Mercurial > hg > graal-compiler
annotate agent/src/share/classes/sun/jvm/hotspot/jdi/JNITypeParser.java @ 1552:c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
Summary: Change all the Sun copyrights to Oracle copyright
Reviewed-by: ohair
| author | trims |
|---|---|
| date | Thu, 27 May 2010 19:08:38 -0700 |
| parents | a61af66fc99e |
| children |
| rev | line source |
|---|---|
| 0 | 1 /* |
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6941466: Oracle rebranding changes for Hotspot repositories
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2 * Copyright (c) 2002, 2003, Oracle and/or its affiliates. All rights reserved. |
| 0 | 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. | |
| 8 * | |
| 9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
| 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 12 * version 2 for more details (a copy is included in the LICENSE file that | |
| 13 * accompanied this code). | |
| 14 * | |
| 15 * You should have received a copy of the GNU General Public License version | |
| 16 * 2 along with this work; if not, write to the Free Software Foundation, | |
| 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 18 * | |
|
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6941466: Oracle rebranding changes for Hotspot repositories
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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6941466: Oracle rebranding changes for Hotspot repositories
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20 * or visit www.oracle.com if you need additional information or have any |
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6941466: Oracle rebranding changes for Hotspot repositories
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21 * questions. |
| 0 | 22 * |
| 23 */ | |
| 24 | |
| 25 package sun.jvm.hotspot.jdi; | |
| 26 | |
| 27 import java.util.List; | |
| 28 import java.util.ArrayList; | |
| 29 | |
| 30 public class JNITypeParser { | |
| 31 | |
| 32 static final char SIGNATURE_ENDCLASS = ';'; | |
| 33 static final char SIGNATURE_FUNC = '('; | |
| 34 static final char SIGNATURE_ENDFUNC = ')'; | |
| 35 | |
| 36 private String signature; | |
| 37 private List typeNameList; | |
| 38 private List signatureList; | |
| 39 private int currentIndex; | |
| 40 | |
| 41 JNITypeParser(String signature) { | |
| 42 this.signature = signature; | |
| 43 } | |
| 44 | |
| 45 static String typeNameToSignature(String signature) { | |
| 46 StringBuffer buffer = new StringBuffer(); | |
| 47 int firstIndex = signature.indexOf('['); | |
| 48 int index = firstIndex; | |
| 49 while (index != -1) { | |
| 50 buffer.append('['); | |
| 51 index = signature.indexOf('[', index + 1); | |
| 52 } | |
| 53 | |
| 54 if (firstIndex != -1) { | |
| 55 signature = signature.substring(0, firstIndex); | |
| 56 } | |
| 57 | |
| 58 if (signature.equals("boolean")) { | |
| 59 buffer.append('Z'); | |
| 60 } else if (signature.equals("byte")) { | |
| 61 buffer.append('B'); | |
| 62 } else if (signature.equals("char")) { | |
| 63 buffer.append('C'); | |
| 64 } else if (signature.equals("short")) { | |
| 65 buffer.append('S'); | |
| 66 } else if (signature.equals("int")) { | |
| 67 buffer.append('I'); | |
| 68 } else if (signature.equals("long")) { | |
| 69 buffer.append('J'); | |
| 70 } else if (signature.equals("float")) { | |
| 71 buffer.append('F'); | |
| 72 } else if (signature.equals("double")) { | |
| 73 buffer.append('D'); | |
| 74 } else { | |
| 75 buffer.append('L'); | |
| 76 buffer.append(signature.replace('.', '/')); | |
| 77 buffer.append(';'); | |
| 78 } | |
| 79 | |
| 80 return buffer.toString(); | |
| 81 } | |
| 82 | |
| 83 String typeName() { | |
| 84 return (String)typeNameList().get(typeNameList().size()-1); | |
| 85 } | |
| 86 | |
| 87 List argumentTypeNames() { | |
| 88 return typeNameList().subList(0, typeNameList().size() - 1); | |
| 89 } | |
| 90 | |
| 91 String signature() { | |
