Eliot Miranda uploaded a new version of Cog to project VM Maker: http://source.squeak.org/VMMaker/Cog-eem.300.mcz
==================== Summary ====================
Name: Cog-eem.300 Author: eem Time: 1 December 2015, 11:15:12.912 pm UUID: 4ea0fa76-d948-4b34-9a26-c1ba7cc5bba1 Ancestors: Cog-rmacnak.299
Add some safety in case of disassembler failure.
=============== Diff against Cog-rmacnak.299 ===============
Item was changed: ----- Method: CogProcessorAlien>>disassembleNextInstructionIn:for: (in category 'disassembly') ----- disassembleNextInstructionIn: memory for: aSymbolManager "<Cogit|nil>" | string | + self pc >= memory size ifTrue: + [string := aSymbolManager ifNotNil: - string := self pc < memory size - ifTrue: [(self primitiveDisassembleAt: self pc inMemory: memory) last.] - ifFalse: [string := aSymbolManager ifNotNil: [aSymbolManager lookupAddress: self pc]. ^self pc hex, ' : ', (string ifNil: ['Invalid address'])]. + string := self primitiveDisassembleAt: self pc inMemory: memory. + string isString ifFalse: + [^'ERROR: ', (string printString contractTo: 40)]. ^aSymbolManager ifNil: [string] ifNotNil: [self decorateDisassembly: string for: aSymbolManager fromAddress: self pc]!
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