| /* |
| * Copyright (c) 2001, 2015, 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 4408582 |
| * @summary Test fix for: JDWP: WatchpointEvents outside of class filtered out |
| * @author Tim Bell |
| * |
| * @run build TestScaffold VMConnection TargetListener TargetAdapter |
| * @run compile -g FieldWatchpoints.java |
| * @run driver FieldWatchpoints |
| */ |
| import com.sun.jdi.*; |
| import com.sun.jdi.event.*; |
| import java.util.*; |
| |
| class A extends Object { |
| public static int aField = 0; |
| } |
| |
| class B extends A { |
| } |
| |
| class FieldWatchpointsDebugee { |
| public void update (){ |
| /* test direct modify access by other class */ |
| A.aField = 7; |
| B.aField = 11; |
| } |
| public void access (){ |
| /* test direct read access by other class */ |
| System.out.print("aField is: "); |
| System.out.println(A.aField); |
| } |
| public static void main(String[] args){ |
| A testA = new A(); |
| B testB = new B(); |
| FieldWatchpointsDebugee my = |
| new FieldWatchpointsDebugee(); |
| my.update(); |
| my.access(); |
| } |
| } |
| |
| public class FieldWatchpoints extends TestScaffold { |
| boolean fieldModifyReported = false; |
| boolean fieldAccessReported = false; |
| |
| FieldWatchpoints (String args[]) { |
| super(args); |
| } |
| |
| public static void main(String[] args) throws Exception { |
| new FieldWatchpoints (args).startTests(); |
| } |
| |
| protected void runTests() throws Exception { |
| startTo("FieldWatchpointsDebugee", "update", "()V"); |
| |
| try { |
| /* |
| * Set a modification watch on aField |
| */ |
| ReferenceType rt = findReferenceType("A"); |
| String fieldName = "aField"; |
| Field field = rt.fieldByName(fieldName); |
| if (field == null) { |
| throw new Exception ("Field name not found: " + fieldName); |
| } |
| com.sun.jdi.request.EventRequest req = |
| eventRequestManager().createModificationWatchpointRequest(field); |
| req.setSuspendPolicy(com.sun.jdi.request.EventRequest.SUSPEND_ALL); |
| req.enable(); |
| |
| /* |
| * Set an access watch on aField |
| */ |
| req = |
| eventRequestManager().createAccessWatchpointRequest(field); |
| req.setSuspendPolicy(com.sun.jdi.request.EventRequest.SUSPEND_ALL); |
| req.enable(); |
| |
| addListener (new TargetAdapter() { |
| EventSet lastSet = null; |
| |
| public void eventSetReceived(EventSet set) { |
| lastSet = set; |
| } |
| public void fieldModified(ModificationWatchpointEvent event) { |
| System.out.println("Field modified: " + event); |
| fieldModifyReported = true; |
| lastSet.resume(); |
| } |
| public void fieldAccessed(AccessWatchpointEvent event) { |
| System.out.println("Field accessed: " + event); |
| fieldAccessReported = true; |
| lastSet.resume(); |
| } |
| }); |
| |
| vm().resume(); |
| |
| } catch (Exception ex){ |
| ex.printStackTrace(); |
| testFailed = true; |
| } finally { |
| // Allow application to complete and shut down |
| resumeToVMDisconnect(); |
| } |
| if (!testFailed && fieldModifyReported && fieldAccessReported) { |
| System.out.println("FieldWatchpoints: passed"); |
| } else { |
| throw new Exception("FieldWatchpoints: failed"); |
| } |
| } |
| } |