[Vm-dev] VM Maker: VMMaker.oscog-eem.2231.mcz

commits at source.squeak.org commits at source.squeak.org
Wed May 31 02:12:53 UTC 2017


Eliot Miranda uploaded a new version of VMMaker to project VM Maker:
http://source.squeak.org/VMMaker/VMMaker.oscog-eem.2231.mcz

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

Name: VMMaker.oscog-eem.2231
Author: eem
Time: 30 May 2017, 7:11:59.716529 pm
UUID: de62947a-7f40-4977-a232-e06a3a80c939
Ancestors: VMMaker.oscog-eem.2230

Oops.

=============== Diff against VMMaker.oscog-eem.2230 ===============

Item was changed:
  ----- Method: Spur32BitCoMemoryManager>>receiverTagBitsForMethod: (in category 'cog jit support') -----
  receiverTagBitsForMethod: aMethodObj
  	"Answer the tag bits for the receiver based on the method's methodClass, if any."
  	<api>
  	| methodClassOrNil |
  	methodClassOrNil := coInterpreter methodClassOf: aMethodObj.
  	NewspeakVM "Mixins don't necessarily have a format inst var; filter out non-integer format."
  		ifTrue:
  			[| instSpec |
  			(methodClassOrNil = nilObj
  			 or: [(self isNonIntegerObject: (instSpec := self fetchPointer: InstanceSpecificationIndex ofObject: methodClassOrNil))
+ 			 or: [(self instSpecOfClassFormat: (self integerValueOf: instSpec)) ~= self forwardedFormat]]) ifTrue:
- 			 or: [(self self instSpecOfClassFormat: (self integerValueOf: instSpec)) ~= self forwardedFormat]]) ifTrue:
  				[^0]]
  		ifFalse:
  			[(methodClassOrNil = nilObj
  			 or: [(self instSpecOfClass: methodClassOrNil) ~= self forwardedFormat]) ifTrue:
  				[^0]].
  	^methodClassOrNil = (self fetchPointer: self smallIntegerTag ofObject: classTableFirstPage)
  		ifTrue: [self smallIntegerTag]
  		ifFalse: [self assert: methodClassOrNil = (self fetchPointer: self characterTag ofObject: classTableFirstPage).
  				self characterTag]!

Item was changed:
  ----- Method: Spur64BitCoMemoryManager>>receiverTagBitsForMethod: (in category 'cog jit support') -----
  receiverTagBitsForMethod: aMethodObj
  	"Answer the tag bits for the receiver based on the method's methodClass, if any."
  	<api>
  	| methodClassOrNil |
  	methodClassOrNil := coInterpreter methodClassOf: aMethodObj.
  	NewspeakVM "Mixins don't necessarily have a format inst var; filter out non-integer format."
  		ifTrue:
  			[| instSpec |
  			(methodClassOrNil = nilObj
  			 or: [(self isNonIntegerObject: (instSpec := self fetchPointer: InstanceSpecificationIndex ofObject: methodClassOrNil))
+ 			 or: [(self instSpecOfClassFormat: (self integerValueOf: instSpec)) ~= self forwardedFormat]]) ifTrue:
- 			 or: [(self self instSpecOfClassFormat: (self integerValueOf: instSpec)) ~= self forwardedFormat]]) ifTrue:
  				[^0]]
  		ifFalse:
  			[(methodClassOrNil = nilObj
  			 or: [(self instSpecOfClass: methodClassOrNil) ~= self forwardedFormat]) ifTrue:
  				[^0]].
  	methodClassOrNil = (self fetchPointer: self smallIntegerTag ofObject: classTableFirstPage) ifTrue:
  		[^self smallIntegerTag].
  	methodClassOrNil = (self fetchPointer: self characterTag ofObject: classTableFirstPage) ifTrue:
  		[^self characterTag].
  	self assert: methodClassOrNil = (self fetchPointer: self smallFloatTag ofObject: classTableFirstPage).
  	^self smallFloatTag!



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