SnapShotImageMemory.st
author Claus Gittinger <cg@exept.de>
Thu, 23 Nov 2000 14:20:39 +0100
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"{ Package: 'stx:libtool2' }"
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Object subclass:#SnapShotImageMemory
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	instanceVariableNames:'image stream msb ptrSize intSize intTag spaceInfos symbolEntries
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		globalEntries addrToObjectMapping'
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	classVariableNames:''
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	poolDictionaries:''
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	category:'System-Support'
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!
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Object subclass:#ImageHeader
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	instanceVariableNames:'memory classRef bits byteSize'
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	classVariableNames:''
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	poolDictionaries:''
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	privateIn:SnapShotImageMemory
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!
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SnapShotImageMemory::ImageHeader variableSubclass:#ImageObject
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	instanceVariableNames:'cachedContents'
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	classVariableNames:''
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	poolDictionaries:''
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	privateIn:SnapShotImageMemory
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!
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SnapShotImageMemory::ImageObject variableSubclass:#ImageClassObject
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	instanceVariableNames:''
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	classVariableNames:''
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	poolDictionaries:''
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	privateIn:SnapShotImageMemory
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!
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Object subclass:#SpaceInfo
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	instanceVariableNames:'start end size flags imageBase'
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	classVariableNames:''
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	poolDictionaries:''
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	privateIn:SnapShotImageMemory
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!
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SnapShotImageMemory::ImageHeader variableByteSubclass:#ImageByteObject
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	instanceVariableNames:''
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	classVariableNames:''
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	poolDictionaries:''
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	privateIn:SnapShotImageMemory
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!
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!SnapShotImageMemory class methodsFor:'instance creation'!
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for:aFilename
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    ^ self new for:aFilename
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! !
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!SnapShotImageMemory class methodsFor:'private'!
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isNilOOP:anOOP
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    ^ anOOP == 0
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!
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isPointerOOP:anOOP
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    ^ (anOOP bitTest:1) not
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!
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isSmallIntegerOOP:anOOP
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    ^ anOOP bitTest:1
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! !
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!SnapShotImageMemory methodsFor:'accessing'!
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globalEntries
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    "return the value of the instance variable 'globalEntries' (automatically generated)"
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    ^ globalEntries
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!
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globalEntries:something
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    "set the value of the instance variable 'globalEntries' (automatically generated)"
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    globalEntries := something.
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!
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image
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    ^ image
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!
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image:something
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    image := something.
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!
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ptrSize
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    "return the value of the instance variable 'ptrSize' (automatically generated)"
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    ^ ptrSize
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!
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ptrSize:something
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    "set the value of the instance variable 'ptrSize' (automatically generated)"
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    ptrSize := something.
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! !
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!SnapShotImageMemory methodsFor:'object access'!
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fetchByteAt:addr
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    |byte imgAddr|
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    imgAddr := self imageAddressOf:addr.
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    stream position:imgAddr.
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    byte := stream next.
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    ^ byte
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!
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fetchClassObjectAt:baseAddr
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    |addr classPtr size bits o classRef nInsts|
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    (baseAddr bitAnd:3) ~~ 0 ifTrue:[self halt].
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    o := addrToObjectMapping at:baseAddr ifAbsent:nil.
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    o notNil ifTrue:[^ o].
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    addr := baseAddr.
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    classPtr := self fetchPointerAt:addr.
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    addr := addr + ptrSize.
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    size := self fetchUnboxedIntegerAt:addr.
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    addr := addr + ptrSize.
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    bits := self fetchUnboxedIntegerAt:addr.
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    addr := addr + ptrSize.
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    nInsts := (size - (intSize *3)) // intSize.
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    o := ImageClassObject new:nInsts.
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    addrToObjectMapping at:baseAddr put:o.
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    (self class isPointerOOP:classPtr) ifFalse:[
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        self halt
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    ].
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    classRef := self fetchClassObjectAt:classPtr.
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    o classRef:classRef.
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size > 8000 ifTrue:[self halt].
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    o byteSize:size.
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    o bits:bits.
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    1 to:nInsts do:[:idx |
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        o at:idx put:(self fetchUnboxedIntegerAt:addr).
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"/        o at:idx put:(self fetchObjectAt:(self fetchUnboxedIntegerAt:addr)).
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        addr := addr + ptrSize.
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    ].
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    o memory:self.
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    ^ o
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!
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fetchObjectAt:baseAddr
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    |addr classPtr classRef size bits o nBytes nInsts flags imgAddr|
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    baseAddr == 0 ifTrue:[^ nil].
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    (baseAddr bitAnd:1) == 1 ifTrue:[(baseAddr bitTest:16r80000000) ifTrue:[
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                                         ^ (baseAddr - 16r100000000) bitShift32:-1
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                                     ] ifFalse:[   
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                                         ^ baseAddr bitShift32:-1
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                                     ]
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                                    ].
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    (baseAddr bitAnd:3) ~~ 0 ifTrue:[self halt].
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    o := addrToObjectMapping at:baseAddr ifAbsent:nil.
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    o notNil ifTrue:[^ o].
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    addr := baseAddr.
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    classPtr := self fetchPointerAt:addr.
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    addr := addr + ptrSize.
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    size := self fetchUnboxedIntegerAt:addr.
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    addr := addr + ptrSize.
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    bits := self fetchUnboxedIntegerAt:addr.
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    addr := addr + ptrSize.
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    (self class isPointerOOP:classPtr) ifFalse:[
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        self halt
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    ].
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    classRef := self fetchClassObjectAt:classPtr.
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    flags := classRef flags bitAnd:Behavior maskIndexType.
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    (flags = Behavior flagBytes) ifTrue:[ 
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        nBytes := (size - (intSize * 3)).
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        o := ImageByteObject new:nBytes.
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        o classRef:classRef.
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size > 8000 ifTrue:[self halt].
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        o byteSize:size.
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        o bits:bits.
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        imgAddr := self imageAddressOf:addr.
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        stream position:imgAddr.
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        1 to:nBytes do:[:idx |
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            o at:idx put:(stream next).
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            addr := addr + 1.
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        ].
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"/Transcript show:'#'.
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"/Transcript show:((ByteArray new:nBytes-1) replaceFrom:1 to:nBytes-1 with:o startingAt:1) asString.
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"/Transcript cr.
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    ] ifFalse:[
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        (flags = Behavior flagNotIndexed) ifFalse:[ 
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            (flags ~= Behavior flagPointers) ifTrue:[
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                (flags ~= Behavior flagWeakPointers) ifTrue:[
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                    self halt 
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                ]
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            ].
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        ].
