author | amlu |
Tue, 10 Feb 2015 12:28:02 -0500 | |
changeset 28856 | 1c525c8d1cf7 |
parent 25859 | 3317bb8137f4 |
permissions | -rw-r--r-- |
2 | 1 |
/* |
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* Copyright (c) 1994, 2015, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. Oracle designates this |
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* particular file as subject to the "Classpath" exception as provided |
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* by Oracle in the LICENSE file that accompanied this code. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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package sun.tools.java; |
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import java.io.IOException; |
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import java.io.DataInputStream; |
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import java.io.OutputStream; |
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import java.io.DataOutputStream; |
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import java.io.ByteArrayInputStream; |
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import java.util.Hashtable; |
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import java.util.Vector; |
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import java.util.Enumeration; |
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||
37 |
/** |
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* WARNING: The contents of this source file are not part of any |
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* supported API. Code that depends on them does so at its own risk: |
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* they are subject to change or removal without notice. |
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*/ |
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diff
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@SuppressWarnings("deprecation") |
2 | 43 |
public final |
44 |
class BinaryClass extends ClassDefinition implements Constants { |
|
45 |
BinaryConstantPool cpool; |
|
46 |
BinaryAttribute atts; |
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Vector<ClassDeclaration> dependencies; |
2 | 48 |
private boolean haveLoadedNested = false; |
49 |
||
50 |
/** |
|
51 |
* Constructor |
|
52 |
*/ |
|
53 |
public BinaryClass(Object source, ClassDeclaration declaration, int modifiers, |
|
54 |
ClassDeclaration superClass, ClassDeclaration interfaces[], |
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Vector<ClassDeclaration> dependencies) { |
2 | 56 |
super(source, 0, declaration, modifiers, null, null); |
57 |
this.dependencies = dependencies; |
|
58 |
this.superClass = superClass; |
|
59 |
this.interfaces = interfaces; |
|
60 |
} |
|
61 |
||
62 |
/** |
|
63 |
* Flags used by basicCheck() to avoid duplicate calls. |
|
64 |
* (Part of fix for 4105911) |
|
65 |
*/ |
|
66 |
private boolean basicCheckDone = false; |
|
67 |
private boolean basicChecking = false; |
|
68 |
||
69 |
/** |
|
70 |
* Ready a BinaryClass for further checking. Note that, until recently, |
|
71 |
* BinaryClass relied on the default basicCheck() provided by |
|
72 |
* ClassDefinition. The definition here has been added to ensure that |
|
73 |
* the information generated by collectInheritedMethods is available |
|
74 |
* for BinaryClasses. |
|
75 |
*/ |
|
76 |
protected void basicCheck(Environment env) throws ClassNotFound { |
|
77 |
if (tracing) env.dtEnter("BinaryClass.basicCheck: " + getName()); |
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78 |
||
79 |
// We need to guard against duplicate calls to basicCheck(). They |
|
80 |
// can lead to calling collectInheritedMethods() for this class |
|
81 |
// from within a previous call to collectInheritedMethods() for |
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82 |
// this class. That is not allowed. |
|
83 |
// (Part of fix for 4105911) |
|
84 |
if (basicChecking || basicCheckDone) { |
|
85 |
if (tracing) env.dtExit("BinaryClass.basicCheck: OK " + getName()); |
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86 |
return; |
|
87 |
} |
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88 |
||
89 |