| 92 return (String)signatureList().get(signatureList().size()-1); | |
| 93 } | |
| 94 | |
| 95 List argumentSignatures() { | |
| 96 return signatureList().subList(0, signatureList().size() - 1); | |
| 97 } | |
| 98 | |
| 99 int dimensionCount() { | |
| 100 int count = 0; | |
| 101 String signature = signature(); | |
| 102 while (signature.charAt(count) == '[') { | |
| 103 count++; | |
| 104 } | |
| 105 return count; | |
| 106 } | |
| 107 | |
| 108 String componentSignature(int level) { | |
| 109 return signature().substring(level); | |
| 110 } | |
| 111 | |
| 112 private synchronized List signatureList() { | |
| 113 if (signatureList == null) { | |
| 114 signatureList = new ArrayList(10); | |
| 115 String elem; | |
| 116 | |
| 117 currentIndex = 0; | |
| 118 | |
| 119 while(currentIndex < signature.length()) { | |
| 120 elem = nextSignature(); | |
| 121 signatureList.add(elem); | |
| 122 } | |
| 123 if (signatureList.size() == 0) { | |
| 124 throw new IllegalArgumentException("Invalid JNI signature '" + | |
| 125 signature + "'"); | |
| 126 } | |
| 127 } | |
| 128 return signatureList; | |
| 129 } | |
| 130 | |
| 131 private synchronized List typeNameList() { | |
| 132 if (typeNameList == null) { | |
| 133 typeNameList = new ArrayList(10); | |
| 134 String elem; | |
| 135 | |
| 136 currentIndex = 0; | |
| 137 | |
| 138 while(currentIndex < signature.length()) { | |
| 139 elem = nextTypeName(); | |
| 140 typeNameList.add(elem); | |
| 141 } | |
| 142 if (typeNameList.size() == 0) { | |
| 143 throw new IllegalArgumentException("Invalid JNI signature '" + | |
| 144 signature + "'"); | |
| 145 } | |
| 146 } | |
| 147 return typeNameList; | |
| 148 } | |
| 149 | |
| 150 private String nextSignature() { | |
| 151 char key = signature.charAt(currentIndex++); | |
| 152 | |
| 153 switch(key) { | |
| 154 case '[': | |
| 155 return key + nextSignature(); | |
| 156 | |
| 157 case 'L': | |
| 158 int endClass = signature.indexOf(SIGNATURE_ENDCLASS, | |
| 159 currentIndex); | |
| 160 String retVal = signature.substring(currentIndex - 1, | |
| 161 endClass + 1); | |
| 162 currentIndex = endClass + 1; | |
| 163 return retVal; | |
| 164 | |
| 165 case 'V': | |
| 166 case 'Z': | |
| 167 case 'B': | |
| 168 case 'C': | |
| 169 case 'S': | |
| 170 case 'I': | |
| 171 case 'J': | |
| 172 case 'F': | |
| 173 case 'D': | |
| 174 return String.valueOf(key); | |
| 175 | |
| 176 case SIGNATURE_FUNC: | |
| 177 case SIGNATURE_ENDFUNC: | |
| 178 return nextSignature(); | |
| 179 | |
| 180 default: | |
| 181 throw new IllegalArgumentException( | |
| 182 "Invalid JNI signature character '" + key + "'"); | |
| 183 | |
| 184 } | |
| 185 } | |
| 186 | |
| 187 private String nextTypeName() { | |
| 188 char key = signature.charAt(currentIndex++); | |
| 189 | |
| 190 switch(key) { | |
| 191 case '[': | |
| 192 return nextTypeName() + "[]"; | |
| 193 | |
| 194 case 'B': | |
| 195 return "byte"; | |
| 196 | |
| 197 case 'C': | |
| 198 return "char"; | |
| 199 | |
| 200 case 'L': | |
| 201 int endClass = signature.indexOf(SIGNATURE_ENDCLASS, | |
| 202 currentIndex); | |
| 203 String retVal = signature.substring(currentIndex, | |
| 204 endClass); | |
| 205 retVal = retVal.replace('/','.'); | |
| 206 currentIndex = endClass + 1; | |
| 207 return retVal; | |
| 208 | |
| 209 case 'F': | |
| 210 return "float"; | |
| 211 | |
| 212 case 'D': | |
| 213 return "double"; | |
| 214 | |
| 215 case 'I': | |
| 216 return "int"; | |
| 217 | |
| 218 case 'J': | |
| 219 return "long"; | |
| 220 | |
| 221 case 'S': | |
| 222 return "short"; | |
| 223 | |
| 224 case 'V': | |
| 225 return "void"; | |
| 226 | |
| 227 case 'Z': | |
| 228 return "boolean"; | |
| 229 | |
| 230 case SIGNATURE_ENDFUNC: | |
| 231 case SIGNATURE_FUNC: | |
| 232 return nextTypeName(); | |
| 233 | |
| 234 default: | |
| 235 throw new IllegalArgumentException( | |
| 236 "Invalid JNI signature character '" + key + "'"); | |
| 237 | |
| 238 } | |
| 239 } | |
| 240 } |