752
|
1 |
"
|
|
2 |
COPYRIGHT (c) 1997 by eXept Software AG
|
|
3 |
All Rights Reserved
|
|
4 |
|
|
5 |
This software is furnished under a license and may be used
|
|
6 |
only in accordance with the terms of that license and with the
|
|
7 |
inclusion of the above copyright notice. This software may not
|
|
8 |
be provided or otherwise made available to, or used by, any
|
|
9 |
other person. No title to or ownership of the software is
|
|
10 |
hereby transferred.
|
|
11 |
"
|
|
12 |
"{ Package: 'stx:libjava' }"
|
|
13 |
|
|
14 |
Object subclass:#JavaClassReader
|
|
15 |
instanceVariableNames:'inStream msb constants majorVsn minorVsn constNeeds2Slots
|
771
|
16 |
constSlot classBeingRead'
|
752
|
17 |
classVariableNames:'Verbose AnnotationsVerbose Silent AbsolutelySilent
|
|
18 |
LazyClassLoading InvalidClassFormatSignal ClassLoaderQuerySignal
|
771
|
19 |
JavaArchiveCache UsedJavaClassReaderClass'
|
752
|
20 |
poolDictionaries:''
|
|
21 |
category:'Languages-Java-Support'
|
|
22 |
!
|
|
23 |
|
|
24 |
!JavaClassReader class methodsFor:'documentation'!
|
|
25 |
|
|
26 |
copyright
|
|
27 |
"
|
|
28 |
COPYRIGHT (c) 1997 by eXept Software AG
|
|
29 |
All Rights Reserved
|
|
30 |
|
|
31 |
This software is furnished under a license and may be used
|
|
32 |
only in accordance with the terms of that license and with the
|
|
33 |
inclusion of the above copyright notice. This software may not
|
|
34 |
be provided or otherwise made available to, or used by, any
|
|
35 |
other person. No title to or ownership of the software is
|
|
36 |
hereby transferred.
|
|
37 |
"
|
|
38 |
|
|
39 |
|
|
40 |
! !
|
|
41 |
|
|
42 |
!JavaClassReader class methodsFor:'initialization'!
|
|
43 |
|
|
44 |
initialize
|
|
45 |
InvalidClassFormatSignal := Signal new mayProceed: true.
|
|
46 |
InvalidClassFormatSignal notifierString: 'class load failure'.
|
|
47 |
InvalidClassFormatSignal nameClass: self message: #invalidClassFormatSignal.
|
771
|
48 |
UsedJavaClassReaderClass := self.
|
752
|
49 |
Verbose := false.
|
|
50 |
Silent := true.
|
|
51 |
AbsolutelySilent := false.
|
|
52 |
|
|
53 |
"/LazyClassLoading := false.
|
|
54 |
|
|
55 |
LazyClassLoading := true.
|
|
56 |
ClassLoaderQuerySignal := QuerySignal new.
|
|
57 |
JavaArchiveCache := CacheDictionary new: 32.
|
|
58 |
AnnotationsVerbose := false.
|
771
|
59 |
|
752
|
60 |
"
|
|
61 |
JavaClassReader initialize"
|
|
62 |
|
|
63 |
"Modified: / 27-01-1998 / 17:54:23 / cg"
|
|
64 |
"Modified: / 17-12-2010 / 17:37:45 / Marcel Hlopko <hlopik@gmail.com>"
|
|
65 |
"Modified: / 10-02-2011 / 23:16:45 / Jan Vrany <jan.vrany@fit.cvut.cz>"
|
771
|
66 |
"Modified: / 09-05-2011 / 23:12:29 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"
|
752
|
67 |
! !
|
|
68 |
|
|
69 |
!JavaClassReader class methodsFor:'Signal constants'!
|
|
70 |
|
|
71 |
classLoaderQuerySignal
|
|
72 |
^ ClassLoaderQuerySignal
|
|
73 |
|
|
74 |
"Created: 14.8.1997 / 19:56:03 / cg"
|
|
75 |
!
|
|
76 |
|
|
77 |
invalidClassFormatSignal
|
|
78 |
^ InvalidClassFormatSignal
|
|
79 |
|
|
80 |
"Created: 3.8.1997 / 18:17:21 / cg"
|
|
81 |
! !
|
|
82 |
|
|
83 |
!JavaClassReader class methodsFor:'constants'!
|
|
84 |
|
|
85 |
fileMajorVersions
|
|
86 |
^ #(
|
|
87 |
45 "Java 1.2"
|
|
88 |
49 "Java 6"
|
|
89 |
)
|
|
90 |
|
|
91 |
"Created: / 19-10-2010 / 21:40:36 / Jan Vrany <jan.vrany@fit.cvut.cz>"
|
|
92 |
!
|
|
93 |
|
|
94 |
fileMinorVersions
|
|
95 |
^ #(
|
|
96 |
3 "Java 1.2"
|
|
97 |
0 "Java 6"
|
|
98 |
)
|
|
99 |
|
|
100 |
"Created: / 19-10-2010 / 21:41:04 / Jan Vrany <jan.vrany@fit.cvut.cz>"
|
|
101 |
!
|
|
102 |
|
|
103 |
magic_LSB
|
|
104 |
^ 16rBEBAFECA
|
|
105 |
|
|
106 |
"Modified: / 7.5.1998 / 13:14:27 / cg"
|
|
107 |
"Created: / 7.5.1998 / 13:15:05 / cg"
|
|
108 |
!
|
|
109 |
|
|
110 |
magic_MSB
|
|
111 |
^ 16rCAFEBABE
|
|
112 |
|
|
113 |
"Modified: / 7.5.1998 / 13:14:27 / cg"
|
|
114 |
! !
|
|
115 |
|
|
116 |
!JavaClassReader class methodsFor:'debugging'!
|
|
117 |
|
|
118 |
annotationsVerbose:aBoolean
|
|
119 |
AnnotationsVerbose := aBoolean
|
|
120 |
|
|
121 |
"
|
|
122 |
Java flushClasses.
|
|
123 |
JavaClassReader verbose:true
|
|
124 |
JavaClassReader verbose:false"
|
|
125 |
|
|
126 |
"Created: / 25-02-2011 / 12:25:23 / Marcel Hlopko <hlopik@gmail.com>"
|
|
127 |
!
|
|
128 |
|
|
129 |
verbose:aBoolean
|
|
130 |
Verbose := aBoolean
|
|
131 |
|
|
132 |
"
|
|
133 |
Java flushClasses.
|
|
134 |
JavaClassReader verbose:true
|
|
135 |
JavaClassReader verbose:false
|
|
136 |
"
|
|
137 |
! !
|
|
138 |
|
|
139 |
!JavaClassReader class methodsFor:'file reading'!
|
|
140 |
|
|
141 |
loadClass:aClassName
|
|
142 |
"reads a class, installs and returns it.
|
|
143 |
The classes string constants are resolved & <clinit> is called,
|
|
144 |
if it implements it."
|
|
145 |
|
|
146 |
|rslt loader|
|
|
147 |
|
|
148 |
loader := ClassLoaderQuerySignal query.
|
|
149 |
loader isNil ifTrue:[
|
|
150 |
^ self loadSystemClass:aClassName
|
|
151 |
].
|
|
152 |
|
|
153 |
^ loader loadClass:aClassName
|
|
154 |
|
|
155 |
"
|
|
156 |
JavaClassReader loadClass:'awt/Component'
|
|
157 |
JavaClassReader loadClass:'awt/Button'
|
|
158 |
JavaClassReader loadClass:'browser/AddButton'
|
|
159 |
|
|
160 |
JavaClassReader loadClass:'java/lang/Object'
|
|
161 |
JavaClassReader loadClass:'java/lang/AbstractMethodError'
|
|
162 |
JavaClassReader loadClass:'java/lang/Thread'
|
|
163 |
"
|
|
164 |
|
|
165 |
"Created: / 15.4.1996 / 14:58:53 / cg"
|
|
166 |
"Modified: / 20.10.1998 / 17:24:54 / cg"
|
|
167 |
!
|
|
168 |
|
761
|
169 |
loadClassLazy: internalJavaClassName
|
|
170 |
^ self loadClassLazy: internalJavaClassName ignoring: Set new.
|
758
|
171 |
|
|
172 |
"Created: / 08-04-2011 / 18:00:28 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"
|
761
|
173 |
"Modified: / 11-04-2011 / 19:31:04 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"
|
758
|
174 |
!
|
|
175 |
|
752
|
176 |
loadClassLazy: aClassName ignoring: classesBeingLoaded
|
|
177 |
"private helper:
|
|
178 |
reads a class, installs and returns it.
|
|
179 |
The class is searched along the ClassPath.
|
|
180 |
|
|
181 |
This is a partial load (to load other classes):
|
|
182 |
- The classes stringConstants are not fixed to be JavaStrings
|
|
183 |
(i.e they are still ST-Strings).
|
|
184 |
- The class is NOT initialized."
|
|
185 |
|
|
186 |
| rslt clsName cls loadedClass |
|
|
187 |
|
|
188 |
clsName := aClassName.
|
|
189 |
(clsName endsWith: ';')
|
|
190 |
ifTrue:
|
|
191 |
[ (clsName startsWith: '[L')
|
|
192 |
ifTrue: [ clsName := clsName copyFrom: 3 to: clsName size - 1. ]
|
|
193 |
ifFalse:
|
|
194 |
[ ('oops - loading of ' , clsName , ' attempted') printNL.
|
|
195 |
self halt: 'should not happen'.
|
|
196 |
^ nil. ] ].
|
|
197 |
(clsName endsWith: '[]')
|
|
198 |
ifTrue:
|
|
199 |
[ ('oops - loading of ' , clsName , ' attempted') printNL.
|
|
200 |
self halt: 'should not happen'.
|
|
201 |
^ nil ].
|
|
202 |
(clsName includes: $.)
|
|
203 |
ifTrue: [ clsName := clsName asString copyReplaceAll: $. with: $/ ].
|
|
204 |
(classesBeingLoaded notNil and: [ classesBeingLoaded includes: clsName ])
|
|
205 |
ifTrue:
|
|
206 |
[ ('oops - recursive load of ' , clsName , ' attempted') printNL.
|
|
207 |
self halt: 'should not happen'.
|
|
208 |
^ JavaUnresolvedClassConstant fullName: clsName ].
|
|
209 |
(cls := Java at: clsName) notNil
|
|
210 |
ifTrue:
|
|
211 |
[ ('oops - ' , clsName , ' is already loaded') printNL.
|
|
212 |
|
|
213 |
"/self halt:clsName , ' is already loaded - should not happen'.
|
|
214 |
|
|
215 |
^ cls ].
|
|
216 |
classesBeingLoaded isNil
|
|
217 |
ifTrue: [ loadedClass := Set with: clsName ]
|
|
218 |
ifFalse:
|
|
219 |
[ loadedClass := Set withAll: classesBeingLoaded.
|
|
220 |
loadedClass add: clsName. ].
|
|
221 |
Java effectiveClassPath do:
|
|
222 |
[:path |
|
|
223 |
| nm p zar entry zipFile read |
|
|
224 |
|
|
225 |
Verbose == true
|
|
226 |
ifTrue: [ Transcript showCR: 'trying ' , path asFilename pathName , ' ...'. ].
|
|
227 |
p := path.
|
|
228 |
p asFilename isDirectory
|
|
229 |
ifTrue:
|
|
230 |
[ (p endsWith: Filename separator)
|
|
231 |
ifFalse: [ p := p , (Filename separator asString) ].
|
|
232 |
(Array
|
|
233 |
with: clsName
|
|
234 |
with: clsName asLowercase
|
|
235 |
with: clsName asUppercase) do:
|
|
236 |
[:tryName |
|
|
237 |
nm := p , tryName , '.class'.
|
|
238 |
Verbose == true ifTrue: [ Transcript showCR: 'trying ' , nm , ' ...'. ].
|
|
239 |
nm asFilename exists
|
|
240 |
ifTrue:
|
|
241 |
[ (Java isExcludedFromClassPath: nm)
|
|
242 |
ifFalse:
|
|
243 |
[ rslt := self loadFileLazy: nm ignoring: loadedClass.
|
|
244 |
rslt notNil ifTrue: [ ^ rslt ]. ] ]. ] ]
|
|
245 |
ifFalse:
|
|
246 |
[ Verbose == true
|
|
247 |
ifTrue:
|
|
248 |
[ Transcript
|
|
249 |
showCR: 'trying ' , (p asFilename withSuffix: 'jar') pathName , ' ...'.
|
|
250 |
Transcript
|
|
251 |
showCR: 'and ' , (p asFilename withSuffix: 'zip') pathName , ' ...'. ].
|
|
252 |
((zipFile := p asFilename withSuffix: 'jar') exists
|
|
253 |
or: [ (zipFile := p asFilename withSuffix: 'zip') exists ])
|
|
254 |
ifTrue:
|
|
255 |
[
|
|
256 |
zar := JavaArchiveCache at: zipFile
|
|
257 |
ifAbsentPut: [ ZipArchive oldFileNamed: zipFile ].
|
|
258 |
read :=
|
|
259 |
[ nm := clsName , '.class'.
|
|
260 |
entry := zar extract: nm.
|
|
261 |
entry notNil
|
|
262 |
ifTrue:
|
|
263 |
[ (Java isExcludedFromClassPath: nm)
|
|
264 |
ifFalse:
|
|
265 |
[ rslt := self loadStreamLazy: (entry readStream) ignoring: loadedClass.
|
|
266 |
rslt notNil ifTrue: [ ^ rslt ]. ] ] ].
|
|
267 |
JavaClassReader invalidClassFormatSignal handle:
|
|
268 |
[ "Kludge, sometimes zar gets corrupted"
|
|
269 |
|
|
270 |
zar := JavaArchiveCache at: zipFile put: (ZipArchive oldFileNamed: zipFile).
|
|
271 |
read value ]
|
|
272 |
do: [ read value ]. ] ] ].
|
|
273 |
('JAVA [info]: no file found for: ' , clsName) infoPrintCR.
|
|
274 |
^ nil
|
|
275 |
|
|
276 |
"Modified: / 14-08-1997 / 11:38:42 / stefan"
|
|
277 |
"Modified: / 17-09-1998 / 20:51:25 / cg"
|
|
278 |
"Modified: / 18-03-2011 / 16:06:47 / Jan Vrany <jan.vrany@fit.cvut.cz>"
|
|
279 |
"Modified: / 21-03-2011 / 12:42:12 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"
|
|
280 |
!
|
|
281 |
|
|
282 |
loadClassesIn: directory
|
|
283 |
"load all classes (.class files, strictly speaking) found in given directory
|
|
284 |
or .jar file. The argument is string containing the name of the directory.
|
758
|
285 |
Returns a set of loaded classes."
|
752
|
286 |
|
758
|
287 |
| dir dirString className loadedClasses |
|
|
288 |
|
752
|
289 |
dir := directory asFilename.
|
|
290 |
loadedClasses := Set new.
|
|
291 |
Java addToClassPath: dir pathName.
|
|
292 |
dir recursiveDirectoryContentsAsFilenamesDo:
|
|
293 |
[:filename |
|
|
294 |
(filename isRegularFile and: [ filename suffix = #class ])
|
|
295 |
ifTrue:
|
|
296 |
[ dirString := dir asAbsoluteFilename pathName.
|
|
297 |
className := filename withoutSuffix pathName.
|
|
298 |
className := className subString: dirString size + 2 to: className size.
|
761
|
299 |
loadedClasses add: (self loadClass: className). ]. ].
|
|
300 |
^ loadedClasses.
|
752
|
301 |
|
|
302 |
"Created: / 15-03-2011 / 15:39:49 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"
|
|
303 |
"Modified: / 01-04-2011 / 15:44:46 / Jan Vrany <jan.vrany@fit.cvut.cz>"
|
761
|
304 |
"Modified: / 29-04-2011 / 17:43:32 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"
|
752
|
305 |
!
|
|
306 |
|
|
307 |
loadFile:aFilename
|
|
308 |
"reads a class from aFilename, installs and returns it.
|
|
309 |
The classes strings are fixed and its class-init function is called."
|
|
310 |
|
|
311 |
self loadFileLazy:aFilename ignoring:(Set new).
|
|
312 |
self postLoadActions
|
|
313 |
!
|
|
314 |
|
|
315 |
loadFileLazy:aFilename ignoring:classesBeingLoaded
|
|
316 |
"reads a class from aFilename, installs and returns it.
|
|
317 |
Strings are fixed and classrefs are fixed,
|
|
318 |
but NO no class-init functions are called."
|
|
319 |
|
|
320 |
|aClass pool|
|
|
321 |
|
|
322 |
aClass := self readFile:aFilename ignoring:classesBeingLoaded.
|
|
323 |
aClass notNil ifTrue:[
|
|
324 |
aClass isJavaClass ifTrue:[
|
|
325 |
"/ a java class
|
|
326 |
Java at:(aClass fullName asSymbol) put:aClass.
|
|
327 |
|
|
328 |
classesBeingLoaded remove:aClass fullName ifAbsent:nil.
|
|
329 |
|
|
330 |
JavaUnresolvedConstant resolveFor:aClass.