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        nInsts := (size - (intSize * 3)) // intSize.
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        (classRef flags bitTest:Behavior flagBehavior)
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        "/ classRef isImageBehavior 
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        ifTrue:[
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            o := ImageClassObject new:nInsts.
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        ] ifFalse:[
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            o := ImageObject new:nInsts.
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        ].
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        o classRef:classRef.
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size > 8000 ifTrue:[self halt].
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        o byteSize:size.
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        o bits:bits.
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        addrToObjectMapping at:baseAddr put:o.
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        1 to:nInsts do:[:idx |
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            o at:idx put:(self fetchUnboxedIntegerAt:addr).
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"/            o at:idx put:(self fetchObjectAt:(self fetchUnboxedIntegerAt:addr)).
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            addr := addr + ptrSize.
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        ]
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   232
    ].
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    o memory:self.
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   234
    ^ o
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!
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fetchPointerAt:addr
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    ^ self fetchUnboxedIntegerAt:addr
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!
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   240
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fetchUnboxedIntegerAt:addr
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    |ptr imgAddr|
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   243
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    (addr bitAnd:3) ~~ 0 ifTrue:[self halt].
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   245
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    imgAddr := self imageAddressOf:addr.
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    stream position:imgAddr.
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    ptr := stream nextUnsignedLongMSB:msb.
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   249
    ^ ptr
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   250
!
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   251
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imageAddressOf:addr
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    spaceInfos do:[:eachSpace |
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        |byte imgAddr|
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        addr >= eachSpace start ifTrue:[
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            addr <= eachSpace end ifTrue:[
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                imgAddr := eachSpace imageBase + (addr - eachSpace start).
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                ^ imgAddr
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            ]
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   261
        ].
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   262
    ].
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    self halt:'image address error'.
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   264
! !
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   265
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   266
!SnapShotImageMemory methodsFor:'private'!
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   267
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allClassesDo:aBlock
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   269
    self allGlobalKeysDo:[:eachKey |
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        |val|
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   271
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        val := self at:eachKey.
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   273
        val isBehavior ifTrue:[
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   274
            aBlock value:val
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        ] ifFalse:[
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            self halt.
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   277
        ].
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    ].
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   279
!
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allGlobalKeysDo:aBlock
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   282
    globalEntries isNil ifTrue:[
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   283
        self readHeader.
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   284
        self readGlobals.
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   285
    ].
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   286
!
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   287
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   288
fetchByteArrayFor:aByteArrayRef
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   289
    |nBytes|
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   290
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   291
    (aByteArrayRef isImageBytes) ifFalse:[self halt].
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   292
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    nBytes := aByteArrayRef byteSize - (intSize * 3).
1440
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    ^ ((ByteArray new:nBytes) replaceFrom:1 to:nBytes-1 with:aByteArrayRef startingAt:1).
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!
1419
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   296
1417
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   297
fetchStringFor:aStringRef
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   298
    |nBytes|
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   299
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    (aStringRef isImageBytes) ifFalse:[self halt].
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   301
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    nBytes := aStringRef byteSize - (intSize * 3).
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    ^ ((ByteArray new:nBytes-1) replaceFrom:1 to:nBytes-1 with:aStringRef startingAt:1) asString.
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   304
!
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   305
1416
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   306
for:aFilename
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   307
    stream := aFilename asFilename readStream binary.
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   308
    addrToObjectMapping := IdentityDictionary new.
1417
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   309
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    addrToObjectMapping at:(ObjectMemory addressOf:false) put:false.
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   311
    addrToObjectMapping at:(ObjectMemory addressOf:true) put:true.
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   312
!
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   313
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   314
printStringOfClass:aClassRef
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   315
    |nameSlot|
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parents: 1416
diff changeset
   316
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   317
    (aClassRef isImageBehavior) ifFalse:[self halt].
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   318
    ((aClassRef byteSize // intSize) - 3) < Class instSize ifTrue:[self halt.].
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   319
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   320
    nameSlot := aClassRef at:7.
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   321
    nameSlot isInteger ifTrue:[
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   322
        nameSlot := self fetchObjectAt:nameSlot
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   323
    ].
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   324
    nameSlot isImageSymbol ifFalse:[self halt].
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   325
    ^ 'Class: ' , (self printStringOfSymbol:nameSlot)
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   326
!
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   327
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   328
printStringOfObject:anObjectRef
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   329
    |s nBytes|
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   330
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   331
    anObjectRef isNil ifTrue:[^ 'nil'].
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   332
    (anObjectRef isInteger) ifTrue:[^ anObjectRef printString].
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   333
    (anObjectRef == true ) ifTrue:[^ anObjectRef printString].
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   334
    (anObjectRef == false) ifTrue:[^ anObjectRef printString].
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   335
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   336
    (anObjectRef isImageSymbol) ifTrue:[^ self printStringOfSymbol:anObjectRef].
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   337
    (anObjectRef isImageBehavior) ifTrue:[^ self printStringOfClass:anObjectRef].
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   338
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   339
    ^ 'obj(' , anObjectRef printString , ')'
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   340
!
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   341
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   342
printStringOfString:aStringRef
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   343
    |nBytes|
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   344
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   345
    (aStringRef isString) ifFalse:[self halt].
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   346
    ^ self fetchStringFor:aStringRef.
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   347
!
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   348
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   349
printStringOfSymbol:aSymbolRef
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   350
    |nBytes|
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   351
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   352
    (aSymbolRef isImageSymbol) ifFalse:[self halt].
1420
9a649c1bb8cf *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1419
diff changeset
   353
    ^ self fetchStringFor:aSymbolRef.
1417
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   354
"/    nBytes := aSymbolRef size - (intSize * 3).
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   355
"/    ^ ((ByteArray new:nBytes-1) replaceFrom:1 to:nBytes-1 with:aSymbolRef startingAt:1) asString.
1416
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   356
!
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   357
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   358
readGlobalEntries
1417
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   359
        |refPointer theSymbolPtr theSymbolRef theValuePtr theValueRef pos|
1416
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   360
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   361
        globalEntries := OrderedCollection new.
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   362
        [
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   363
            refPointer := stream nextUnsignedLongMSB:msb.
1417
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   364
            theSymbolPtr := stream nextUnsignedLongMSB:msb.
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   365
            theValuePtr := stream nextUnsignedLongMSB:msb.
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   366
            theSymbolPtr ~~ 0
1416
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   367
        ] whileTrue:[
1417
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   368
            globalEntries add:(theSymbolPtr -> theValuePtr).
1416
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   369
        ].
1417
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   370
        globalEntries := globalEntries asArray.
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   371
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   372
"/ globalEntries inspect.
