
- Util.checkControlAccess();
- return executeDiagnosticCommand0(command);
- }
-
- public String execute(String cmd, String... arguments) {
- if(cmd == null) {
- throw new NullPointerException("Missing command name");
- }
- StringBuilder sb = new StringBuilder();
- sb.append(cmd);
- sb.append(" ");
- for(String arg : arguments) {
- sb.append(arg);
- sb.append(" ");
- }
- return execute(sb.toString());
- }
-
public ObjectName getObjectName() {
return Util.newObjectName("com.sun.management:type=HotSpotDiagnostic");
}
-
- private native String[] getDiagnosticCommands0();
- private native DiagnosticCommandInfo[] getDiagnosticCommandInfo0(
- String[] commands) throws IllegalArgumentException;
- private native String executeDiagnosticCommand0(String command)
- throws IllegalArgumentException;
}
diff -r b1e37377b2a3 -r b6c37f4753fd jdk/src/share/native/sun/management/HotSpotDiagnostic.c
--- a/jdk/src/share/native/sun/management/HotSpotDiagnostic.c Wed Feb 15 09:29:05 2012 -0800
+++ b/jdk/src/share/native/sun/management/HotSpotDiagnostic.c Wed Feb 15 10:46:55 2012 -0800
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2005, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2005, 2012, Oracle and/or its affiliates. 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
@@ -34,141 +34,3 @@
{
jmm_interface->DumpHeap0(env, outputfile, live);
}
-
-JNIEXPORT jobjectArray JNICALL
-Java_sun_management_HotSpotDiagnostic_getDiagnosticCommands0
- (JNIEnv *env, jobject dummy)
-{
- if ((jmm_version > JMM_VERSION_1_2_1)
- || (jmm_version == JMM_VERSION_1_2 && ((jmm_version&0xFF)>=2))) {
- return jmm_interface->GetDiagnosticCommands(env);
- }
- JNU_ThrowByName(env, "java/lang/UnsupportedOperationException",
- "Diagnostic commands are not supported by this VM");
-}
-
-jobject getDiagnosticCommandArgumentInfoArray(JNIEnv *env, jstring command,
- int num_arg) {
- int i;
- jobject obj;
- jobjectArray result;
- dcmdArgInfo* dcmd_arg_info_array;
- jclass dcmdArgInfoCls;
- jclass arraysCls;
- jmethodID mid;
- jobject resultList;
-
- dcmd_arg_info_array = (dcmdArgInfo*) malloc(num_arg * sizeof(dcmdArgInfo));
- if (dcmd_arg_info_array == NULL) {
- return NULL;
- }
- jmm_interface->GetDiagnosticCommandArgumentsInfo(env, command,
- dcmd_arg_info_array);
- dcmdArgInfoCls = (*env)->FindClass(env,
- "com/sun/management/DiagnosticCommandArgumentInfo");
- result = (*env)->NewObjectArray(env, num_arg, dcmdArgInfoCls, NULL);
- if (result == NULL) {
- free(dcmd_arg_info_array);
- return NULL;
- }
- for (i=0; iNewStringUTF(env,dcmd_arg_info_array[i].name),
- (*env)->NewStringUTF(env,dcmd_arg_info_array[i].description),
- (*env)->NewStringUTF(env,dcmd_arg_info_array[i].type),
- dcmd_arg_info_array[i].default_string == NULL ? NULL:
- (*env)->NewStringUTF(env, dcmd_arg_info_array[i].default_string),
- dcmd_arg_info_array[i].mandatory,
- dcmd_arg_info_array[i].option,
- dcmd_arg_info_array[i].position);
- if (obj == NULL) {
- free(dcmd_arg_info_array);
- return NULL;
- }
- (*env)->SetObjectArrayElement(env, result, i, obj);
- }
- free(dcmd_arg_info_array);
- arraysCls = (*env)->FindClass(env, "java/util/Arrays");