|
|
331 |
] ifFalse:[
|
|
332 |
"/ a smalltalk class
|
|
333 |
"/ self halt.
|
|
334 |
aClass inspect.
|
|
335 |
]
|
|
336 |
].
|
|
337 |
^ aClass
|
|
338 |
|
|
339 |
"
|
|
340 |
JavaClassReader loadFile:'/phys/ibm3/hotjava/classes/browser/AddButton.class'
|
|
341 |
|
|
342 |
'/phys/ibm3/java/lib/java/lang' asFilename
|
|
343 |
directoryContents do:[:nm |
|
|
344 |
(nm endsWith:'.class') ifTrue:[
|
|
345 |
('/phys/ibm3/java/lib/java/lang/' , nm) printNL.
|
|
346 |
JavaClassReader loadFile:'/phys/ibm3/java/lib/java/lang/' , nm
|
|
347 |
]
|
|
348 |
].
|
|
349 |
|
|
350 |
'/phys/ibm3/java/lib/java/io' asFilename
|
|
351 |
directoryContents do:[:nm |
|
|
352 |
(nm endsWith:'.class') ifTrue:[
|
|
353 |
('/phys/ibm3/java/lib/java/io/' , nm) printNL.
|
|
354 |
JavaClassReader loadFile:'/phys/ibm3/java/lib/java/io/' , nm
|
|
355 |
]
|
|
356 |
].
|
|
357 |
|
|
358 |
'/phys/ibm3/java/lib/java/net' asFilename
|
|
359 |
directoryContents do:[:nm |
|
|
360 |
(nm endsWith:'.class') ifTrue:[
|
|
361 |
('/phys/ibm3/java/lib/java/net/' , nm) printNL.
|
|
362 |
JavaClassReader loadFile:'/phys/ibm3/java/lib/java/net/' , nm
|
|
363 |
]
|
|
364 |
].
|
|
365 |
|
|
366 |
'/phys/ibm3/java/lib/java/util' asFilename
|
|
367 |
directoryContents do:[:nm |
|
|
368 |
(nm endsWith:'.class') ifTrue:[
|
|
369 |
('/phys/ibm3/java/lib/java/util/' , nm) printNL.
|
|
370 |
JavaClassReader loadFile:'/phys/ibm3/java/lib/java/util/' , nm
|
|
371 |
]
|
|
372 |
].
|
|
373 |
|
|
374 |
'/phys/ibm3/java/lib/java/awt' asFilename
|
|
375 |
directoryContents do:[:nm |
|
|
376 |
(nm endsWith:'.class') ifTrue:[
|
|
377 |
('/phys/ibm3/java/lib/java/awt/' , nm) printNL.
|
|
378 |
JavaClassReader loadFile:'/phys/ibm3/java/lib/java/awt/' , nm
|
|
379 |
]
|
|
380 |
].
|
|
381 |
|
|
382 |
'/phys/ibm3/java/lib/java/applet' asFilename
|
|
383 |
directoryContents do:[:nm |
|
|
384 |
(nm endsWith:'.class') ifTrue:[
|
|
385 |
('/phys/ibm3/java/lib/java/applet/' , nm) printNL.
|
|
386 |
JavaClassReader loadFile:'/phys/ibm3/java/lib/java/applet/' , nm
|
|
387 |
]
|
|
388 |
].
|
|
389 |
|
|
390 |
JavaClassReader loadFile:'/phys/ibm3/java/lib/java/lang/AbstractMethodError.class'
|
|
391 |
JavaClassReader loadFile:'/phys/ibm3/java/lib/java/lang/Thread.class'
|
|
392 |
"
|
|
393 |
|
|
394 |
"Created: / 15.4.1996 / 14:58:53 / cg"
|
|
395 |
"Modified: / 12.5.1998 / 22:06:52 / cg"
|
|
396 |
!
|
|
397 |
|
|
398 |
loadStreamLazy:aStream ignoring:classesBeingLoaded
|
|
399 |
"reads a class from aStream, installs and returns it.
|
|
400 |
Strings are fixed and classrefs are fixed,
|
|
401 |
but NO no class-init functions are called."
|
|
402 |
|
|
403 |
|javaClass pool|
|
|
404 |
|
|
405 |
javaClass := self readStream:aStream ignoring:classesBeingLoaded.
|
|
406 |
javaClass notNil ifTrue:[
|
|
407 |
Java at:(javaClass fullName asSymbol) put:javaClass.
|
|
408 |
|
|
409 |
classesBeingLoaded remove:javaClass fullName ifAbsent:nil.
|
|
410 |
|
|
411 |
JavaUnresolvedConstant resolveFor:javaClass.
|
|
412 |
].
|
|
413 |
^ javaClass
|
|
414 |
|
|
415 |
"Created: / 30.3.1998 / 17:59:02 / cg"
|
|
416 |
!
|
|
417 |
|
771
|
418 |
loadSystemClass: aClassName
|
752
|
419 |
"reads a class, installs and returns it.
|
|
420 |
The classes string constants are resolved & <clinit> is called,
|
|
421 |
if it implements it.
|
|
422 |
This only loads local classes (i.e. any Java classReader is not used)"
|
771
|
423 |
|
|
424 |
| rslt |
|
|
425 |
|
|
426 |
rslt := UsedJavaClassReaderClass loadClassLazy: aClassName ignoring: (Set new).
|
|
427 |
rslt notNil ifTrue: [ UsedJavaClassReaderClass postLoadActions ].
|
752
|
428 |
^ rslt
|
|
429 |
|
|
430 |
"
|
|
431 |
JavaClassReader loadSystemClass:'awt/Component'
|
|
432 |
JavaClassReader loadSystemClass:'awt/Button'
|
|
433 |
JavaClassReader loadSystemClass:'browser/AddButton'
|
|
434 |
|
|
435 |
JavaClassReader loadSystemClass:'java/lang/Object'
|
|
436 |
JavaClassReader loadSystemClass:'java/lang/AbstractMethodError'
|
771
|
437 |
JavaClassReader loadSystemClass:'java/lang/Thread'"
|
|
438 |
|
|
439 |
"Created: / 20-10-1998 / 17:24:40 / cg"
|
|
440 |
"Modified: / 09-05-2011 / 23:12:58 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"
|
752
|
441 |
!
|
|
442 |
|
|
443 |
postLoadActions
|
|
444 |
"Resolve all classes' string constants.
|
|
445 |
Perform all class initialization functions (of those which are not
|
|
446 |
yet initialized)."
|
|
447 |
|
|
448 |
^ self postLoadActions:true
|
|
449 |
|
|
450 |
"Modified: 15.8.1997 / 01:02:17 / cg"
|
|
451 |
!
|
|
452 |
|
|
453 |
postLoadActions:loadUnresolved
|
|
454 |
"Resolve all classes' string constants.
|
|
455 |
Perform all class initialization functions
|
|
456 |
(of those which are not yet initialized)."
|
|
457 |
|
|
458 |
|classes prevUnresolved newUnresolved loader|
|
|
459 |
|
|
460 |
"/ need at least java.lang.String, for valid constants
|
|
461 |
Java java_lang_String isNil ifTrue:[
|
|
462 |
self loadClassLazy:'java.lang.String' ignoring:(Set new).
|
|
463 |
].
|
|
464 |
|
|
465 |
LazyClassLoading ifFalse:[
|
|
466 |
loader := ClassLoaderQuerySignal query.
|
|
467 |
|
|
468 |
prevUnresolved := nil.
|
|
469 |
newUnresolved := JavaUnresolvedConstant unresolvedClassNames asArray.
|
|
470 |
loadUnresolved ifTrue:[
|
|
471 |
[prevUnresolved ~= newUnresolved] whileTrue:[
|
|
472 |
newUnresolved do:[:nextUnresolved |
|
|
473 |
|classURL|
|
|
474 |
|
|
475 |
(Java at:nextUnresolved) isNil ifTrue:[ "/ could have been loaded in the meantime
|
|
476 |
Silent ifFalse:[
|
|
477 |
'loading unresolved: ' print. nextUnresolved printCR.
|
|
478 |
].
|
|
479 |
loader isNil ifTrue:[
|
|
480 |
self
|
|
481 |
loadClassLazy:nextUnresolved
|
|
482 |
ignoring:(Set new).
|
|
483 |
] ifFalse:[
|
|
484 |
"/
|
|
485 |
"/ the aquired loader is a javaClassLoader
|
|
486 |
"/ which expects an URL as arg.
|
|
487 |
"/
|
|
488 |
"/ classURL := Java as_URL:('file:' , nextUnresolved asString , '.class').
|
|
489 |
"/ loader loadClass:classURL
|
|
490 |
loader
|
|
491 |
perform:#'loadClass(Ljava/lang/String;)Ljava/lang/Class;'
|
|
492 |
with:(Java as_String:(nextUnresolved asString)).
|
|
493 |
]
|
|
494 |
]
|
|
495 |
].
|
|
496 |
prevUnresolved := newUnresolved.
|
|
497 |
newUnresolved := JavaUnresolvedConstant unresolvedClassNames asArray.
|
|
498 |
].
|
|
499 |
].
|
|
500 |
false ifTrue:[
|
|
501 |
newUnresolved size == 0 ifTrue:[
|
|
502 |
"/ nothing unresolved
|
|
503 |
|
|
504 |
(classes := Java allClasses) notNil ifTrue:[
|
|
505 |
"/ init all new classes
|
|
506 |
"/ fetch again - there could be new ones ...
|
|
507 |
|
|
508 |
classes := Java allClasses.
|
|
509 |
classes do:[:aJavaClass |
|
|
510 |
aJavaClass isInitialized ifFalse:[
|
|
511 |
Silent ifFalse:[
|
|
512 |
'performing class initialization of ' print. aJavaClass fullName printCR.
|
|
513 |
].
|
|
514 |
aJavaClass classInit
|
|
515 |
]
|
|
516 |
]
|
|
517 |
]
|
|
518 |
].
|
|
519 |
].
|
|
520 |
]
|
|
521 |
|
|
522 |
"Created: / 15.8.1997 / 01:01:44 / cg"
|
|
523 |
"Modified: / 21.10.1998 / 01:18:35 / cg"
|
|
524 |
!
|
|
525 |
|
|
526 |
readFile:aFilename ignoring:classesBeingLoaded
|
|
527 |
"reads a class from aFilename and returns it.
|
|
528 |
The JavaClass is NOT installed as global and unresolved
|
|
529 |
refs are NOT patched."
|
|
530 |
|
|
531 |
|inStream javaClass|
|
|
532 |
|
|
533 |
"Silent"false ifFalse:[
|
|
534 |
'reading ' print. aFilename print. ' ...' printCR.
|
|
535 |
].
|
|
536 |
ObjectMemory compressingGarbageCollect.
|
|
537 |
|
|
538 |
[
|
|
539 |
inStream := aFilename asFilename readStream.
|
|
540 |
] on:StreamError do:[:ex|
|
|
541 |
('JAVA [info]: no file: ' , aFilename asString) printCR.
|
|
542 |
self halt.
|
|
543 |
^ nil
|
|
544 |
].
|
|
545 |
|
|
546 |
javaClass := self new readStream:inStream ignoring:classesBeingLoaded.
|
|
547 |
(javaClass notNil and:[javaClass isJavaClass]) ifTrue:[
|
|
548 |
javaClass setBinaryFilePath:(inStream pathName).
|
|
549 |
].
|
|
550 |
inStream close.
|
|
551 |
|
|
552 |
ObjectMemory compressingGarbageCollect.
|
|
553 |
AbsolutelySilent ifFalse:[
|
|
554 |
' ... loaded ' print. javaClass displayString printNL.
|
|
555 |
].
|
|
556 |
|
|
557 |
|
|
558 |
^ javaClass
|
|
559 |
|
|
560 |
"Created: / 15.4.1996 / 14:58:53 / cg"
|
|
561 |
"Modified: / 9.5.1998 / 01:44:24 / cg"
|
|
562 |
!
|
|
563 |
|
|
564 |
readStream:aStream
|
|
565 |
"reads a class from aStream and returns it.
|
|
566 |
The JavaClass is installed as global.
|
|
567 |
If new classes are required to be loaded, a new standard loader
|
|
568 |
is created."
|
|
569 |
|
|
570 |
^ self readStream:aStream loader:nil
|
|
571 |
|
|
572 |
"Modified: 14.8.1997 / 19:51:50 / cg"
|
|
573 |
!
|
|
574 |
|
771
|
575 |
readStream: aStream ignoring: classesBeingLoaded
|
752
|
576 |
"reads a class from aStream and returns it.
|
|
577 |
The JavaClass is not installed as global"
|
771
|
578 |
|
|
579 |
| javaClass |
|
|
580 |
|
|
581 |
javaClass := UsedJavaClassReaderClass new readStream: aStream ignoring: classesBeingLoaded.
|
|
582 |
AbsolutelySilent
|
|
583 |
ifFalse:
|
|
584 |
[ ' ... loaded ' print.
|
|
585 |
javaClass displayString printNL. ].
|
752
|
586 |
^ javaClass
|
|
587 |
|
771
|
588 |
"Modified: / 30-03-1998 / 18:14:40 / cg"
|
|
589 |
"Modified: / 09-05-2011 / 23:15:30 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"
|
752
|
590 |
!
|
|
591 |
|
|
592 |
readStream:aStream loader:aClassLoader
|
|
593 |
"reads a class from aStream and returns it.
|
|
594 |
The JavaClass is installed as global.
|
|
595 |
If new classes are required to be loaded, aClassLoader is
|
|
596 |
asked to do it. If aClassLoader is nil, a new standard loader
|
|
597 |
is created."
|
|
598 |
|
|
599 |
^ self
|
|
600 |
readStream:aStream
|
|
601 |
loader:aClassLoader
|
|
602 |
loadUnresolved:true
|
|
603 |
|
|
604 |
"Modified: 15.8.1997 / 01:00:35 / cg"
|
|
605 |
!
|
|
606 |
|
771
|
607 |
readStream: aStream loader: aClassLoader loadUnresolved: loadUnresolved
|
752
|
608 |
"reads a class from aStream and returns it.
|
|
609 |
The JavaClass is installed as global.
|
|
610 |
If new classes are required to be loaded, aClassLoader is
|
|
611 |
asked to do it. If aClassLoader is nil, a new standard loader
|
|
612 |
is created."
|
771
|
613 |
|
|
614 |
| javaClass |
|
|
615 |
|
|
616 |
ClassLoaderQuerySignal answer: aClassLoader
|
|
617 |
do:
|
|
618 |
[ javaClass := self readStream: aStream ignoring: (Set new).
|
|
619 |
javaClass notNil
|
|
620 |
ifTrue:
|
|
621 |
[ UsedJavaClassReaderClass postLoadActions: loadUnresolved.
|
|
622 |
Java at: (javaClass fullName asSymbol) put: javaClass.
|
|
623 |
JavaUnresolvedConstant resolveFor: javaClass. ]. ].
|
752
|
624 |
^ javaClass
|
|
625 |
|
771
|
626 |
"Created: / 15-08-1997 / 00:59:24 / cg"
|
|
627 |
"Modified: / 23-01-1998 / 17:14:09 / cg"
|
|
628 |
"Modified: / 09-05-2011 / 23:15:23 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"
|
752
|
629 |
!
|
|
630 |
|
|
631 |
resolveClass:aJavaClass
|
|
632 |
"Resolve a particular classes' constants.
|
|
633 |
Perform all class initialization functions
|
|
634 |
(of those which are not yet initialized)."
|
|
635 |
|
|
636 |
|loader classToLoad|
|
|
637 |
|
|
638 |
LazyClassLoading ifFalse:[
|
|
639 |
loader := (aJavaClass classLoader). "/ ? (ClassLoaderQuerySignal raise).
|
|
640 |
|
|
641 |
[
|
|
642 |
classToLoad := nil.
|
|
643 |
aJavaClass constantPool do:[:item |
|
|
644 |
|itemClass |
|
|
645 |
|
|
646 |
itemClass := item class.
|
|
647 |
itemClass == JavaUnresolvedClassConstant ifTrue:[
|
|
648 |
classToLoad := item className.
|
|
649 |
"/ ] ifFalse:[
|
|
650 |
"/ itemClass == JavaUnresolvedMethodrefConstant ifTrue:[
|
|
651 |
"/self halt.
|
|
652 |
"/ ] ifFalse:[
|
|
653 |
"/ itemClass == JavaUnresolvedInterfaceMethodrefConstant ifTrue:[
|
|
654 |
"/self halt.
|
|
655 |
"/ ]
|
|
656 |
"/ ]
|
|
657 |
].
|
|
658 |
].
|
|
659 |
|
|
660 |
classToLoad notNil ifTrue:[
|
|
661 |
loader isNil ifTrue:[
|
|
662 |
self
|
|
663 |
loadClassLazy:classToLoad
|
|
664 |
ignoring:(Set new).
|
|
665 |
] ifFalse:[
|
|
666 |
"/
|
|
667 |
"/ the aquired loader is a javaClassLoader
|
|
668 |
"/ which expects an URL as arg.
|
|
669 |
"/
|
|
670 |
"/ classURL := Java as_URL:('file:' , nextUnresolved asString , '.class').