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   373
        pos := stream position.
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   374
        globalEntries do:[:item |
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   375
            theSymbolPtr := item key.
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   376
            theValuePtr := item value.
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   377
            theSymbolRef := self fetchObjectAt:theSymbolPtr.
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   378
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   379
"/            Transcript show:(self printStringOfSymbol:theSymbolRef).
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   380
"/            Transcript show:'->'.
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   381
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   382
            theValueRef := self fetchObjectAt:theValuePtr.
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   383
"/            Transcript show:(self printStringOfObject:theValueRef).
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   384
"/            Transcript cr.
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   385
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   386
            item key:theSymbolRef.
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   387
            item value:theValueRef.
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   388
        ].
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   389
        stream position:pos.
1416
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   390
!
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   391
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   392
readHeader
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   393
        "
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   394
         (self for:'stmeas.img') readHeader
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   395
        "
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   396
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   397
        |order magic version timeStamp snapID last_util_addr hiText_addr flags 
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   398
         lowData hiData charSlots charTableSlots fixMemStart fixMemEnd 
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   399
         symMemStart symMemEnd vmDataAddr sharedMethodCode sharedBlockCode 
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   400
         nContexts contextSpace nRegistered symbolsSeqNr nSpaces 
1417
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   401
         classNameSize spaceSize|
1416
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   402
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   403
        stream next:256.        "/ skip execCmd
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   404
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   405
        msb := false.
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   406
        order := stream nextUnsignedLongMSB:msb.        
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   407
        order = 16r076543210 ifTrue:[
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   408
        ] ifFalse:[
1423
5bb61f51152d checkin from browser
ps
parents: 1422
diff changeset
   409
            order = 16r10325476 ifTrue:[
1416
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   410
                msb := true.
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   411
            ] ifFalse:[
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   412
                self error:'unhandled byteorder'
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   413
            ].
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   414
        ].
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   415
        magic := (stream next:8) asString.
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   416
        magic ~= 'ST/X-IMG' ifTrue:[
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   417
            self error:'not an st/x image'
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   418
        ].
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   419
        version := stream nextUnsignedLongMSB:msb.        
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   420
        timeStamp := stream nextUnsignedLongMSB:msb.        
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   421
        ptrSize := stream nextByte.        
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   422
        ptrSize ~~ 4 ifTrue:[
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   423
            self error:'unhandled ptr format'
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   424
        ].
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   425
        stream next:7.    "/ filler    
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   426
        intSize := stream nextUnsignedLongMSB:msb.        
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   427
        intSize == 9 ifTrue:[
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   428
            intSize := 4.
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   429
            intTag := 1.
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   430
        ] ifFalse:[
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   431
            self error:'unhandled int format'
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   432
        ].
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   433
        
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   434
        snapID := stream nextUnsignedLongMSB:msb.        
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   435
        last_util_addr := stream next:intSize.        
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   436
        hiText_addr := stream next:intSize.        
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   437
        flags := stream next:intSize.        
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   438
        stream next:8.    "/ info, debug & filler    
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   439
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   440
        lowData := stream nextUnsignedLongMSB:msb.
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   441
        hiData := stream nextUnsignedLongMSB:msb.
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   442
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   443
        charSlots := stream nextUnsignedLongMSB:msb.
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   444
        charTableSlots := stream nextUnsignedLongMSB:msb.
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   445
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   446
        version >= 8 ifTrue:[
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   447
            fixMemStart := stream nextUnsignedLongMSB:msb.
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   448
            fixMemEnd := stream nextUnsignedLongMSB:msb.
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   449
            symMemStart := stream nextUnsignedLongMSB:msb.
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   450
            symMemEnd := stream nextUnsignedLongMSB:msb.
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   451
            vmDataAddr := stream nextUnsignedLongMSB:msb.
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   452
        ].
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   453
        stream next:(128 * intSize).    "/ skip sharedMethodCode ptrs
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   454
        stream next:(128 * intSize).    "/ skip sharedBlockCode ptrs
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   455
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   456
        nContexts := stream nextUnsignedLongMSB:msb.
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   457
        contextSpace := stream nextUnsignedLongMSB:msb.
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   458
        nRegistered := stream nextUnsignedLongMSB:msb.
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   459
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   460
        version >= 8 ifTrue:[
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   461
            version >= 9 ifTrue:[
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   462
                symbolsSeqNr := stream nextUnsignedLongMSB:msb.
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   463
                stream next:(intSize * 31).
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   464
            ] ifFalse:[
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   465
                stream next:(intSize * 32).
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   466
            ]
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   467
        ].
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   468
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   469
        nSpaces := stream nextUnsignedLongMSB:msb.
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   470
        spaceInfos := (1 to:nSpaces) collect:[:idx | SpaceInfo new].
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   471
        
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   472
        1 to:nSpaces do:[:i |
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   473
            (spaceInfos at:i) flags:(stream nextUnsignedLongMSB:msb).
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   474
        ].
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   475
        nSpaces+1 to:32 do:[:i | stream nextUnsignedLongMSB:msb].
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   476
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   477
        1 to:nSpaces do:[:i |
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   478
            (spaceInfos at:i) start:(stream nextUnsignedLongMSB:msb).
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   479
        ].
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   480
        nSpaces+1 to:32 do:[:i | stream nextUnsignedLongMSB:msb].
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   481
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   482
        1 to:nSpaces do:[:i |
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   483
            (spaceInfos at:i) size:(stream nextUnsignedLongMSB:msb).
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   484
        ].
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   485
        nSpaces+1 to:32 do:[:i | stream nextUnsignedLongMSB:msb].
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   486
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   487
        version >= 8 ifTrue:[
1417
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   488
            stream position:(stream class zeroPosition).
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   489
            stream skip:4096.
1416
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   490
        ].
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   491
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   492
        1 to:nSpaces do:[:i |
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   493
            (spaceInfos at:i) end:((spaceInfos at:i) start + (spaceInfos at:i) size - 1).
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   494
        ].
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   495
        1 to:nSpaces do:[:i |
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   496
            (spaceInfos at:i) imageBase:(stream position).
1417
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   497
            spaceSize := (spaceInfos at:i) size.
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   498
            stream skip:spaceSize.
1416
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   499
        ].
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   500
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   501
        "/ registration
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   502
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   503
        self readRegistrationEntries.
1417
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   504
        Transcript showCR:'reading symbols...'.
1416
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   505
        self readSymbolEntries.
1417
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   506
        self readUGlobalEntries.
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   507
        Transcript showCR:'reading globals...'.
1416
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   508
        self readGlobalEntries.
