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.utils;
042:
043: /**
044: * Utilities for dealing with VM representation of stuff.
045: *
046: * @author Ian Formanek
047: */
048: public class VMUtils {
049: //~ Static fields/initializers -----------------------------------------------------------------------------------------------
050:
051: public static final String BOOLEAN_CODE = "Z"; // NOI18N
052: public static final String CHAR_CODE = "C"; // NOI18N
053: public static final String BYTE_CODE = "B"; // NOI18N
054: public static final String SHORT_CODE = "S"; // NOI18N
055: public static final String INT_CODE = "I"; // NOI18N
056: public static final String LONG_CODE = "J"; // NOI18N
057: public static final String FLOAT_CODE = "F"; // NOI18N
058: public static final String DOUBLE_CODE = "D"; // NOI18N
059: public static final String VOID_CODE = "V"; // NOI18N
060:
061: //~ Methods ------------------------------------------------------------------------------------------------------------------
062:
063: public static String typeToVMSignature(final String type) {
064: // System.err.println("sig for: "+type);
065: String ret = type.replaceAll("\\.", "/"); // NOI18N
066:
067: // 1. replace primitive types or surround class name
068: if (ret.startsWith("boolean")) {
069: ret = ret.replaceAll("boolean", BOOLEAN_CODE); // NOI18N
070: } else if (ret.startsWith("char")) {
071: ret = ret.replaceAll("char", CHAR_CODE); // NOI18N
072: } else if (ret.startsWith("byte")) {
073: ret = ret.replaceAll("byte", BYTE_CODE); // NOI18N
074: } else if (ret.startsWith("short")) {
075: ret = ret.replaceAll("short", SHORT_CODE); // NOI18N
076: } else if (ret.startsWith("int")) {
077: ret = ret.replaceAll("int", INT_CODE); // NOI18N
078: } else if (ret.startsWith("long")) {
079: ret = ret.replaceAll("long", LONG_CODE); // NOI18N
080: } else if (ret.startsWith("float")) {
081: ret = ret.replaceAll("float", FLOAT_CODE); // NOI18N
082: } else if (ret.startsWith("double")) {
083: ret = ret.replaceAll("double", DOUBLE_CODE); // NOI18N
084: } else if (ret.startsWith("void")) {
085: ret = ret.replaceAll("void", VOID_CODE); // NOI18N
086: } else {
087: // if the remainder is a class, surround it with "L...;"
088: final int arIdx = ret.indexOf('['); // NOI18N
089:
090: if (arIdx == -1) {
091: ret = "L" + ret + ";"; // NOI18N
092: } else {
093: ret = "L" + ret.substring(0, arIdx) + ";"
094: + ret.substring(arIdx); // NOI18N
095: }
096: }
097:
098: // 2. put all array marks to the beginning in the VM-signature style
099: while (ret.endsWith("[]")) { // NOI18N
100: ret = "[" + ret.substring(0, ret.length() - 2); // NOI18N
101: }
102:
103: // System.err.println("is: "+ret);
104: return ret;
105: }
106: }
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