|
|
671 |
"/ loader loadClass:classURL
|
|
672 |
loader
|
|
673 |
perform:#'loadClass(Ljava/lang/String;)Ljava/lang/Class;'
|
|
674 |
with:(Java as_String:(classToLoad asString)).
|
|
675 |
]
|
|
676 |
].
|
|
677 |
classToLoad notNil.
|
|
678 |
] whileTrue.
|
|
679 |
|
|
680 |
aJavaClass isInitialized ifFalse:[
|
|
681 |
Silent ifFalse:[
|
|
682 |
'performing class initialization of ' print. aJavaClass fullName printCR.
|
|
683 |
].
|
|
684 |
aJavaClass classInit
|
|
685 |
].
|
|
686 |
]
|
|
687 |
|
|
688 |
"Created: / 20.10.1998 / 17:53:22 / cg"
|
|
689 |
"Modified: / 20.10.1998 / 17:59:09 / cg"
|
|
690 |
! !
|
|
691 |
|
771
|
692 |
!JavaClassReader class methodsFor:'mode setting'!
|
|
693 |
|
|
694 |
useNewClassReader
|
|
695 |
UsedJavaClassReaderClass := JavaClassReader2.
|
|
696 |
|
|
697 |
"Created: / 09-05-2011 / 23:11:12 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"
|
|
698 |
!
|
|
699 |
|
|
700 |
useOldClassReader
|
|
701 |
UsedJavaClassReaderClass := JavaClassReader.
|
|
702 |
|
|
703 |
"Created: / 09-05-2011 / 23:11:04 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"
|
|
704 |
! !
|
|
705 |
|
|
706 |
!JavaClassReader methodsFor:'* uncategorized *'!
|
|
707 |
|
|
708 |
updateOwnersInCP: each
|
|
709 |
each isJavaConstantPoolContent
|
|
710 |
ifTrue: [ each owner: classBeingRead ].
|
|
711 |
|
|
712 |
"Created: / 10-05-2011 / 17:12:29 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"
|
|
713 |
! !
|
|
714 |
|
|
715 |
!JavaClassReader methodsFor:'accessing'!
|
|
716 |
|
|
717 |
constants
|
|
718 |
^ constants.
|
|
719 |
|
|
720 |
"Created: / 10-05-2011 / 13:48:30 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"
|
|
721 |
!
|
|
722 |
|
|
723 |
constants: aJavaConstantPool
|
|
724 |
constants := aJavaConstantPool.
|
|
725 |
|
|
726 |
"Created: / 10-05-2011 / 13:48:46 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"
|
|
727 |
!
|
|
728 |
|
|
729 |
stream
|
|
730 |
^ inStream.
|
|
731 |
|
|
732 |
"Created: / 09-05-2011 / 23:22:38 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"
|
|
733 |
!
|
|
734 |
|
|
735 |
stream:aReadStream
|
|
736 |
inStream := aReadStream.
|
|
737 |
|
|
738 |
"Created: / 09-05-2011 / 23:23:11 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"
|
|
739 |
! !
|
|
740 |
|
752
|
741 |
!JavaClassReader methodsFor:'file reading'!
|
|
742 |
|
771
|
743 |
readClassFileIgnoring: classesbeingLoaded
|
752
|
744 |
"reads a class from inStream and returns it.
|
|
745 |
The JavaClass is not installed as global and its constants
|
|
746 |
(especially strings) may not be fully resolved."
|
|
747 |
|
771
|
748 |
| magic access_flags this_class_index super_class super_class_index realSuperClass this_class_ref existingSuperClass fields interfaces staticFields nStatic jSuperClass loader superClassName thisClassName existing_class thisMetaClass |
|
752
|
749 |
|
|
750 |
"/
|
|
751 |
"/ read magic, determine byte order
|
|
752 |
"/
|
|
753 |
msb := true.
|
771
|
754 |
magic := inStream nextUnsignedLongMSB: true.
|
|
755 |
magic = (self class magic_MSB)
|
|
756 |
ifFalse:
|
|
757 |
[ magic = (self class magic_LSB)
|
|
758 |
ifFalse:
|
|
759 |
[ InvalidClassFormatSignal raiseErrorString: 'not a java class file'.
|
|
760 |
^ nil ].
|
|
761 |
msb := false.
|
|
762 |
Verbose ifTrue: [ Transcript showCR: 'file is lsb' ]. ]
|
|
763 |
ifTrue: [ Verbose ifTrue: [ Transcript showCR: 'file is msb' ]. ].
|
752
|
764 |
|
|
765 |
"/
|
|
766 |
"/ get version
|
|
767 |
"/
|
|
768 |
|
771
|
769 |
minorVsn := inStream nextUnsignedShortMSB: msb.
|
|
770 |
majorVsn := inStream nextUnsignedShortMSB: msb.
|
|
771 |
((self class fileMajorVersions includes: majorVsn) not
|
|
772 |
or: [ (self class fileMinorVersions includes: minorVsn) not ])
|
|
773 |
ifTrue:
|
|
774 |
[ Transcript
|
|
775 |
show: 'warning this file has version ';
|
|
776 |
show: majorVsn;
|
|
777 |
show: '.';
|
|
778 |
showCR: minorVsn. ].
|
|
779 |
Verbose
|
|
780 |
ifTrue:
|
|
781 |
[ Transcript
|
|
782 |
show: 'version = ';
|
|
783 |
show: (majorVsn printString);
|
|
784 |
show: '.';
|
|
785 |
showCR: (minorVsn printString). ].
|
752
|
786 |
|
|
787 |
"/
|
|
788 |
"/ get constant pool
|
|
789 |
"/
|
|
790 |
|
|
791 |
self readConstantPool.
|
|
792 |
|
|
793 |
"/
|
|
794 |
"/ access flags
|
|
795 |
"/
|
|
796 |
|
771
|
797 |
access_flags := inStream nextUnsignedShortMSB: msb.
|
|
798 |
this_class_index := inStream nextUnsignedShortMSB: msb.
|
|
799 |
super_class_index := inStream nextUnsignedShortMSB: msb.
|
|
800 |
super_class_index == 0
|
|
801 |
ifTrue: [ super_class := nil ]
|
|
802 |
ifFalse:
|
|
803 |
[ super_class := constants at: super_class_index.
|
|
804 |
superClassName := super_class fullName.
|
|
805 |
|
|
806 |
"/ special for ST-classes
|
|
807 |
|
|
808 |
(superClassName startsWith: 'smalltalk.')
|
|
809 |
ifTrue:
|
|
810 |
[ "/ a Smalltalk class
|
|
811 |
superClassName := superClassName copyFrom: 11.
|
|
812 |
existingSuperClass := Smalltalk at: superClassName asSymbol.
|
|
813 |
existingSuperClass notNil
|
|
814 |
ifTrue: [ super_class := existingSuperClass ]
|
|
815 |
ifFalse:
|
|
816 |
[ "/ self halt - must load superclass ...
|
|
817 |
] ]
|
|
818 |
ifFalse:
|
|
819 |
[ "/ a JAVA class
|
|
820 |
existingSuperClass := Java classNamed: superClassName.
|
|
821 |
existingSuperClass notNil
|
|
822 |
ifTrue: [ super_class := existingSuperClass ]
|
|
823 |
ifFalse:
|
|
824 |
[ (super_class isMemberOf: JavaUnresolvedClassConstant)
|
|
825 |
ifTrue:
|
|
826 |
[ Silent
|
|
827 |
ifFalse:
|
|
828 |
[ 'load superClass: ' print.
|
|
829 |
superClassName printCR. ].
|
|
830 |
loader := ClassLoaderQuerySignal query.
|
|
831 |
loader isNil
|
|
832 |
ifTrue:
|
|
833 |
[ existingSuperClass := self class loadClassLazy: superClassName
|
|
834 |
ignoring: classesbeingLoaded. ]
|
|
835 |
ifFalse:
|
|
836 |
[ jSuperClass := loader
|
|
837 |
perform: #'loadClass(Ljava/lang/String;)Ljava/lang/Class;'
|
|
838 |
with: (Java as_String: superClassName).
|
|
839 |
existingSuperClass := JavaVM reflection
|
|
840 |
classForJavaClassObject: jSuperClass. ].
|
|
841 |
existingSuperClass isNil
|
|
842 |
ifTrue:
|
|
843 |
[ ('JAVA: cannot find superclass: ' , superClassName) infoPrintCR.
|
|
844 |
|
|
845 |
"/ self halt:('cannot find superclass: ' , superClassName).
|
|
846 |
|
|
847 |
^ nil. ].
|
|
848 |
super_class := existingSuperClass ]
|
|
849 |
ifFalse: [ self halt: 'oops - superclass ?' ] ]. ]. ].
|
752
|
850 |
|
|
851 |
"/
|
|
852 |
"/ get interfaces
|
|
853 |
"/
|
|
854 |
|
|
855 |
interfaces := self readInterfaces.
|
|
856 |
|
|
857 |
"/
|
|
858 |
"/ get fields
|
|
859 |
"/
|
|
860 |
|
|
861 |
fields := self readFieldInfofields.
|
|
862 |
|
|
863 |
"/
|
|
864 |
"/ create the fields as instVars
|
|
865 |
"/ static fields are created as class-InstVars
|
|
866 |
"/
|
|
867 |
|
771
|
868 |
staticFields := fields select: [:f | f isStatic ].
|
752
|
869 |
nStatic := staticFields size.
|
771
|
870 |
this_class_ref := constants at: this_class_index.
|
752
|
871 |
thisClassName := this_class_ref fullName.
|
|
872 |
|
|
873 |
"/ care for smalltalk classes ...
|
|
874 |
|
771
|
875 |
(thisClassName startsWith: 'smalltalk.')
|
|
876 |
ifTrue:
|
|
877 |
[ thisClassName := thisClassName copyFrom: 11.
|
|
878 |
existing_class := Smalltalk at: thisClassName asSymbol.
|
|
879 |
existing_class notNil
|
|
880 |
ifTrue:
|
|
881 |
[ self halt: ('overloading existing class: ' , thisClassName).
|
|
882 |
thisClassName := (thisClassName , '_new') asSymbol. ].
|
|
883 |
thisMetaClass := Metaclass new.
|
|
884 |
thisMetaClass setSuperclass: super_class class.
|
|
885 |
thisMetaClass instSize: (super_class class instSize + nStatic).
|
|
886 |
classBeingRead := thisMetaClass new.
|
|
887 |
classBeingRead setSuperclass: super_class.
|
|
888 |
classBeingRead setName: thisClassName asSymbol. ]
|
|
889 |
ifFalse:
|
|
890 |
[ "/ a java class
|
|
891 |
classBeingRead := JavaClass fullName: thisClassName numStatic: nStatic.
|
|
892 |
nStatic ~~ 0
|
|
893 |
ifTrue:
|
|
894 |
[ fields := fields select: [:f | f isStatic not ].
|
|
895 |
JavaClass setInstanceVariableStringFromFields: staticFields
|
|
896 |
in: classBeingRead class.
|
|
897 |
classBeingRead setStaticFields: staticFields.
|
|
898 |
classBeingRead initializeStaticFields. ].
|
|
899 |
classBeingRead setAccessFlags: access_flags.
|
|
900 |
classBeingRead setSuperclass: super_class.
|
|
901 |
classBeingRead setConstantPool: constants.
|
|
902 |
classBeingRead setFields: fields.
|
|
903 |
classBeingRead setInterfaces: interfaces.
|
|
904 |
constants owner: classBeingRead. ].
|
752
|
905 |
|
|
906 |
"/
|
|
907 |
"/ get methods
|
|
908 |
"/
|
|
909 |
|
771
|
910 |
self readMethodsFor: classBeingRead.
|
|
911 |
self readAttributesFor: classBeingRead.
|
|
912 |
|
|
913 |
classBeingRead constantPool do: [:each | self updateOwnersInCP: each].
|
|
914 |
^ classBeingRead.
|
752
|
915 |
|
|
916 |
"
|
|
917 |
JavaClassReader loadFile:'/phys/ibm3/hotjava/classes/browser/AddButton.class'
|
|
918 |
JavaClassReader loadFile:'/phys/ibm3/hotjava/classes/browser/Alignable.class'
|
|
919 |
JavaClassReader loadFile:'foo.cls'
|
|
920 |
|
|
921 |
JavaClassReader verbose:true.
|
|
922 |
JavaClassReader loadFile:'/phys/ibm3/hotjava/classes/java/lang/ArithmeticException.class'
|
|
923 |
JavaClassReader loadFile:'/phys/ibm3/java/lib/java/lang/ArithmeticException.class'"
|
|
924 |
|
|
925 |
"Created: / 15-04-1996 / 15:02:47 / cg"
|
|
926 |
"Modified: / 12-11-1998 / 21:14:45 / cg"
|
|
927 |
"Modified: / 15-10-2010 / 17:37:38 / Jan Kurs <kurs.jan@post.cz>"
|
|
928 |
"Modified: / 19-10-2010 / 21:43:12 / Jan Vrany <jan.vrany@fit.cvut.cz>"
|
|
929 |
"Modified: / 28-01-2011 / 15:09:48 / Marcel Hlopko <hlopik@gmail.com>"
|
771
|
930 |
"Modified: / 10-05-2011 / 17:12:51 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"
|
752
|
931 |
!
|
|
932 |
|
|
933 |
readStream:aStream ignoring:classesBeingLoaded
|
|
934 |
"reads a class from aStream and returns it.
|
|
935 |
The JavaClass is not installed as global"
|
|
936 |
|
|
937 |
inStream := aStream.
|
|
938 |
inStream binary.
|
|
939 |
|
|
940 |
^ self readClassFileIgnoring:classesBeingLoaded
|
|
941 |
|
|
942 |
"
|
|
943 |
JavaClassReader readFile:'/phys/ibm3/hotjava/classes/browser/AddButton.class'
|
|
944 |
"
|
|
945 |
|
|
946 |
"Created: 15.4.1996 / 15:00:55 / cg"
|
|
947 |
"Modified: 15.4.1996 / 15:06:18 / cg"
|
|
948 |
! !
|
|
949 |
|
|
950 |
!JavaClassReader methodsFor:'file reading - attributes'!
|
|
951 |
|
|
952 |
readAnnotationDefaultAttributeFor:something
|
|
953 |
"/ ('JAVA [info]: unhandled attribute: AnnotationDefault') infoPrintCR.
|
|
954 |
|
|
955 |
|len startPos endPos annotationDefault|
|
|
956 |
|
|
957 |
self assert:something isJavaMethod
|
|
958 |
description:'AnnotationDefault may only occure for methods!!'.
|
|
959 |
len := inStream nextUnsignedLongMSB:msb.
|
|
960 |
startPos := inStream position.
|
|
961 |
annotationDefault := (something ensureHasAnnotations)
|
|
962 |
default:(JavaAnnotationDefault new
|
|
963 |
value:(self readAnnotationValueFor:something));
|
|
964 |
default.
|
|
965 |
endPos := inStream position.
|
|
966 |
inStream position:startPos.
|
|
967 |
annotationDefault bytes:(inStream next:len).
|
|
968 |
self assert:inStream position = endPos
|
|
969 |
description:'self readAnnotationValueFor: something is reading what it shouldn'.
|
|
970 |
|
|
971 |
"Modified: / 28-02-2011 / 17:08:28 / Marcel Hlopko <hlopik@gmail.com>"
|
|
972 |
"Modified: / 03-03-2011 / 23:06:27 / Jan Vrany <jan.vrany@fit.cvut.cz>"
|
|
973 |
!
|
|
974 |
|
|
975 |
readAnnotationFor:something
|
|
976 |
| typeIndex type result attrsCount |
|
|
977 |
|
|
978 |
typeIndex := inStream nextUnsignedShortMSB:msb.
|
|
979 |
type := something constantPool at:typeIndex.
|
|
980 |
attrsCount := inStream nextUnsignedShortMSB:msb.
|
|
981 |
result := JavaAnnotation for:something.
|
|
982 |
result name:type.
|
|
983 |
attrsCount timesRepeat:
|
|
984 |
[ | nameIndex name valueIndex attr |
|
|
985 |
|
|
986 |
nameIndex := inStream nextUnsignedShortMSB:msb.
|
|
987 |
name := something constantPool at:nameIndex.
|
|
988 |
attr := self readAnnotationValueFor:something.
|
|
989 |
attr name:name.
|
|
990 |
result values at:attr name put:attr.
|
|
991 |
AnnotationsVerbose
|
|
992 |
ifTrue:[ ('JAVA [INFO]: Reading annotation attribute: ' , name) infoPrintCR. ]. ].
|
|
993 |
^ result.
|
|
994 |
|
|
995 |
"Created: / 17-12-2010 / 16:21:28 / Marcel Hlopko <hlopik@gmail.com>"
|
|
996 |
"Modified: / 25-02-2011 / 12:25:36 / Marcel Hlopko <hlopik@gmail.com>"
|
|
997 |
!
|
|
998 |
|
|
999 |
readAnnotationValueFor:something
|
|
1000 |
| tag result |
|
|
1001 |
|
|
1002 |
tag := (inStream nextByte) asCharacter.
|
|
1003 |
tag = $e
|
|
1004 |
ifTrue:
|
|
1005 |
[ result := JavaAnnotationEnumValue for:something.