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   509
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   510
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   511
"/struct basicImageHeader {
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   512
"/        char            h_execCmd[256];
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   513
"/
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   514
"/        int             h_orderWord;
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   515
"/        char            h_magic[8];
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   516
"/        int             h_version;
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   517
"/        int             h_timeStamp;
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   518
"/        char            h_ptrSize;
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   519
"/        char            h_filler1[7];
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   520
"/        int             h_intSize;
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   521
"/        int             h_snapID;
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   522
"/        INT             h_last_util_addr;
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   523
"/        INT             h_hiText_addr;
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   524
"/        INT             h_flags;
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   525
"/        char            h_infoPrinting;
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   526
"/        char            h_debugPrinting;
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   527
"/        char            h_filler2[6];
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   528
"/
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   529
"/        /*
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   530
"/         * these are to verify compatibility of the image with
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   531
"/         * myself ...
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   532
"/         * this is now obsolete.
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   533
"/         */
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   534
"/        INT             h_lowData, h_hiData;
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   535
"/
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   536
"/        /*
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   537
"/         * base address of character- and characterTable slots
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   538
"/         */
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   539
"/        INT             h_charSlots;
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   540
"/        INT             h_charTableSlots;
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   541
"/
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   542
"/#if HEADER_VERSION >= 8
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   543
"/        /*
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   544
"/         * the fixBase (VMDATA address)
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   545
"/         */
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   546
"/        INT             h_fixMemStart;
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   547
"/        INT             h_fixMemEnd;
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   548
"/        INT             h_symMemStart;
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   549
"/        INT             h_symMemEnd;
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   550
"/
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   551
"/        INT             h_vmDataAddr;
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   552
"/#endif
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   553
"/
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   554
"/        INT             h_sharedMethodCode[128];
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   555
"/        INT             h_sharedBlockCode[128];
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   556
"/
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   557
"/        /*      
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   558
"/         * space needed to restore contexts
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   559
"/         */
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   560
"/        INT             h_nContexts;
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   561
"/        INT             h_contextSpace;
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   562
"/
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   563
"/        /*
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   564
"/         * number of class registration info records
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   565
"/         */
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   566
"/        INT             h_nRegistered;
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   567
"/
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   568
"/#if HEADER_VERSION >= 8
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   569
"/        /*
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   570
"/         * reserved slots, for future versions
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   571
"/         * (can add additional info, without affecting position of following stuff)
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   572
"/         * If you add slots, you MUST DECREMENT the fillcount.
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   573
"/         */
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   574
"/# if HEADER_VERSION >= 9
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   575
"/        INT             h_symbolsSeqNr;
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   576
"/        INT             h_reserved[31];
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   577
"/# else
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   578
"/        INT             h_reserved[32];
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   579
"/# endif
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   580
"/#endif
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   581
"/
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   582
"/        /*
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   583
"/         * number of spaces, base and size of each
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   584
"/         */
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   585
"/        INT             h_nSpaces;
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   586
"/        INT             h_spaceFlags[MAXSPACES];
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   587
"/        INT             h_spaceBase[MAXSPACES];
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   588
"/        INT             h_spaceSize[MAXSPACES];
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   589
"/
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   590
"/        /*
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   591
"/         * here come nSpaces object spaces
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   592
"/         */
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   593
"/
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   594
"/        /*
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   595
"/         * here comes registration info
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   596
"/         */
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   597
"/
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   598
"/        /*
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   599
"/         * here come nSymbols symbolEntries
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   600
"/         * followed by a zero/zero entry
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   601
"/         */
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   602
"/
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   603
"/        /*
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   604
"/         * here come nGlobal globalEntries
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   605
"/         * followed by a zero/zero entry
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   606
"/         */
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   607
"/
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   608
"/        /*
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   609
"/         * here come nUnnamedGlobal globalEntries
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   610
"/         * followed by a zero/zero entry
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   611
"/         */
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   612
"/
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   613
"/        /*
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   614
"/         * here come stack contexts
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   615
"/         */
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   616
"/};      
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   617
!
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   618
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   619
readRegistrationEntries
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   620
        |classNameSize|
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   621
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   622
        [
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   623
            classNameSize := stream nextUnsignedLongMSB:msb.
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   624
            classNameSize ~~ 0
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   625
        ] whileTrue:[
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   626
            |className flags moduleTimestamp signature nMethods nBlocks oldLitRefs nLitRefs
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   627
             oldConstTable nConsts|
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   628
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   629
            className := (stream next:classNameSize) asString.
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   630
            stream next. "/ 0-byte
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   631
            flags := stream nextUnsignedLongMSB:msb.
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   632
            moduleTimestamp := stream nextUnsignedLongMSB:msb.   
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   633
            signature := stream nextUnsignedLongMSB:msb.   
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   634
            nMethods := stream nextUnsignedLongMSB:msb.   
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   635
            nMethods timesRepeat:[ stream nextUnsignedLongMSB:msb ].
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   636
            nBlocks := stream nextUnsignedLongMSB:msb.   
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   637
            nBlocks timesRepeat:[ stream nextUnsignedLongMSB:msb ].
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   638
            oldLitRefs := stream nextUnsignedLongMSB:msb.  
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   639
            nLitRefs := stream nextUnsignedLongMSB:msb.
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   640
            nLitRefs timesRepeat:[ stream nextUnsignedLongMSB:msb ].
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   641
            stream nextUnsignedLongMSB:msb. "/ 0-litRef
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   642
            oldConstTable := stream nextUnsignedLongMSB:msb.  
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   643
            nConsts := stream nextUnsignedLongMSB:msb.
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   644
            nConsts timesRepeat:[ stream nextUnsignedLongMSB:msb ].
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   645
1420
9a649c1bb8cf *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1419
diff changeset
   646
            "/ Transcript showCR:className.
1416
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   647
        ].
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   648
!
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   649
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   650
readSymbolEntries
1417
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   651
        |refPointer theSymbolPtr theSymbolRef pos|
1416
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   652
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   653
        symbolEntries := OrderedCollection new.
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   654
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   655
        [
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   656
            refPointer := stream nextUnsignedLongMSB:msb.
1417
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   657
            theSymbolPtr := stream nextUnsignedLongMSB:msb.
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   658
            theSymbolPtr ~~ 0
1416
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   659
        ] whileTrue:[
1417
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   660
            symbolEntries add:theSymbolPtr.
1416
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   661
        ].
1417
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   662
        symbolEntries := symbolEntries asArray.
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   663
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   664
        pos := stream position.
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   665
        symbolEntries := symbolEntries collect:[:theSymbolPtr |
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   666
            theSymbolRef := self fetchObjectAt:theSymbolPtr.