- mid = (*env)->GetStaticMethodID(env, arraysCls,
- "asList", "([Ljava/lang/Object;)Ljava/util/List;");
- resultList = (*env)->CallStaticObjectMethod(env, arraysCls, mid, result);
- return resultList;
-}
-
-/* Throws IllegalArgumentException if at least one the diagnostic command
- * passed in argument is not supported by the JVM
- */
-JNIEXPORT jobjectArray JNICALL
-Java_sun_management_HotSpotDiagnostic_getDiagnosticCommandInfo0
-(JNIEnv *env, jobject dummy, jobjectArray commands)
-{
- int i;
- jclass dcmdInfoCls;
- jobject result;
- jobjectArray args;
- jobject obj;
-
- if (commands == NULL) {
- JNU_ThrowNullPointerException(env, "Invalid String Array");
- return NULL;
- }
- if ((jmm_version > JMM_VERSION_1_2_1)
- || (jmm_version == JMM_VERSION_1_2 && ((jmm_version&0xFF)>=2))) {
- jsize num_commands = (*env)->GetArrayLength(env, commands);
- dcmdInfo* dcmd_info_array = (dcmdInfo*) malloc(num_commands *
- sizeof(dcmdInfo));
- if (dcmd_info_array == NULL) {
- JNU_ThrowOutOfMemoryError(env, NULL);
- }
- jmm_interface->GetDiagnosticCommandInfo(env, commands, dcmd_info_array);
- dcmdInfoCls = (*env)->FindClass(env,
- "com/sun/management/DiagnosticCommandInfo");
- result = (*env)->NewObjectArray(env, num_commands, dcmdInfoCls, NULL);
- if (result == NULL) {
- free(dcmd_info_array);
- JNU_ThrowOutOfMemoryError(env, 0);
- }
- for (i=0; iGetObjectArrayElement(env,commands,i),
- dcmd_info_array[i].num_arguments);
- if (args == NULL) {
- free(dcmd_info_array);
- JNU_ThrowOutOfMemoryError(env, 0);
- }
- obj = JNU_NewObjectByName(env,
- "com/sun/management/DiagnosticCommandInfo",
- "(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;ZLjava/util/List;)V",
- (*env)->NewStringUTF(env,dcmd_info_array[i].name),
- (*env)->NewStringUTF(env,dcmd_info_array[i].description),
- (*env)->NewStringUTF(env,dcmd_info_array[i].impact),
- dcmd_info_array[i].enabled,
- args);
- if (obj == NULL) {
- free(dcmd_info_array);
- JNU_ThrowOutOfMemoryError(env, 0);
- }
- (*env)->SetObjectArrayElement(env, result, i, obj);
- }
- free(dcmd_info_array);
- return result;
- }
- JNU_ThrowByName(env, "java/lang/UnsupportedOperationException",
- "Diagnostic commands are not supported by this VM");
-}
-
-/* Throws IllegalArgumentException if the diagnostic command
- * passed in argument is not supported by the JVM
- */
-JNIEXPORT jstring JNICALL
-Java_sun_management_HotSpotDiagnostic_executeDiagnosticCommand0
-(JNIEnv *env, jobject dummy, jstring command) {
- if((jmm_version > JMM_VERSION_1_2_1 )
- || (jmm_version == JMM_VERSION_1_2 && ((jmm_version&0xFF)>=2))) {
- return jmm_interface->ExecuteDiagnosticCommand(env, command);
- }
- JNU_ThrowByName(env, "java/lang/UnsupportedOperationException",
- "Diagnostic commands are not supported by this VM");
-}
diff -r b1e37377b2a3 -r b6c37f4753fd jdk/test/com/sun/management/HotSpotDiagnosticMXBean/ExecuteDiagnosticCommand.java
--- a/jdk/test/com/sun/management/HotSpotDiagnosticMXBean/ExecuteDiagnosticCommand.java Wed Feb 15 09:29:05 2012 -0800
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,64 +0,0 @@
-/*
- * Copyright (c) 2011, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-/*
- * @test