|
|
1006 |
result nameIndex:(inStream nextUnsignedShortMSB:msb).
|
|
1007 |
result valueIndex:(inStream nextUnsignedShortMSB:msb).
|
|
1008 |
AnnotationsVerbose
|
|
1009 |
ifTrue:
|
|
1010 |
[ ('JAVA [INFO]: Reading annotation enum value: ' , result name printString, ' -> '
|
|
1011 |
, result value printString) infoPrintCR ].
|
|
1012 |
^ result ].
|
|
1013 |
tag = $c
|
|
1014 |
ifTrue:
|
|
1015 |
[ result := JavaAnnotationClassValue for:something.
|
|
1016 |
result classIndex:(inStream nextUnsignedShortMSB:msb).
|
|
1017 |
AnnotationsVerbose
|
|
1018 |
ifTrue:
|
|
1019 |
[ ('JAVA [INFO]: Reading annotation class value: ' , result name printString, ' -> '
|
|
1020 |
, result value printString) infoPrintCR ].
|
|
1021 |
^ result ].
|
|
1022 |
tag = $@
|
|
1023 |
ifTrue:
|
|
1024 |
[ result := JavaAnnotationNestedAnnotationValue for:something.
|
|
1025 |
result classIndex:(inStream nextUnsignedShortMSB:msb).
|
|
1026 |
AnnotationsVerbose
|
|
1027 |
ifTrue:
|
|
1028 |
[ ('JAVA [INFO]: Reading annotation nested annotation value: ' , result name printString
|
|
1029 |
, ' -> ' , result value printString)
|
|
1030 |
infoPrintCR ].
|
|
1031 |
^ result ].
|
|
1032 |
tag = $[
|
|
1033 |
ifTrue:
|
|
1034 |
[ result := JavaAnnotationArrayValue for:something.
|
|
1035 |
result count:(inStream nextUnsignedShortMSB:msb).
|
|
1036 |
AnnotationsVerbose
|
|
1037 |
ifTrue:[ ('JAVA [INFO]: Reading annotation array value') infoPrintCR ].
|
|
1038 |
1 to:result count
|
|
1039 |
do:[:index | result values at:index put:(self readAnnotationValueFor:something) ].
|
|
1040 |
AnnotationsVerbose
|
|
1041 |
ifTrue:
|
|
1042 |
[ ('JAVA [INFO]: Finished reading annotation array value: '
|
|
1043 |
, result value printString) infoPrintCR ].
|
|
1044 |
^ result ].
|
|
1045 |
result := JavaAnnotationPrimitiveValue for:something.
|
|
1046 |
result valueIndex:(inStream nextUnsignedShortMSB:msb).
|
|
1047 |
AnnotationsVerbose
|
|
1048 |
ifTrue:
|
|
1049 |
[ ('JAVA [INFO]: Finished reading annotation primitive value: '
|
|
1050 |
, result name printString , ' -> ' , result value printString) infoPrintCR ].
|
|
1051 |
^ result.
|
|
1052 |
|
|
1053 |
"Created: / 17-12-2010 / 16:44:14 / Marcel Hlopko <hlopik@gmail.com>"
|
|
1054 |
"Modified: / 28-02-2011 / 16:12:09 / Marcel Hlopko <hlopik@gmail.com>"
|
|
1055 |
!
|
|
1056 |
|
|
1057 |
readAttribute:attributeName for:something
|
|
1058 |
"/ implemented JAVA attributes
|
|
1059 |
|
|
1060 |
(attributeName = 'ConstantValue')
|
|
1061 |
ifTrue:
|
|
1062 |
[ self readConstantValueAttributeFor:something.
|
|
1063 |
^ self. ].
|
|
1064 |
(attributeName = 'Code')
|
|
1065 |
ifTrue:
|
|
1066 |
[ self readCodeAttributeFor:something.
|
|
1067 |
^ self. ].
|
|
1068 |
(attributeName = 'Exceptions')
|
|
1069 |
ifTrue:
|
|
1070 |
[ self readExceptionsAttributeFor:something.
|
|
1071 |
^ self. ].
|
|
1072 |
(attributeName = 'InnerClasses')
|
|
1073 |
ifTrue:
|
|
1074 |
[ self readInnerClassesAttributeFor:something.
|
|
1075 |
^ self. ].
|
|
1076 |
(attributeName = 'EnclosingMethod')
|
|
1077 |
ifTrue:
|
|
1078 |
[ self readEnclosingMethodAttributeFor:something.
|
|
1079 |
^ self. ].
|
|
1080 |
(attributeName = 'LineNumberTable')
|
|
1081 |
ifTrue:
|
|
1082 |
[ self readLineNumberTableAttributeFor:something.
|
|
1083 |
^ self. ].
|
|
1084 |
(attributeName = 'LocalVariableTable')
|
|
1085 |
ifTrue:
|
|
1086 |
[ self readLocalVariableTableAttributeFor:something.
|
|
1087 |
^ self. ].
|
|
1088 |
(attributeName = 'LocalVariableTypeTable')
|
|
1089 |
ifTrue:
|
|
1090 |
[ self readLocalVariableTypeTableAttributeFor:something.
|
|
1091 |
^ self. ].
|
|
1092 |
(attributeName = 'SourceFile')
|
|
1093 |
ifTrue:
|
|
1094 |
[ self readSourceFileAttributeFor:something.
|
|
1095 |
^ self. ].
|
|
1096 |
(attributeName = 'SourceDebugExtension')
|
|
1097 |
ifTrue:
|
|
1098 |
[ self readSourceDebugExtensionAttributeFor:something.
|
|
1099 |
^ self. ].
|
|
1100 |
(attributeName = 'Synthetic')
|
|
1101 |
ifTrue:
|
|
1102 |
[ self readSyntheticAttributeFor:something.
|
|
1103 |
^ self. ].
|
|
1104 |
(attributeName = 'Signature')
|
|
1105 |
ifTrue:
|
|
1106 |
[ self readSignatureAttributeFor:something.
|
|
1107 |
^ self. ].
|
|
1108 |
(attributeName = 'Deprecated')
|
|
1109 |
ifTrue:
|
|
1110 |
[ self readDeprecatedAttributeFor:something.
|
|
1111 |
^ self. ].
|
|
1112 |
(attributeName = 'RuntimeVisibleAnnotations')
|
|
1113 |
ifTrue:
|
|
1114 |
[ self readRuntimeAnnotationsAttributeFor:something visible:true.
|
|
1115 |
^ self. ].
|
|
1116 |
(attributeName = 'RuntimeInvisibleAnnotations')
|
|
1117 |
ifTrue:
|
|
1118 |
[ self readRuntimeAnnotationsAttributeFor:something visible:false.
|
|
1119 |
^ self. ].
|
|
1120 |
(attributeName = 'RuntimeVisibleParameterAnnotations')
|
|
1121 |
ifTrue:
|
|
1122 |
[ self readRuntimeParameterAnnotationsAttributeFor:something visible:true.
|
|
1123 |
^ self. ].
|
|
1124 |
(attributeName = 'RuntimeInvisibleParameterAnnotations')
|
|
1125 |
ifTrue:
|
|
1126 |
[ self readRuntimeParameterAnnotationsAttributeFor:something visible:false.
|
|
1127 |
^ self. ].
|
|
1128 |
(attributeName = 'AnnotationDefault')
|
|
1129 |
ifTrue:
|
|
1130 |
[ self readAnnotationDefaultAttributeFor:something.
|
|
1131 |
^ self. ].
|
|
1132 |
|
|
1133 |
"/ ignored JAVA attributes
|
|
1134 |
|
|
1135 |
(attributeName = 'FastJavac1.0')
|
|
1136 |
ifTrue:
|
|
1137 |
[ "/ ('JAVA [info]: unhandled attribute: ' , attributeName) infoPrintCR.
|
|
1138 |
self skipAttribute:attributeName.
|
|
1139 |
^ self. ].
|
|
1140 |
(attributeName = 'AbsoluteSourcePath')
|
|
1141 |
ifTrue:
|
|
1142 |
[ ('JAVA [info]: unhandled attribute: ' , attributeName) infoPrintCR.
|
|
1143 |
self skipAttribute:attributeName.
|
|
1144 |
^ self. ].
|
|
1145 |
(attributeName startsWith:((Character value:13) asString , 'WARNING:'))
|
|
1146 |
ifTrue:
|
|
1147 |
[ "/ ('JAVA [info]: unhandled attribute: ' , attributeName) infoPrintCR.
|
|
1148 |
self skipAttribute:attributeName.
|
|
1149 |
^ self. ].
|
|
1150 |
(attributeName = 'StackMapTable')
|
|
1151 |
ifTrue:
|
|
1152 |
[ "/ ('JAVA [info]: unhandled attribute: ' , attributeName) infoPrintCR.
|
|
1153 |
self readStackMapTableAttributeFor:something.
|
|
1154 |
^ self. ].
|
|
1155 |
|
|
1156 |
"/ implemented ST attributes
|
|
1157 |
|
|
1158 |
(attributeName = 'STLiterals')
|
|
1159 |
ifTrue:
|
|
1160 |
[ self readSTLiteralsAttributeFor:something.
|
|
1161 |
^ self. ].
|
|
1162 |
(attributeName = 'ClassRevision')
|
|
1163 |
ifTrue:
|
|
1164 |
[ self readSTClassRevisionAttributeFor:something.
|
|
1165 |
^ self. ].
|
|
1166 |
(attributeName = 'ClassPackage')
|
|
1167 |
ifTrue:
|
|
1168 |
[ self readSTClassPackageAttributeFor:something.
|
|
1169 |
^ self. ].
|
|
1170 |
(attributeName = 'ClassCategory')
|
|
1171 |
ifTrue:
|
|
1172 |
[ self readSTClassCategoryAttributeFor:something.
|
|
1173 |
^ self. ].
|
|
1174 |
(attributeName = 'ClassVarNames')
|
|
1175 |
ifTrue:
|
|
1176 |
[ self readSTClassVarNamesAttributeFor:something.
|
|
1177 |
^ self. ].
|
|
1178 |
(attributeName = 'ClassInstVarNames')
|
|
1179 |
ifTrue:
|
|
1180 |
[ self readSTClassInstVarNamesAttributeFor:something.
|
|
1181 |
^ self. ].
|
|
1182 |
(attributeName = 'InstVarNames')
|
|
1183 |
ifTrue:
|
|
1184 |
[ self readSTInstVarNamesAttributeFor:something.
|
|
1185 |
^ self. ].
|
|
1186 |
(attributeName = 'STCode')
|
|
1187 |
ifTrue:
|
|
1188 |
[ self readSTCodeAttributeFor:something.
|
|
1189 |
^ self. ].
|
|
1190 |
(attributeName = 'MethodCategory')
|
|
1191 |
ifTrue:
|
|
1192 |
[ self readSTMethodCategoryAttributeFor:something.
|
|
1193 |
^ self. ].
|
|
1194 |
|
|
1195 |
"/ unknown attributes
|
|
1196 |
|
|
1197 |
('JAVA [warning]: unrecognized attribute: ' , attributeName) infoPrintCR.
|
|
1198 |
self skipAttribute:attributeName.
|
|
1199 |
|
|
1200 |
"Modified: / 03-12-1998 / 13:13:42 / cg"
|
|
1201 |
"Modified: / 25-02-2011 / 18:09:21 / Marcel Hlopko <hlopik@gmail.com>"
|
|
1202 |
!
|
|
1203 |
|
|
1204 |
readAttributeFor:something
|
|
1205 |
|attribute_name_index attribute_name attribute_length attribute_info|
|
|
1206 |
|
|
1207 |
Verbose ifTrue:[Transcript show:'attrib at pos: '; showCR:inStream position].
|
|
1208 |
|
|
1209 |
attribute_name_index := inStream nextUnsignedShortMSB:msb.
|
|
1210 |
attribute_name_index == 0 ifTrue:[
|
|
1211 |
self halt.
|
|
1212 |
"/self skipAttribute:'unnamed'.
|
|
1213 |
^ self.
|
|
1214 |
].
|
|
1215 |
|
|
1216 |
"/
|
|
1217 |
"/ UNDOC feature ?
|
|
1218 |
"/
|
|
1219 |
attribute_name_index > constants size ifTrue:[
|
|
1220 |
attribute_name_index == 16rb700 ifTrue:[
|
|
1221 |
self halt.
|
|
1222 |
]
|
|
1223 |
].
|
|
1224 |
|
|
1225 |
attribute_name := constants at:attribute_name_index.
|
|
1226 |
|
|
1227 |
Verbose ifTrue:[Transcript show:'attrib name: '; showCR:attribute_name].
|
|
1228 |
|
|
1229 |
self readAttribute:attribute_name for:something.
|
|
1230 |
|
|
1231 |
"
|
|
1232 |
JavaClassReader readFile:'/phys/ibm3/hotjava/classes/browser/AddButton.class'
|
|
1233 |
"
|
|
1234 |
|
|
1235 |
"Created: / 15-04-1996 / 15:40:17 / cg"
|
|
1236 |
"Modified: / 09-04-1998 / 18:13:34 / cg"
|
|
1237 |
"Modified: / 19-10-2010 / 21:43:30 / Jan Vrany <jan.vrany@fit.cvut.cz>"
|
|
1238 |
!
|
|
1239 |
|
|
1240 |
readAttributesFor:something
|
|
1241 |
|attributes_count|
|
|
1242 |
|
|
1243 |
attributes_count := inStream nextUnsignedShortMSB:msb.
|
|
1244 |
|
|
1245 |
1 to:attributes_count do:[:i |
|
|
1246 |
self readAttributeFor:something.
|
|
1247 |
].
|
|
1248 |
|
|
1249 |
"Modified: 15.4.1996 / 15:33:28 / cg"
|
|
1250 |
"Created: 15.4.1996 / 15:40:17 / cg"
|
|
1251 |
!
|
|
1252 |
|
|
1253 |
readDeprecatedAttributeFor:aJavaMethodWithHandler
|
|
1254 |
|
|
1255 |
self skipAttribute:'Deprecated'.
|
|
1256 |
^self
|
|
1257 |
|
|
1258 |
"Created: / 18-10-2010 / 22:26:17 / Jan Vrany <jan.vrany@fit.cvut.cz>"
|
|
1259 |
!
|
|
1260 |
|
|
1261 |
readEnclosingMethodAttributeFor:something
|
|
1262 |
"/ ('JAVA [info]: unhandled attribute: EnclosingMethod') infoPrintCR.
|
|
1263 |
self skipAttribute:'EnclosingMethod'.
|
|
1264 |
!
|
|
1265 |
|
|
1266 |
readInnerClassesAttributeFor:something
|
|
1267 |
"/ ('JAVA [info]: unhandled attribute: InnerClasses') infoPrintCR.
|
|
1268 |
self skipAttribute:'InnerClasses'.
|
|
1269 |
!
|
|
1270 |
|
|
1271 |
readLocalVariableTypeTableAttributeFor:something
|
|
1272 |
"/ ('JAVA [info]: unhandled attribute: LocalVariableTypeTable') infoPrintCR.
|
|
1273 |
self skipAttribute:'LocalVariableTypeTable'.
|
|
1274 |
!
|
|
1275 |
|
|
1276 |
readRuntimeAnnotationsAttributeFor: something visible: visible
|
|
1277 |
| length annotationsCount annotations rawAnnotations startPos endPos |
|
|
1278 |
|
|
1279 |
self assert: inStream isPositionable
|
|
1280 |
message: '.class file stream must be positionable'.
|
|
1281 |
length := inStream nextUnsignedLongMSB: msb.
|
|
1282 |
startPos := inStream position.
|
|
1283 |
annotationsCount := inStream nextUnsignedShortMSB: msb.
|
|
1284 |
annotationsCount = 0 ifTrue: [ ^ nil ].
|
|
1285 |
annotations := visible ifTrue: [something ensureHasAnnotations ensureRuntimeVisible] ifFalse: [something ensureHasAnnotations ensureRuntimeInvisible].
|
|
1286 |
annotationsCount timesRepeat:
|
|
1287 |
[ | currentAnnotation |
|
|
1288 |
|
|
1289 |
currentAnnotation := self readAnnotationFor: something.
|
|
1290 |
annotations at: currentAnnotation name put: currentAnnotation. ].
|
|
1291 |
"Cut raw annotations as required by getRawAnnotations()"
|
|
1292 |
endPos := inStream position.
|
|
1293 |
inStream position: startPos.
|
|
1294 |
rawAnnotations := inStream next: length.
|
|
1295 |
inStream position ~= endPos
|
|
1296 |
ifTrue: [ self halt: 'annotations are probably reading what they shouldnt' ].
|
|
1297 |
annotations rawAnnotations: rawAnnotations.
|
|
1298 |
|
|
1299 |
"Modified: / 07-01-2011 / 22:00:07 / Jan Kurs <kurs.jan@post.cz>"
|
|
1300 |
"Modified: / 25-02-2011 / 18:45:58 / Marcel Hlopko <hlopik@gmail.com>"
|
|
1301 |
"Modified: / 03-03-2011 / 23:01:45 / Jan Vrany <jan.vrany@fit.cvut.cz>"
|
|
1302 |
"Modified: / 16-03-2011 / 16:57:03 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"
|
|
1303 |
!
