Andreas Raab uploaded a new version of Tools to project The Trunk:
http://source.squeak.org/trunk/Tools-ar.149.mcz

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

Name: Tools-ar.149
Author: ar
Time: 22 December 2009, 1:02:22 am
UUID: bbe591e6-55df-4b48-9f65-89cf3feff4a5
Ancestors: Tools-nice.148

CompiledMethodTrailer phase 3.

=============== Diff against Tools-nice.148 ===============

Item was changed:
  ----- Method: ChangeList>>restoreDeletedMethod (in category 'viewing access') -----
  restoreDeletedMethod
  	"If lostMethodPointer is not nil, then this is a version browser for a method that has been removed.  In this case we want to establish a sourceCode link to prior versions.  We do this by installing a dummy method with the correct source code pointer prior to installing this version."
  	| dummyMethod class selector |
+ 	dummyMethod := CompiledMethod toReturnSelfTrailerBytes: 
+ 		(CompiledMethodTrailer new sourcePointer: lostMethodPointer).
- 	dummyMethod := CompiledMethod toReturnSelf setSourcePointer: lostMethodPointer.
  	class := (changeList at: listIndex) methodClass.
  	selector := (changeList at: listIndex) methodSelector.
  	class addSelectorSilently: selector withMethod: dummyMethod.
  	(changeList at: listIndex) fileIn.
  	"IF for some reason, the dummy remains, remove it, but (N.B.!!) we might not get control back if the compile (fileIn above) fails."
  	(class compiledMethodAt: selector) == dummyMethod
  		ifTrue: [class basicRemoveSelector: selector].
  	^ true!

Item was changed:
  ----- Method: ChangeSorter>>browseVersions (in category 'message list') -----
  browseVersions
  	"Create and schedule a changelist browser on the versions of the 
  	selected message."
  	| class selector method category pair sourcePointer |
  
  	(selector := self selectedMessageName) ifNil: [^ self].
  	class := self selectedClassOrMetaClass.
  	(class includesSelector: selector)
  		ifTrue: [method := class compiledMethodAt: selector.
  				category := class whichCategoryIncludesSelector: selector.
  				sourcePointer := nil]
  		ifFalse: [pair := myChangeSet methodInfoFromRemoval: {class name. selector}.
  				pair ifNil: [^ nil].
  				sourcePointer := pair first.
+ 				method := CompiledMethod toReturnSelfTrailerBytes:
+ 					(CompiledMethodTrailer new sourcePointer: sourcePointer).
- 				method := CompiledMethod toReturnSelf setSourcePointer: sourcePointer.
  				category := pair last].
  	VersionsBrowser
  		browseVersionsOf: method
  		class: self selectedClass meta: class isMeta
  		category: category selector: selector
  		lostMethodPointer: sourcePointer.
  !