The Trunk: System-fbs.651.mcz

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The Trunk: System-fbs.651.mcz

commits-2
Frank Shearar uploaded a new version of System to project The Trunk:
http://source.squeak.org/trunk/System-fbs.651.mcz

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

Name: System-fbs.651
Author: fbs
Time: 30 December 2013, 10:13:35.195 am
UUID: c3a1cfb8-ac50-4440-b875-47822cb57459
Ancestors: System-fbs.650

Move Transcripter's invoker to System-Recovery. All #primitiveError: senders are in Tools, so this completes the move of recovery things to System-Recovery.

=============== Diff against System-fbs.650 ===============

Item was added:
+ ----- Method: Object>>primitiveError: (in category '*System-Recovery-error handling') -----
+ primitiveError: aString
+ "This method is called when the error handling results in a recursion in
+ calling on error: or halt or halt:."
+ | hasTranscripter transcripter |
+ hasTranscripter := (Smalltalk classNamed: #Transcripter)
+ ifNotNil: [ :t | transcripter := t. true]
+ ifNil: [false].
+ (String
+ streamContents:
+ [:s |
+ | context |
+ s nextPutAll: '***System error handling failed***'.
+ s cr; nextPutAll: aString.
+ context := thisContext sender sender.
+ 20 timesRepeat: [context == nil ifFalse: [s cr; print: (context := context sender)]].
+ s cr; nextPutAll: '-------------------------------'.
+ hasTranscripter
+ ifTrue: [
+ s cr; nextPutAll: 'Type CR to enter an emergency evaluator.'.
+ s cr; nextPutAll: 'Type any other character to restart.']
+ ifFalse: [
+ s cr; nextPutAll: 'Type any character to restart.']])
+ displayAt: 0 @ 0.
+ [Sensor keyboardPressed] whileFalse.
+ Sensor keyboard = Character cr ifTrue: [
+ hasTranscripter ifTrue: [transcripter emergencyEvaluator]].
+ Project current resetDisplay!