|
|
1304 |
|
|
1305 |
readRuntimeParameterAnnotationsAttributeFor: javaMethod visible: visible
|
|
1306 |
| length paramsCount annotationsCount rawAnnotations startPos endPos |
|
|
1307 |
|
|
1308 |
self assert: inStream isPositionable
|
|
1309 |
message: '.class file stream must be positionable'.
|
|
1310 |
length := inStream nextUnsignedLongMSB: msb.
|
|
1311 |
startPos := inStream position.
|
|
1312 |
paramsCount := inStream nextByte.
|
|
1313 |
paramsCount = 0 ifTrue: [ ^ nil ].
|
|
1314 |
1 to: paramsCount
|
|
1315 |
do:
|
|
1316 |
[:paramIndex |
|
|
1317 |
annotationsCount := inStream nextUnsignedShortMSB: msb.
|
|
1318 |
annotationsCount > 0
|
|
1319 |
ifTrue:
|
|
1320 |
[ | annotations |
|
|
1321 |
annotations := visible
|
|
1322 |
ifTrue:
|
|
1323 |
[ javaMethod ensureHasAnnotations ensureVisibleParameterAnnotationsAt: paramIndex ]
|
|
1324 |
ifFalse:
|
|
1325 |
[javaMethod ensureHasAnnotations ensureInvisibleParameterAnnotationsAt: paramIndex ].
|
|
1326 |
annotationsCount timesRepeat:
|
|
1327 |
[ | annotation |
|
|
1328 |
|
|
1329 |
annotation := self readAnnotationFor: javaMethod.
|
|
1330 |
annotations at: (annotation name) put: annotation. ] ]].
|
|
1331 |
endPos := inStream position.
|
|
1332 |
rawAnnotations := inStream position: startPos.
|
|
1333 |
rawAnnotations := inStream next: length.
|
|
1334 |
inStream position ~= endPos
|
|
1335 |
ifTrue: [ self halt: 'annotations are probably reading what they shouldnt' ].
|
|
1336 |
javaMethod annotations rawAnnotations: rawAnnotations.
|
|
1337 |
|
|
1338 |
"Modified: / 28-02-2011 / 17:05:47 / Marcel Hlopko <hlopik@gmail.com>"
|
|
1339 |
"Modified: / 16-03-2011 / 17:26:42 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"
|
|
1340 |
!
|
|
1341 |
|
|
1342 |
readSignatureAttributeFor:something
|
|
1343 |
"/ ('JAVA [info]: unhandled attribute: Signature') infoPrintCR.
|
|
1344 |
self skipAttribute:'Signature'.
|
|
1345 |
!
|
|
1346 |
|
|
1347 |
readSourceDebugExtensionAttributeFor:something
|
|
1348 |
"/ ('JAVA [info]: unhandled attribute: SourceDebugExtension') infoPrintCR.
|
|
1349 |
self skipAttribute:'SourceDebugExtension'.
|
|
1350 |
!
|
|
1351 |
|
|
1352 |
readSourceFileAttributeFor:aClass
|
|
1353 |
|attribute_length sourceFile_index sourceFile|
|
|
1354 |
|
|
1355 |
attribute_length := inStream nextUnsignedLongMSB:msb.
|
|
1356 |
|
|
1357 |
sourceFile_index := inStream nextUnsignedShortMSB:msb.
|
|
1358 |
sourceFile := constants at:sourceFile_index.
|
|
1359 |
|
|
1360 |
aClass isJavaClass ifTrue:[
|
|
1361 |
aClass setSourceFile:sourceFile.
|
|
1362 |
] ifFalse:[
|
|
1363 |
aClass setClassFilename:sourceFile
|
|
1364 |
].
|
|
1365 |
|
|
1366 |
Verbose ifTrue:[Transcript show:'sourceFile: '; showCR:sourceFile].
|
|
1367 |
^ true
|
|
1368 |
|
|
1369 |
"
|
|
1370 |
JavaClassReader loadFile:'/phys/ibm3/hotjava/classes/browser/AddButton.class'
|
|
1371 |
JavaClassReader loadFile:'/phys/ibm3/hotjava/classes/browser/Alignable.class'
|
|
1372 |
JavaClassReader loadFile:'foo.cls'
|
|
1373 |
"
|
|
1374 |
|
|
1375 |
"Created: / 15.4.1996 / 15:40:17 / cg"
|
|
1376 |
"Modified: / 12.5.1998 / 22:01:07 / cg"
|
|
1377 |
!
|
|
1378 |
|
|
1379 |
readStackMapTableAttributeFor:something
|
|
1380 |
"/ ('JAVA [info]: unhandled attribute: StackMapTable') infoPrintCR.
|
|
1381 |
self skipAttribute:'StackMapTable'.
|
|
1382 |
|
|
1383 |
"Created: / 09-02-2011 / 01:19:20 / Marcel Hlopko <hlopik@gmail.com>"
|
|
1384 |
!
|
|
1385 |
|
|
1386 |
readSyntheticAttributeFor:something
|
|
1387 |
"/ ('JAVA [info]: unhandled attribute: Synthetic') infoPrintCR.
|
|
1388 |
self skipAttribute:'Synthetic'.
|
|
1389 |
!
|
|
1390 |
|
|
1391 |
skipAttribute:attributeName
|
|
1392 |
"dont know about this attribute - skip it here"
|
|
1393 |
|
|
1394 |
|attribute_length attribute_info|
|
|
1395 |
|
|
1396 |
attribute_length := inStream nextUnsignedLongMSB:msb.
|
|
1397 |
attribute_info := ByteArray new:(attribute_length).
|
|
1398 |
inStream nextBytes:attribute_length into:attribute_info startingAt:1.
|
|
1399 |
|
|
1400 |
Verbose ifTrue:[Transcript show:'skipped '; show:attributeName; showCR:'-attribute'].
|
|
1401 |
|
|
1402 |
"Created: / 9.4.1998 / 18:12:46 / cg"
|
|
1403 |
"Modified: / 9.4.1998 / 18:13:20 / cg"
|
|
1404 |
! !
|
|
1405 |
|
|
1406 |
!JavaClassReader methodsFor:'file reading - attributes-ST'!
|
|
1407 |
|
|
1408 |
readSTClassCategoryAttributeFor:aClass
|
|
1409 |
|attribute_length categoryString_index categoryString|
|
|
1410 |
|
|
1411 |
attribute_length := inStream nextUnsignedLongMSB:msb.
|
|
1412 |
|
|
1413 |
categoryString_index := inStream nextUnsignedShortMSB:msb.
|
|
1414 |
categoryString := constants at:categoryString_index.
|
|
1415 |
|
|
1416 |
aClass category:categoryString.
|
|
1417 |
|
|
1418 |
Verbose ifTrue:[Transcript show:'categoryString: '; showCR:categoryString].
|
|
1419 |
^ true
|
|
1420 |
|
|
1421 |
"
|
|
1422 |
JavaClassReader loadFile:'foo.cls'
|
|
1423 |
"
|
|
1424 |
|
|
1425 |
"Created: / 9.5.1998 / 02:33:13 / cg"
|
|
1426 |
"Modified: / 9.5.1998 / 02:36:55 / cg"
|
|
1427 |
!
|
|
1428 |
|
|
1429 |
readSTClassInstVarNamesAttributeFor:aClass
|
|
1430 |
|attribute_length nameString_index nameString|
|
|
1431 |
|
|
1432 |
attribute_length := inStream nextUnsignedLongMSB:msb.
|
|
1433 |
|
|
1434 |
nameString_index := inStream nextUnsignedShortMSB:msb.
|
|
1435 |
nameString := constants at:nameString_index.
|
|
1436 |
|
|
1437 |
aClass class instanceVariableString:nameString.
|
|
1438 |
|
|
1439 |
Verbose ifTrue:[Transcript show:'nameString: '; showCR:nameString].
|
|
1440 |
^ true
|
|
1441 |
|
|
1442 |
"
|
|
1443 |
JavaClassReader loadFile:'foo.cls'
|
|
1444 |
"
|
|
1445 |
|
|
1446 |
"Modified: / 12.5.1998 / 22:18:03 / cg"
|
|
1447 |
"Created: / 12.5.1998 / 22:18:24 / cg"
|
|
1448 |
!
|
|
1449 |
|
|
1450 |
readSTClassPackageAttributeFor:aClass
|
|
1451 |
|attribute_length packageString_index packageString|
|
|
1452 |
|
|
1453 |
attribute_length := inStream nextUnsignedLongMSB:msb.
|
|
1454 |
|
|
1455 |
packageString_index := inStream nextUnsignedShortMSB:msb.
|
|
1456 |
packageString := constants at:packageString_index.
|
|
1457 |
|
|
1458 |
aClass package:packageString asSymbol.
|
|
1459 |
|
|
1460 |
Verbose ifTrue:[Transcript show:'packageString: '; showCR:packageString].
|
|
1461 |
^ true
|
|
1462 |
|
|
1463 |
"
|
|
1464 |
JavaClassReader loadFile:'foo.cls'
|
|
1465 |
"
|
|
1466 |
|
|
1467 |
"Modified: / 9.5.1998 / 02:32:38 / cg"
|
|
1468 |
"Created: / 9.5.1998 / 02:33:44 / cg"
|
|
1469 |
!
|
|
1470 |
|
|
1471 |
readSTClassRevisionAttributeFor:aClass
|
|
1472 |
|attribute_length revisionString_index revisionString|
|
|
1473 |
|
|
1474 |
attribute_length := inStream nextUnsignedLongMSB:msb.
|
|
1475 |
|
|
1476 |
revisionString_index := inStream nextUnsignedShortMSB:msb.
|
|
1477 |
revisionString := constants at:revisionString_index.
|
|
1478 |
|
|
1479 |
aClass setBinaryRevision:revisionString.
|
|
1480 |
|
|
1481 |
Verbose ifTrue:[Transcript show:'revisionString: '; showCR:revisionString].
|
|
1482 |
^ true
|
|
1483 |
|
|
1484 |
"
|
|
1485 |
JavaClassReader loadFile:'foo.cls'
|
|
1486 |
"
|
|
1487 |
|
|
1488 |
"Created: / 9.5.1998 / 02:33:13 / cg"
|
|
1489 |
"Modified: / 9.5.1998 / 02:35:01 / cg"
|
|
1490 |
!
|
|
1491 |
|
|
1492 |
readSTClassVarNamesAttributeFor:aClass
|
|
1493 |
|attribute_length nameString_index nameString|
|
|
1494 |
|
|
1495 |
attribute_length := inStream nextUnsignedLongMSB:msb.
|
|
1496 |
|
|
1497 |
nameString_index := inStream nextUnsignedShortMSB:msb.
|
|
1498 |
nameString := constants at:nameString_index.
|
|
1499 |
|
|
1500 |
aClass classVariableString:nameString.
|
|
1501 |
|
|
1502 |
Verbose ifTrue:[Transcript show:'nameString: '; showCR:nameString].
|
|
1503 |
^ true
|
|
1504 |
|
|
1505 |
"
|
|
1506 |
JavaClassReader loadFile:'foo.cls'
|
|
1507 |
"
|
|
1508 |
|
|
1509 |
"Created: / 9.5.1998 / 02:33:13 / cg"
|
|
1510 |
"Modified: / 12.5.1998 / 22:18:03 / cg"
|
|
1511 |
!
|
|
1512 |
|
|
1513 |
readSTInstVarNamesAttributeFor:aClass
|
|
1514 |
|attribute_length nameString_index nameString|
|
|
1515 |
|
|
1516 |
attribute_length := inStream nextUnsignedLongMSB:msb.
|
|
1517 |
|
|
1518 |
nameString_index := inStream nextUnsignedShortMSB:msb.
|
|
1519 |
nameString := constants at:nameString_index.
|
|
1520 |
|
|
1521 |
aClass setInstanceVariableString:nameString.
|
|
1522 |
|
|
1523 |
Verbose ifTrue:[Transcript show:'nameString: '; showCR:nameString].
|
|
1524 |
^ true
|
|
1525 |
|
|
1526 |
"
|
|
1527 |
JavaClassReader loadFile:'foo.cls'
|
|
1528 |
"
|
|
1529 |
|
|
1530 |
"Created: / 12.5.1998 / 22:18:14 / cg"
|
|
1531 |
"Modified: / 12.5.1998 / 22:21:10 / cg"
|
|
1532 |
! !
|
|
1533 |
|
|
1534 |
!JavaClassReader methodsFor:'file reading - constants'!
|
|
1535 |
|
|
1536 |
readConstant
|
|
1537 |
|tag constReader const|
|
|
1538 |
|
|
1539 |
|
|
1540 |
constNeeds2Slots := false.
|
|
1541 |
|
|
1542 |
"/
|
|
1543 |
"/ get tag
|
|
1544 |
"/
|
|
1545 |
tag := inStream nextByte.
|
|
1546 |
Verbose ifTrue:[Transcript show:'tag = '; showCR:tag].
|
|
1547 |
|
|
1548 |
tag >= 250 ifTrue:[
|
|
1549 |
constReader := #(
|
|
1550 |
"/ ST types
|
|
1551 |
readConstant_ST_Large "/ 249
|
|
1552 |
readConstant_ST_Special "/ 250
|
|
1553 |
readConstant_ST_Character "/ 251
|
|
1554 |
readConstant_ST_ByteArray "/ 252
|
|
1555 |
readConstant_ST_Array "/ 253
|
|
1556 |
readConstant_ST_Symbol "/ 254
|
|
1557 |
readConstant_ST_Reserved "/ 255
|
|
1558 |
) at:tag-249+1.
|
|
1559 |
] ifFalse:[
|
|
1560 |
constReader := #(
|
|
1561 |
"/ JAVA types
|
|
1562 |
readConstant_Utf8 "/ 1 - now called Utf8
|
|
1563 |
readConstant_Unicode "/ 2
|
|
1564 |
readConstant_Integer "/ 3
|
|
1565 |
readConstant_Float "/ 4
|
|
1566 |
readConstant_Long "/ 5
|
|
1567 |
readConstant_Double "/ 6
|
|
1568 |
readConstant_Class "/ 7
|
|
1569 |
readConstant_String "/ 8
|
|
1570 |
readConstant_Fieldref "/ 9
|
|
1571 |
readConstant_Methodref "/ 10
|
|
1572 |
readConstant_InterfaceMethodref "/ 11
|
|
1573 |
readConstant_NameAndType "/ 12
|
|
1574 |
) at:tag ifAbsent:[#readConstant_Undef].
|
|
1575 |
].
|
|
1576 |
^ self perform:constReader.
|
|
1577 |
|
|
1578 |
"
|
|
1579 |
JavaClassReader readFile:'/phys/ibm3/hotjava/classes/browser/AddButton.class'
|
|
1580 |
"
|
|
1581 |
|
|
1582 |
"Created: / 15.4.1996 / 15:46:32 / cg"
|
|
1583 |
"Modified: / 9.5.1998 / 01:26:05 / cg"
|
|
1584 |
!
|
|
1585 |
|
|
1586 |
readConstantPool
|
|
1587 |
|constantPoolCount const i|
|
|
1588 |
|
|
1589 |
"/
|
|
1590 |
"/ get constant pool
|
|
1591 |
"/
|
|
1592 |
constantPoolCount := inStream nextUnsignedShortMSB:msb.
|
|
1593 |
Verbose ifTrue:[Transcript show:'constantPoolCount = '; showCR:constantPoolCount].
|
|
1594 |
|
|
1595 |
constants := JavaConstantPool "Array" new:constantPoolCount-1.
|
|
1596 |
|
|
1597 |
constSlot := 1.
|
|
1598 |
[constSlot < constantPoolCount] whileTrue:[
|
|
1599 |
Verbose ifTrue:[Transcript show:'const: '; showCR:constSlot].
|
|
1600 |
const := self readConstant.
|
|
1601 |
constants at:constSlot put:const.
|
|
1602 |
|
|
1603 |
"/ long & double consts take 2 slots
|
|
1604 |
"/ (only first is used)
|
|
1605 |
constNeeds2Slots ifTrue:[
|
|
1606 |
constSlot := constSlot + 2.
|
|
1607 |
] ifFalse:[
|
|
1608 |
constSlot := constSlot + 1.
|
|
1609 |
]
|
|
1610 |
].
|
|
1611 |
|
|
1612 |
constSlot := -1.
|
|
1613 |
|
|
1614 |
"/ preresolve what can be (especially, strings are resolved here)
|
|
1615 |
|
|
1616 |
1 to:constantPoolCount-1 do:[:i |
|
|
1617 |
|const value|
|
|
1618 |
|
|
1619 |
const := constants at:i.
|
|
1620 |
const notNil ifTrue:[ "/ kludge for 2-slot constants (which only take 1 slot in ST/X)
|
|
1621 |
(const isKindOf:JavaUnresolvedConstant) ifTrue:[
|
|
1622 |
value := const preResolve.
|
|
1623 |
value ~~ const ifTrue:[
|
|
1624 |
constants at:i put:value.
|
|
1625 |
]
|
|
1626 |
]
|
|
1627 |
]
|
|
1628 |
].
