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| 1 | +/* | |
| 2 | + * Copyright (c) 1999, 2008, Oracle and/or its affiliates. All rights reserved. | |
| 3 | + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
| 4 | + * | |
| 5 | + * This code is free software; you can redistribute it and/or modify it | |
| 6 | + * under the terms of the GNU General Public License version 2 only, as | |
| 7 | + * published by the Free Software Foundation. Oracle designates this | |
| 8 | + * particular file as subject to the "Classpath" exception as provided | |
| 9 | + * by Oracle in the LICENSE file that accompanied this code. | |
| 10 | + * | |
| 11 | + * This code is distributed in the hope that it will be useful, but WITHOUT | |
| 12 | + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 13 | + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 14 | + * version 2 for more details (a copy is included in the LICENSE file that | |
| 15 | + * accompanied this code). | |
| 16 | + * | |
| 17 | + * You should have received a copy of the GNU General Public License version | |
| 18 | + * 2 along with this work; if not, write to the Free Software Foundation, | |
| 19 | + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 20 | + * | |
| 21 | + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
| 22 | + * or visit www.oracle.com if you need additional information or have any | |
| 23 | + * questions. | |
| 24 | + */ | |
| 25 | + | |
| 26 | +package com.sun.tools.example.debug.bdi; | |
| 27 | + | |
| 28 | +import com.sun.jdi.*; | |
| 29 | +import com.sun.jdi.request.*; | |
| 30 | + | |
| 31 | +import java.util.*; | |
| 32 | + | |
| 33 | +class EventRequestSpecList { | |
| 34 | + | |
| 35 | + // all specs | |
| 36 | + private List<EventRequestSpec> eventRequestSpecs = Collections.synchronizedList( | |
| 37 | + new ArrayList<EventRequestSpec>()); | |
| 38 | + | |
| 39 | + final ExecutionManager runtime; | |
| 40 | + | |
| 41 | + EventRequestSpecList(ExecutionManager runtime) { | |
| 42 | + this.runtime = runtime; | |
| 43 | + } | |
| 44 | + | |
| 45 | + /** | |
| 46 | + * Resolve all deferred eventRequests waiting for 'refType'. | |
| 47 | + */ | |
| 48 | + void resolve(ReferenceType refType) { | |
| 49 | + synchronized(eventRequestSpecs) { | |
| 50 | + for (EventRequestSpec spec : eventRequestSpecs) { | |
| 51 | + spec.attemptResolve(refType); | |
| 52 | + } | |
| 53 | + } | |
| 54 | + } | |
| 55 | + | |
| 56 | + void install(EventRequestSpec ers, VirtualMachine vm) { | |
| 57 | + synchronized (eventRequestSpecs) { | |
| 58 | + eventRequestSpecs.add(ers); | |
| 59 | + } | |
| 60 | + if (vm != null) { | |
| 61 | + ers.attemptImmediateResolve(vm); | |
| 62 | + } | |
| 63 | + } | |
| 64 | + | |
| 65 | + BreakpointSpec | |
| 66 | + createClassLineBreakpoint(String classPattern, int line) { | |
| 67 | + ReferenceTypeSpec refSpec = | |
| 68 | + new PatternReferenceTypeSpec(classPattern); | |
| 69 | + return new LineBreakpointSpec(this, refSpec, line); | |
| 70 | + } | |
| 71 | + | |
| 72 | + BreakpointSpec | |
| 73 | + createSourceLineBreakpoint(String sourceName, int line) { | |
| 74 | + ReferenceTypeSpec refSpec = | |
| 75 | + new SourceNameReferenceTypeSpec(sourceName, line); | |
| 76 | + return new LineBreakpointSpec(this, refSpec, line); | |
| 77 | + } | |
| 78 | + | |
| 79 | + BreakpointSpec | |
| 80 | + createMethodBreakpoint(String classPattern, | |
| 81 | + String methodId, List<String> methodArgs) { | |
| 82 | + ReferenceTypeSpec refSpec = | |
| 83 | + new PatternReferenceTypeSpec(classPattern); | |
| 84 | + return new MethodBreakpointSpec(this, refSpec, | |
| 85 | + methodId, methodArgs); | |
| 86 | + } | |
| 87 | + | |
