--- a/test/hotspot/jtreg/runtime/appcds/redefineClass/RedefineBasic.java Mon Jul 29 18:31:18 2019 -0400
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,107 +0,0 @@
-/*
- * Copyright (c) 2016, 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.
- *
- */
-
-import sun.hotspot.WhiteBox;
-
-// package access top-level class to avoid problem with RedefineClassHelper
-// and nested types.
-class RedefineBasic_B {
- public static void okToCallBeforeRedefine() {
- System.out.println("okToCallBeforeRedefine");
- }
- public static void okToCallAfterRedefine() {
- throw new RuntimeException("okToCallAfterRedefine is called before redefinition, test failed");
- }
-}
-
-public class RedefineBasic {
-
- public static String newB =
- " class RedefineBasic_B { " +
- " public static void okToCallBeforeRedefine() { " +
- " throw new RuntimeException(\"newB: okToCallBeforeRedefine is " +
- " called after redefinition, test failed\"); }" +
- " public static void okToCallAfterRedefine() { " +
- " System.out.println(\"newB: okToCallAfterRedefine\"); } " +
- " } ";
-
-
-
- static class SubclassOfB extends RedefineBasic_B {
- public static void testAfterRedefine() {
- RedefineBasic_B.okToCallAfterRedefine();
- }
- }
-
- class Subclass2OfB extends RedefineBasic_B {
- public void testAfterRedefine() {
- super.okToCallAfterRedefine();
- }
- }
-
- // verify that a given class is shared, report error if necessary
- public static void
- verifyClassIsShared(WhiteBox wb, Class c) throws Exception {
- if (!wb.isSharedClass(c)) {
- throw new RuntimeException(
- "This class should be shared but isn't: " + c.getName());
- } else {
- System.out.println("The class is shared as expected: " +
- c.getName());
- }
- }
-
- public static void main(String[] args) throws Exception {
- WhiteBox wb = WhiteBox.getWhiteBox();
-
- verifyClassIsShared(wb, RedefineBasic.class);
- verifyClassIsShared(wb, RedefineBasic_B.class);
- verifyClassIsShared(wb, SubclassOfB.class);
- verifyClassIsShared(wb, Subclass2OfB.class);
-
- // (1) Test case: verify that original B works as expected
- // and that redefined B is shared and works as expected,
- // with new behavior
- RedefineBasic_B.okToCallBeforeRedefine();
- RedefineClassHelper.redefineClass(RedefineBasic_B.class, newB);
- verifyClassIsShared(wb, RedefineBasic_B.class);
- RedefineBasic_B.okToCallAfterRedefine();
-
- // Static subclass of the super:
- // 1. Make sure it is still shared
- // 2. and it calls the correct super (the redefined one)
- verifyClassIsShared(wb, SubclassOfB.class);
- SubclassOfB.testAfterRedefine();
-
- // Same as above, but for non-static class
- verifyClassIsShared(wb, Subclass2OfB.class);
- RedefineBasic thisTest = new RedefineBasic();
- thisTest.testSubclass2OfB();
- }
-
- public void testSubclass2OfB() {
- Subclass2OfB sub = new Subclass2OfB();
- sub.testAfterRedefine();
- }
-}