Java example source code file (ManagementFactory.java)

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Java - Java tags/keywords

garbagecollectorimpl, garbagecollectormxbean, management, managementfactory, memorymanagerimpl, memorymanagermxbean, memorypoolimpl, memorypoolmxbean, string

The ManagementFactory.java Java example source code

/*
 * Copyright (c) 2008, 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 sun.management;

import java.lang.management.MemoryManagerMXBean;
import java.lang.management.MemoryPoolMXBean;
import java.lang.management.GarbageCollectorMXBean;

/**
 * ManagementFactory class provides the methods that the HotSpot VM
 * will invoke. So the class and method names cannot be renamed.
 */
class ManagementFactory {
    private ManagementFactory() {};

    // Invoked by the VM
    private static MemoryPoolMXBean createMemoryPool
        (String name, boolean isHeap, long uThreshold, long gcThreshold) {
        return new MemoryPoolImpl(name, isHeap, uThreshold, gcThreshold);
    }

    private static MemoryManagerMXBean createMemoryManager(String name) {
        return new MemoryManagerImpl(name);
    }

    private static GarbageCollectorMXBean
        createGarbageCollector(String name, String type) {

        // ignore type parameter which is for future extension
        return new GarbageCollectorImpl(name);
    }
}