- * @bug 7104647
- * @summary Basic Test for HotSpotDiagnosticMXBean.execute()
- * @author Frederic Parain
- *
- * @run main ExecuteDiagnosticCommand
- */
-
-import com.sun.management.HotSpotDiagnosticMXBean;
-import com.sun.management.VMOption;
-import java.lang.management.ManagementFactory;
-import java.util.List;
-import javax.management.MBeanServer;
-
-public class ExecuteDiagnosticCommand {
- private static String HOTSPOT_DIAGNOSTIC_MXBEAN_NAME =
- "com.sun.management:type=HotSpotDiagnostic";
-
- public static void main(String[] args) throws Exception {
- HotSpotDiagnosticMXBean mbean =
- ManagementFactory.getPlatformMXBean(HotSpotDiagnosticMXBean.class);
- executeDiagnosticCommand(mbean);
-
- MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();
- mbean = ManagementFactory.newPlatformMXBeanProxy(mbs,
- HOTSPOT_DIAGNOSTIC_MXBEAN_NAME,
- HotSpotDiagnosticMXBean.class);
- executeDiagnosticCommand(mbean);
- }
-
- private static void executeDiagnosticCommand(HotSpotDiagnosticMXBean mbean) {
- String s = mbean.execute("help help");
- System.out.println(s);
- s = mbean.execute("help", "help");
- System.out.println(s);
- String tab[] = { "help"};
- s = mbean.execute("help", tab);
- System.out.println(s);
- }
-}
diff -r b1e37377b2a3 -r b6c37f4753fd jdk/test/com/sun/management/HotSpotDiagnosticMXBean/GetDiagnosticCommandInfo.java
--- a/jdk/test/com/sun/management/HotSpotDiagnosticMXBean/GetDiagnosticCommandInfo.java Wed Feb 15 09:29:05 2012 -0800
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,117 +0,0 @@
-/*
- * Copyright (c) 2011, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-/*
- * @test
- * @bug 7104647
- * @summary Basic Test for HotSpotDiagnosticMXBean.getDiagnosticCommandInfo()
- * @author Frederic Parain
- *
- * @run main GetDiagnosticCommandInfo
- */
-
-import com.sun.management.HotSpotDiagnosticMXBean;
-import com.sun.management.DiagnosticCommandInfo;
-import com.sun.management.DiagnosticCommandArgumentInfo;
-import com.sun.management.VMOption;
-import java.lang.management.ManagementFactory;
-import java.util.List;
-import javax.management.MBeanServer;
-
-public class GetDiagnosticCommandInfo {
- private static String HOTSPOT_DIAGNOSTIC_MXBEAN_NAME =
- "com.sun.management:type=HotSpotDiagnostic";
-
- public static void main(String[] args) throws Exception {
- HotSpotDiagnosticMXBean mbean =
- ManagementFactory.getPlatformMXBean(HotSpotDiagnosticMXBean.class);
- checkDiagnosticCommandArguments(mbean);
-
- MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();
- mbean = ManagementFactory.newPlatformMXBeanProxy(mbs,
- HOTSPOT_DIAGNOSTIC_MXBEAN_NAME,
- HotSpotDiagnosticMXBean.class);
- checkDiagnosticCommandArguments(mbean);
- }
-
- private static void checkDiagnosticCommandArguments(HotSpotDiagnosticMXBean mbean) {
- // check getDiagnosticCommandInfo()
- StringBuilder sb = new StringBuilder();
- List infoList = mbean.getDiagnosticCommandInfo();
- for(DiagnosticCommandInfo info : infoList) {
- printCommandInfo(info,sb);
- }
- // check getDiagnosticCommandInfo(List)
- List commands = mbean.getDiagnosticCommands();
- List list2 =
- mbean.getDiagnosticCommandInfo(commands);
