58 lines · 2.2 KB · Java
RawDownload
/* * Copyright (c) 1998, 2001, 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.  Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * 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 com.sun.tools.example.debug.tty; import com.sun.jdi.*;import com.sun.jdi.request.*; class AccessWatchpointSpec extends WatchpointSpec {     AccessWatchpointSpec(ReferenceTypeSpec refSpec, String fieldId)                                  throws MalformedMemberNameException {        super(refSpec, fieldId);    }     /**     * The 'refType' is known to match, return the EventRequest.     */    @Override    EventRequest resolveEventRequest(ReferenceType refType)                                      throws NoSuchFieldException {        Field field = refType.fieldByName(fieldId);        EventRequestManager em = refType.virtualMachine().eventRequestManager();        EventRequest wp = em.createAccessWatchpointRequest(field);        wp.setSuspendPolicy(suspendPolicy);        wp.enable();        return wp;    }     @Override    public String toString() {        return MessageOutput.format("watch accesses of",                                    new Object [] {refSpec.toString(),                                                   fieldId});    }}