Nicolas Cellier uploaded a new version of Traits to project The Trunk:
http://source.squeak.org/trunk/Traits-nice.285.mcz==================== Summary ====================
Name: Traits-nice.285
Author: nice
Time: 22 March 2010, 10:49:41.743 pm
UUID: 1bedcfe1-f6f6-9a4a-93ed-dcf553a62596
Ancestors: Traits-nice.284
Use literalEqual: rather than = to test for compiled code equality.
We don't want 256000.0s1 = 256000.0e0 nor = 256000
=============== Diff against Traits-nice.284 ===============
Item was changed:
----- Method: CompiledMethod>>sameTraitCodeAs: (in category '*Traits-NanoKernel') -----
sameTraitCodeAs: method
"Answer whether the receiver implements the same code as the
argument, method. Does not look at properties/pragmas since they
do not affect the resulting code."
| numLits |
(method isKindOf: CompiledMethod) ifFalse: [^false].
self methodHome == method methodHome ifFalse:[^false].
(self properties analogousCodeTo: method properties) ifFalse:[^false].
self size = method size ifFalse: [^false].
self header = method header ifFalse: [^false].
self initialPC to: self endPC do:[:i | (self at: i) = (method at: i) ifFalse: [^false]].
(numLits := self numLiterals) ~= method numLiterals ifTrue: [^false].
1 to: numLits-2 do:[:i| | lit1 lit2 |
lit1 := self literalAt: i.
lit2 := method literalAt: i.
+ (lit1 == lit2 or: [lit1 literalEqual: lit2]) ifFalse: [
- lit1 = lit2 ifFalse:[
(i = 1 and: [#(117 120) includes: self primitive]) ifTrue: [
lit1 isArray ifTrue:[
(lit2 isArray and: [lit1 allButLast = lit2 allButLast]) ifFalse:[^false]
] ifFalse: "ExternalLibraryFunction"
[(lit1 analogousCodeTo: lit2) ifFalse:[^false]].
] ifFalse:[
"any other discrepancy is a failure"^ false]]].
^true!