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   667
            theSymbolRef isImageSymbol ifFalse:[
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   668
                self halt
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   669
            ].
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   670
        ].        
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   671
        stream position:pos
1416
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   672
!
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   673
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   674
readUGlobalEntries
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   675
        |refPointer theValue|
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   676
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   677
        [
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   678
            refPointer := stream nextUnsignedLongMSB:msb.
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   679
            theValue := stream nextUnsignedLongMSB:msb.
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   680
            refPointer ~~ 0
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   681
        ] whileTrue
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   682
! !
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   683
1417
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   684
!SnapShotImageMemory::ImageHeader methodsFor:'accessing'!
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   685
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   686
bits
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   687
    "return the value of the instance variable 'bits' (automatically generated)"
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   688
1440
f3eda2f72399 local source string was missing (if cvs access is not avaialable)
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
   689
    ^ bits
f3eda2f72399 local source string was missing (if cvs access is not avaialable)
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
   690
!
1417
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   691
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   692
bits:something
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   693
    "set the value of the instance variable 'bits' (automatically generated)"
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   694
1440
f3eda2f72399 local source string was missing (if cvs access is not avaialable)
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
   695
    bits := something.
f3eda2f72399 local source string was missing (if cvs access is not avaialable)
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
   696
!
1417
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   697
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   698
byteSize
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   699
    "return the value of the instance variable 'size' (automatically generated)"
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   700
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   701
    ^ byteSize
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   702
!
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   703
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   704
byteSize:something
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   705
    "set the value of the instance variable 'size' (automatically generated)"
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   706
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   707
something > 8000 ifTrue:[self halt].
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   708
    byteSize := something.
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   709
!
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   710
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   711
classRef
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   712
    "return the value of the instance variable 'classRef' (automatically generated)"
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   713
1440
f3eda2f72399 local source string was missing (if cvs access is not avaialable)
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
   714
    ^ classRef
f3eda2f72399 local source string was missing (if cvs access is not avaialable)
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
   715
!
1417
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   716
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   717
classRef:something
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   718
    "set the value of the instance variable 'classRef' (automatically generated)"
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   719
1440
f3eda2f72399 local source string was missing (if cvs access is not avaialable)
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
   720
    classRef := something.
f3eda2f72399 local source string was missing (if cvs access is not avaialable)
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
   721
!
1417
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   722
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   723
memory
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   724
    "return the value of the instance variable 'memory' (automatically generated)"
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   725
1440
f3eda2f72399 local source string was missing (if cvs access is not avaialable)
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
   726
    ^ memory
f3eda2f72399 local source string was missing (if cvs access is not avaialable)
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
   727
!
1417
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   728
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   729
memory:something
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   730
    "set the value of the instance variable 'memory' (automatically generated)"
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   731
1440
f3eda2f72399 local source string was missing (if cvs access is not avaialable)
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
   732
    memory := something.
f3eda2f72399 local source string was missing (if cvs access is not avaialable)
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
   733
! !
1417
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   734
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   735
!SnapShotImageMemory::ImageHeader methodsFor:'queries'!
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   736
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   737
category
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   738
    |categoryPtr categoryRef category|
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   739
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   740
    self isMethodOrLazyMethod ifTrue:[
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   741
        categoryPtr := self at:6.
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   742
        categoryRef := memory fetchObjectAt:categoryPtr.
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   743
        category := memory fetchStringFor:categoryRef.
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   744
        ^ category
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   745
    ].
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   746
self halt.
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   747
!
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   748
1419
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   749
isBehavior
1440
f3eda2f72399 local source string was missing (if cvs access is not avaialable)
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
   750
    ^ self isImageBehavior
f3eda2f72399 local source string was missing (if cvs access is not avaialable)
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
   751
!
1419
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   752
1417
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   753
isImageBehavior
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   754
    |flags|
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   755
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   756
    flags := classRef flags.
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   757
    ^ flags bitTest:Behavior flagBehavior  
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   758
!
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   759
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   760
isImageBytes
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   761
    |flags|
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   762
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   763
    flags := classRef flags bitAnd:Behavior maskIndexType.
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   764
    ^ flags = Behavior flagBytes 
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   765
!
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   766
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   767
isImageMethod
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   768
    |flags|
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   769
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   770
    flags := classRef flags.
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   771
    ^ flags bitTest:Behavior flagMethod 
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   772
!
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   773
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   774
isImageSymbol
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   775
    |flags|
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   776
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   777
    flags := classRef flags.
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   778
    ^ flags bitTest:Behavior flagSymbol 
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   779
!
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   780
1420
9a649c1bb8cf *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1419
diff changeset
   781
isJavaMethod    
9a649c1bb8cf *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1419
diff changeset
   782
    |nm|
9a649c1bb8cf *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1419
diff changeset
   783
9a649c1bb8cf *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1419
diff changeset
   784
    nm := classRef name.
9a649c1bb8cf *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1419
diff changeset
   785
    ^ (nm = 'JavaMethod'
9a649c1bb8cf *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1419
diff changeset
   786
      or:[ nm = 'JavaMethodWithException' 
9a649c1bb8cf *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1419
diff changeset
   787
      or:[ nm = 'JavaMethodWithHandler' 
9a649c1bb8cf *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1419
diff changeset
   788
      or:[ nm = 'JavaNativeMethod' ]]])
9a649c1bb8cf *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1419
diff changeset
   789
!
9a649c1bb8cf *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1419
diff changeset
   790
1419
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   791
isLazyMethod                               
1440
f3eda2f72399 local source string was missing (if cvs access is not avaialable)
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
   792
    ^ classRef name = 'LazyMethod'
f3eda2f72399 local source string was missing (if cvs access is not avaialable)
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
   793
!
1419
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   794
1417
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   795
isMeta
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   796
    ^ false
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   797
!
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   798
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   799
isMethod                               
1420
9a649c1bb8cf *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1419
diff changeset
   800
    |cls|
9a649c1bb8cf *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1419
diff changeset
   801
9a649c1bb8cf *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1419
diff changeset
   802
    cls := classRef.
9a649c1bb8cf *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1419
diff changeset
   803
    [cls notNil] whileTrue:[
9a649c1bb8cf *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1419
diff changeset
   804
        cls name = 'Method' ifTrue:[^ true].
9a649c1bb8cf *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1419
diff changeset
   805
        cls := cls superclass
9a649c1bb8cf *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1419
diff changeset
   806
    ].
9a649c1bb8cf *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1419
diff changeset
   807
    ^ false.
1417
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   808
!