|
|
1629 |
|
|
1630 |
"
|
|
1631 |
JavaClassReader readFile:'/phys/ibm3/hotjava/classes/browser/AddButton.class'
|
|
1632 |
JavaClassReader readFile:'/phys/ibm3/hotjava/classes/browser/Alignable.class'
|
|
1633 |
"
|
|
1634 |
|
|
1635 |
"Created: / 15.4.1996 / 15:14:11 / cg"
|
|
1636 |
"Modified: / 7.5.1998 / 11:44:06 / cg"
|
|
1637 |
!
|
|
1638 |
|
|
1639 |
readConstant_Asciz
|
|
1640 |
|len string|
|
|
1641 |
|
|
1642 |
len := inStream nextUnsignedShortMSB:msb.
|
|
1643 |
string := String new:len.
|
|
1644 |
inStream nextBytes:len into:string startingAt:1.
|
|
1645 |
|
|
1646 |
Verbose ifTrue:[Transcript show:'asciz; string= '; showCR:string].
|
|
1647 |
|
|
1648 |
^ string
|
|
1649 |
|
|
1650 |
"
|
|
1651 |
JavaClassReader readFile:'/phys/ibm3/hotjava/classes/browser/AddButton.class'
|
|
1652 |
JavaClassReader readFile:'/phys/ibm3/hotjava/classes/browser/Alignable.class'
|
|
1653 |
"
|
|
1654 |
|
|
1655 |
"Created: 15.4.1996 / 15:15:35 / cg"
|
|
1656 |
"Modified: 15.4.1996 / 16:33:45 / cg"
|
|
1657 |
!
|
|
1658 |
|
|
1659 |
readConstant_Class
|
|
1660 |
|name_index name|
|
|
1661 |
|
|
1662 |
name_index := inStream nextUnsignedShortMSB:msb.
|
|
1663 |
|
|
1664 |
Verbose ifTrue:[Transcript show:'class; index= '; showCR:name_index].
|
|
1665 |
|
|
1666 |
name := constants at:name_index.
|
|
1667 |
name notNil ifTrue:[
|
|
1668 |
Verbose ifTrue:[Transcript showCR:'name in constant_class already resolved'].
|
|
1669 |
"/ self halt
|
|
1670 |
].
|
|
1671 |
|
|
1672 |
^ JavaUnresolvedClassConstant
|
|
1673 |
pool:constants
|
|
1674 |
poolIndex:constSlot
|
|
1675 |
nameIndex:name_index
|
|
1676 |
|
|
1677 |
"
|
|
1678 |
JavaClassReader readFile:'/phys/ibm3/hotjava/classes/browser/AddButton.class'
|
|
1679 |
"
|
|
1680 |
|
|
1681 |
"Created: / 15.4.1996 / 15:21:13 / cg"
|
|
1682 |
"Modified: / 8.5.1998 / 21:53:16 / cg"
|
|
1683 |
!
|
|
1684 |
|
|
1685 |
readConstant_Double
|
|
1686 |
|high low aFloat bytes|
|
|
1687 |
|
|
1688 |
"/ new code - to be tested
|
|
1689 |
"/ bytes := ByteArray new:8.
|
|
1690 |
"/
|
|
1691 |
"/ inStream nextBytes:8 into:bytes startingAt:1.
|
|
1692 |
"/ msb ~~ UninterpretedBytes isBigEndian ifTrue:[
|
|
1693 |
"/ bytes reverse
|
|
1694 |
"/ ].
|
|
1695 |
"/ aFloat := bytes doubleAt:1.
|
|
1696 |
|
|
1697 |
"/ old code
|
|
1698 |
|
|
1699 |
high := inStream nextUnsignedLongMSB:msb.
|
|
1700 |
low := inStream nextUnsignedLongMSB:msb.
|
|
1701 |
|
|
1702 |
aFloat := Float new.
|
|
1703 |
UninterpretedBytes isBigEndian ifTrue:[
|
|
1704 |
aFloat basicAt:1 put:((high bitShift:-24) bitAnd:16rFF).
|
|
1705 |
aFloat basicAt:2 put:((high bitShift:-16) bitAnd:16rFF).
|
|
1706 |
aFloat basicAt:3 put:((high bitShift:-8) bitAnd:16rFF).
|
|
1707 |
aFloat basicAt:4 put:(high bitAnd:16rFF).
|
|
1708 |
aFloat basicAt:5 put:((low bitShift:-24) bitAnd:16rFF).
|
|
1709 |
aFloat basicAt:6 put:((low bitShift:-16) bitAnd:16rFF).
|
|
1710 |
aFloat basicAt:7 put:((low bitShift:-8) bitAnd:16rFF).
|
|
1711 |
aFloat basicAt:8 put:(low bitAnd:16rFF).
|
|
1712 |
] ifFalse:[
|
|
1713 |
aFloat basicAt:1 put:(low bitAnd:16rFF).
|
|
1714 |
aFloat basicAt:2 put:((low bitShift:-8) bitAnd:16rFF).
|
|
1715 |
aFloat basicAt:3 put:((low bitShift:-16) bitAnd:16rFF).
|
|
1716 |
aFloat basicAt:4 put:((low bitShift:-24) bitAnd:16rFF).
|
|
1717 |
aFloat basicAt:5 put:(high bitAnd:16rFF).
|
|
1718 |
aFloat basicAt:6 put:((high bitShift:-8) bitAnd:16rFF).
|
|
1719 |
aFloat basicAt:7 put:((high bitShift:-16) bitAnd:16rFF).
|
|
1720 |
aFloat basicAt:8 put:((high bitShift:-24) bitAnd:16rFF).
|
|
1721 |
].
|
|
1722 |
|
|
1723 |
constNeeds2Slots := true.
|
|
1724 |
|
|
1725 |
Verbose ifTrue:[Transcript show:'double; value= '; showCR:aFloat].
|
|
1726 |
^ aFloat
|
|
1727 |
|
|
1728 |
"
|
|
1729 |
JavaClassReader readFile:'/phys/ibm3/hotjava/classes/browser/AddButton.class'
|
|
1730 |
JavaClassReader readFile:'/phys/ibm3/hotjava/classes/browser/Alignable.class'
|
|
1731 |
"
|
|
1732 |
|
|
1733 |
"Created: / 15.4.1996 / 16:34:42 / cg"
|
|
1734 |
"Modified: / 8.5.1998 / 22:06:07 / cg"
|
|
1735 |
!
|
|
1736 |
|
|
1737 |
readConstant_Fieldref
|
|
1738 |
|class_index name_and_type_index|
|
|
1739 |
|
|
1740 |
class_index := inStream nextUnsignedShortMSB:msb.
|
|
1741 |
name_and_type_index := inStream nextUnsignedShortMSB:msb.
|
|
1742 |
|
|
1743 |
Verbose ifTrue:[Transcript show:'fieldref; classindex= '; showCR:class_index].
|
|
1744 |
Verbose ifTrue:[Transcript show:'fieldref; name&typeindex= '; showCR:name_and_type_index].
|
|
1745 |
|
|
1746 |
^ JavaUnresolvedFieldrefConstant
|
|
1747 |
pool:constants
|
|
1748 |
poolIndex:constSlot
|
|
1749 |
classIndex:class_index
|
|
1750 |
nameandTypeIndex:name_and_type_index
|
|
1751 |
|
|
1752 |
"
|
|
1753 |
JavaClassReader readFile:'/phys/ibm3/hotjava/classes/browser/AddButton.class'
|
|
1754 |
"
|
|
1755 |
|
|
1756 |
"Created: 15.4.1996 / 15:22:18 / cg"
|
|
1757 |
"Modified: 15.4.1996 / 16:07:01 / cg"
|
|
1758 |
!
|
|
1759 |
|
|
1760 |
readConstant_Float
|
|
1761 |
|b1 b2 b3 b4 aFloat bytes|
|
|
1762 |
|
|
1763 |
"/ new code - to be tested ...
|
|
1764 |
"/
|
|
1765 |
"/ bytes := ByteArray new:4.
|
|
1766 |
"/ inStream nextBytes:4 into:bytes startingAt:1.
|
|
1767 |
"/ msb ~~ UninterpretedBytes isBigEndian ifTrue:[
|
|
1768 |
"/ bytes reverse
|
|
1769 |
"/ ].
|
|
1770 |
"/ aFloat := bytes floatAt:1.
|
|
1771 |
"/ Verbose ifTrue:[Transcript show:'float; value= '; showCR:aFloat].
|
|
1772 |
"/ ^ aFloat.
|
|
1773 |
|
|
1774 |
"/ old code
|
|
1775 |
|
|
1776 |
aFloat := ShortFloat basicNew.
|
|
1777 |
|
|
1778 |
b1 := inStream nextByte.
|
|
1779 |
b2 := inStream nextByte.
|
|
1780 |
b3 := inStream nextByte.
|
|
1781 |
b4 := inStream nextByte.
|
|
1782 |
|
|
1783 |
UninterpretedBytes isBigEndian ifTrue:[
|
|
1784 |
aFloat basicAt:1 put:b1.
|
|
1785 |
aFloat basicAt:2 put:b2.
|
|
1786 |
aFloat basicAt:3 put:b3.
|
|
1787 |
aFloat basicAt:4 put:b4.
|
|
1788 |
] ifFalse:[
|
|
1789 |
aFloat basicAt:4 put:b1.
|
|
1790 |
aFloat basicAt:3 put:b2.
|
|
1791 |
aFloat basicAt:2 put:b3.
|
|
1792 |
aFloat basicAt:1 put:b4.
|
|
1793 |
].
|
|
1794 |
Verbose ifTrue:[Transcript show:'float; value= '; showCR:aFloat].
|
|
1795 |
^ aFloat
|
|
1796 |
|
|
1797 |
"
|
|
1798 |
JavaClassReader readFile:'/phys/ibm3/hotjava/classes/browser/AddButton.class'
|
|
1799 |
JavaClassReader readFile:'/phys/ibm3/hotjava/classes/browser/Alignable.class'
|
|
1800 |
"
|
|
1801 |
|
|
1802 |
"Created: / 15.4.1996 / 16:34:42 / cg"
|
|
1803 |
"Modified: / 10.11.1998 / 22:04:59 / cg"
|
|
1804 |
!
|
|
1805 |
|
|
1806 |
readConstant_Integer
|
|
1807 |
|value|
|
|
1808 |
|
|
1809 |
value := inStream nextLongMSB:msb.
|
|
1810 |
|
|
1811 |
Verbose ifTrue:[Transcript show:'integer; value= '; showCR:value].
|
|
1812 |
|
|
1813 |
^ value
|
|
1814 |
|
|
1815 |
"
|
|
1816 |
JavaClassReader readFile:'/phys/ibm3/hotjava/classes/browser/AddButton.class'
|
|
1817 |
JavaClassReader readFile:'/phys/ibm3/hotjava/classes/browser/Alignable.class'
|
|
1818 |
"
|
|
1819 |
|
|
1820 |
"Modified: 15.4.1996 / 15:42:16 / cg"
|
|
1821 |
"Created: 15.4.1996 / 16:34:42 / cg"
|
|
1822 |
!
|
|
1823 |
|
|
1824 |
readConstant_InterfaceMethodref
|
|
1825 |
|class_index name_and_type_index|
|
|
1826 |
|
|
1827 |
class_index := inStream nextUnsignedShortMSB:msb.
|
|
1828 |
name_and_type_index := inStream nextUnsignedShortMSB:msb.
|
|
1829 |
|
|
1830 |
Verbose ifTrue:[Transcript show:'methodref; classindex= '; showCR:class_index].
|
|
1831 |
Verbose ifTrue:[Transcript show:'methodref; name&typeindex= '; showCR:name_and_type_index].
|
|
1832 |
|
|
1833 |
^ JavaUnresolvedInterfaceMethodrefConstant
|
|
1834 |
pool:constants
|
|
1835 |
poolIndex:constSlot
|
|
1836 |
classIndex:class_index
|
|
1837 |
nameandTypeIndex:name_and_type_index
|
|
1838 |
|
|
1839 |
"
|
|
1840 |
JavaClassReader readFile:'/phys/ibm3/hotjava/classes/browser/AddButton.class'
|
|
1841 |
"
|
|
1842 |
|
|
1843 |
"Created: 15.4.1996 / 15:22:37 / cg"
|
|
1844 |
"Modified: 15.4.1996 / 16:07:19 / cg"
|
|
1845 |
!
|
|
1846 |
|
|
1847 |
readConstant_Long
|
|
1848 |
|high low value|
|
|
1849 |
|
|
1850 |
high := inStream nextUnsignedLongMSB:msb.
|
|
1851 |
low := inStream nextUnsignedLongMSB:msb.
|
|
1852 |
|
|
1853 |
value := (high bitShift:32) bitOr:low.
|
|
1854 |
(high bitTest:16r80000000) ifTrue:[
|
|
1855 |
value := value - 16r10000000000000000.
|
|
1856 |
].
|
|
1857 |
constNeeds2Slots := true.
|
|
1858 |
|
|
1859 |
Verbose ifTrue:[Transcript show:'long; value= '; showCR:value].
|
|
1860 |
^ value
|
|
1861 |
|
|
1862 |
"
|
|
1863 |
JavaClassReader readFile:'/phys/ibm3/hotjava/classes/browser/AddButton.class'
|
|
1864 |
JavaClassReader readFile:'/phys/ibm3/hotjava/classes/browser/Alignable.class'
|
|
1865 |
"
|
|
1866 |
|
|
1867 |
"Modified: 15.4.1996 / 15:42:16 / cg"
|
|
1868 |
"Created: 15.4.1996 / 16:34:42 / cg"
|
|
1869 |
!
|
|
1870 |
|
|
1871 |
readConstant_Methodref
|
|
1872 |
|class_index name_and_type_index|
|
|
1873 |
|
|
1874 |
class_index := inStream nextUnsignedShortMSB:msb.
|
|
1875 |
name_and_type_index := inStream nextUnsignedShortMSB:msb.
|
|
1876 |
|
|
1877 |
Verbose ifTrue:[Transcript show:'methodref; classindex= '; showCR:class_index].
|
|
1878 |
Verbose ifTrue:[Transcript show:'methodref; name&typeindex= '; showCR:name_and_type_index].
|
|
1879 |
|
|
1880 |
^ JavaUnresolvedMethodrefConstant
|
|
1881 |
pool:constants
|
|
1882 |
poolIndex:constSlot
|
|
1883 |
classIndex:class_index
|
|
1884 |
nameandTypeIndex:name_and_type_index
|
|
1885 |
|
|
1886 |
"
|
|
1887 |
JavaClassReader readFile:'/phys/ibm3/hotjava/classes/browser/AddButton.class'
|
|
1888 |
"
|
|
1889 |
|
|
1890 |
"Created: 15.4.1996 / 15:22:37 / cg"
|
|
1891 |
"Modified: 15.4.1996 / 16:07:19 / cg"
|
|
1892 |
!
|
|
1893 |
|
|
1894 |
readConstant_NameAndType
|
|
1895 |
|name_index signature_index|
|
|
1896 |
|
|
1897 |
name_index := inStream nextUnsignedShortMSB:msb.
|
|
1898 |
signature_index := inStream nextUnsignedShortMSB:msb.
|
|
1899 |
|
|
1900 |
Verbose ifTrue:[Transcript show:'methodref; nameindex= '; showCR:name_index].
|
|
1901 |
Verbose ifTrue:[Transcript show:'methodref; signatureindex= '; showCR:signature_index].
|
|
1902 |
|
|
1903 |
^ JavaUnresolvedNameandTypeConstant
|
|
1904 |
pool:constants
|
|
1905 |
poolIndex:constSlot
|
|
1906 |
nameIndex:name_index
|
|
1907 |
signatureIndex:signature_index
|
|
1908 |
|
|
1909 |
"
|
|
1910 |
JavaClassReader readFile:'/phys/ibm3/hotjava/classes/browser/AddButton.class'
|
|
1911 |
"
|
|
1912 |
|
|
1913 |
"Created: 15.4.1996 / 15:23:43 / cg"
|
|
1914 |
"Modified: 15.4.1996 / 16:17:16 / cg"
|
|
1915 |
!
|
|
1916 |
|
|
1917 |
readConstant_String
|
|
1918 |
|tag string_index chars jString|
|
|
1919 |
|
|
1920 |
string_index := inStream nextUnsignedShortMSB:msb.
|
|
1921 |
|
|
1922 |
Verbose ifTrue:[Transcript show:'string; index= '; showCR:string_index].
|
|
1923 |
|
|
1924 |
"/ resolve here if possible
|
|
1925 |
string_index < constSlot ifTrue:[
|
|
1926 |
Java java_lang_String notNil ifTrue:[
|
|
1927 |
chars := (constants at:string_index).
|
|
1928 |
chars isString ifFalse:[
|
|
1929 |
self halt:'should not happen'
|
|
1930 |
].
|
|
1931 |
jString := Java as_String:chars.
|
|
1932 |
^ jString.
|
|
1933 |
]
|
|
1934 |
].
|
|
1935 |
|
|
1936 |
^ JavaUnresolvedStringConstant
|
|
1937 |
pool:constants
|
|
1938 |
poolIndex:constSlot
|
|
1939 |
stringIndex:string_index
|
|
1940 |
|
|
1941 |
"
|
|
1942 |
Verbose := true.