| 88 | + ExceptionSpec | |
| 89 | + createExceptionIntercept(String classPattern, | |
| 90 | + boolean notifyCaught, | |
| 91 | + boolean notifyUncaught) { | |
| 92 | + ReferenceTypeSpec refSpec = | |
| 93 | + new PatternReferenceTypeSpec(classPattern); | |
| 94 | + return new ExceptionSpec(this, refSpec, | |
| 95 | + notifyCaught, notifyUncaught); | |
| 96 | + } | |
| 97 | + | |
| 98 | + AccessWatchpointSpec | |
| 99 | + createAccessWatchpoint(String classPattern, String fieldId) { | |
| 100 | + ReferenceTypeSpec refSpec = | |
| 101 | + new PatternReferenceTypeSpec(classPattern); | |
| 102 | + return new AccessWatchpointSpec(this, refSpec, fieldId); | |
| 103 | + } | |
| 104 | + | |
| 105 | + ModificationWatchpointSpec | |
| 106 | + createModificationWatchpoint(String classPattern, String fieldId) { | |
| 107 | + ReferenceTypeSpec refSpec = | |
| 108 | + new PatternReferenceTypeSpec(classPattern); | |
| 109 | + return new ModificationWatchpointSpec(this, refSpec, fieldId); | |
| 110 | + } | |
| 111 | + | |
| 112 | + void delete(EventRequestSpec ers) { | |
| 113 | + EventRequest request = ers.getEventRequest(); | |
| 114 | + synchronized (eventRequestSpecs) { | |
| 115 | + eventRequestSpecs.remove(ers); | |
| 116 | + } | |
| 117 | + if (request != null) { | |
| 118 | + request.virtualMachine().eventRequestManager() | |
| 119 | + .deleteEventRequest(request); | |
| 120 | + } | |
| 121 | + notifyDeleted(ers); | |
| 122 | + //### notify delete - here? | |
| 123 | + } | |
| 124 | + | |
| 125 | + List<EventRequestSpec> eventRequestSpecs() { | |
| 126 | + // We need to make a copy to avoid synchronization problems | |
| 127 | + synchronized (eventRequestSpecs) { | |
| 128 | + return new ArrayList<EventRequestSpec>(eventRequestSpecs); | |
| 129 | + } | |
| 130 | + } | |
| 131 | + | |
| 132 | + // -------- notify routines -------------------- | |
| 133 | + | |
| 134 | + @SuppressWarnings("unchecked") | |
| 135 | + private Vector<SpecListener> specListeners() { | |
| 136 | + return (Vector<SpecListener>)runtime.specListeners.clone(); | |
| 137 | + } | |
| 138 | + | |
| 139 | + void notifySet(EventRequestSpec spec) { | |
| 140 | + Vector<SpecListener> l = specListeners(); | |
| 141 | + SpecEvent evt = new SpecEvent(spec); | |
| 142 | + for (int i = 0; i < l.size(); i++) { | |
| 143 | + spec.notifySet(l.elementAt(i), evt); | |
| 144 | + } | |
| 145 | + } | |
| 146 | + | |
| 147 | + void notifyDeferred(EventRequestSpec spec) { | |
| 148 | + Vector<SpecListener> l = specListeners(); | |
| 149 | + SpecEvent evt = new SpecEvent(spec); | |
| 150 | + for (int i = 0; i < l.size(); i++) { | |
| 151 | + spec.notifyDeferred(l.elementAt(i), evt); | |
| 152 | + } | |
| 153 | + } | |
| 154 | + | |
| 155 | + void notifyDeleted(EventRequestSpec spec) { | |
| 156 | + Vector<SpecListener> l = specListeners(); | |
| 157 | + SpecEvent evt = new SpecEvent(spec); | |
| 158 | + for (int i = 0; i < l.size(); i++) { | |
| 159 | + spec.notifyDeleted(l.elementAt(i), evt); | |
| 160 | + } | |
| 161 | + } | |
| 162 | + | |
| 163 | + void notifyResolved(EventRequestSpec spec) { | |
| 164 | + Vector<SpecListener> l = specListeners(); | |
| 165 | + SpecEvent evt = new SpecEvent(spec); | |
| 166 | + for (int i = 0; i < l.size(); i++) { | |
| 167 | + spec.notifyResolved(l.elementAt(i), evt); | |
| 168 | + } | |
| 169 | + } | |
| 170 | + | |
| 171 | + void notifyError(EventRequestSpec spec, Exception exc) { | |
| 172 | + Vector<SpecListener> l = specListeners(); | |
| 173 | + SpecErrorEvent evt = new SpecErrorEvent(spec, exc); | |
| 174 | + for (int i = 0; i < l.size(); i++) { | |
| 175 | + spec.notifyError(l.elementAt(i), evt); | |
| 176 | + } | |
| 177 | + } | |
| 178 | +} | |