if (tracing) env.dtEvent("BinaryClass.basicCheck: CHECKING " + getName()); |
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90 |
basicChecking = true; |
|
91 |
||
92 |
super.basicCheck(env); |
|
93 |
||
94 |
// Collect inheritance information. |
|
95 |
if (doInheritanceChecks) { |
|
96 |
collectInheritedMethods(env); |
|
97 |
} |
|
98 |
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99 |
basicCheckDone = true; |
|
100 |
basicChecking = false; |
|
101 |
if (tracing) env.dtExit("BinaryClass.basicCheck: " + getName()); |
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102 |
} |
|
103 |
||
104 |
/** |
|
105 |
* Load a binary class |
|
106 |
*/ |
|
107 |
public static BinaryClass load(Environment env, DataInputStream in) throws IOException { |
|
108 |
return load(env, in, ~(ATT_CODE|ATT_ALLCLASSES)); |
|
109 |
} |
|
110 |
||
111 |
public static BinaryClass load(Environment env, |
|
112 |
DataInputStream in, int mask) throws IOException { |
|
113 |
// Read the header |
|
114 |
int magic = in.readInt(); // JVM 4.1 ClassFile.magic |
|
115 |
if (magic != JAVA_MAGIC) { |
|
116 |
throw new ClassFormatError("wrong magic: " + magic + ", expected " + JAVA_MAGIC); |
|
117 |
} |
|
118 |
int minor_version = in.readUnsignedShort(); // JVM 4.1 ClassFile.minor_version |
|
119 |
int version = in.readUnsignedShort(); // JVM 4.1 ClassFile.major_version |
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120 |
if (version < JAVA_MIN_SUPPORTED_VERSION) { |
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121 |
throw new ClassFormatError( |
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122 |
sun.tools.javac.Main.getText( |
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123 |
"javac.err.version.too.old", |
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124 |
String.valueOf(version))); |
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125 |
} else if ((version > JAVA_MAX_SUPPORTED_VERSION) |
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126 |
|| (version == JAVA_MAX_SUPPORTED_VERSION |
|
127 |
&& minor_version > JAVA_MAX_SUPPORTED_MINOR_VERSION)) { |
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128 |
throw new ClassFormatError( |
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129 |
sun.tools.javac.Main.getText( |
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130 |
"javac.err.version.too.recent", |
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131 |
version+"."+minor_version)); |
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132 |
} |
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133 |
||
134 |
// Read the constant pool |
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135 |
BinaryConstantPool cpool = new BinaryConstantPool(in); |
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136 |
||
137 |
// The dependencies of this class |
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Vector<ClassDeclaration> dependencies = cpool.getDependencies(env); |
2 | 139 |
|
140 |
// Read modifiers |
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141 |
int classMod = in.readUnsignedShort() & ACCM_CLASS; // JVM 4.1 ClassFile.access_flags |
|
142 |
||
143 |
// Read the class name - from JVM 4.1 ClassFile.this_class |
|
144 |
ClassDeclaration classDecl = cpool.getDeclaration(env, in.readUnsignedShort()); |
|
145 |
||
146 |
// Read the super class name (may be null) - from JVM 4.1 ClassFile.super_class |
|
147 |
ClassDeclaration superClassDecl = cpool.getDeclaration(env, in.readUnsignedShort()); |
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148 |
||
149 |
// Read the interface names - from JVM 4.1 ClassFile.interfaces_count |
|
150 |
ClassDeclaration interfaces[] = new ClassDeclaration[in.readUnsignedShort()]; |
|
151 |
for (int i = 0 ; i < interfaces.length ; i++) { |
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152 |
// JVM 4.1 ClassFile.interfaces[] |
|
153 |
interfaces[i] = cpool.getDeclaration(env, in.readUnsignedShort()); |
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154 |
} |
|
155 |
||
156 |
// Allocate the class |
|
157 |
BinaryClass c = new BinaryClass(null, classDecl, classMod, superClassDecl, |
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158 |
interfaces, dependencies); |
