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7145925: Removing remote access to diagnostic commands in the HotSpotDiagnosticMBean

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Reviewed-by: acorn, mchung, phh
This commit is contained in:
Frederic Parain 2012-02-15 10:46:55 -08:00
parent ddaeb8933c
commit a1429e482e
9 changed files with 3 additions and 808 deletions
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3
jdk/make/java/management/mapfile-vers
View File

@ -54,9 +54,6 @@ SUNWprivate_1.1 {
Java_sun_management_GcInfoBuilder_getLastGcInfo0;
Java_sun_management_GcInfoBuilder_getNumGcExtAttributes;
Java_sun_management_HotSpotDiagnostic_dumpHeap;
Java_sun_management_HotSpotDiagnostic_executeDiagnosticCommand0;
Java_sun_management_HotSpotDiagnostic_getDiagnosticCommandInfo0;
Java_sun_management_HotSpotDiagnostic_getDiagnosticCommands0;
Java_sun_management_HotspotThread_getInternalThreadCount;
Java_sun_management_HotspotThread_getInternalThreadTimes0;
Java_sun_management_MemoryImpl_getMemoryManagers0;

151
jdk/src/share/classes/com/sun/management/DiagnosticCommandArgumentInfo.java
View File

@ -1,151 +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. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* 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.
*/
package com.sun.management;
import java.beans.ConstructorProperties;
/**
* Diagnostic Command Argument information. It contains the description
* of one parameter of the diagnostic command. A parameter can either be an
* option or an argument. Options are identified by the option name while
* arguments are identified by their position in the command line. The generic
* syntax of a diagnostic command is:
* <blockquote>
* &lt;command name&gt; [&lt;option&gt;=&lt;value&gt;] [&lt;argument_value&gt;]
* </blockquote>
* Example:
* <blockquote>
* command_name option1=value1 option2=value argumentA argumentB argumentC
* </blockquote>
* In this command line, the diagnostic command receives five parameters, two
* options named {@code option1} and {@code option2}, and three arguments.
* argumentA's position is 0, argumentB's position is 1 and argumentC's
* position is 2.
*
* @author Frederic Parain
* @since 7u4
*/
public class DiagnosticCommandArgumentInfo {
private final String name;
private final String description;
private final String type;
private final String defaultValue;
private final boolean mandatory;
private final boolean option;
private final int position;
/**
* Returns the argument name
*
* @return the argument name
*/
public String getName() {
return name;
}
/**
* Returns the argument description
*
* @return the argument description
*/
public String getDescription() {
return description;
}
/**
* Returns the argument type
*
* @return the argument type
*/
public String getType() {
return type;
}
/**
* Returns the default value as a String if a default value
* is defined, null otherwise.
*
* @return the default value as a String if a default value
* is defined, null otherwise.
*/
public String getDefault() {
return defaultValue;
}
/**
* Returns {@code true} if the argument is mandatory,
* {@code false} otherwise
*
* @return {@code true} if the argument is mandatory,
* {@code false} otherwise
*/
public boolean isMandatory() {
return mandatory;
}
/**
* Returns {@code true} if the argument is an option,
* {@code false} otherwise. Options have to be specified using the
* &lt;key&gt;=&lt;value&gt; syntax on the command line, while other
* arguments are specified with a single &lt;value&gt; field and are
* identified by their position on command line.
*
* @return {@code true} if the argument is an option,
* {@code false} otherwise
*/
public boolean isOption() {
return option;
}
/**
* Returns the expected position of this argument if it is not an option,
* -1 otherwise. Argument position if defined from left to right,
* starting at zero and ignoring the diagnostic command name and
* options.
*
* @return the expected position of this argument if it is not an option,
* -1 otherwise.
*/
public int getPosition() {
return position;
}
@ConstructorProperties({"name","description","type","default",
"mandatory","option","position"})
public DiagnosticCommandArgumentInfo(String name, String description,
String type, String defaultValue,
boolean mandatory, boolean option,
int position) {
this.name = name;
this.description = description;
this.type = type;
this.defaultValue = defaultValue;
this.mandatory = mandatory;
this.option = option;
this.position = position;
}
}

110
jdk/src/share/classes/com/sun/management/DiagnosticCommandInfo.java
View File