- for(DiagnosticCommandInfo info : list2) {
- printCommandInfo(info,sb);
- }
- // check getDiagnosticCommandInfo(String)
- for(String cmd : commands) {
- DiagnosticCommandInfo info2 = mbean.getDiagnosticCommandInfo(cmd);
- printCommandInfo(info2,sb);
- }
- System.out.println(sb.toString());
- }
-
- private static void printCommandInfo(DiagnosticCommandInfo info,
- StringBuilder sb) {
- sb.append("\t").append(info.getName()).append(":\n");
- sb.append("\t\tDescription=").append(info.getDescription()).append("\n");
- sb.append("\t\tImpact=").append(info.getImpact()).append("\n");
- sb.append("\t\tStatus=");
- if (info.isEnabled()) {
- sb.append("Enabled\n");
- } else {
- sb.append("Disbled\n");
- }
- sb.append("\t\tArguments=");
- for(DiagnosticCommandArgumentInfo arg : info.getArgumentsInfo()) {
- printArgumentInfo(arg,sb);
- }
- }
-
- private static void printArgumentInfo(DiagnosticCommandArgumentInfo info,
- StringBuilder sb) {
- sb.append("\t\t\t").append(info.getName()).append(":\n");
- sb.append("\t\t\t\tType=").append(info.getType()).append("\n");
- sb.append("\t\t\t\tDescription=").append(info.getDescription()).append("\n");
- if(info.getDefault() != null) {
- sb.append("\t\t\t\tDefault=").append(info.getDefault()).append("\n");
- }
- if(info.isMandatory()) {
- sb.append("\t\t\t\tMandatory\n");
- } else {
- sb.append("\t\t\t\tOptional\n");
- }
- if(info.isOption()) {
- sb.append("\t\t\t\tIs an option\n");
- } else {
- sb.append("\t\t\t\tIs an argument expected at position");
- sb.append(info.getPosition());
- sb.append("\n");
- }
- }
-}
diff -r b1e37377b2a3 -r b6c37f4753fd jdk/test/com/sun/management/HotSpotDiagnosticMXBean/GetDiagnosticCommands.java
--- a/jdk/test/com/sun/management/HotSpotDiagnosticMXBean/GetDiagnosticCommands.java Wed Feb 15 09:29:05 2012 -0800
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,62 +0,0 @@
-/*
- * Copyright (c) 2011, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-/*
- * @test
- * @bug 7104647
- * @summary Basic Test for HotSpotDiagnosticMXBean.getDiagnosticCommands()
- * @author Frederic Parain
- *
- * @run main GetDiagnosticCommands
- */
-
-import com.sun.management.HotSpotDiagnosticMXBean;
-import com.sun.management.VMOption;
-import java.lang.management.ManagementFactory;
-import java.util.List;
-import javax.management.MBeanServer;
-
-public class GetDiagnosticCommands {
- private static String HOTSPOT_DIAGNOSTIC_MXBEAN_NAME =
- "com.sun.management:type=HotSpotDiagnostic";
-
- public static void main(String[] args) throws Exception {
- HotSpotDiagnosticMXBean mbean =
- ManagementFactory.getPlatformMXBean(HotSpotDiagnosticMXBean.class);
- checkDiagnosticCommands(mbean);
-
- MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();
- mbean = ManagementFactory.newPlatformMXBeanProxy(mbs,
- HOTSPOT_DIAGNOSTIC_MXBEAN_NAME,
- HotSpotDiagnosticMXBean.class);
- checkDiagnosticCommands(mbean);
- }
-
- private static void checkDiagnosticCommands(HotSpotDiagnosticMXBean mbean) {
- List commands = mbean.getDiagnosticCommands();
- System.out.println("Commands:");
- for (String cmd : commands) {
- System.out.println(cmd);
- }
- }
-}