[squeak-dev] The Trunk: Tools-eem.751.mcz

commits at source.squeak.org commits at source.squeak.org
Thu Mar 30 22:26:25 UTC 2017


Eliot Miranda uploaded a new version of Tools to project The Trunk:
http://source.squeak.org/trunk/Tools-eem.751.mcz

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

Name: Tools-eem.751
Author: eem
Time: 30 March 2017, 3:24:18.73121 pm
UUID: a07a8811-44e8-4eec-9d25-e8459f1c6ee4
Ancestors: Tools-eem.750

Commit the essential cange of reference from MethodContext to Context before commiting the Kernel that does away with MethodContext.

=============== Diff against Tools-eem.750 ===============

Item was added:
+ ----- Method: Context>>errorReportOn: (in category '*Tools-debugger access') -----
+ errorReportOn: strm
+ 	"Write a detailed error report on the stack (above me) on a stream.  For both the error file, and emailing a bug report.  Suppress any errors while getting printStrings.  Limit the length."
+ 
+ 	| cnt aContext startPos |
+  	strm print: Date today; space; print: Time now; cr.
+ 	strm cr.
+ 	strm nextPutAll: 'VM: ';
+ 		nextPutAll:  Smalltalk platformName asString;
+ 		nextPutAll: ' - ';
+ 		nextPutAll: Smalltalk asString;
+ 		cr.
+ 	strm nextPutAll: 'Image: ';
+ 		nextPutAll:  SystemVersion current version asString;
+ 		nextPutAll: ' [';
+ 		nextPutAll: Smalltalk lastUpdateString asString;
+ 		nextPutAll: ']';
+ 		cr.
+ 	strm cr.
+ 	SecurityManager default printStateOn: strm.
+ 	
+ 	"Note: The following is an open-coded version of ContextPart>>stackOfSize: since this method may be called during a low space condition and we might run out of space for allocating the full stack."
+ 	cnt := 0.  startPos := strm position.
+ 	aContext := self.
+ 	[aContext notNil and: [(cnt := cnt + 1) < 20]] whileTrue:
+ 		[aContext printDetails: strm.	"variable values"
+ 		strm cr.
+ 		aContext := aContext sender].
+ 
+ 	strm cr; nextPutAll: '--- The full stack ---'; cr.
+ 	aContext := self.
+ 	cnt := 0.
+ 	[aContext == nil] whileFalse:
+ 		[cnt := cnt + 1.
+ 		cnt = 20 ifTrue: [strm nextPutAll: ' - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -'; cr].
+ 		strm print: aContext; cr.  "just class>>selector"	
+ 
+ 		"exit early if too long..."
+ 		strm position > (startPos+ self class maxLengthForASingleDebugLogReport) ifTrue: [strm nextPutAll: '...etc...'.	^ self]. 		cnt > self class maxStackDepthForASingleDebugLogReport ifTrue: [strm nextPutAll: '-- and more not shown --'.	^ self].
+ 		aContext := aContext sender].
+ !

Item was added:
+ ----- Method: Context>>inspectorClass (in category '*Tools-Inspector') -----
+ inspectorClass
+ 	"Answer the class of the inspector to be used on the receiver.  Called by inspect; 
+ 	use basicInspect to get a normal (less useful) type of inspector."
+ 
+ 	^ ContextInspector!

Item was changed:
  ----- Method: Debugger class>>informExistingDebugger:label: (in category 'instance creation') -----
  informExistingDebugger: aContext label: aString
  	"Walking the context chain, we try to find out if we're in a debugger stepping situation.
  	 If we find the relevant contexts, we must rearrange them so they look just like they would
  	 if the methods were executed outside of the debugger.
  	 hmm 8/3/2001 13:05"
  	| ctx quickStepMethod oldSender baseContext |
  	ctx := thisContext.
+ 	quickStepMethod := Context compiledMethodAt: #quickSend:to:with:super:.
- 	quickStepMethod := MethodContext compiledMethodAt: #quickSend:to:with:super:.
  	[ctx sender == nil or: [ctx sender method == quickStepMethod]] whileFalse: [ctx := ctx sender].
  	ctx sender ifNil: [^self].
  	baseContext := ctx.
  	"baseContext is now the context created by the #quickSend... method."
  	oldSender := ctx := ctx sender home sender.
  	"oldSender is the context which originally sent the #quickSend... method"
  	[ctx == nil or: [(ctx objectClass: ctx receiver) includesBehavior: self]] whileFalse: [ctx := ctx sender].
  	ctx ifNil: [^self].
  	"ctx is the context of the Debugger method #doStep"
  	ctx receiver
  		labelString: aString;
  		externalInterrupt: false;
  		proceedValue: aContext receiver.
  	baseContext swapSender: baseContext sender sender sender.	"remove intervening contexts"
  	thisContext swapSender: oldSender.	"make myself return to debugger"
  	ErrorRecursion := false.
  	^aContext!



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