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159 |
c.cpool = cpool; |
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160 |
||
161 |
// Add any additional dependencies |
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162 |
c.addDependency(superClassDecl); |
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163 |
||
164 |
// Read the fields |
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165 |
int nfields = in.readUnsignedShort(); // JVM 4.1 ClassFile.fields_count |
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166 |
for (int i = 0 ; i < nfields ; i++) { |
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167 |
// JVM 4.5 field_info.access_flags |
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168 |
int fieldMod = in.readUnsignedShort() & ACCM_FIELD; |
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169 |
// JVM 4.5 field_info.name_index |
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170 |
Identifier fieldName = cpool.getIdentifier(in.readUnsignedShort()); |
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171 |
// JVM 4.5 field_info.descriptor_index |
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172 |
Type fieldType = cpool.getType(in.readUnsignedShort()); |
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173 |
BinaryAttribute atts = BinaryAttribute.load(in, cpool, mask); |
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174 |
c.addMember(new BinaryMember(c, fieldMod, fieldType, fieldName, atts)); |
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175 |
} |
|
176 |
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177 |
// Read the methods |
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178 |
int nmethods = in.readUnsignedShort(); // JVM 4.1 ClassFile.methods_count |
|
179 |
for (int i = 0 ; i < nmethods ; i++) { |
|
180 |
// JVM 4.6 method_info.access_flags |
|
181 |
int methMod = in.readUnsignedShort() & ACCM_METHOD; |
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182 |
// JVM 4.6 method_info.name_index |
|
183 |
Identifier methName = cpool.getIdentifier(in.readUnsignedShort()); |
|
184 |
// JVM 4.6 method_info.descriptor_index |
|
185 |
Type methType = cpool.getType(in.readUnsignedShort()); |
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186 |
BinaryAttribute atts = BinaryAttribute.load(in, cpool, mask); |
|
187 |
c.addMember(new BinaryMember(c, methMod, methType, methName, atts)); |
|
188 |
} |
|
189 |
||
190 |
// Read the class attributes |
|
191 |
c.atts = BinaryAttribute.load(in, cpool, mask); |
|
192 |
||
193 |
// See if the SourceFile is known |
|
194 |
byte data[] = c.getAttribute(idSourceFile); |
|
195 |
if (data != null) { |
|
196 |
DataInputStream dataStream = new DataInputStream(new ByteArrayInputStream(data)); |
|
197 |
// JVM 4.7.2 SourceFile_attribute.sourcefile_index |
|
198 |
c.source = cpool.getString(dataStream.readUnsignedShort()); |
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199 |
} |
|
200 |
||
201 |
// See if the Documentation is know |
|
202 |
data = c.getAttribute(idDocumentation); |
|
203 |
if (data != null) { |
|
204 |
c.documentation = new DataInputStream(new ByteArrayInputStream(data)).readUTF(); |
|
205 |
} |
|
206 |
||
207 |
// Was it compiled as deprecated? |
|
208 |
if (c.getAttribute(idDeprecated) != null) { |
|
209 |
c.modifiers |= M_DEPRECATED; |
|
210 |
} |
|
211 |
||
212 |
// Was it synthesized by the compiler? |
|
213 |
if (c.getAttribute(idSynthetic) != null) { |
|
214 |
c.modifiers |= M_SYNTHETIC; |
|
215 |
} |
|
216 |
||
217 |
return c; |
|
218 |
} |
|
219 |
||
220 |
/** |
|
221 |
* Called when an environment ties a binary definition to a declaration. |
|
222 |
* At this point, auxiliary definitions may be loaded. |
|
223 |
*/ |
|
224 |
||
225 |
public void loadNested(Environment env) { |
|
226 |
loadNested(env, 0); |
|
227 |
} |
|
228 |
||
229 |
public void loadNested(Environment env, int flags) { |
|
230 |
// Sanity check. |
|
231 |
if (haveLoadedNested) { |
|
232 |
// Duplicate calls most likely should not occur, but they do |
|
233 |
// in javap. Be tolerant of them for the time being. |
|
234 |
// throw new CompilerError("multiple loadNested"); |
|
235 |
if (tracing) env.dtEvent("loadNested: DUPLICATE CALL SKIPPED"); |
