test/hotspot/jtreg/runtime/appcds/sharedStrings/LockStringValueTest.java
branchJDK-8200758-branch
changeset 57588 dac8f245de8e
parent 57587 16c4975e9e09
parent 57586 f459f98aa30d
child 57591 6805e0ef7453
--- a/test/hotspot/jtreg/runtime/appcds/sharedStrings/LockStringValueTest.java	Mon Jul 29 18:31:18 2019 -0400
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,61 +0,0 @@
-/*
- * Copyright (c) 2015, 2017, 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.
- *
- */
-
-import java.lang.reflect.*;
-import sun.hotspot.WhiteBox;
-
-/*
- * Lock the 'value' field of a known shared string, java.lang.Object
- */
-public class LockStringValueTest {
-    public static void main(String args[]) {
-        String s = "LiveOak";
-        WhiteBox wb = WhiteBox.getWhiteBox();
-
-        if (wb.areSharedStringsIgnored()) {
-            System.out.println("The shared strings are ignored");
-            System.out.println("LockStringValueTest: PASS");
-            return;
-        }
-
-        if (!wb.isShared(s)) {
-            throw new RuntimeException("LockStringValueTest Failed: String is not shared.");
-        }
-
-        Class c = s.getClass();
-        try {
-            Field f = c.getDeclaredField("value");
-            f.setAccessible(true);
-            Object v = f.get(s);
-            lock(v);
-        } catch (NoSuchFieldException nfe) {
-        } catch (IllegalAccessException iae) {}
-    }
-
-    public static void lock(Object o) {
-        synchronized (o) {
-            System.out.println("LockStringValueTest: PASS");
-        }
-    }
-}