Showing the changes to java/pkg/com/sun/tools/example/debug/tty/EventRequestSpecList.java (1 of 18352 files). Show all
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| 1 | +/* | |
| 2 | + * Copyright (c) 1998, 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.tty; | |
| 27 | + | |
| 28 | +import com.sun.jdi.request.EventRequest; | |
| 29 | +import com.sun.jdi.event.ClassPrepareEvent; | |
| 30 | + | |
| 31 | +import java.util.ArrayList; | |
| 32 | +import java.util.Collections; | |
| 33 | +import java.util.List; | |
| 34 | + | |
| 35 | +class EventRequestSpecList { | |
| 36 | + | |
| 37 | + private static final int statusResolved = 1; | |
| 38 | + private static final int statusUnresolved = 2; | |
| 39 | + private static final int statusError = 3; | |
| 40 | + | |
| 41 | + // all specs | |
| 42 | + private List<EventRequestSpec> eventRequestSpecs = Collections.synchronizedList( | |
| 43 | + new ArrayList<EventRequestSpec>()); | |
| 44 | + | |
| 45 | + EventRequestSpecList() { | |
| 46 | + } | |
| 47 | + | |
| 48 | + /** | |
| 49 | + * Resolve all deferred eventRequests waiting for 'refType'. | |
| 50 | + * @return true if it completes successfully, false on error. | |
| 51 | + */ | |
| 52 | + boolean resolve(ClassPrepareEvent event) { | |
| 53 | + boolean failure = false; | |
| 54 | + synchronized(eventRequestSpecs) { | |
| 55 | + for (EventRequestSpec spec : eventRequestSpecs) { | |
| 56 | + if (!spec.isResolved()) { | |
| 57 | + try { | |
| 58 | + EventRequest eventRequest = spec.resolve(event); | |
| 59 | + if (eventRequest != null) { | |
| 60 | + MessageOutput.println("Set deferred", spec.toString()); | |
| 61 | + } | |
| 62 | + } catch (Exception e) { | |
| 63 | + MessageOutput.println("Unable to set deferred", | |
| 64 | + new Object [] {spec.toString(), | |
| 65 | + spec.errorMessageFor(e)}); | |
| 66 | + failure = true; | |
| 67 | + } | |
| 68 | + } | |
| 69 | + } | |
| 70 | + } | |
| 71 | + return !failure; | |
| 72 | + } | |
| 73 | + | |
| 74 | + void resolveAll() { | |
| 75 | + for (EventRequestSpec spec : eventRequestSpecs) { | |
| 76 | + try { | |
| 77 | + EventRequest eventRequest = spec.resolveEagerly(); | |
| 78 | + if (eventRequest != null) { | |
| 79 | + MessageOutput.println("Set deferred", spec.toString()); | |
| 80 | + } | |
| 81 | + } catch (Exception e) { | |
| 82 | + } | |
| 83 | + } | |
| 84 | + } | |
| 85 | + | |
| 86 | + boolean addEagerlyResolve(EventRequestSpec spec) { | |
| 87 | + try { | |
| 88 | + eventRequestSpecs.add(spec); | |
| 89 | + EventRequest eventRequest = spec.resolveEagerly(); | |
| 90 | + if (eventRequest != null) { | |
| 91 | + MessageOutput.println("Set", spec.toString()); | |
| 92 | + } | |
| 93 | + return true; | |
| 94 | + } catch (Exception exc) { | |
| 95 | + MessageOutput.println("Unable to set", | |
| 96 | + new Object [] {spec.toString(), | |
| 97 | + spec.errorMessageFor(exc)}); | |
| 98 | + return false; | |
| 99 | + } | |
| 100 | + } | |
| 101 | + | |
| 102 | + BreakpointSpec createBreakpoint(String classPattern, int line) | |
| 103 | + throws ClassNotFoundException { | |
| 104 | + ReferenceTypeSpec refSpec = | |
| 105 | + new PatternReferenceTypeSpec(classPattern); | |
| 106 | + return new BreakpointSpec(refSpec, line); | |
| 107 | + } | |
| 108 | + | |
| 109 | + BreakpointSpec createBreakpoint(String classPattern, | |
| 110 | + String methodId, | |
| 111 | + List<String> methodArgs) | |
| 112 | + throws MalformedMemberNameException, | |
| 113 | + ClassNotFoundException { | |
| 114 | + ReferenceTypeSpec refSpec = | |
| 115 | + new PatternReferenceTypeSpec(classPattern); | |
| 116 | + return new BreakpointSpec(refSpec, methodId, methodArgs); | |
| 117 | + } | |
| 118 | + | |
| 119 | + EventRequestSpec createExceptionCatch(String classPattern, | |
| 120 | + boolean notifyCaught, | |
| 121 | + boolean notifyUncaught) | |
| 122 | + throws ClassNotFoundException { | |
| 123 | + ReferenceTypeSpec refSpec = | |
| 124 | + new PatternReferenceTypeSpec(classPattern); | |
| 125 | + return new ExceptionSpec(refSpec, notifyCaught, notifyUncaught); | |
| 126 | + } | |
| 127 | + | |
| 128 | + WatchpointSpec createAccessWatchpoint(String classPattern, | |
| 129 | + String fieldId) | |
| 130 | + throws MalformedMemberNameException, | |
| 131 | + ClassNotFoundException { | |
| 132 | + ReferenceTypeSpec refSpec = | |
| 133 | + new PatternReferenceTypeSpec(classPattern); | |
| 134 | + return new AccessWatchpointSpec(refSpec, fieldId); | |
| 135 | + } | |
| 136 | + | |
| 137 | + WatchpointSpec createModificationWatchpoint(String classPattern, | |
| 138 | + String fieldId) | |
| 139 | + throws MalformedMemberNameException, | |
| 140 | + ClassNotFoundException { | |
| 141 | + ReferenceTypeSpec refSpec = | |
| 142 | + new PatternReferenceTypeSpec(classPattern); | |
| 143 | + return new ModificationWatchpointSpec(refSpec, fieldId); | |
| 144 | + } | |
| 145 | + | |
| 146 | + boolean delete(EventRequestSpec proto) { | |
| 147 | + synchronized (eventRequestSpecs) { | |
| 148 | + int inx = eventRequestSpecs.indexOf(proto); | |
| 149 | + if (inx != -1) { | |
| 150 | + EventRequestSpec spec = eventRequestSpecs.get(inx); | |
| 151 | + spec.remove(); | |
| 152 | + eventRequestSpecs.remove(inx); | |
| 153 | + return true; | |
| 154 | + } else { | |
| 155 | + return false; | |
| 156 | + } | |
| 157 | + } | |
| 158 | + } | |
| 159 | + | |
| 160 | + List<EventRequestSpec> eventRequestSpecs() { | |
| 161 | + // We need to make a copy to avoid synchronization problems | |
| 162 | + synchronized (eventRequestSpecs) { | |
| 163 | + return new ArrayList<EventRequestSpec>(eventRequestSpecs); | |
| 164 | + } | |
| 165 | + } | |
| 166 | +} | |