/* * Copyright (c) 1999, 2011, 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. */ /* * This source code is provided to illustrate the usage of a given feature * or technique and has been deliberately simplified. Additional steps * required for a production-quality application, such as security checks, * input validation and proper error handling, might not be present in * this sample code. */ package com.sun.tools.example.debug.bdi; import com.sun.jdi.*; import com.sun.jdi.request.*; import java.util.*; class EventRequestSpecList { // all specs private List<EventRequestSpec> eventRequestSpecs = Collections.synchronizedList( new ArrayList<EventRequestSpec>()); final ExecutionManager runtime; EventRequestSpecList(ExecutionManager runtime) { this.runtime = runtime; } /** * Resolve all deferred eventRequests waiting for 'refType'. */ void resolve(ReferenceType refType) { synchronized(eventRequestSpecs) { for (EventRequestSpec spec : eventRequestSpecs) { spec.attemptResolve(refType); } } } void install(EventRequestSpec ers, VirtualMachine vm) { synchronized (eventRequestSpecs) { eventRequestSpecs.add(ers); } if (vm != null) { ers.attemptImmediateResolve(vm); } } BreakpointSpec createClassLineBreakpoint(String classPattern, int line) { ReferenceTypeSpec refSpec = new PatternReferenceTypeSpec(classPattern); return new LineBreakpointSpec(this, refSpec, line); } BreakpointSpec createSourceLineBreakpoint(String sourceName, int line) { ReferenceTypeSpec refSpec = new SourceNameReferenceTypeSpec(sourceName, line); return new LineBreakpointSpec(this, refSpec, line); } BreakpointSpec createMethodBreakpoint(String classPattern, String methodId, List<String> methodArgs) { ReferenceTypeSpec refSpec = new PatternReferenceTypeSpec(classPattern); return new MethodBreakpointSpec(this, refSpec, methodId, methodArgs); } ExceptionSpec createExceptionIntercept(String classPattern, boolean notifyCaught, boolean notifyUncaught) { ReferenceTypeSpec refSpec = new PatternReferenceTypeSpec(classPattern); return new ExceptionSpec(this, refSpec, notifyCaught, notifyUncaught); } AccessWatchpointSpec createAccessWatchpoint(String classPattern, String fieldId) { ReferenceTypeSpec refSpec = new PatternReferenceTypeSpec(classPattern); return new AccessWatchpointSpec(this, refSpec, fieldId); } ModificationWatchpointSpec createModificationWatchpoint(String classPattern, String fieldId) { ReferenceTypeSpec refSpec = new PatternReferenceTypeSpec(classPattern); return new ModificationWatchpointSpec(this, refSpec, fieldId); } void delete(EventRequestSpec ers) { EventRequest request = ers.getEventRequest(); synchronized (eventRequestSpecs) { eventRequestSpecs.remove(ers); } if (request != null) { request.virtualMachine().eventRequestManager() .deleteEventRequest(request); } notifyDeleted(ers); //### notify delete - here? } List<EventRequestSpec> eventRequestSpecs() { // We need to make a copy to avoid synchronization problems synchronized (eventRequestSpecs) { return new ArrayList<EventRequestSpec>(eventRequestSpecs); } } // -------- notify routines -------------------- @SuppressWarnings("unchecked") private Vector<SpecListener> specListeners() { return (Vector<SpecListener>)runtime.specListeners.clone(); } void notifySet(EventRequestSpec spec) { Vector<SpecListener> l = specListeners(); SpecEvent evt = new SpecEvent(spec); for (int i = 0; i < l.size(); i++) { spec.notifySet(l.elementAt(i), evt); } } void notifyDeferred(EventRequestSpec spec) { Vector<SpecListener> l = specListeners(); SpecEvent evt = new SpecEvent(spec); for (int i = 0; i < l.size(); i++) { spec.notifyDeferred(l.elementAt(i), evt); } } void notifyDeleted(EventRequestSpec spec) { Vector<SpecListener> l = specListeners(); SpecEvent evt = new SpecEvent(spec); for (int i = 0; i < l.size(); i++) { spec.notifyDeleted(l.elementAt(i), evt); } } void notifyResolved(EventRequestSpec spec) { Vector<SpecListener> l = specListeners(); SpecEvent evt = new SpecEvent(spec); for (int i = 0; i < l.size(); i++) { spec.notifyResolved(l.elementAt(i), evt); } } void notifyError(EventRequestSpec spec, Exception exc) { Vector<SpecListener> l = specListeners(); SpecErrorEvent evt = new SpecErrorEvent(spec, exc); for (int i = 0; i < l.size(); i++) { spec.notifyError(l.elementAt(i), evt); } } }