src/java.management/share/classes/sun/management/ClassLoadingImpl.java - master - githubmirror/jdk22

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

76 строк2 KB

Magnus Ihse Bursie

8276628: Use blessed modifier order in serviceability code

05 ноя 2021, 15:07

05 ноя 2021, 15:077023b3f

/*
 * Copyright (c) 2003, 2021, 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.ClassLoadingMXBean;
import java.lang.management.ManagementFactory;
import javax.management.ObjectName;

/**
 * Implementation class for the class loading subsystem.
 * Standard and committed hotspot-specific metrics if any.
 *
 * ManagementFactory.getClassLoadingMXBean() returns an instance
 * of this class.
 */
class ClassLoadingImpl implements ClassLoadingMXBean {

    private final VMManagement jvm;

    /**
     * Constructor of ClassLoadingImpl class.
     */
    ClassLoadingImpl(VMManagement vm) {
        this.jvm = vm;
    }

    public long getTotalLoadedClassCount() {
        return jvm.getTotalClassCount();
    }

    public int getLoadedClassCount() {
        return jvm.getLoadedClassCount();
    }

    public long getUnloadedClassCount() {
        return jvm.getUnloadedClassCount();
    }

    public boolean isVerbose() {
        return jvm.getVerboseClass();
    }

    public void setVerbose(boolean value) {
        Util.checkControlAccess();

        setVerboseClass(value);
    }
    static native void setVerboseClass(boolean value);

    public ObjectName getObjectName() {
        return Util.newObjectName(ManagementFactory.CLASS_LOADING_MXBEAN_NAME);
    }
}