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"
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COPYRIGHT (c) 1995 by Claus Gittinger
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All Rights Reserved
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This software is furnished under a license and may be used
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only in accordance with the terms of that license and with the
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inclusion of the above copyright notice. This software may not
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be provided or otherwise made available to, or used by, any
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other person. No title to or ownership of the software is
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hereby transferred.
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"
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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-Debugging-Support'
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!
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!ProfileTree class methodsFor:'documentation'!
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copyright
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"
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COPYRIGHT (c) 1995 by Claus Gittinger
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All Rights Reserved
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This software is furnished under a license and may be used
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only in accordance with the terms of that license and with the
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inclusion of the above copyright notice. This software may not
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be provided or otherwise made available to, or used by, any
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other person. No title to or ownership of the software is
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hereby transferred.
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"
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!
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88
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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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261
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Instances of it are used to represent a calling chain.
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(MessageTally could have used the contexts themself, but these
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may create more overhead)
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236
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[author:]
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Claus Gittinger
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261
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[see also:]
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MessageTally CallChain
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MessageTracer
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AbstractTime
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"
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! !
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!ProfileTree methodsFor:'accessing'!
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called
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"return the trees of the called methods/blocks"
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^ called
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"Modified: 18.5.1996 / 19:00:59 / cg"
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!
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called:aCollection
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"set the trees of the called methods/blocks"
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called := aCollection
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"Modified: 18.5.1996 / 19:01:08 / cg"
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!
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isBlock
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"return true, if this is a tree for a block-context"
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^ isBlock
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"Modified: 18.5.1996 / 18:59:12 / cg"
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!
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leafTally
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"return true, if this is a leaf"
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^ leafTally
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"Modified: 18.5.1996 / 19:01:27 / cg"
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!
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methodClass
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"return the contexts methods class"
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^ class
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"Modified: 18.5.1996 / 19:01:40 / cg"
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!
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receiver
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"return the contexts receiver"
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^ receiver
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"Modified: 18.5.1996 / 19:01:45 / cg"
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!
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receiver:r selector:s class:cls
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"private tally interface - set receiver, selector and class.
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the block flag is cleared."
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receiver := r.
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selector := s.
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class := cls
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"Modified: 18.5.1996 / 19:01:52 / cg"
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!
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receiver:r selector:s class:cls isBlock:blk
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"private tally interface - set receiver, selector, class
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and the block flag."
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receiver := r.
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selector := s.
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class := cls.
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isBlock := blk
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"Modified: 18.5.1996 / 19:01:57 / cg"
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!
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selector
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"return the contexts selector"
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^ selector
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"Modified: 18.5.1996 / 19:02:04 / cg"
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!
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totalTally
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"return the total tally counter"
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^ totalTally
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"Modified: 18.5.1996 / 19:02:15 / cg"
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! !
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!ProfileTree methodsFor:'adding info'!
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addChain:aCallChain
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"merge a chain into the receviers tree"
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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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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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"Modified: 18.5.1996 / 19:02:28 / cg"
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!
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computePercentage:total
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"compute percentages"
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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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"Modified: 18.5.1996 / 19:02:45 / cg"
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!
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incrementLeafTally
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"count as leaf"
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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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"Modified: 18.5.1996 / 19:02:59 / cg"
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!
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incrementTotalTally
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"count"
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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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"Modified: 18.5.1996 / 19:03:06 / cg"
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!
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leafTally:aCount
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"set the leafTally count"
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leafTally := aCount
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"Modified: 18.5.1996 / 19:03:22 / cg"
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!
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totalTally:aCount
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"set the totalTally count"
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totalTally := aCount
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"Modified: 18.5.1996 / 19:03:30 / cg"
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! !
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!ProfileTree methodsFor:'prettyPrinting'!
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printLeafsOn:aStream
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"print all leafNodes statistics on 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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"Modified: 18.5.1996 / 19:04:03 / cg"
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!
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printOn:aStream
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"print statistics on 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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"Modified: 18.5.1996 / 19:03:55 / cg"
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!
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printOn:aStream indent:i
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"print statistics indented on aStream"
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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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261
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"Modified: 18.5.1996 / 19:04:12 / cg"
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!
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printSingleOn:aStream
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"print a single nodes statistic on aStream"
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299 |
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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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88
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261
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aStream nextPutAll:'(total '.
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totalTally printOn:aStream.
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aStream nextPutAll:'%)'.
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88
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261
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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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261
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323 |
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324 |
"Modified: 18.5.1996 / 19:04:28 / cg"
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88
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325 |
! !
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326 |
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22
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!ProfileTree methodsFor:'private'!
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328 |
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88
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329 |
= aProfileTreeNode
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261
|
330 |
"return true, if the argument tree is for the same method invocation"
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331 |
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88
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332 |
receiver ~= aProfileTreeNode receiver ifTrue:[^ false].
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333 |
selector ~~ aProfileTreeNode selector ifTrue:[^ false].
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334 |
class ~~ aProfileTreeNode methodClass ifTrue:[^ false].
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335 |
^ true
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261
|
336 |
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337 |
"Modified: 18.5.1996 / 19:04:40 / cg"
|
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88
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338 |
!
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339 |
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22
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addLeafNodesTo:aCollection
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261
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341 |
"add all leaf nodes to aCollection"
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342 |
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22
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|idx|
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344 |
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345 |
leafTally notNil ifTrue:[
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261
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idx := aCollection indexOf:self.
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|
347 |
idx == 0 ifTrue:[
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|
348 |
aCollection add:self copy
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349 |
] ifFalse:[
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350 |
|nd|
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22
|
351 |
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261
|
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nd := aCollection at:idx.
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353 |
nd leafTally:(nd leafTally + leafTally).
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354 |
nd totalTally:(nd totalTally max: totalTally)
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355 |
]
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22
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].
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|
357 |
called notNil ifTrue:[
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261
|
358 |
called do:[:aNode |
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359 |
aNode addLeafNodesTo:aCollection
|
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|
360 |
]
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22
|
361 |
]
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261
|
362 |
|
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|
363 |
"Modified: 18.5.1996 / 19:04:56 / cg"
|
|
88
|
364 |
! !
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22
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365 |
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98
|
366 |
!ProfileTree class methodsFor:'documentation'!
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367 |
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368 |
version
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261
|
369 |
^ '$Header: /cvs/stx/stx/libbasic3/ProfileTree.st,v 1.12 1996-05-18 17:05:49 cg Exp $'
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|
98
|
370 |
! !
|