001: /*
002: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
003: *
004: * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
005: *
006: * The contents of this file are subject to the terms of either the GNU
007: * General Public License Version 2 only ("GPL") or the Common
008: * Development and Distribution License("CDDL") (collectively, the
009: * "License"). You may not use this file except in compliance with the
010: * License. You can obtain a copy of the License at
011: * http://www.netbeans.org/cddl-gplv2.html
012: * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
013: * specific language governing permissions and limitations under the
014: * License. When distributing the software, include this License Header
015: * Notice in each file and include the License file at
016: * nbbuild/licenses/CDDL-GPL-2-CP. Sun designates this
017: * particular file as subject to the "Classpath" exception as provided
018: * by Sun in the GPL Version 2 section of the License file that
019: * accompanied this code. If applicable, add the following below the
020: * License Header, with the fields enclosed by brackets [] replaced by
021: * your own identifying information:
022: * "Portions Copyrighted [year] [name of copyright owner]"
023: *
024: * Contributor(s):
025: * The Original Software is NetBeans. The Initial Developer of the Original
026: * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
027: * Microsystems, Inc. All Rights Reserved.
028: *
029: * If you wish your version of this file to be governed by only the CDDL
030: * or only the GPL Version 2, indicate your decision by adding
031: * "[Contributor] elects to include this software in this distribution
032: * under the [CDDL or GPL Version 2] license." If you do not indicate a
033: * single choice of license, a recipient has the option to distribute
034: * your version of this file under either the CDDL, the GPL Version 2 or
035: * to extend the choice of license to its licensees as provided above.
036: * However, if you add GPL Version 2 code and therefore, elected the GPL
037: * Version 2 license, then the option applies only if the new code is
038: * made subject to such option by the copyright holder.
039: */
040:
041: package org.netbeans.lib.profiler.wireprotocol;
042:
043: import java.io.IOException;
044: import java.io.ObjectInputStream;
045: import java.io.ObjectOutputStream;
046:
047: /**
048: * Command that is issued by back end when the option to instrument methods invoked via reflection is on,
049: * and a given method is just about to be executed in this way.
050: *
051: * It is only used for CPU profiling, when Eager or Lazy schemes are used (RecursiveMethodInstrumentor1 or
052: * RecursiveMethodInstrumentor2). In total scheme, everything is handle by ClassLoadedCommand.
053: *
054: * @author Misha Dmitriev
055: * @author Ian Formanek
056: */
057: public class MethodLoadedCommand extends Command {
058: //~ Instance fields ----------------------------------------------------------------------------------------------------------
059:
060: private String className;
061: private String methodName;
062: private String methodSignature;
063: private int classLoaderId;
064:
065: //~ Constructors -------------------------------------------------------------------------------------------------------------
066:
067: /** Creates new MethodLoadedCommand.
068: *
069: * @param className name fo the class loaded
070: * @param classLoaderId id of ClassLoader that loaded the class
071: * @param methodName Name of method that is going to be invoked
072: * @param methodSignature Signature of method that is going to be invoked
073: */
074: public MethodLoadedCommand(String className, int classLoaderId,
075: String methodName, String methodSignature) {
076: super (METHOD_LOADED);
077: this .className = className;
078:
079: // At the client side we treat classes loaded by bootstrap and by system classloaders in the same way
080: if (classLoaderId == -1) {
081: classLoaderId = 0;
082: }
083:
084: this .classLoaderId = classLoaderId;
085: this .methodName = methodName;
086: this .methodSignature = methodSignature;
087: }
088:
089: // Custom serialization support
090: MethodLoadedCommand() {
091: super (METHOD_LOADED);
092: }
093:
094: //~ Methods ------------------------------------------------------------------------------------------------------------------
095:
096: /**
097: * @return id of ClassLoader that loaded the class
098: */
099: public int getClassLoaderId() {
100: return classLoaderId;
101: }
102:
103: /**
104: * @return name fo the class loaded
105: */
106: public String getClassName() {
107: return className;
108: }
109:
110: /**
111: * @return Name of method that is going to be invoked
112: */
113: public String getMethodName() {
114: return methodName;
115: }
116:
117: /**
118: * @return Signature of method that is going to be invoked
119: */
120: public String getMethodSignature() {
121: return methodSignature;
122: }
123:
124: /**
125: * @return Debug println of values
126: */
127: public String toString() {
128: return super .toString() + ", className: " + className // NOI18N
129: + ", classLoaderId: " + classLoaderId // NOI18N
130: + ", methodName: " + methodName // NOI18N
131: + ", methodSignature: " + methodSignature; // NOI18N
132: }
133:
134: void readObject(ObjectInputStream in) throws IOException {
135: className = in.readUTF();
136: classLoaderId = in.readInt();
137: methodName = in.readUTF();
138: methodSignature = in.readUTF();
139: }
140:
141: void writeObject(ObjectOutputStream out) throws IOException {
142: out.writeUTF(className);
143: out.writeInt(classLoaderId);
144: out.writeUTF(methodName);
145: out.writeUTF(methodSignature);
146: }
147: }
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