/* * Copyright (c) 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. * * 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. */ /* * @test * @bug 8214583 * @summary Check that getContext works after JIT compiler escape analysis. */ import java.security.AccessControlContext; import java.security.AccessController; import java.security.DomainCombiner; import java.security.ProtectionDomain; import java.security.PrivilegedActionException; import java.security.PrivilegedExceptionAction; import java.net.URL; import java.util.Collections; import java.util.HashSet; import java.util.Set; public class DoPriv { static void go(final DomainCombiner dc0, final AccessControlContext co, final int index) throws Exception { final AccessControlContext ci = new AccessControlContext(co, dc0); AccessController.doPrivileged((PrivilegedExceptionAction)() -> { AccessControlContext c1 = AccessController.getContext(); DomainCombiner dc = c1.getDomainCombiner(); if (dc != dc0 || dc == null) { throw new AssertionError("iteration " + index + " " + dc + " != " + dc0); } return 0; }, ci); } public static void main(String[] args) throws Exception { final DomainCombiner dc0 = new DomainCombiner() { public ProtectionDomain[] combine(ProtectionDomain[] currentDomains, ProtectionDomain[] assignedDomains) { return null; } }; final AccessControlContext co = AccessController.getContext(); for (int i = 0; i < 500_000; ++i) { go(dc0, co, i); } } }