/*
 * Copyright (c) 2002, 2019, 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
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 */

package jdk.internal.misc;

import java.security.AccessControlContext;
import java.security.PrivilegedAction;

/** This SharedSecrets stub has to be kept in jdk.internal.misc in JDK 11 to keep
 *  sun.reflect.ReflectionFactory::newInstanceForSerialization working after backporting
 *  JDK-8211122 */
public class SharedSecrets {
    private static JavaSecurityAccess javaSecurityAccess;

    public static JavaSecurityAccess getJavaSecurityAccess() {
        if (javaSecurityAccess == null) {
            javaSecurityAccess = new JavaSecurityAccess() {

                private jdk.internal.access.JavaSecurityAccess theRealSecurityAccess =
                    jdk.internal.access.SharedSecrets.getJavaSecurityAccess();

                @Override
                public <T> T doIntersectionPrivilege(PrivilegedAction<T> action, AccessControlContext stack,
                        AccessControlContext context) {
                    return theRealSecurityAccess.doIntersectionPrivilege(action, stack, context);
                }
            };
        }
        return javaSecurityAccess;
    }
}