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   809
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   810
isMethodDictionary
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   811
    ^ classRef name = 'MethodDictionary'
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   812
!
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   813
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   814
isMethodOrLazyMethod                 
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   815
    classRef name = 'LazyMethod' ifTrue:[^ true].
1420
9a649c1bb8cf *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1419
diff changeset
   816
    ^ self isMethod
1417
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   817
!
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   818
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   819
isString                               
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   820
    ^ classRef name = 'String'
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   821
! !
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   822
1419
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   823
!SnapShotImageMemory::ImageObject methodsFor:'method protocol'!
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   824
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   825
byteCode
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   826
    |byteCodeSlotOffset byteCodePtr byteCodeRef byteCode|
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   827
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   828
    self isMethod ifTrue:[
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   829
        byteCodeSlotOffset := Method instVarOffsetOf:'byteCode'.
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   830
    ].
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   831
    byteCodeSlotOffset notNil ifTrue:[
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   832
        byteCodePtr := self at:byteCodeSlotOffset.
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   833
        byteCodeRef := memory fetchObjectAt:byteCodePtr.
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   834
        byteCodeRef isNil ifTrue:[^ nil].
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   835
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   836
        byteCode := memory fetchByteArrayFor:byteCodeRef.
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   837
        ^ byteCode
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   838
    ].
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   839
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   840
    self halt.
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   841
!
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   842
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   843
comment
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   844
    |src comment comments parser|
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   845
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   846
    self isMethod ifTrue:[
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   847
        src := self source.
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   848
        src isNil ifTrue:[^ nil].
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   849
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   850
        parser := Parser for:src in:nil.
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   851
        parser ignoreErrors; ignoreWarnings; saveComments:true.
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   852
        parser parseMethodSpec.
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   853
        comments := parser comments.
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   854
        comments size ~~ 0 ifTrue:[
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   855
            comment := comments first string.
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   856
            (comment withoutSpaces endsWith:'}') ifTrue:[
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   857
                "if first comment is a pragma, take next comment"
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   858
                comment := comments at:2 ifAbsent:nil.
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   859
                comment notNil ifTrue:[
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   860
                    comment := comment string.
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   861
                ].
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   862
            ].
1417
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   863
        ].
1419
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   864
        ^ comment.
1417
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   865
    ].
1419
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   866
    self isLazyMethod ifTrue:[
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   867
        ^ ''
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   868
    ].
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   869
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   870
    self halt.
1417
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   871
!
1416
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   872
1419
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   873
containingClass
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   874
    self isMethodOrLazyMethod ifTrue:[
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   875
        ^ self mclass
1417
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   876
    ].
1440
f3eda2f72399 local source string was missing (if cvs access is not avaialable)
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
   877
    self halt.
f3eda2f72399 local source string was missing (if cvs access is not avaialable)
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
   878
!
1419
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   879
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   880
hasCode
1440
f3eda2f72399 local source string was missing (if cvs access is not avaialable)
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
   881
    ^ false
f3eda2f72399 local source string was missing (if cvs access is not avaialable)
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
   882
!
1419
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   883
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   884
isBreakpointed
1440
f3eda2f72399 local source string was missing (if cvs access is not avaialable)
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
   885
    ^ false
f3eda2f72399 local source string was missing (if cvs access is not avaialable)
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
   886
!
1419
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   887
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   888
isCounting
1440
f3eda2f72399 local source string was missing (if cvs access is not avaialable)
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
   889
    ^ false
f3eda2f72399 local source string was missing (if cvs access is not avaialable)
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
   890
!
1419
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   891
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   892
isCountingMemoryUsage
1440
f3eda2f72399 local source string was missing (if cvs access is not avaialable)
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
   893
    ^ false
f3eda2f72399 local source string was missing (if cvs access is not avaialable)
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
   894
!
1419
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   895
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   896
isDynamic
1440
f3eda2f72399 local source string was missing (if cvs access is not avaialable)
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
   897
    ^ false
f3eda2f72399 local source string was missing (if cvs access is not avaialable)
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
   898
!
1419
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   899
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   900
isExecutable
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   901
    self isMethod ifTrue:[
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   902
        ^ false
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   903
    ].
1440
f3eda2f72399 local source string was missing (if cvs access is not avaialable)
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
   904
    self halt.
f3eda2f72399 local source string was missing (if cvs access is not avaialable)
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
   905
!
1419
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   906
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   907
isIgnored
1440
f3eda2f72399 local source string was missing (if cvs access is not avaialable)
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
   908
    ^ false
f3eda2f72399 local source string was missing (if cvs access is not avaialable)
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
   909
!
1419
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   910
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   911
isPrivate
1440
f3eda2f72399 local source string was missing (if cvs access is not avaialable)
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
   912
    ^ false
f3eda2f72399 local source string was missing (if cvs access is not avaialable)
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
   913
!
1419
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   914
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   915
isProtected
1440
f3eda2f72399 local source string was missing (if cvs access is not avaialable)
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
   916
    ^ false
f3eda2f72399 local source string was missing (if cvs access is not avaialable)
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
   917
!
1419
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   918
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   919
isPublic
1440
f3eda2f72399 local source string was missing (if cvs access is not avaialable)
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
   920
    ^ true
f3eda2f72399 local source string was missing (if cvs access is not avaialable)
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
   921
!
1419
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   922
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   923
isTimed
1440
f3eda2f72399 local source string was missing (if cvs access is not avaialable)
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
   924
    ^ false
f3eda2f72399 local source string was missing (if cvs access is not avaialable)
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
   925
!
1419
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   926
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   927
isTraced
1440
f3eda2f72399 local source string was missing (if cvs access is not avaialable)
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
   928
    ^ false
f3eda2f72399 local source string was missing (if cvs access is not avaialable)
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
   929
!
1416
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   930
1417
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   931
isWrapped
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   932
    ^ false
1416
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   933
!
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   934
1419
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   935
mclass
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   936
    |mclassSlotOffset mclassPtr mclass|
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   937
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   938
    self isMethod ifTrue:[
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   939
        mclassSlotOffset := Method instVarOffsetOf:'mclass'.
1420
9a649c1bb8cf *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1419
diff changeset
   940
    ] ifFalse:[
9a649c1bb8cf *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1419
diff changeset
   941
        self isJavaMethod ifTrue:[
9a649c1bb8cf *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1419
diff changeset
   942
            mclassSlotOffset := JavaMethod instVarOffsetOf:'javaClass'.
9a649c1bb8cf *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1419
diff changeset
   943
        ]
9a649c1bb8cf *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1419
diff changeset
   944
    ].
