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Array subclass:#JavaConstantPool
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instanceVariableNames:'owner'
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classVariableNames:''
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poolDictionaries:''
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category:'Java-Reader-Support'
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!
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243
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!JavaConstantPool class methodsFor:'special'!
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compressPools
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"unify all constants"
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|strings nameandTypes jStrings|
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strings := Set new.
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nameandTypes := Set new.
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self allInstancesDo:[:aPool |
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aPool keysAndValuesDo:[:idx :aConst |
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|existing nt|
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aConst isString ifTrue:[
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existing := strings elementAt:aConst ifAbsent:nil.
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existing isNil ifTrue:[
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strings add:aConst
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] ifFalse:[
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aPool at:idx put:existing
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]
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] ifFalse:[
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(aConst isMemberOf:JavaFieldref) ifTrue:[
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nt := aConst nameandType.
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existing := nameandTypes elementAt:nt ifAbsent:nil.
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existing isNil ifTrue:[
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nameandTypes add:nt
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] ifFalse:[
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aConst nameandType:existing
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]
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] ifFalse:[
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(aConst isMemberOf:JavaNameandType) ifTrue:[
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existing := nameandTypes elementAt:aConst ifAbsent:nil.
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existing isNil ifTrue:[
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nameandTypes add:aConst
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] ifFalse:[
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aPool at:idx put:existing
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]
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]
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]
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]
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].
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]
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"
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self compressPools
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"
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"Modified: 19.8.1997 / 14:04:25 / cg"
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! !
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89
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!JavaConstantPool methodsFor:'accessing'!
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owner
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"return owner"
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^ owner
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"Created: 28.6.1996 / 21:12:22 / cg"
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!
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owner:something
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"set owner"
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owner := something.
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"Created: 28.6.1996 / 21:12:22 / cg"
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! !
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!JavaConstantPool methodsFor:'printing & storing'!
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displayString
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owner isNil ifTrue:[
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^ '*** unowned ConstantPool'
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].
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^ 'ConstantPool of ' , owner fullName
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"Created: 28.6.1996 / 21:13:41 / cg"
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"Modified: 28.6.1996 / 21:20:26 / cg"
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! !
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171
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!JavaConstantPool methodsFor:'queries'!
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refersToMethod:aJavaMethod
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self do:[:constItem |
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(constItem == aJavaMethod) ifTrue:[^ true].
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(constItem isMemberOf:JavaMethodref) ifTrue:[
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self halt.
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].
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(constItem isMemberOf:JavaUnresolvedMethodrefConstant) ifTrue:[
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self halt.
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]
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].
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^ false
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"Modified: 29.7.1997 / 17:36:49 / cg"
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"Created: 29.7.1997 / 17:39:19 / cg"
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!
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refersToMethodNamed:aJavaMethodName
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self do:[:constItem |
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383
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(constItem isKindOf:JavaMethod) ifTrue:[
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171
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constItem name = aJavaMethodName ifTrue:[^ true].
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] ifFalse:[
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(constItem isMemberOf:JavaMethodref) ifTrue:[
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constItem name = aJavaMethodName ifTrue:[^ true].
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].
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(constItem isMemberOf:JavaUnresolvedMethodrefConstant) ifTrue:[
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self halt.
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]
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]
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].
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^ false
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383
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"Created: / 29.7.1997 / 17:39:24 / cg"
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"Modified: / 16.10.1998 / 01:22:02 / cg"
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171
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! !
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203
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!JavaConstantPool methodsFor:'special'!
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252
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classReferencesDo:aBlock
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self do:[:constItem |
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constItem isJavaClass ifTrue:[
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aBlock value:constItem
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]
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]
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"Modified: / 7.8.1997 / 19:17:38 / cg"
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"Created: / 4.1.1998 / 00:40:11 / cg"
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!
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203
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updateClassRefsFrom:oldClass to:newClass
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206
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owner == oldClass ifTrue:[
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self halt.
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^ self
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].
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203
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self keysAndValuesDo:[:index :constItem |
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313
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|nameIndex|
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203
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constItem == oldClass ifTrue:[
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self at:index put:newClass
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] ifFalse:[
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206
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(constItem isNil
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or:[constItem isNumber]) ifFalse:[
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203
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constItem isString ifTrue:[
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"/ nothing done ...
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] ifFalse:[
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(constItem isMemberOf:(Java java_lang_String)) ifTrue:[
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"/ nothing done ...
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] ifFalse:[
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206
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constItem isBehavior ifFalse:[
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203
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constItem updateClassRefsFrom:oldClass to:newClass
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206
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] ifTrue:[
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constItem isJavaClass ifTrue:[
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constItem fullName = oldClass fullName ifTrue:[
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'JAVA: class update by name [in pool].' infoPrintCR.
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313
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newClass isNil ifTrue:[
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"/ mhm - must find a slot for the classes name
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nameIndex := -1.
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self
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at:index
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put:(JavaUnresolvedClassConstant
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pool:self
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poolIndex:index
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nameIndex:nameIndex)
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] ifFalse:[
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self at:index put:newClass
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]
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206
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]
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]
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203
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]
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]
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]
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]
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]
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]
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"Modified: / 4.2.1998 / 22:12:03 / cg"
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203
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! !
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135
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!JavaConstantPool class methodsFor:'documentation'!
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89
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version
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383
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^ '$Header: /home/jv/Projects/SmalltalkX/repositories/cvs/stx/libjava/JavaConstantPool.st,v 1.11 1998/10/17 12:56:52 cg Exp $'
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! !
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