|
|
1943 |
JavaClassReader readFile:'/phys/ibm3/java/lib/java/lang/System.class'
|
|
1944 |
"
|
|
1945 |
|
|
1946 |
"Created: / 15.4.1996 / 15:20:33 / cg"
|
|
1947 |
"Modified: / 7.5.1998 / 11:42:45 / cg"
|
|
1948 |
!
|
|
1949 |
|
|
1950 |
readConstant_Unicode
|
|
1951 |
|len string ascii|
|
|
1952 |
|
|
1953 |
len := inStream nextUnsignedShortMSB:msb.
|
|
1954 |
string := TwoByteString new:len.
|
|
1955 |
1 to:len do:[:idx |
|
|
1956 |
ascii := inStream nextUnsignedShortMSB:msb.
|
|
1957 |
string at:idx put:(Character value:ascii).
|
|
1958 |
].
|
|
1959 |
|
|
1960 |
Verbose ifTrue:[Transcript show:'asciz; unicodeString= '; showCR:string].
|
|
1961 |
|
|
1962 |
^ string
|
|
1963 |
!
|
|
1964 |
|
|
1965 |
readConstant_Utf8
|
|
1966 |
|len bytes string|
|
|
1967 |
|
|
1968 |
len := inStream nextUnsignedShortMSB:msb.
|
|
1969 |
bytes := ByteArray new:len.
|
|
1970 |
inStream nextBytes:len into:bytes startingAt:1.
|
|
1971 |
string := CharacterArray fromJavaUTF8Bytes:bytes.
|
|
1972 |
|
|
1973 |
Verbose ifTrue:[Transcript show:'asciz; string= '; showCR:string].
|
|
1974 |
|
|
1975 |
^ string
|
|
1976 |
|
|
1977 |
"Modified: / 19-10-2010 / 12:38:36 / Jan Vrany <jan.vrany@fit.cvut.cz>"
|
|
1978 |
! !
|
|
1979 |
|
|
1980 |
!JavaClassReader methodsFor:'file reading - constants-ST'!
|
|
1981 |
|
|
1982 |
readConstant_ST_Array
|
|
1983 |
|aSize arr|
|
|
1984 |
|
|
1985 |
aSize := inStream nextUnsignedShortMSB:msb.
|
|
1986 |
arr := Array new:aSize.
|
|
1987 |
|
|
1988 |
1 to:aSize do:[:i |
|
|
1989 |
|element_index element|
|
|
1990 |
|
|
1991 |
element_index := inStream nextUnsignedShortMSB:msb.
|
|
1992 |
arr at:i put:element_index.
|
|
1993 |
].
|
|
1994 |
Verbose ifTrue:[Transcript show:'array; size= '; showCR:aSize].
|
|
1995 |
|
|
1996 |
^ JavaUnresolvedSTArrayConstant
|
|
1997 |
pool:constants
|
|
1998 |
poolIndex:constSlot
|
|
1999 |
array:arr
|
|
2000 |
|
|
2001 |
"Created: / 7.5.1998 / 11:47:01 / cg"
|
|
2002 |
"Modified: / 9.5.1998 / 00:25:34 / cg"
|
|
2003 |
!
|
|
2004 |
|
|
2005 |
readConstant_ST_ByteArray
|
|
2006 |
|aSize arr|
|
|
2007 |
|
|
2008 |
aSize := inStream nextUnsignedShortMSB:msb.
|
|
2009 |
arr := ByteArray new:aSize.
|
|
2010 |
|
|
2011 |
1 to:aSize do:[:i |
|
|
2012 |
|element_index|
|
|
2013 |
|
|
2014 |
arr at:i put:(inStream nextByte).
|
|
2015 |
].
|
|
2016 |
Verbose ifTrue:[Transcript show:'byteArray; size= '; showCR:aSize].
|
|
2017 |
|
|
2018 |
^ arr
|
|
2019 |
|
|
2020 |
"Created: / 7.5.1998 / 11:47:12 / cg"
|
|
2021 |
!
|
|
2022 |
|
|
2023 |
readConstant_ST_Character
|
|
2024 |
|ascii|
|
|
2025 |
|
|
2026 |
ascii := inStream nextUnsignedShortMSB:msb.
|
|
2027 |
|
|
2028 |
Verbose ifTrue:[Transcript show:'char; ascii= '; showCR:ascii].
|
|
2029 |
^ Character value:ascii
|
|
2030 |
|
|
2031 |
"Created: / 7.5.1998 / 11:48:12 / cg"
|
|
2032 |
!
|
|
2033 |
|
|
2034 |
readConstant_ST_Special
|
|
2035 |
|type|
|
|
2036 |
|
|
2037 |
type := inStream nextUnsignedShortMSB:msb.
|
|
2038 |
^ #(
|
|
2039 |
nil
|
|
2040 |
true
|
|
2041 |
false
|
|
2042 |
) at:(type + 1)
|
|
2043 |
|
|
2044 |
"Created: / 8.5.1998 / 23:06:56 / cg"
|
|
2045 |
"Modified: / 9.5.1998 / 00:40:14 / cg"
|
|
2046 |
!
|
|
2047 |
|
|
2048 |
readConstant_ST_String
|
|
2049 |
|tag string_index chars|
|
|
2050 |
|
|
2051 |
string_index := inStream nextUnsignedShortMSB:msb.
|
|
2052 |
|
|
2053 |
Verbose ifTrue:[Transcript show:'string; index= '; showCR:string_index].
|
|
2054 |
|
|
2055 |
"/ resolve here if possible
|
|
2056 |
string_index < constSlot ifTrue:[
|
|
2057 |
chars := (constants at:string_index).
|
|
2058 |
^ chars
|
|
2059 |
].
|
|
2060 |
|
|
2061 |
^ JavaUnresolvedSTStringConstant
|
|
2062 |
pool:constants
|
|
2063 |
poolIndex:constSlot
|
|
2064 |
stringIndex:string_index
|
|
2065 |
|
|
2066 |
"Modified: / 7.5.1998 / 11:48:28 / cg"
|
|
2067 |
"Created: / 7.5.1998 / 11:49:55 / cg"
|
|
2068 |
!
|
|
2069 |
|
|
2070 |
readConstant_ST_Symbol
|
|
2071 |
|tag string_index chars|
|
|
2072 |
|
|
2073 |
string_index := inStream nextUnsignedShortMSB:msb.
|
|
2074 |
|
|
2075 |
Verbose ifTrue:[Transcript show:'symbol; index= '; showCR:string_index].
|
|
2076 |
|
|
2077 |
"/ resolve here if possible
|
|
2078 |
string_index < constSlot ifTrue:[
|
|
2079 |
chars := (constants at:string_index).
|
|
2080 |
chars isString ifFalse:[
|
|
2081 |
self halt:'should not happen'
|
|
2082 |
].
|
|
2083 |
^ chars asSymbol
|
|
2084 |
].
|
|
2085 |
|
|
2086 |
^ JavaUnresolvedSTSymbolConstant
|
|
2087 |
pool:constants
|
|
2088 |
poolIndex:constSlot
|
|
2089 |
stringIndex:string_index
|
|
2090 |
|
|
2091 |
"Modified: / 7.5.1998 / 11:48:28 / cg"
|
|
2092 |
! !
|
|
2093 |
|
|
2094 |
!JavaClassReader methodsFor:'file reading - fields'!
|
|
2095 |
|
|
2096 |
readConstantValueAttributeFor:aField
|
|
2097 |
|attribute_length constantvalue_index constantValue|
|
|
2098 |
|
|
2099 |
attribute_length := inStream nextUnsignedLongMSB:msb.
|
|
2100 |
|
|
2101 |
constantvalue_index := inStream nextUnsignedShortMSB:msb.
|
|
2102 |
constantValue := constants at:constantvalue_index.
|
|
2103 |
|
|
2104 |
aField constantValue:constantValue.
|
|
2105 |
|
|
2106 |
Verbose ifTrue:[Transcript show:'constantValue: '; showCR:constantValue].
|
|
2107 |
^ true
|
|
2108 |
|
|
2109 |
"
|
|
2110 |
JavaClassReader readFile:'/phys/ibm3/hotjava/classes/browser/AddButton.class'
|
|
2111 |
JavaClassReader readFile:'/phys/ibm3/hotjava/classes/browser/Alignable.class'
|
|
2112 |
"
|
|
2113 |
|
|
2114 |
"Modified: 15.4.1996 / 15:33:28 / cg"
|
|
2115 |
"Created: 15.4.1996 / 15:40:17 / cg"
|
|
2116 |
!
|
|
2117 |
|
|
2118 |
readFieldInfofield
|
|
2119 |
| access_flags name_index signature_index attributes_count field |
|
|
2120 |
|
|
2121 |
access_flags := inStream nextUnsignedShortMSB: msb.
|
|
2122 |
name_index := inStream nextUnsignedShortMSB: msb.
|
|
2123 |
signature_index := inStream nextUnsignedShortMSB: msb.
|
|
2124 |
field := JavaField new.
|
|
2125 |
field setAccessFlags: access_flags.
|
|
2126 |
field setName: (constants at: name_index) asSymbol.
|
|
2127 |
field setSignature: (constants at: signature_index) asSymbol.
|
|
2128 |
field constantPool: constants.
|
|
2129 |
attributes_count := inStream nextUnsignedShortMSB: msb.
|
|
2130 |
Verbose
|
|
2131 |
ifTrue:
|
|
2132 |
[ Transcript
|
|
2133 |
show: ' field name: ';
|
|
2134 |
show: (constants at: name_index);
|
|
2135 |
show: ' access: ';
|
|
2136 |
show: access_flags;
|
|
2137 |
show: ' attrib_cnt: ';
|
|
2138 |
showCR: attributes_count ].
|
|
2139 |
1 to: attributes_count do: [:i | self readAttributeFor: field. ].
|
|
2140 |
^ field.
|
|
2141 |
|
|
2142 |
"
|
|
2143 |
JavaClassReader readFile:'/phys/ibm3/hotjava/classes/browser/AddButton.class'"
|
|
2144 |
|
|
2145 |
"Created: / 15-04-1996 / 15:38:43 / cg"
|
|
2146 |
"Modified: / 15-10-1998 / 10:38:01 / cg"
|
|
2147 |
"Modified: / 17-12-2010 / 18:44:30 / Marcel Hlopko <hlopik@gmail.com>"
|
|
2148 |
"Modified: / 01-04-2011 / 11:38:36 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"
|
|
2149 |
!
|
|
2150 |
|
|
2151 |
readFieldInfofields
|
|
2152 |
|nFields fields|
|
|
2153 |
|
|
2154 |
"/
|
|
2155 |
"/ get fieldInfos
|
|
2156 |
"/
|
|
2157 |
nFields := inStream nextUnsignedShortMSB:msb.
|
|
2158 |
Verbose ifTrue:[Transcript show:'fieldsCount = '; showCR:nFields].
|
|
2159 |
|
|
2160 |
fields := Array new:nFields.
|
|
2161 |
|
|
2162 |
1 to:nFields do:[:i |
|
|
2163 |
Verbose ifTrue:[Transcript show:'field: '; showCR:i].
|
|
2164 |
fields at:i put:(self readFieldInfofield)
|
|
2165 |
].
|
|
2166 |
^ fields
|
|
2167 |
|
|
2168 |
"
|
|
2169 |
JavaClassReader readFile:'/phys/ibm3/hotjava/classes/browser/AddButton.class'
|
|
2170 |
"
|
|
2171 |
|
|
2172 |
"Created: 15.4.1996 / 15:34:41 / cg"
|
|
2173 |
"Modified: 15.4.1996 / 15:35:28 / cg"
|
|
2174 |
! !
|
|
2175 |
|
|
2176 |
!JavaClassReader methodsFor:'file reading - interfaces'!
|
|
2177 |
|
|
2178 |
readInterfaces
|
|
2179 |
|interfacesCount interface_index interface interfaces|
|
|
2180 |
|
|
2181 |
"/
|
|
2182 |
"/ get interfaces
|
|
2183 |
"/
|
|
2184 |
interfacesCount := inStream nextUnsignedShortMSB:msb.
|
|
2185 |
Verbose ifTrue:[Transcript show:'interfacesCount = '; showCR:interfacesCount].
|
|
2186 |
|
|
2187 |
interfaces := Array new:interfacesCount.
|
|
2188 |
|
|
2189 |
1 to:interfacesCount do:[:i |
|
|
2190 |
Verbose ifTrue:[Transcript show:'interface: '; showCR:i].
|
|
2191 |
interface_index := inStream nextUnsignedShortMSB:msb.
|
|
2192 |
interface := constants at:interface_index.
|
|
2193 |
|
|
2194 |
interfaces at:i put:interface.
|
|
2195 |
].
|
|
2196 |
^ interfaces
|
|
2197 |
|
|
2198 |
"
|
|
2199 |
JavaClassReader readFile:'/phys/ibm3/hotjava/classes/browser/AddButton.class'
|
|
2200 |
"
|
|
2201 |
|
|
2202 |
"Created: 15.4.1996 / 15:31:59 / cg"
|
|
2203 |
"Modified: 15.4.1996 / 15:33:28 / cg"
|
|
2204 |
! !
|
|
2205 |
|
|
2206 |
!JavaClassReader methodsFor:'file reading - methods'!
|
|
2207 |
|
|
2208 |
readCodeAttributeFor:aJavaMethod
|
|
2209 |
|attribute_length max_stack max_locals code_length code
|
|
2210 |
exception_table_length exception_table unknown1 unknown2|
|
|
2211 |
|
|
2212 |
attribute_length := inStream nextUnsignedLongMSB:msb.
|
|
2213 |
|
|
2214 |
Verbose ifTrue:[Transcript show:'code_attribute_length: 0x'; showCR:(attribute_length printStringRadix:16)].
|
|
2215 |
|
|
2216 |
((minorVsn > 2) or:[majorVsn > 45]) ifTrue:[
|
|
2217 |
"/ should be:
|
|
2218 |
max_stack := inStream nextUnsignedShortMSB:msb.
|
|
2219 |
max_locals := inStream nextUnsignedShortMSB:msb.
|
|
2220 |
code_length := inStream nextUnsignedLongMSB:msb.
|
|
2221 |
|
|
2222 |
"/ unknown1 := inStream nextByte.
|
|
2223 |
"/ max_stack := inStream nextByte.
|
|
2224 |
"/ max_locals := inStream nextUnsignedShortMSB:msb.
|
|
2225 |
"/ unknown2 := inStream nextUnsignedShortMSB:msb.
|
|
2226 |
"/ code_length := inStream nextUnsignedShortMSB:msb.
|
|
2227 |
"/ Verbose ifTrue:[Transcript show:'?1: '; showCR:unknown1].
|
|
2228 |
"/ Verbose ifTrue:[Transcript show:'?2: '; showCR:unknown2].
|
|
2229 |
] ifFalse:[
|
|
2230 |
max_stack := inStream nextByte.
|
|
2231 |
max_locals := inStream nextByte.
|
|
2232 |
code_length := inStream nextUnsignedShortMSB:msb.
|
|
2233 |
].
|
|
2234 |
|
|
2235 |
Verbose ifTrue:[
|
|
2236 |
Transcript show:'code_length: '; showCR:(code_length printStringRadix:16).
|
|
2237 |
Transcript show:'code at pos: '; showCR:inStream position
|
|
2238 |
].
|
|
2239 |
|
|
2240 |
code_length ~~ 0 ifTrue:[
|
|
2241 |
code := ByteArray new:code_length.
|
|
2242 |
inStream nextBytes:code_length into:code startingAt:1.
|
|
2243 |
].
|
|
2244 |
Verbose ifTrue:[Transcript show:'method code: '; showCR:code.].
|
|
2245 |
|
|
2246 |
exception_table_length := inStream nextUnsignedShortMSB:msb.
|
|
2247 |
Verbose ifTrue:[Transcript show:'exception_table_length: '; showCR:(exception_table_length printStringRadix:16)].
|
|
2248 |
exception_table_length ~~ 0 ifTrue:[
|
|
2249 |
Verbose ifTrue:[Transcript show:'exceptionTable length:'; showCR:exception_table_length.].
|
|
2250 |
|
|
2251 |
exception_table := Array new:exception_table_length.
|
|
2252 |
1 to:exception_table_length do:[:i |
|
|
2253 |
|start_pc end_pc handler_pc catch_type|
|
|
2254 |
|
|
2255 |
start_pc := inStream nextUnsignedShortMSB:msb.
|
|
2256 |
end_pc := inStream nextUnsignedShortMSB:msb.
|
|
2257 |
handler_pc := inStream nextUnsignedShortMSB:msb.
|
|
2258 |
catch_type := inStream nextUnsignedShortMSB:msb.
|
|
2259 |
catch_type ~= 0 ifTrue:[
|
|
2260 |
catch_type := constants at:catch_type.
|
|
2261 |
].
|
|
2262 |
exception_table at:i put:(JavaExceptionTableEntry
|
|
2263 |
startPC:start_pc
|
|
2264 |
endPC:end_pc
|
|
2265 |
handlerPC:handler_pc
|
|
2266 |
catchType:catch_type).
|
|
2267 |
].
|
|
2268 |
aJavaMethod setExceptionHandlerTable:exception_table.
