src/share/classes/sun/management/HotSpotDiagnostic.java

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 2005, 2008, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2005, 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

@@ -25,13 +25,17 @@
 
 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;
 
 /**
  * Implementation of the diagnostic MBean for Hotspot VM.

@@ -114,9 +118,59 @@
                 name + "\" is of an unsupported type: " +
                 v.getClass().getName());
         }
     }
 
+    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) {
+        if (commands == null) {
+            throw new NullPointerException();
+        }
+        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;
 }