test/jdk/java/security/AccessController/DoPriv.java
changeset 53068 7496df94b3b7
--- /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<Integer>)() -> {
+            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);
+        }
+    }
+}