--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/jdk/javax/security/auth/Subject/DoAs.java	Tue Dec 18 16:36:26 2018 -0800
@@ -0,0 +1,57 @@
+/*
+ * 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 getSubject works after JIT compiler escape analysis.
+ */
+import java.security.AccessControlContext;
+import java.security.AccessController;
+import java.security.PrivilegedAction;
+import java.security.PrivilegedExceptionAction;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.Set;
+import javax.security.auth.Subject;
+
+public class DoAs {
+
+    public static void main(String[] args) throws Exception {
+        final Set<String> outer = new HashSet<>(Arrays.asList("Outer"));
+        final Subject subject = new Subject(true, Collections.EMPTY_SET, outer, Collections.EMPTY_SET);
+
+        for (int i = 0; i < 100_000; ++i) {
+            final int index = i;
+            Subject.doAs(subject, (PrivilegedExceptionAction<Integer>)() -> {
+                AccessControlContext c1 = AccessController.getContext();
+                Subject s = Subject.getSubject(c1);
+                if (s != subject) {
+                    throw new AssertionError("outer Oops! " + "iteration " + index + " " + s + " != " + subject);
+                }
+                return 0;
+            });
+        }
+    }
+}