test/hotspot/jtreg/runtime/appcds/redefineClass/RedefineBasic.java
branchJDK-8200758-branch
changeset 57588 dac8f245de8e
parent 57587 16c4975e9e09
parent 57586 f459f98aa30d
child 57591 6805e0ef7453
--- 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();
-    }
-}