|
236 |
return; |
|
237 |
} |
|
238 |
haveLoadedNested = true; |
|
239 |
// Read class-nesting information. |
|
240 |
try { |
|
241 |
byte data[]; |
|
242 |
data = getAttribute(idInnerClasses); |
|
243 |
if (data != null) { |
|
244 |
initInnerClasses(env, data, flags); |
|
245 |
} |
|
246 |
} catch (IOException ee) { |
|
247 |
// The inner classes attribute is not well-formed. |
|
248 |
// It may, for example, contain no data. Report this. |
|
249 |
// We used to throw a CompilerError here (bug 4095108). |
|
250 |
env.error(0, "malformed.attribute", getClassDeclaration(), |
|
251 |
idInnerClasses); |
|
252 |
if (tracing) |
|
253 |
env.dtEvent("loadNested: MALFORMED ATTRIBUTE (InnerClasses)"); |
|
254 |
} |
|
255 |
} |
|
256 |
||
257 |
private void initInnerClasses(Environment env, |
|
258 |
byte data[], |
|
259 |
int flags) throws IOException { |
|
260 |
DataInputStream ds = new DataInputStream(new ByteArrayInputStream(data)); |
|
261 |
int nrec = ds.readUnsignedShort(); // InnerClasses_attribute.number_of_classes |
|
262 |
for (int i = 0; i < nrec; i++) { |
|
263 |
// For each inner class name transformation, we have a record |
|
264 |
// with the following fields: |
|
265 |
// |
|
266 |
// u2 inner_class_info_index; // CONSTANT_Class_info index |
|
267 |
// u2 outer_class_info_index; // CONSTANT_Class_info index |
|
268 |
// u2 inner_name_index; // CONSTANT_Utf8_info index |
|
269 |
// u2 inner_class_access_flags; // access_flags bitmask |
|
270 |
// |
|
271 |
// The spec states that outer_class_info_index is 0 iff |
|
272 |
// the inner class is not a member of its enclosing class (i.e. |
|
273 |
// it is a local or anonymous class). The spec also states |
|
274 |
// that if a class is anonymous then inner_name_index should |
|
275 |
// be 0. |
|
276 |
// |
|
277 |
// Prior to jdk1.2, javac did not implement the spec. Instead |
|
278 |
// it <em>always</em> set outer_class_info_index to the |
|
279 |
// enclosing outer class and if the class was anonymous, |
|
280 |
// it set inner_name_index to be the index of a CONSTANT_Utf8 |
|
281 |
// entry containing the null string "" (idNull). This code is |
|
282 |
// designed to handle either kind of class file. |
|
283 |
// |
|
284 |
// See also the compileClass() method in SourceClass.java. |
|
285 |
||
286 |
// Read in the inner_class_info |
|
287 |
// InnerClasses_attribute.classes.inner_class_info_index |
|
288 |
int inner_index = ds.readUnsignedShort(); |
|
289 |
// could check for zero. |
|
290 |
ClassDeclaration inner = cpool.getDeclaration(env, inner_index); |
|
291 |
||
292 |
// Read in the outer_class_info. Note that the index will be |
|
293 |
// zero if the class is "not a member". |
|
294 |
ClassDeclaration outer = null; |
|
295 |
// InnerClasses_attribute.classes.outer_class_info_index |
|
296 |
int outer_index = ds.readUnsignedShort(); |
|
297 |
if (outer_index != 0) { |
|
298 |
outer = cpool.getDeclaration(env, outer_index); |
|
299 |
} |
|
300 |
||
301 |
// Read in the inner_name_index. This may be zero. An anonymous |
|
302 |
// class will either have an inner_nm_index of zero (as the spec |
|
303 |
// dictates) or it will have an inner_nm of idNull (for classes |
|
304 |
// generated by pre-1.2 compilers). Handle both. |
|
305 |
Identifier inner_nm = idNull; |
|
306 |
// InnerClasses_attribute.classes.inner_name_index |
|
307 |
int inner_nm_index = ds.readUnsignedShort(); |
|
308 |
if (inner_nm_index != 0) { |
|
309 |
inner_nm = Identifier.lookup(cpool.getString(inner_nm_index)); |
|
310 |
} |
|
311 |
||
312 |
// Read in the modifiers for the inner class. |
|
313 |
// InnerClasses_attribute.classes.inner_name_index |
|
314 |
int mods = ds.readUnsignedShort(); |
|
315 |
||
316 |
// Is the class accessible? |
|
317 |
// The old code checked for |
|
318 |
// |
|
319 |
// (!inner_nm.equals(idNull) && (mods & M_PRIVATE) == 0) |
|
320 |
// |
|
321 |
// which we will preserve to keep it working for class files |
|
322 |
// generated by 1.1 compilers. In addition we check for |
|
323 |
// |
|
324 |
// (outer != null) |
|
325 |
// |
|
326 |
// as an additional check that only makes sense with 1.2 |
|
327 |
// generated files. Note that it is entirely possible that |
|
328 |
