diff -r 8a61a04c456c -r 7496df94b3b7 test/jdk/java/security/AccessController/DoPriv.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/jdk/java/security/AccessController/DoPriv.java Tue Dec 18 16:36:26 2018 -0800 @@ -0,0 +1,68 @@ +/* + * 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); + } + } +}