mirror of
https://github.com/lxsang/Diya-API.git
synced 2024-12-27 03:48:21 +01:00
96 lines
2.5 KiB
Smalltalk
96 lines
2.5 KiB
Smalltalk
Class {
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#name : #ImageInitializer,
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#superclass : #CommandLineHandler,
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#category : #'Diya-Runtime'
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}
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{ #category : #accessing }
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ImageInitializer class >> commandName [
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^'init'
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]
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{ #category : #activation }
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ImageInitializer >> activate [
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self initializeImage.
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(self hasOption: 'save')
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ifTrue: [
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self snap
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].
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^ self exitSuccess
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]
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{ #category : #'init-image' }
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ImageInitializer >> getInitListExclude: loaded [
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^ Smalltalk allClasses
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select: [ :c |
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(loaded includes: c) not
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and: (c class selectors indexOf: #initialize ifAbsent: [ ]) isNotNil ]
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]
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{ #category : #'init-image' }
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ImageInitializer >> getLoadedClasses [
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| list |
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list := (SessionManager default startupList
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collect: [ :c |
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(c respondsTo: #registeredClass)
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ifTrue: [ c registeredClass ]
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ifFalse: [ c ] ]) asSet.
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list add: SourceFileArray.
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list add: FFICompilerPlugin.
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^ list
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]
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{ #category : #'init-image' }
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ImageInitializer >> initializeImage [
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| initializeList retryList loaded |
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retryList := Set new.
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loaded := self getLoadedClasses.
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self preloadSystem: loaded.
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initializeList := self getInitListExclude: loaded.
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initializeList
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do: [ :c |
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[ c initialize ]
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on: Error
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do: [ c = Cursor
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ifFalse: [ retryList add: c ] ] ].
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retryList
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do: [ :c |
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Transcript
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show: 'CLASS: ' , c asString , ' is not initialized';
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cr.
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c initialize ].
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FFIMethodRegistry resetAll.
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Smalltalk garbageCollect.
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SourceFiles := SourceFileArray new.
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Transcript show: 'Image initialized'; cr.
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]
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{ #category : #'init-image' }
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ImageInitializer >> preloadSystem: loaded [
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"load unicode"
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|udata ucase base|
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base := Smalltalk imageDirectory pathString.
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udata := base,'/UnicodeData.txt'.
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ucase := base,'/CaseFolding-8.0.0.txt'.
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loaded add: (TextConstants initialize; yourself ).
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loaded add: (InflateStream initialize; yourself ).
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loaded add: (FastInflateStream initialize; yourself ).
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EncodedCharSet initialize.
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Unicode initializeTagConstants.
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Unicode
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parseUnicodeDataFrom: (ZnCharacterReadStream on: (File named: udata ) readStream encoding: 'utf8');
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parseCaseMappingFrom: (ZnCharacterReadStream on: (File named: ucase ) readStream encoding: 'utf8').
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Character characterSet: Unicode.
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ByteTextConverter initialize.
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CombinedChar parseCompositionMappingFrom: (ZnCharacterReadStream on: (File named: udata ) readStream encoding: 'utf8').
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]
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{ #category : #activation }
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ImageInitializer >> snap [
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|pkg|
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self class removeFromSystem.
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Smalltalk garbageCollect.
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Smalltalk snapshot: true andQuit: false.
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]
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