9a649c1bb8cf *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1419
diff changeset
   945
9a649c1bb8cf *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1419
diff changeset
   946
    mclassSlotOffset notNil ifTrue:[
1419
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   947
        mclassPtr := self at:mclassSlotOffset.
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   948
        mclassPtr ~~ 0 ifTrue:[
1420
9a649c1bb8cf *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1419
diff changeset
   949
            mclassPtr isInteger ifTrue:[
9a649c1bb8cf *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1419
diff changeset
   950
                mclass := memory fetchObjectAt:mclassPtr.
9a649c1bb8cf *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1419
diff changeset
   951
                self at:mclassSlotOffset put:mclass.    
9a649c1bb8cf *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1419
diff changeset
   952
            ] ifFalse:[
9a649c1bb8cf *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1419
diff changeset
   953
                mclass := mclassPtr.
9a649c1bb8cf *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1419
diff changeset
   954
            ].
1419
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   955
            mclass isImageBehavior ifFalse:[
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   956
                self halt
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   957
            ].
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   958
            ^ mclass
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   959
        ].
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   960
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   961
        "/ search my class ...
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   962
        memory image allClassesDo:[:eachClass |
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   963
            eachClass theNonMetaclass methodDictionary keysAndValuesDo:[:sel :mthdRef |
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   964
                mthdRef == self ifTrue:[
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   965
                    self at:mclassSlotOffset put:eachClass theNonMetaclass.    
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   966
                    ^ eachClass theNonMetaclass
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   967
                ].
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   968
            ].
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   969
            eachClass theMetaclass methodDictionary keysAndValuesDo:[:sel :mthdRef |
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   970
                mthdRef == self ifTrue:[
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   971
                    self at:mclassSlotOffset put:eachClass theMetaclass.    
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   972
                    ^ eachClass theMetaclass
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   973
                ].
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   974
            ]
1417
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   975
        ].
1419
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   976
        self halt.
1420
9a649c1bb8cf *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1419
diff changeset
   977
        ^ nil.
1417
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   978
    ].
1420
9a649c1bb8cf *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1419
diff changeset
   979
    ^ nil.
1419
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   980
    self halt.
1417
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   981
!
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
   982
1419
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   983
numArgs
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   984
    |flagsSlotOffset flagsPtr flags|
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   985
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   986
    self isMethod ifTrue:[
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   987
        flagsSlotOffset := Method instVarOffsetOf:'flags'.
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   988
    ].
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   989
    flagsSlotOffset notNil ifTrue:[
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   990
        flagsPtr := self at:flagsSlotOffset.
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   991
        flags := memory fetchObjectAt:flagsPtr.
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   992
        ^ (flags bitAnd:(Method numArgsMaskInFlags)) bitShift:(Method numArgsShiftInFlags negated)   
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   993
    ].
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   994
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   995
    self halt.
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   996
!
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   997
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   998
package
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
   999
    |packageSlotOffset packagePtr packageRef package|
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
  1000
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
  1001
    self isImageBehavior ifTrue:[
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
  1002
        self isMeta ifTrue:[
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
  1003
            ^ self theNonMetaclass package
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
  1004
        ].
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
  1005
        packageSlotOffset := Class instVarOffsetOf:'package'.
1420
9a649c1bb8cf *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1419
diff changeset
  1006
    ] ifFalse:[
9a649c1bb8cf *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1419
diff changeset
  1007
        self isMethod ifTrue:[
9a649c1bb8cf *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1419
diff changeset
  1008
            packageSlotOffset := Method instVarOffsetOf:'package'.
9a649c1bb8cf *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1419
diff changeset
  1009
        ] ifFalse:[
9a649c1bb8cf *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1419
diff changeset
  1010
            self isLazyMethod ifTrue:[
9a649c1bb8cf *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1419
diff changeset
  1011
                packageSlotOffset := Method instVarOffsetOf:'package'.
9a649c1bb8cf *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1419
diff changeset
  1012
            ].
9a649c1bb8cf *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1419
diff changeset
  1013
        ].
1419
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
  1014
    ].
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
  1015
    packageSlotOffset notNil ifTrue:[
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
  1016
        packagePtr := self at:packageSlotOffset.
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
  1017
        packageRef := memory fetchObjectAt:packagePtr.
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
  1018
        packageRef isNil ifTrue:[^ nil].
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
  1019
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
  1020
        packageRef isImageSymbol ifFalse:[
1420
9a649c1bb8cf *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1419
diff changeset
  1021
            packageRef isImageBytes ifFalse:[
9a649c1bb8cf *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1419
diff changeset
  1022
                self halt.
9a649c1bb8cf *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1419
diff changeset
  1023
            ].
9a649c1bb8cf *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1419
diff changeset
  1024
            "/ mhmh - can be a string sometimes ...
1419
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
  1025
        ].
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
  1026
        package := memory fetchStringFor:packageRef.
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
  1027
        ^ package asSymbol
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
  1028
    ].
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
  1029
    self isMeta ifTrue:[
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
  1030
        self halt
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
  1031
    ].
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
  1032
1420
9a649c1bb8cf *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1419
diff changeset
  1033
    ^ nil
1419
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
  1034
!
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
  1035
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
  1036
previousVersion
1440
f3eda2f72399 local source string was missing (if cvs access is not avaialable)
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
  1037
    ^ nil
f3eda2f72399 local source string was missing (if cvs access is not avaialable)
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
  1038
!
1419
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
  1039
1417
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1040
printStringForBrowserWithSelector:selector
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1041
    ^ selector
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1042
!
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1043
1419
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
  1044
privacy
1440
f3eda2f72399 local source string was missing (if cvs access is not avaialable)
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
  1045
    ^ #public
f3eda2f72399 local source string was missing (if cvs access is not avaialable)
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
  1046
!
1419
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
  1047
1417
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1048
resources
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1049
    ^ nil
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1050
!
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1051
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1052
source
1419
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
  1053
    |sourcePosition sourcePositionPtr sourcePtr sourceRef source aStream junk|
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
  1054
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
  1055
    self isMethodOrLazyMethod ifTrue:[
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
  1056
        sourcePositionPtr := self at:(Method instVarOffsetOf:'sourcePosition').
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
  1057
        sourcePtr := self at:(Method instVarOffsetOf:'source').
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
  1058
        sourceRef := memory fetchObjectAt:sourcePtr.
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
  1059
        sourceRef isString ifFalse:[
1417
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1060
            self halt.
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1061
        ].
1419
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
  1062
        source := memory printStringOfString:sourceRef.
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
  1063
        sourcePosition := memory fetchObjectAt:sourcePositionPtr.
1417
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1064
        sourcePosition isNil ifTrue:[
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1065
            ^ source
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1066
        ].
