[squeak-dev] The Trunk: PackageInfo-Base-bf.42.mcz

commits at source.squeak.org commits at source.squeak.org
Mon Apr 19 00:59:59 UTC 2010

Bert Freudenberg uploaded a new version of PackageInfo-Base to project The Trunk:

==================== Summary ====================

Name: PackageInfo-Base-bf.42
Author: bf
Time: 19 April 2010, 2:59:54.127 am
UUID: 78ff57ba-4f49-4046-a25a-274c29fa036e
Ancestors: PackageInfo-Base-bp.41

- rename a temp shadowing an inst var

=============== Diff against PackageInfo-Base-bp.41 ===============

Item was changed:
  ----- Method: PackageInfo>>changeRecordForOverriddenMethod: (in category 'testing') -----
  changeRecordForOverriddenMethod: aMethodReference
  	| sourceFilesCopy method position |
  	method := aMethodReference actualClass compiledMethodAt: aMethodReference methodSymbol.
  	position := method filePosition.
  	sourceFilesCopy := SourceFiles collect:
  		[:x | x isNil ifTrue: [ nil ]
  				ifFalse: [x readOnlyCopy]].
+ 	[ | file prevPos prevFileIndex chunk stamp methodCategory tokens |
- 	[ | file prevPos prevFileIndex preamble stamp methodCategory tokens |
  	method fileIndex == 0 ifTrue: [^ nil].
  	file := sourceFilesCopy at: method fileIndex.
  	[position notNil & file notNil]
  		[file position: (0 max: position-150).  "Skip back to before the preamble"
  		[file position < (position-1)]  "then pick it up from the front"
+ 			whileTrue: [chunk := file nextChunk].
- 			whileTrue: [preamble := file nextChunk].
  		"Preamble is likely a linked method preamble, if we're in
  			a changes file (not the sources file).  Try to parse it
  			for prior source position and file index"
  		prevPos := nil.
  		stamp := ''.
+ 		(chunk findString: 'methodsFor:' startingAt: 1) > 0
+ 			ifTrue: [tokens := Scanner new scanTokens: chunk]
- 		(preamble findString: 'methodsFor:' startingAt: 1) > 0
- 			ifTrue: [tokens := Scanner new scanTokens: preamble]
  			ifFalse: [tokens := Array new  "ie cant be back ref"].
  		((tokens size between: 7 and: 8)
  			and: [(tokens at: tokens size-5) = #methodsFor:])
  				[(tokens at: tokens size-3) = #stamp:
  				ifTrue: ["New format gives change stamp and unified prior pointer"
  						stamp := tokens at: tokens size-2.
  						prevPos := tokens last.
  						prevFileIndex := sourceFilesCopy fileIndexFromSourcePointer: prevPos.
  						prevPos := sourceFilesCopy filePositionFromSourcePointer: prevPos]
  				ifFalse: ["Old format gives no stamp; prior pointer in two parts"
  						prevPos := tokens at: tokens size-2.
  						prevFileIndex := tokens last].
  				(prevPos = 0 or: [prevFileIndex = 0]) ifTrue: [prevPos := nil]].
  		((tokens size between: 5 and: 6)
  			and: [(tokens at: tokens size-3) = #methodsFor:])
  				[(tokens at: tokens size-1) = #stamp:
  				ifTrue: ["New format gives change stamp and unified prior pointer"
  						stamp := tokens at: tokens size]].
  		methodCategory := tokens after: #methodsFor: ifAbsent: ['as yet unclassifed'].
  		(self includesMethodCategory: methodCategory ofClass: aMethodReference actualClass) ifTrue:
  			[methodCategory = (Smalltalk at: #Categorizer ifAbsent: [Smalltalk at: #ClassOrganizer]) default ifTrue: [methodCategory := methodCategory, ' '].
  			^ ChangeRecord new file: file position: position type: #method
  						class: aMethodReference classSymbol category: methodCategory meta: aMethodReference classIsMeta stamp: stamp].
  		position := prevPos.
  		prevPos notNil ifTrue:
  			[file := sourceFilesCopy at: prevFileIndex]].
  		^ nil]
  			ensure: [sourceFilesCopy do: [:x | x notNil ifTrue: [x close]]]

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