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.heap;
042:
043: /**
044: *
045: * @author Tomas Hurka
046: */
047: class LoadClass extends HprofObject {
048: //~ Instance fields ----------------------------------------------------------------------------------------------------------
049:
050: private final LoadClassSegment loadClassSegment;
051:
052: //~ Constructors -------------------------------------------------------------------------------------------------------------
053:
054: LoadClass(LoadClassSegment segment, long offset) {
055: super (offset);
056: loadClassSegment = segment;
057: assert getHprofBuffer().get(offset) == HprofHeap.LOAD_CLASS;
058: }
059:
060: //~ Methods ------------------------------------------------------------------------------------------------------------------
061:
062: long getClassObjectID() {
063: return getHprofBuffer().getID(
064: fileOffset + loadClassSegment.classIDOffset);
065: }
066:
067: String getName() {
068: return convertToName(getVMName());
069: }
070:
071: long getNameID() {
072: return getHprofBuffer().getID(
073: fileOffset + loadClassSegment.nameStringIDOffset);
074: }
075:
076: String getVMName() {
077: StringSegment stringSegment = loadClassSegment.hprofHeap
078: .getStringSegment();
079:
080: return stringSegment.getStringByID(getNameID());
081: }
082:
083: private HprofByteBuffer getHprofBuffer() {
084: return loadClassSegment.hprofHeap.dumpBuffer;
085: }
086:
087: private static String convertToName(String vmName) {
088: String name = vmName.replace('/', '.'); // NOI18N
089: int i;
090:
091: for (i = 0; i < name.length(); i++) {
092: if (name.charAt(i) != '[') { // NOI18N // arrays
093:
094: break;
095: }
096: }
097:
098: if (i != 0) {
099: name = name.substring(i);
100:
101: char firstChar = name.charAt(0);
102:
103: if (firstChar == 'L') { // NOI18N // object array
104: name = name.substring(1, name.length() - 1);
105: } else {
106: switch (firstChar) {
107: case 'C':
108: name = "char";
109:
110: break; // NOI18N
111: case 'B':
112: name = "byte";
113:
114: break; // NOI18N
115: case 'I':
116: name = "int";
117:
118: break; // NOI18N
119: case 'Z':
120: name = "boolean";
121:
122: break; // NOI18N
123: case 'F':
124: name = "float";
125:
126: break; // NOI18N
127: case 'D':
128: name = "double";
129:
130: break; // NOI18N
131: case 'S':
132: name = "short";
133:
134: break; // NOI18N
135: case 'J':
136: name = "long";
137:
138: break; // NOI18N
139: }
140: }
141:
142: for (; i > 0; i--) {
143: name = name.concat("[]"); // NOI18N
144: }
145: }
146:
147: return name;
148: }
149: }
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