/*

 * Copyright 2003-2005 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.  Sun designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Sun 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 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.

 */

package sun.management;

import java.util.List;

import java.util.ArrayList;

import sun.management.counter.Counter;

/**

 * Implementation class of HotspotRuntimeMBean interface.

 *

 * Internal, uncommitted management interface for Hotspot runtime

 * system.

 */

class HotspotRuntime

    implements HotspotRuntimeMBean {

    private VMManagement jvm;

    /**

     * Constructor of HotspotRuntime class.

     */

    HotspotRuntime(VMManagement vm) {

        jvm = vm;

    }

    public long getSafepointCount() {

        return jvm.getSafepointCount();

    }

    public long getTotalSafepointTime() {

        return jvm.getTotalSafepointTime();

    }

    public long getSafepointSyncTime() {

        return jvm.getSafepointSyncTime();

    }

    // Performance counter support

    private static final String JAVA_RT          = "java.rt.";

    private static final String COM_SUN_RT       = "com.sun.rt.";

    private static final String SUN_RT           = "sun.rt.";

    private static final String JAVA_PROPERTY    = "java.property.";

    private static final String COM_SUN_PROPERTY = "com.sun.property.";

    private static final String SUN_PROPERTY     = "sun.property.";

    private static final String RT_COUNTER_NAME_PATTERN =

        JAVA_RT + "|" + COM_SUN_RT + "|" + SUN_RT + "|" +

        JAVA_PROPERTY + "|" + COM_SUN_PROPERTY + "|" + SUN_PROPERTY;

    public java.util.List<Counter> getInternalRuntimeCounters() {

        return jvm.getInternalCounters(RT_COUNTER_NAME_PATTERN);

    }

}