The Inbox: System-ct.1190.mcz

A new version of System was added to project The Inbox:
http://source.squeak.org/inbox/System-ct.1190.mcz

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

Name: System-ct.1190
Author: ct
Time: 14 November 2020, 8:16:03.813394 pm
UUID: 84a690ba-c71c-9b42-ba47-bdd1f179bb2b
Ancestors: System-mt.1187

Complements Compiler-ct.453 and Compiler-ct.452 (both in inbox at this moment).

=============== Diff against System-mt.1187 ===============

Item was changed:
  ----- Method: BreakpointManager class>>compilePrototype:in: (in category 'private') -----
  compilePrototype: aSymbol in: aClass
  "Compile and answer a new method containing a break statement"
 
  | oldSource parser methodNode breakOnlyMethodNode sendBreakMessageNode hasTemps newSource mark positionParser markBeforePragmas pragmasFollowTemps |
  oldSource := aClass sourceCodeAt: aSymbol.
  parser := aClass newParser.
+ methodNode := parser parse: oldSource class: aClass.
- methodNode := parser
- parse: oldSource
- class: aClass
- noPattern: false
- notifying: nil
- ifFail: [self error: '[breakpoint] unable to install breakpoint'].
  breakOnlyMethodNode := aClass newCompiler
+ compile: 'temporaryMethodSelectorForBreakpoint self break. ^self'
+ in: aClass.
- compile: 'temporaryMethodSelectorForBreakpoint self break. ^self'
- in: aClass
- notifying: nil
- ifFail: [self error: '[breakpoint] unable to install breakpoint'].
  sendBreakMessageNode := breakOnlyMethodNode block statements first.
  methodNode block statements addFirst: sendBreakMessageNode.
  "Use anothe rparser to discover positions because if pragmas follow temporaries
  then we want to insert the break after the last pragma, not after the temporaries."
  (positionParser := aClass newParser)
  initPattern: oldSource
  return:
  [:pattern|
  positionParser pragmaSequence; temporaries.
  markBeforePragmas := positionParser startOfNextToken.
  positionParser pragmaSequence].
  mark := (pragmasFollowTemps := positionParser startOfNextToken > markBeforePragmas)
  ifTrue:
  [positionParser startOfNextToken - 1]
  ifFalse:
  [(hasTemps := positionParser tempsMark <= oldSource size and: [(oldSource at: positionParser tempsMark) = $|])
  ifTrue: [positionParser tempsMark + 2]
  ifFalse: "If no temps, tempsMark points at start of first token in body iff there is a body"
  [positionParser tempsMark >= oldSource size
  ifTrue: "empty body"
  [positionParser startOfNextToken]
  ifFalse:
  [positionParser tempsMark - 1]]].
  newSource := oldSource copyReplaceFrom: mark to: mark - 1 with: ' self break.\' withCRs.
  ^methodNode generate copyWithSourceCode: newSource!