@ -1,110 +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. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* 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.
*/
package com.sun.management;
import java.beans.ConstructorProperties;
import java.util.List;
/**
* Diagnostic command information. It contains the description of a
* diagnostic command.
*
* @author Frederic Parain
* @since 7u4
*/
public class DiagnosticCommandInfo {
private final String name;
private final String description;
private final String impact;
private final boolean enabled;
private final List<DiagnosticCommandArgumentInfo> arguments;
/**
* Returns the diagnostic command name
*
* @return the diagnostic command name
*/
public String getName() {
return name;
}
/**
* Returns the diagnostic command description
*
* @return the diagnostic command description
*/
public String getDescription() {
return description;
}
/**
* Returns the potential impact of the diagnostic command execution
* on the Java virtual machine behavior
*
* @return the potential impact of the diagnostic command execution
* on the Java virtual machine behavior
*/
public String getImpact() {
return impact;
}
/**
* Returns {@code true} if the diagnostic command is enabled,
* {@code false} otherwise. The enabled/disabled
* status of a diagnostic command can evolve during
* the lifetime of the Java virtual machine.
*
* @return {@code true} if the diagnostic command is enabled,
* {@code false} otherwise
*/
public boolean isEnabled() {
return enabled;
}
/**
* Returns the list of the diagnostic command arguments description.
* If the diagnostic command has no arguments, it returns an empty list.
*
* @return a list of the diagnostic command arguments description
*/
public List<DiagnosticCommandArgumentInfo> getArgumentsInfo() {
return arguments;
}
@ConstructorProperties({"name", "description","impact","enabled",
"argumentsInfo"})
public DiagnosticCommandInfo(String name, String description,
String impact, boolean enabled,
List<DiagnosticCommandArgumentInfo> arguments)
{
this.name = name;
this.description = description;
this.impact = impact;
this.enabled = enabled;
this.arguments = arguments;
}
}

111
jdk/src/share/classes/com/sun/management/HotSpotDiagnosticMXBean.java
View File

@ -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 @@ import java.lang.management.PlatformManagedObject;
/**
* Diagnostic management interface for the HotSpot Virtual Machine.
*
* <p>{@linkplain #getDiagnosticCommands Diagnostic commands}
* are actions that can be invoked dynamically and
* executed in a target Java virtual machine, mainly for troubleshooting
* and diagnosis.
*
* <p>The diagnostic MBean is registered to the platform MBeanServer
* as are other platform MBeans.
*
@ -116,108 +111,4 @@ public interface HotSpotDiagnosticMXBean extends PlatformManagedObject {
* 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<String> 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<DiagnosticCommandInfo> 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<DiagnosticCommandInfo> getDiagnosticCommandInfo(List<String> 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:
* <blockquote>
* &lt;command name&gt; [&lt;option&gt;=&lt;value&gt;] [&lt;argument_value&gt;]
* </blockquote>
*
* @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:
* <blockquote>
* [&lt;option&gt;=&lt;value&gt;] [&lt;argument_value&gt;]
* </blockquote>
*
* @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);
}

53
jdk/src/share/classes/sun/management/HotSpotDiagnostic.java
View File

@ -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 @@ package sun.management;
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 class HotSpotDiagnostic implements HotSpotDiagnosticMXBean {
}
}
public List<String> getDiagnosticCommands() {
String[] commands = getDiagnosticCommands0();
return commands == null ? Collections.<String>emptyList() :
Arrays.asList(commands);
}
public DiagnosticCommandInfo getDiagnosticCommandInfo(String command) {
String[] array = new String[] { command };
return getDiagnosticCommandInfo0(array)[0];
}
public List<DiagnosticCommandInfo> getDiagnosticCommandInfo() {
String[] commands = getDiagnosticCommands0();
return Arrays.asList(getDiagnosticCommandInfo0(commands));
}
public List<DiagnosticCommandInfo> getDiagnosticCommandInfo(
List<String> 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;
}

140
jdk/src/share/native/sun/management/HotSpotDiagnostic.c
View File

@ -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 @@ Java_sun_management_HotSpotDiagnostic_dumpHeap
{
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; i<num_arg; i++) {
obj = JNU_NewObjectByName(env,
"com/sun/management/DiagnosticCommandArgumentInfo",
"(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;ZZI)V",
(*env)->NewStringUTF(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; i<num_commands; i++) {
args = getDiagnosticCommandArgumentInfoArray(env,
(*env)->GetObjectArrayElement(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");
}

64
jdk/test/com/sun/management/HotSpotDiagnosticMXBean/ExecuteDiagnosticCommand.java
View File

@ -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);
}
}

117
jdk/test/com/sun/management/HotSpotDiagnosticMXBean/GetDiagnosticCommandInfo.java
View File

@ -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<DiagnosticCommandInfo> infoList = mbean.getDiagnosticCommandInfo();
for(DiagnosticCommandInfo info : infoList) {
printCommandInfo(info,sb);
}
// check getDiagnosticCommandInfo(List<String>)
List<String> commands = mbean.getDiagnosticCommands();
List<DiagnosticCommandInfo> 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");
}
}
}

62
jdk/test/com/sun/management/HotSpotDiagnosticMXBean/GetDiagnosticCommands.java
View File

@ -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<String> commands = mbean.getDiagnosticCommands();
System.out.println("Commands:");
for (String cmd : commands) {
System.out.println(cmd);
}
}
}