/* * 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 { publicstaticint aField = 0;
}
class B extends A {
}
class FieldWatchpointsDebugee { publicvoid update (){ /* test direct modify access by other class */
A.aField = 7;
B.aField = 11;
} publicvoid access (){ /* test direct read access by other class */
System.out.print("aField is: ");
System.out.println(A.aField);
} publicstaticvoid main(String[] args){
A testA = new A();
B testB = new B();
FieldWatchpointsDebugee my = new FieldWatchpointsDebugee();
my.update();
my.access();
}
}
try { /* * Set a modification watch on aField
*/
ReferenceType rt = findReferenceType("A");
String fieldName = "aField";
Field field = rt.fieldByName(fieldName); if (field == null) { thrownew 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;
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