// the M_PRIVATE bit is always enough. We are being |
|
329 |
// conservative here. |
|
330 |
// |
|
331 |
// The ATT_ALLCLASSES flag causes the M_PRIVATE modifier |
|
332 |
// to be ignored, and is used by tools such as 'javap' that |
|
333 |
// wish to examine all classes regardless of the normal access |
|
334 |
// controls that apply during compilation. Note that anonymous |
|
335 |
// and local classes are still not considered accessible, though |
|
336 |
// named local classes in jdk1.1 may slip through. Note that |
|
337 |
// this accessibility test is an optimization, and it is safe to |
|
338 |
// err on the side of greater accessibility. |
|
339 |
boolean accessible = |
|
340 |
(outer != null) && |
|
341 |
(!inner_nm.equals(idNull)) && |
|
342 |
((mods & M_PRIVATE) == 0 || |
|
343 |
(flags & ATT_ALLCLASSES) != 0); |
|
344 |
||
345 |
// The reader should note that there has been a significant change |
|
346 |
// in the way that the InnerClasses attribute is being handled. |
|
347 |
// In particular, previously the compiler called initInner() for |
|
348 |
// <em>every</em> inner class. Now the compiler does not call |
|
349 |
// initInner() if the inner class is inaccessible. This means |
|
350 |
// that inaccessible inner classes don't have any of the processing |
|
351 |
// from initInner() done for them: fixing the access flags, |
|
352 |
// setting outerClass, setting outerMember in their outerClass, |
|
353 |
// etc. We believe this is fine: if the class is inaccessible |
|
354 |
// and binary, then everyone who needs to see its internals |
|
355 |
// has already been compiled. Hopefully. |
|
356 |
||
357 |
if (accessible) { |
|
358 |
Identifier nm = |
|
359 |
Identifier.lookupInner(outer.getName(), inner_nm); |
|
360 |
||
361 |
// Tell the type module about the nesting relation: |
|
362 |
Type.tClass(nm); |
|
363 |
||
364 |
if (inner.equals(getClassDeclaration())) { |
|
365 |
// The inner class in the record is this class. |
|
366 |
try { |
|
367 |
ClassDefinition outerClass = outer.getClassDefinition(env); |
|
368 |
initInner(outerClass, mods); |
|
369 |
} catch (ClassNotFound e) { |
|
370 |
// report the error elsewhere |
|
371 |
} |
|
372 |
} else if (outer.equals(getClassDeclaration())) { |
|
373 |
// The outer class in the record is this class. |
|
374 |
try { |
|
375 |
ClassDefinition innerClass = |
|
376 |
inner.getClassDefinition(env); |
|
377 |
initOuter(innerClass, mods); |
|
378 |
} catch (ClassNotFound e) { |
|
379 |
// report the error elsewhere |
|
380 |
} |
|
381 |
} |
|
382 |
} |
|
383 |
} |
|
384 |
} |
|
385 |
||
386 |
private void initInner(ClassDefinition outerClass, int mods) { |
|
387 |
if (getOuterClass() != null) |
|
388 |
return; // already done |
|
389 |
/****** |
|
390 |
// Maybe set static, protected, or private. |
|
391 |
if ((modifiers & M_PUBLIC) != 0) |
|
392 |
mods &= M_STATIC; |
|
393 |
else |
|
394 |
mods &= M_PRIVATE | M_PROTECTED | M_STATIC; |
|
395 |
modifiers |= mods; |
|
396 |
******/ |
|
397 |
// For an inner class, the class access may have been weakened |
|
398 |
// from that originally declared the source. We must take the |
|
399 |
// actual access permissions against which we check any source |
|
400 |
// we are currently compiling from the InnerClasses attribute. |
|
401 |
// We attempt to guard here against bogus combinations of modifiers. |
|
402 |
if ((mods & M_PRIVATE) != 0) { |
|
403 |
// Private cannot be combined with public or protected. |
|
404 |
mods &= ~(M_PUBLIC | M_PROTECTED); |
|
405 |
} else if ((mods & M_PROTECTED) != 0) { |
|
406 |
// Protected cannot be combined with public. |
|
407 |
mods &= ~M_PUBLIC; |
|
408 |
} |
|
409 |
if ((mods & M_INTERFACE) != 0) { |
|
410 |
// All interfaces are implicitly abstract. |
|
411 |
// All interfaces that are members of a type are implicitly static. |
|
412 |
mods |= (M_ABSTRACT | M_STATIC); |
|
413 |
} |
|
414 |
if (outerClass.isInterface()) { |
|
415 |
// All types that are members of interfaces are implicitly |
|
416 |
// public and static. |
|
417 |
mods |= (M_PUBLIC | M_STATIC); |
|
418 |
mods &= ~(M_PRIVATE | M_PROTECTED); |
|
419 |
} |
|
420 |
modifiers = mods; |
|
421 |
||
422 |
setOuterClass(outerClass); |
|
423 |
||
424 |
