Nicolas Cellier uploaded a new version of Kernel to project The Trunk:
http://source.squeak.org/trunk/Kernel-nice.431.mcz==================== Summary ====================
Name: Kernel-nice.431
Author: nice
Time: 22 March 2010, 10:51:37.603 pm
UUID: 87f9485f-8b62-6740-93b3-e25f1710420b
Ancestors: Kernel-nice.430
Use literalEqual: rather than = to test for compiled code equality.
We don't want 256000.0s1 = 256000.0e0 nor = 256000
=============== Diff against Kernel-nice.430 ===============
Item was changed:
----- Method: CompiledMethod>>= (in category 'comparing') -----
= method
| numLits |
"Answer whether the receiver implements the same code as the
argument, method."
(method isKindOf: CompiledMethod) 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].
"``Dont bother checking FFI and named primitives''
(#(117 120) includes: self primitive) ifTrue: [^ true]."
1 to: numLits do:
[:i| | lit1 lit2 |
lit1 := self literalAt: i.
lit2 := method literalAt: i.
+ (lit1 == lit2 or: [lit1 literalEqual: lit2]) ifFalse:
- (lit1 == lit2 or: [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:
[i = (numLits - 1)
ifTrue: "properties"
[(self properties analogousCodeTo: method properties)
ifFalse: [^false]]
ifFalse: [^false]]]].
^true!