| /* |
| * Copyright (c) 2004, 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. |
| */ |
| |
| package nsk.jvmti.RedefineClasses; |
| |
| import java.io.*; |
| import java.util.*; |
| import nsk.share.*; |
| |
| public class redefclass028 { |
| static int status = Consts.TEST_PASSED; |
| |
| static Log log; |
| |
| // dummy outer fields to be changed by the inner class |
| private int prOuterFl[] = {0,0,0}; |
| int packOuterFl[] = {0,0,0}; |
| public int pubOuterFl[] = {0,0,0}; |
| private static int prStOuterFl[] = {0,0,0}; |
| static int packStOuterFl[] = {0,0,0}; |
| public static int pubStOuterFl[] = {0,0,0}; |
| |
| /* a dummy outer private field to be accessed or not in |
| the inner class and thus provoking compiler to add or not |
| a synthetic access method into the outer class. */ |
| private char prOuterFieldToBeAccessed = 'a'; |
| |
| /** |
| * A copy of outer method accessing an inner private field |
| * and thus provoking compiler to add synthetic access method |
| * into the inner class. The same synthetic method should be |
| * present in the redefined inner class to avoid the error |
| * JVMTI_ERROR_UNSUPPORTED_REDEFINITION_METHOD_DELETED. |
| */ |
| private void checkInnerFields(RedefClass redefCls, int expValue) { |
| if (redefCls.prInnerFl != expValue |
| || redefCls.packInnerFl != expValue |
| || redefCls.pubInnerFl != expValue) { |
| status = Consts.TEST_FAILED; |
| log.complain("TEST FAILED: unexpected values of inner fields:" |
| + "\n\tprInnerFl: got: " + redefCls.prInnerFl |
| + ", expected: " + expValue |
| + "\n\tpackInnerFl: got: " + redefCls.packInnerFl |
| + ", expected: " + expValue |
| + "\n\tpubInnerFl: got: " + redefCls.pubInnerFl |
| + ", expected: " + expValue); |
| } |
| } |
| |
| /** |
| * Redefining inner class. |
| */ |
| class RedefClass extends Thread { |
| boolean stopMe = false; |
| int iter; |
| |
| // dummy inner fields to be accessed by the outer class |
| private int prInnerFl = 2; |
| int packInnerFl = 2; |
| public int pubInnerFl = 2; |
| |
| RedefClass(int iter) {} |
| |
| /** |
| * This method will have an active stack frame during |
| * inner class redefinition, so this version should not |
| * be invoked and thus outer fields should not have |
| * values equal 2. |
| */ |
| public void run() { |
| status = Consts.TEST_FAILED; |
| log.complain("TEST FAILED: new " + this.getName() |
| + ": redefined run() having an active stack frame during redefinition was invoked"); |
| |
| prOuterFl[0] = 2; |
| packOuterFl[0] = 2; |
| pubOuterFl[0] = 2; |
| prStOuterFl[0] = 2; |
| packStOuterFl[0] = 2; |
| pubStOuterFl[0] = 2; |
| |
| log.display("new " + this.getName() |
| + ": exiting"); |
| } |
| |
| void warmUpMethod() { |
| log.display("new " + this.getName() |
| + ": warmUpMethod()"); |
| |
| prOuterFl[1] = 2; |
| packOuterFl[1] = 2; |
| pubOuterFl[1] = 2; |
| prStOuterFl[1] = 2; |
| packStOuterFl[1] = 2; |
| pubStOuterFl[1] = 2; |
| |
| redefclass028HotMethod(0); |
| } |
| |
| /** |
| * Hotspot method to be compiled |
| */ |
| void redefclass028HotMethod(int i) { |
| log.display("new " + this.getName() |
| + ": redefclass028HotMethod()"); |
| |
| prOuterFl[2] = 2; |
| packOuterFl[2] = 2; |
| pubOuterFl[2] = 2; |
| prStOuterFl[2] = 2; |
| packStOuterFl[2] = 2; |
| pubStOuterFl[2] = 2; |
| } |
| |
| /** |
| * New version of dummy method which is not accessing |
| * a private field of the outer class. |
| * So compiler should not add a synthetic access method |
| * into the outer class. |
| */ |
| void methAccessingOuterPrivateField() {} |
| } |
| } |