for (MemberDefinition field = getFirstMember(); |
|
425 |
field != null; |
|
426 |
field = field.getNextMember()) { |
|
427 |
if (field.isUplevelValue() |
|
428 |
&& outerClass.getType().equals(field.getType()) |
|
429 |
&& field.getName().toString().startsWith(prefixThis)) { |
|
430 |
setOuterMember(field); |
|
431 |
} |
|
432 |
} |
|
433 |
} |
|
434 |
||
435 |
private void initOuter(ClassDefinition innerClass, int mods) { |
|
436 |
if (innerClass instanceof BinaryClass) |
|
437 |
((BinaryClass)innerClass).initInner(this, mods); |
|
438 |
addMember(new BinaryMember(innerClass)); |
|
439 |
} |
|
440 |
||
441 |
/** |
|
442 |
* Write the class out to a given stream. This function mirrors the loader. |
|
443 |
*/ |
|
444 |
public void write(Environment env, OutputStream out) throws IOException { |
|
445 |
DataOutputStream data = new DataOutputStream(out); |
|
446 |
||
447 |
// write out the header |
|
448 |
data.writeInt(JAVA_MAGIC); |
|
449 |
data.writeShort(env.getMinorVersion()); |
|
450 |
data.writeShort(env.getMajorVersion()); |
|
451 |
||
452 |
// Write out the constant pool |
|
453 |
cpool.write(data, env); |
|
454 |
||
455 |
// Write class information |
|
456 |
data.writeShort(getModifiers() & ACCM_CLASS); |
|
457 |
data.writeShort(cpool.indexObject(getClassDeclaration(), env)); |
|
458 |
data.writeShort((getSuperClass() != null) |
|
459 |
? cpool.indexObject(getSuperClass(), env) : 0); |
|
460 |
data.writeShort(interfaces.length); |
|
461 |
for (int i = 0 ; i < interfaces.length ; i++) { |
|
462 |
data.writeShort(cpool.indexObject(interfaces[i], env)); |
|
463 |
} |
|
464 |
||
465 |
// count the fields and the methods |
|
466 |
int fieldCount = 0, methodCount = 0; |
|
467 |
for (MemberDefinition f = firstMember; f != null; f = f.getNextMember()) |
|
468 |
if (f.isMethod()) methodCount++; else fieldCount++; |
|
469 |
||
470 |
// write out each the field count, and then each field |
|
471 |
data.writeShort(fieldCount); |
|
472 |
for (MemberDefinition f = firstMember; f != null; f = f.getNextMember()) { |
|
473 |
if (!f.isMethod()) { |
|
474 |
data.writeShort(f.getModifiers() & ACCM_FIELD); |
|
475 |
String name = f.getName().toString(); |
|
476 |
String signature = f.getType().getTypeSignature(); |
|
477 |
data.writeShort(cpool.indexString(name, env)); |
|
478 |
data.writeShort(cpool.indexString(signature, env)); |
|
479 |
BinaryAttribute.write(((BinaryMember)f).atts, data, cpool, env); |
|
480 |
} |
|
481 |
} |
|
482 |
||
483 |
// write out each method count, and then each method |
|
484 |
data.writeShort(methodCount); |
|
485 |
for (MemberDefinition f = firstMember; f != null; f = f.getNextMember()) { |
|
486 |
if (f.isMethod()) { |
|
487 |
data.writeShort(f.getModifiers() & ACCM_METHOD); |
|
488 |
String name = f.getName().toString(); |
|
489 |
String signature = f.getType().getTypeSignature(); |
|
490 |
data.writeShort(cpool.indexString(name, env)); |
|
491 |
data.writeShort(cpool.indexString(signature, env)); |
|
492 |
BinaryAttribute.write(((BinaryMember)f).atts, data, cpool, env); |
|
493 |
} |
|
494 |
} |
|
495 |
||
496 |
// write out the class attributes |
|
497 |
BinaryAttribute.write(atts, data, cpool, env); |
|
498 |
data.flush(); |
|
499 |
} |
|
500 |
||
501 |
/** |
|
502 |
* Get the dependencies |
|
503 |
*/ |
|
25799
1afc4675dc75
8044867: Fix raw and unchecked lint warnings in sun.tools.*
ntoda
parents:
5506
diff
changeset
|
504 |
public Enumeration<ClassDeclaration> getDependencies() { |
2 | 505 |
return dependencies.elements(); |
506 |
} |
|
507 |
||
508 |
/** |
|
509 |
* Add a dependency |
|
510 |
*/ |
|
511 |
public void addDependency(ClassDeclaration c) { |
|
512 |
if ((c != null) && !dependencies.contains(c)) { |
|
513 |
dependencies.addElement(c); |
|
514 |
} |
|
515 |
} |
|
516 |
||
517 |
/** |
|
518 |
* Get the constant pool |
|
519 |
*/ |
|
520 |
public BinaryConstantPool getConstants() { |
|
521 |
return cpool; |
|
522 |
} |
|
523 |
||
524 |
/** |
|
525 |
* Get a class attribute |
|
526 |
*/ |
|
527 |
public byte getAttribute(Identifier name)[] { |
|
528 |
for (BinaryAttribute att = atts ; att != null ; att = att.next) { |
|
529 |
if (att.name.equals(name)) { |
|
530 |
return att.data; |
|
531 |
} |
|
532 |
} |
|
533 |
return null; |
|
534 |
} |
|
535 |
} |