|
|
2269 |
].
|
|
2270 |
|
|
2271 |
aJavaMethod
|
|
2272 |
setCode:code
|
|
2273 |
maxStack:max_stack
|
|
2274 |
maxLocals:max_locals
|
|
2275 |
u1:unknown1
|
|
2276 |
u2:unknown2.
|
|
2277 |
|
|
2278 |
self readAttributesFor:aJavaMethod.
|
|
2279 |
^ true
|
|
2280 |
|
|
2281 |
"
|
|
2282 |
JavaClassReader readFile:'/phys/ibm3/hotjava/classes/browser/AddButton.class'
|
|
2283 |
JavaClassReader readFile:'/phys/ibm3/hotjava/classes/browser/Alignable.class'
|
|
2284 |
"
|
|
2285 |
|
|
2286 |
"Created: / 15-04-1996 / 15:40:17 / cg"
|
|
2287 |
"Modified: / 16-05-1998 / 01:39:42 / cg"
|
|
2288 |
"Modified: / 17-12-2010 / 00:24:05 / Jan Vrany <jan.vrany@fit.cvut.cz>"
|
|
2289 |
!
|
|
2290 |
|
|
2291 |
readExceptionsAttributeFor:aJavaMethod
|
|
2292 |
|attribute_length exception_table_length exception_table|
|
|
2293 |
|
|
2294 |
attribute_length := inStream nextUnsignedLongMSB:msb.
|
|
2295 |
|
|
2296 |
exception_table_length := inStream nextUnsignedShortMSB:msb.
|
|
2297 |
exception_table_length ~~ 0 ifTrue:[
|
|
2298 |
exception_table := Array new:exception_table_length.
|
|
2299 |
1 to:exception_table_length do:[:i |
|
|
2300 |
|idx ex|
|
|
2301 |
|
|
2302 |
idx := inStream nextUnsignedShortMSB:msb.
|
|
2303 |
ex := constants at:idx.
|
|
2304 |
exception_table at:i put:ex.
|
|
2305 |
].
|
|
2306 |
].
|
|
2307 |
|
|
2308 |
Verbose ifTrue:[Transcript showCR:'method has an exceptionTable'].
|
|
2309 |
|
|
2310 |
aJavaMethod setExceptionTable:exception_table.
|
|
2311 |
^ true
|
|
2312 |
|
|
2313 |
"Modified: 15.4.1996 / 15:33:28 / cg"
|
|
2314 |
"Created: 15.4.1996 / 15:40:17 / cg"
|
|
2315 |
!
|
|
2316 |
|
|
2317 |
readLineNumberTableAttributeFor:aJavaMethod
|
|
2318 |
|attribute_length line_number_table_length line_number_table|
|
|
2319 |
|
|
2320 |
attribute_length := inStream nextUnsignedLongMSB:msb.
|
|
2321 |
|
|
2322 |
line_number_table_length := inStream nextUnsignedShortMSB:msb.
|
|
2323 |
line_number_table_length ~~ 0 ifTrue:[
|
|
2324 |
line_number_table := Array new:line_number_table_length.
|
|
2325 |
1 to:line_number_table_length do:[:i |
|
|
2326 |
|start_pc line_number|
|
|
2327 |
|
|
2328 |
start_pc := inStream nextUnsignedShortMSB:msb.
|
|
2329 |
line_number := inStream nextUnsignedShortMSB:msb.
|
|
2330 |
line_number_table at:i put:(start_pc -> line_number).
|
|
2331 |
].
|
|
2332 |
Verbose ifTrue:[Transcript showCR:'method has a lineNumberTable'].
|
|
2333 |
|
|
2334 |
aJavaMethod setLineNumberTable:line_number_table.
|
|
2335 |
].
|
|
2336 |
|
|
2337 |
^ true
|
|
2338 |
|
|
2339 |
"
|
|
2340 |
JavaClassReader readFile:'/phys/ibm3/hotjava/classes/browser/AddButton.class'
|
|
2341 |
JavaClassReader readFile:'/phys/ibm3/hotjava/classes/java/lang/Boolean.class'
|
|
2342 |
"
|
|
2343 |
|
|
2344 |
"Created: / 15.4.1996 / 15:40:17 / cg"
|
|
2345 |
"Modified: / 7.4.1998 / 19:08:42 / cg"
|
|
2346 |
!
|
|
2347 |
|
|
2348 |
readLocalVariableTableAttributeFor:aJavaMethod
|
|
2349 |
|attribute_length local_variable_table_length local_variable_table|
|
|
2350 |
|
|
2351 |
attribute_length := inStream nextUnsignedLongMSB:msb.
|
|
2352 |
|
|
2353 |
local_variable_table_length := inStream nextUnsignedShortMSB:msb.
|
|
2354 |
local_variable_table_length ~~ 0 ifTrue:[
|
|
2355 |
local_variable_table := JavaLocalVariableTable new:local_variable_table_length.
|
|
2356 |
1 to:local_variable_table_length do:[:i |
|
|
2357 |
|start_pc length name_index sig_index slot name signature|
|
|
2358 |
|
|
2359 |
start_pc := inStream nextUnsignedShortMSB:msb.
|
|
2360 |
length := inStream nextUnsignedShortMSB:msb.
|
|
2361 |
name_index := inStream nextUnsignedShortMSB:msb.
|
|
2362 |
name := constants at:name_index.
|
|
2363 |
sig_index := inStream nextUnsignedShortMSB:msb.
|
|
2364 |
signature := constants at:sig_index.
|
|
2365 |
slot := inStream nextUnsignedShortMSB:msb.
|
|
2366 |
|
|
2367 |
local_variable_table at:i put:(JavaLocalVariableTableEntry new
|
|
2368 |
startPC:start_pc
|
|
2369 |
length:length
|
|
2370 |
name:name
|
|
2371 |
signature:signature
|
|
2372 |
slot:slot)
|
|
2373 |
].
|
|
2374 |
].
|
|
2375 |
|
|
2376 |
Verbose ifTrue:[Transcript showCR:'method has a localvariableTable'].
|
|
2377 |
|
|
2378 |
aJavaMethod setLocalVariableTable:local_variable_table.
|
|
2379 |
^ true
|
|
2380 |
|
|
2381 |
"
|
|
2382 |
JavaClassReader readFile:'/phys/ibm3/hotjava/classes/browser/AddButton.class'
|
|
2383 |
JavaClassReader readFile:'/phys/ibm3/hotjava/classes/java/lang/Boolean.class'
|
|
2384 |
"
|
|
2385 |
|
|
2386 |
"Modified: 15.4.1996 / 15:33:28 / cg"
|
|
2387 |
"Created: 15.4.1996 / 15:40:17 / cg"
|
|
2388 |
!
|
|
2389 |
|
|
2390 |
readMethodFor:aClass
|
|
2391 |
|m access_flags name_index name signature_index signature
|
|
2392 |
tooManyArgs|
|
|
2393 |
|
|
2394 |
"/
|
|
2395 |
"/ get a method
|
|
2396 |
"/
|
|
2397 |
access_flags := inStream nextUnsignedShortMSB:msb.
|
|
2398 |
name_index := inStream nextUnsignedShortMSB:msb.
|
|
2399 |
signature_index := inStream nextUnsignedShortMSB:msb.
|
|
2400 |
|
|
2401 |
name := constants at:name_index.
|
|
2402 |
signature := constants at:signature_index.
|
|
2403 |
|
|
2404 |
Verbose ifTrue:[
|
|
2405 |
Transcript show:'method name:'; showCR:name.
|
|
2406 |
Transcript show:'signature:'; showCR:signature.
|
|
2407 |
].
|
|
2408 |
|
|
2409 |
aClass isJavaClass ifTrue:[
|
|
2410 |
(access_flags bitAnd:JavaMethod A_NATIVE) ~~ 0 ifTrue:[
|
|
2411 |
m := JavaNativeMethod new.
|
|
2412 |
] ifFalse:[
|
|
2413 |
m := JavaMethodWithHandler new.
|
|
2414 |
].
|
|
2415 |
m setAccessFlags:access_flags.
|
|
2416 |
tooManyArgs := false.
|
|
2417 |
ArgumentError handle:[:ex |
|
|
2418 |
'JAVA: ***** java method has too many arguments - will fail to execute' infoPrintCR.
|
|
2419 |
tooManyArgs := true.
|
|
2420 |
ex proceed.
|
|
2421 |
] do:[
|
|
2422 |
m setName:name signature:signature.
|
|
2423 |
].
|
|
2424 |
m setJavaClass:aClass.
|
|
2425 |
|
|
2426 |
self readAttributesFor:m.
|
|
2427 |
|
|
2428 |
tooManyArgs ifTrue:[
|
|
2429 |
m code:nil.
|
|
2430 |
m byteCode:nil.
|
|
2431 |
].
|
|
2432 |
(m exceptionHandlerTable isNil) ifTrue:[
|
|
2433 |
m isNative ifFalse:[
|
|
2434 |
m getExceptionTable isNil ifTrue:[
|
|
2435 |
m := JavaMethod fromMethod:m
|
|
2436 |
] ifFalse:[
|
|
2437 |
m := JavaMethodWithException fromMethod:m
|
|
2438 |
]
|
|
2439 |
]
|
|
2440 |
] ifFalse:[
|
|
2441 |
m setAccessFlags:(m accessFlags bitOr:JavaMethod A_HASHANDLER)
|
|
2442 |
].
|
|
2443 |
aClass addMethod:m name:name signature:signature.
|
|
2444 |
] ifFalse:[
|
|
2445 |
m := Method new.
|
|
2446 |
self readAttributesFor:m.
|
|
2447 |
(access_flags bitTest:JavaMethod A_STATIC) ifTrue:[
|
|
2448 |
aClass class primAddSelector:name asSymbol withMethod:m.
|
|
2449 |
] ifFalse:[
|
|
2450 |
aClass primAddSelector:name asSymbol withMethod:m.
|
|
2451 |
]
|
|
2452 |
].
|
|
2453 |
|
|
2454 |
"
|
|
2455 |
JavaClassReader readFile:'/phys/ibm3/hotjava/classes/browser/AddButton.class'
|
|
2456 |
"
|
|
2457 |
|
|
2458 |
"Created: / 15-04-1996 / 16:48:49 / cg"
|
|
2459 |
"Modified: / 25-09-1999 / 23:16:25 / cg"
|
|
2460 |
"Modified: / 04-02-2011 / 23:07:56 / Jan Vrany <jan.vrany@fit.cvut.cz>"
|
|
2461 |
!
|
|
2462 |
|
|
2463 |
readMethodsFor:aJavaClass
|
|
2464 |
|methodsCount method|
|
|
2465 |
|
|
2466 |
"/
|
|
2467 |
"/ get methods
|
|
2468 |
"/
|
|
2469 |
methodsCount := inStream nextUnsignedShortMSB:msb.
|
|
2470 |
Verbose ifTrue:[Transcript show:'methodsCount = '; showCR:methodsCount].
|
|
2471 |
|
|
2472 |
1 to:methodsCount do:[:i |
|
|
2473 |
Verbose ifTrue:[Transcript show:'method: '; showCR:i].
|
|
2474 |
method := self readMethodFor:aJavaClass
|
|
2475 |
].
|
|
2476 |
|
|
2477 |
"
|
|
2478 |
JavaClassReader readFile:'/phys/ibm3/hotjava/classes/browser/AddButton.class'
|
|
2479 |
"
|
|
2480 |
|
|
2481 |
"Created: / 15.4.1996 / 16:46:30 / cg"
|
|
2482 |
"Modified: / 8.5.1998 / 21:20:59 / cg"
|
|
2483 |
! !
|
|
2484 |
|
|
2485 |
!JavaClassReader methodsFor:'file reading - methods-ST'!
|
|
2486 |
|
|
2487 |
readSTCodeAttributeFor:aSmalltalkMethod
|
|
2488 |
|attribute_length max_stack max_locals code_length code
|
|
2489 |
exception_table_length unknown1 unknown2|
|
|
2490 |
|
|
2491 |
attribute_length := inStream nextUnsignedLongMSB:msb.
|
|
2492 |
|
|
2493 |
Verbose ifTrue:[Transcript show:'attribute_length: 0x'; showCR:(attribute_length printStringRadix:16)].
|
|
2494 |
|
|
2495 |
max_stack := inStream nextUnsignedShortMSB:msb.
|
|
2496 |
max_locals := inStream nextUnsignedShortMSB:msb.
|
|
2497 |
|
|
2498 |
code_length := inStream nextUnsignedLongMSB:msb.
|
|
2499 |
Verbose ifTrue:[Transcript show:'code_length: '; showCR:(code_length printStringRadix:16)].
|
|
2500 |
Verbose ifTrue:[Transcript show:'code at pos: '; showCR:inStream position].
|
|
2501 |
|
|
2502 |
code_length ~~ 0 ifTrue:[
|
|
2503 |
code := ByteArray new:code_length.
|
|
2504 |
inStream nextBytes:code_length into:code startingAt:1.
|
|
2505 |
].
|
|
2506 |
Verbose ifTrue:[Transcript show:'method code: '; showCR:code.].
|
|
2507 |
|
|
2508 |
exception_table_length := inStream nextUnsignedShortMSB:msb.
|
|
2509 |
Verbose ifTrue:[Transcript show:'exception_table_length: '; showCR:(exception_table_length printStringRadix:16)].
|
|
2510 |
exception_table_length ~~ 0 ifTrue:[
|
|
2511 |
self error:'unexpected exceptionTable length'.
|
|
2512 |
"/ skip it.
|
|
2513 |
1 to:exception_table_length do:[:i |
|
|
2514 |
"start_pc :=" inStream nextUnsignedShortMSB:msb.
|
|
2515 |
"end_pc :=" inStream nextUnsignedShortMSB:msb.
|
|
2516 |
"handler_pc :=" inStream nextUnsignedShortMSB:msb.
|
|
2517 |
"catch_type :=" inStream nextUnsignedShortMSB:msb.
|
|
2518 |
].
|
|
2519 |
].
|
|
2520 |
|
|
2521 |
aSmalltalkMethod byteCode:code.
|
|
2522 |
aSmalltalkMethod stackSize:max_stack .
|
|
2523 |
aSmalltalkMethod numberOfVars:max_locals.
|
|
2524 |
|
|
2525 |
self readAttributesFor:aSmalltalkMethod.
|
|
2526 |
^ true
|
|
2527 |
|
|
2528 |
"Modified: / 16.5.1998 / 01:39:30 / cg"
|
|
2529 |
!
|
|
2530 |
|
|
2531 |
readSTLiteralsAttributeFor:aSmalltalkMethod
|
|
2532 |
|attribute_length literal_table_length literal_table litIndex literal|
|
|
2533 |
|
|
2534 |
attribute_length := inStream nextUnsignedLongMSB:msb.
|
|
2535 |
|
|
2536 |
literal_table_length := inStream nextUnsignedShortMSB:msb.
|
|
2537 |
literal_table_length ~~ 0 ifTrue:[
|
|
2538 |
literal_table := Array new:literal_table_length.
|
|
2539 |
1 to:literal_table_length do:[:i |
|
|
2540 |
litIndex := inStream nextUnsignedShortMSB:msb.
|
|
2541 |
literal := (constants at:litIndex).
|
|
2542 |
literal_table at:i put:literal.
|
|
2543 |
].
|
|
2544 |
].
|
|
2545 |
Verbose ifTrue:[Transcript show:'literals: '; showCR:literal_table storeString.].
|
|
2546 |
|
|
2547 |
"Created: / 7.5.1998 / 11:52:28 / cg"
|
|
2548 |
"Modified: / 16.5.1998 / 01:52:27 / cg"
|
|
2549 |
!
|
|
2550 |
|
|
2551 |
readSTMethodCategoryAttributeFor:aSmalltalkMethod
|
|
2552 |
|attribute_length name_index name|
|
|
2553 |
|
|
2554 |
attribute_length := inStream nextUnsignedLongMSB:msb.
|
|
2555 |
|
|
2556 |
name_index := inStream nextUnsignedShortMSB:msb.
|
|
2557 |
name := (constants at:name_index).
|
|
2558 |
|
|
2559 |
aSmalltalkMethod category:name.
|
|
2560 |
|
|
2561 |
"Modified: / 8.5.1998 / 20:39:59 / cg"
|
|
2562 |
"Created: / 16.5.1998 / 01:04:19 / cg"
|
|
2563 |
! !
|
|
2564 |
|
|
2565 |
!JavaClassReader class methodsFor:'documentation'!
|
|
2566 |
|
|
2567 |
version
|
|
2568 |
^ '$Id$'
|
|
2569 |
!
|
|
2570 |
|
|
2571 |
version_CVS
|
|
2572 |
^ '§Header: /home/jv/Projects/SmalltalkX/repositories/cvs/stx/libjava/JavaClassReader.st,v 1.92 2009/10/09 14:21:53 cg Exp §'
|
|
2573 |
!
|
|
2574 |
|
|
2575 |
version_SVN
|
|
2576 |
^ '$Id$'
|
|
2577 |
! !
|
|
2578 |
|
|
2579 |
JavaClassReader initialize!
|
758
|
2580 |
|
761
|
2581 |
|
771
|
2582 |
|