SecurityManagerTestUtils.java

/*
 * Copyright (c) 2022, Red Hat, 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.  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,
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package org.openjdk.jmh.it.security;

import java.security.AccessController;
import java.security.PrivilegedAction;

public class SecurityManagerTestUtils {

    public static void install() {
        try {
            AccessController.doPrivileged(new PrivilegedAction<Void>() {
                public Void run() {
                    System.setSecurityManager(new SecurityManager());
                    return null;
                }
            });
        } catch (UnsupportedOperationException uoe) {
            // Probably modern JDK without SecurityManager support.
        }
    }

    public static void remove() {
        try {
            AccessController.doPrivileged(new PrivilegedAction<Void>() {
                public Void run() {
                    System.setSecurityManager(null);
                    return null;
                }
            });
        } catch (UnsupportedOperationException uoe) {
            // Probably modern JDK without SecurityManager support.
        }
    }

}