Oops. re-added classes lost during merge...
"{ Package: 'stx:goodies/petitparser/compiler' }"
"{ NameSpace: Smalltalk }"
PPCContext subclass:#PPCProfilingContext
instanceVariableNames:'invocations remembers restores lwRemembers lwRestores totalSize
tokenReads'
classVariableNames:''
poolDictionaries:''
category:'PetitCompiler-Context'
!
!PPCProfilingContext methodsFor:'gt'!
gtReport: composite
<gtInspectorPresentationOrder: 40>
composite table
title: 'Report';
column: 'Info' evaluated: [ :each | each key printString ];
column: 'Value' evaluated: [ :each | each value printString ];
display: [:context | context asReportTable ].
! !
!PPCProfilingContext methodsFor:'initialization'!
initialize
super initialize.
self reset
!
reset
invocations := OrderedCollection new.
remembers := OrderedCollection new.
restores := OrderedCollection new.
lwRemembers := OrderedCollection new.
lwRestores := OrderedCollection new.
tokenReads := OrderedCollection new.
totalSize := 0.
! !
!PPCProfilingContext methodsFor:'profiling'!
invocations
^ invocations
!
lwRemember
| selector |
selector := thisContext sender selector.
lwRemembers add: selector.
^ super lwRemember
!
lwRestore: whatever
| selector |
selector := thisContext sender selector.
lwRestores add: selector.
^ super lwRestore: whatever.
!
methodFinished: selector
"Nothing to do for now"
!
methodInvoked: selector
invocations add: selector
!
remember
| sender selector |
sender := thisContext sender.
selector := (sender receiver isKindOf: PPCompiledParser) ifTrue: [
sender selector.
] ifFalse: [
sender receiver class.
].
remembers add: selector.
^ super remember
!
restore: whatever
| selector sender |
sender := thisContext sender.
selector := (sender receiver isKindOf: PPCompiledParser) ifTrue: [
sender selector.
] ifFalse: [
sender receiver class.
].
restores add: selector.
^ super restore: whatever
!
stream: aStream
totalSize := totalSize + aStream size.
^ super stream: aStream
!
tokenRead: tokenName
tokenReads add: tokenName
!
tokenReadCount
^ tokenReads size
!
tokenReads
^ tokenReads
! !
!PPCProfilingContext methodsFor:'reporting'!
asReportTable
^{
#'invocations per character (NOT PRECISE YET)' -> (self invocationCount / (totalSize + 1.0)).
#'lwBacktrack per character' -> (self lwRestoreCount / (totalSize + 1.0)).
#'backtrack per character' -> (self restoreCount / (totalSize + 1.0)).
#'total stream size' -> totalSize .
#'invocation count' -> self invocationCount.
#'lwRemember count' -> self lwRememberCount.
#'lwRestore count' -> self lwRestoreCount.
#'remember count' -> self rememberCount.
#'restore count' -> self restoreCount.
#'token read count' -> self tokenReadCount.
}
!
invocationCount
^ invocations size
!
lwRememberCount
^ lwRemembers size
!
lwRestoreCount
^ lwRestores size
!
rememberCount
^ remembers size
!
restoreCount
^ restores size
! !
!PPCProfilingContext class methodsFor:'documentation'!
version_HG
^ '$Changeset: <not expanded> $'
! !