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'From Smalltalk/X, Version:2.10.4 on 8-mar-1995 at 22:37:26'!
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Object subclass:#ProfileTree
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instanceVariableNames:'receiver selector class leafTally totalTally called isBlock'
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classVariableNames:''
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poolDictionaries:''
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category:'System-Profiler'
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!
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!ProfileTree class methodsFor:'documentation'!
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documentation
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"
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This is is used as a companion to MessageTally.
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Instances of it are used to represent the calling tree.
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"
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! !
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!ProfileTree methodsFor:'prettyPrinting'!
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printOn:aStream indent:i
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selector notNil ifTrue:[
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aStream spaces:i.
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self printSingleOn:aStream.
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aStream cr.
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].
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called notNil ifTrue:[
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called do:[:sub|
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sub printOn:aStream indent:(i + 1)
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].
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].
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!
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printOn:aStream
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|s|
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"/ self printOn:aStream indent:0
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s := WriteStream on:String new.
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self printOn:s indent:0.
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aStream nextPutAll:s contents
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!
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printSingleOn:aStream
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selector notNil ifTrue:[
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isBlock == true ifTrue:[
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'[] in ' printOn:aStream
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].
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receiver name printOn:aStream.
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(class notNil and:[class ~~ receiver class]) ifTrue:[
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'>>' printOn:aStream.
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class name printOn:aStream
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].
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aStream space.
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selector printOn:aStream.
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aStream space.
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aStream nextPutAll:'(total '.
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totalTally printOn:aStream.
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aStream nextPutAll:'%)'.
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leafTally notNil ifTrue:[
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aStream nextPutAll:'(leaf '.
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leafTally printOn:aStream.
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aStream nextPutAll:'%)'.
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].
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].
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!
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printLeafsOn:aStream
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|leafNodes|
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leafNodes := OrderedCollection new.
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self addLeafNodesTo:leafNodes.
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leafNodes := leafNodes asSortedCollection:[:a :b |
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a leafTally < b leafTally].
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leafNodes do:[:aNode |
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aNode printSingleOn:aStream.
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aStream cr.
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].
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! !
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!ProfileTree methodsFor:'accessing'!
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selector
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^ selector
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!
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called:aCollection
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called := aCollection
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!
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methodClass
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^ class
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!
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isBlock:aBoolean
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isBlock := aBoolean
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!
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receiver
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^ receiver
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called
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^ called
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leafTally
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^ leafTally
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!
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receiver:r selector:s class:cls
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receiver := r.
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selector := s.
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class := cls
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!
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totalTally
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^ totalTally
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!
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isBlock
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^ isBlock
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! !
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!ProfileTree methodsFor:'adding info'!
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computePercentage:total
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totalTally := (totalTally / total * 1000) rounded / 10.0.
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leafTally notNil ifTrue:[
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leafTally := (leafTally / total * 1000) rounded / 10.0
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].
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called notNil ifTrue:[
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called do:[:subTree |
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subTree computePercentage:total
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]
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].
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!
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addChain:aCallChain
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|node found subTree chain called|
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node := self.
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chain := aCallChain.
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[chain notNil] whileTrue:[
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node incrementTotalTally.
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found := false.
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(called := node called) notNil ifTrue:[
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called do:[:subTree |
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found ifFalse:[
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(chain = subTree) ifTrue:[
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node := subTree.
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chain := chain rest.
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found := true
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].
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].
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].
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] ifFalse:[
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node called:(OrderedCollection new)
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].
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found ifFalse:[
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subTree := ProfileTree new.
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subTree receiver:chain receiver
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selector:chain selector
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class:chain methodClass.
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subTree isBlock:(chain isBlock).
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node called add:subTree.
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node := subTree.
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chain := chain rest
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]
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].
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node incrementTotalTally.
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node incrementLeafTally.
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!
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incrementTotalTally
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totalTally isNil ifTrue:[
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totalTally := 1
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] ifFalse:[
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totalTally := totalTally + 1.
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].
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!
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leafTally:aCount
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leafTally := aCount
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!
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incrementLeafTally
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leafTally isNil ifTrue:[
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leafTally := 1
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] ifFalse:[
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leafTally := leafTally + 1.
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].
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!
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totalTally:aCount
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totalTally := aCount
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! !
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!ProfileTree methodsFor:'private'!
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addLeafNodesTo:aCollection
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|idx|
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leafTally notNil ifTrue:[
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idx := aCollection indexOf:self.
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idx == 0 ifTrue:[
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aCollection add:self copy
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] ifFalse:[
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|nd|
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nd := aCollection at:idx.
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nd leafTally:(nd leafTally + leafTally).
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nd totalTally:(nd totalTally max: totalTally)
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]
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].
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called notNil ifTrue:[
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called do:[:aNode |
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aNode addLeafNodesTo:aCollection
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]
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]
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!
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= aProfileTreeNode
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receiver ~= aProfileTreeNode receiver ifTrue:[^ false].
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selector ~~ aProfileTreeNode selector ifTrue:[^ false].
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class ~~ aProfileTreeNode methodClass ifTrue:[^ false].
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^ true
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! !
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