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1067
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1068
        aStream := self sourceStream.
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1069
        aStream notNil ifTrue:[
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1070
            Stream positionErrorSignal handle:[:ex |
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1071
                ^ nil
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1072
            ] do:[
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1073
                aStream position:sourcePosition abs.
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1074
            ].
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1075
            junk := aStream nextChunk.
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1076
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1077
            aStream close.
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1078
            ^ junk
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1079
        ].
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1080
    ].
1416
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1081
    self halt.
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1082
!
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1083
1419
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
  1084
sourceFilename
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
  1085
    "return the sourcefilename if source is extern; nil otherwise"
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
  1086
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
  1087
    self isMethodOrLazyMethod ifTrue:[
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
  1088
        self sourcePosition notNil ifTrue:[^ self source].
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
  1089
        ^ nil
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
  1090
    ].
1440
f3eda2f72399 local source string was missing (if cvs access is not avaialable)
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
  1091
    self halt.
f3eda2f72399 local source string was missing (if cvs access is not avaialable)
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
  1092
!
1419
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
  1093
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
  1094
sourceLineNumber
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
  1095
    self isMethodOrLazyMethod ifTrue:[
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
  1096
        ^ 1
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
  1097
    ].
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
  1098
    self halt.
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
  1099
!
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
  1100
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
  1101
sourcePosition
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
  1102
    |sourcePosition|
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
  1103
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
  1104
    self isMethodOrLazyMethod ifTrue:[
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
  1105
        sourcePosition := self sourcePositionValue.
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
  1106
        sourcePosition isNil ifTrue:[^ sourcePosition].
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
  1107
        ^ sourcePosition abs
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
  1108
    ].
1440
f3eda2f72399 local source string was missing (if cvs access is not avaialable)
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
  1109
    self halt.
f3eda2f72399 local source string was missing (if cvs access is not avaialable)
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
  1110
!
1419
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
  1111
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
  1112
sourcePositionValue
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
  1113
    |sourcePosition sourcePositionPtr|
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
  1114
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
  1115
    self isMethodOrLazyMethod ifTrue:[
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
  1116
        sourcePositionPtr := self at:(Method instVarOffsetOf:'sourcePosition').
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
  1117
        sourcePosition := memory fetchObjectAt:sourcePositionPtr.
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
  1118
        ^ sourcePosition 
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
  1119
    ].
1440
f3eda2f72399 local source string was missing (if cvs access is not avaialable)
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
  1120
    self halt.
f3eda2f72399 local source string was missing (if cvs access is not avaialable)
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
  1121
!
1419
f808d17ff6f5 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1417
diff changeset
  1122
1417
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1123
sourceStream
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1124
    |sourcePosition source aStream fileName junk who 
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1125
     myClass mgr className sep dir mod package|
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1126
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1127
    self isMethod ifTrue:[
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1128
        sourcePosition := self at:(Method instVarOffsetOf:'sourcePosition').
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1129
        source := self at:(Method instVarOffsetOf:'source').
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1130
        source := memory fetchObjectAt:source.
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1131
        source isString ifTrue:[
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1132
            source := memory printStringOfString:source.
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1133
        ].
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1134
        sourcePosition notNil ifTrue:[
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1135
            sourcePosition := memory fetchObjectAt:sourcePosition.
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1136
        ].
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1137
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1138
        source isNil ifTrue:[^ nil].
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1139
        sourcePosition isNil ifTrue:[^ source readStream].
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1140
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1141
        sourcePosition < 0 ifTrue:[
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1142
            aStream := source asFilename readStream.
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1143
            aStream notNil ifTrue:[
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1144
                ^ aStream
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1145
            ].
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1146
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1147
            fileName := Smalltalk getSourceFileName:source.
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1148
            fileName notNil ifTrue:[
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1149
                aStream := fileName asFilename readStream.
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1150
                aStream notNil ifTrue:[
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1151
                    ^ aStream
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1152
                ].
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1153
            ].
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1154
        ].
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1155
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1156
        "/
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1157
        "/ if there is no SourceManager, look in local standard places first
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1158
        "/
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1159
        (mgr := Smalltalk at:#SourceCodeManager) isNil ifTrue:[
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1160
            aStream := self localSourceStream.
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1161
            aStream notNil ifTrue:[
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1162
                ^ aStream
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1163
            ].
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1164
        ].
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1165
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1166
        "/
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1167
        "/ nope - ask my class for the source (this also invokes the SCMgr)
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1168
        "/
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1169
        myClass := self mclass.
1416
eec0911414fe initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1170
1417
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1171
        package := self package.
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1172
        (package notNil and:[package ~= myClass package]) ifTrue:[
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1173
            mgr notNil ifTrue:[
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1174
                "/ try to get the source using my package information ...
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1175
                sep := package indexOfAny:'/\:'.
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1176
                sep ~~ 0 ifTrue:[
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1177
                    mod := package copyTo:sep - 1.
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1178
                    dir := package copyFrom:sep + 1.
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1179
                    aStream := mgr streamForClass:nil fileName:source revision:nil directory:dir module:mod cache:true.
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1180
                    aStream notNil ifTrue:[
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1181
                        ^ aStream
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1182
                    ].
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1183
                ].
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1184
            ].
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1185
        ].
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1186
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1187
        aStream := myClass sourceStreamFor:source.
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1188
        aStream notNil ifTrue:[
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1189
            ^ aStream
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1190
        ].
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1191
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1192
        "/
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1193
        "/ nope - look in standard places 
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1194
        "/ (if there is a source-code manager - otherwise, we already did that)
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1195
        "/
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1196
        mgr notNil ifTrue:[
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1197
            aStream := self localSourceStream.
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1198
            aStream notNil ifTrue:[
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1199
                ^ aStream
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1200
            ].
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1201
        ].
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1202
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1203
        "/
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1204
        "/ final chance: try current directory
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1205
        "/
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1206
        aStream isNil ifTrue:[
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1207
            aStream := source asFilename readStream.
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1208
            aStream notNil ifTrue:[
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1209
                ^ aStream
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1210
            ].
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1211
        ].
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1212
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1213
        (who isNil and:[source notNil]) ifTrue:[
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1214
            "/
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1215
            "/ mhmh - seems to be a method which used to be in some
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1216
            "/ class, but has been overwritten by another or removed.
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1217
            "/ (i.e. it has no containing class anyMore)
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1218
            "/ try to guess the class from the sourceFileName.
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1219
            "/ and retry.
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1220
            "/
28d6026fe30c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1416
diff changeset
  1221
            className := Smalltalk classNameForFile:source.