/* * Copyright (c) 2016, 2018, 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 jdk.jfr.internal; import java.util.List; import java.util.Map; import jdk.jfr.AnnotationElement; import jdk.jfr.Configuration; import jdk.jfr.EventType; import jdk.jfr.FlightRecorderPermission; import jdk.jfr.Recording; import jdk.jfr.SettingDescriptor; import jdk.jfr.ValueDescriptor; /** * Provides access to package private function in jdk.jfr. *
* The static initializer in this class loads the Settings class, which will
* call {@link #setPrivateAccess(PrivateAccess)} on this class, which can be
* used call to package protected methods.
*
* This is similar to how java.lang accesses package private methods in
* java.lang.reflect.
*/
public abstract class PrivateAccess {
private volatile static PrivateAccess instance;
public static PrivateAccess getInstance() {
// Can't be initialized in