+100 Doru
On Thu, Aug 29, 2013 at 9:58 PM, Stéphane Ducasse <stephane.duca...@inria.fr > wrote: > nice analysis. > I really hope that using smarter class structure based on Slot we can > offer a solution in the future. > > > On Aug 29, 2013, at 6:24 PM, Stephan Eggermont <step...@stack.nl> wrote: > > > Currently, quite a lot of space seem to be taken up by not-filled > instvars. > > In my Delphi based Whitestar model, 406085 out of 664371 > > are either nil or empty sets. In a JHotDraw model from inFusion > > it is 724408 out of 1351527 > > > > Stephan > > > > > > FAMeasurements>measure > > varSize := mClass instSize. > > instSize := mClass allInstances size. > > nrNil := 0. > > nrEmpty := 0. > > mClass allInstancesDo: [ :instance | > > 1 to: varSize do: [:varIndex | |value| > > value := instance instVarAt: varIndex. > > value ifNil: [ nrNil := nrNil+1 ]. > > value isCollection ifTrue: [ > > value ifEmpty: [ nrEmpty := nrEmpty+1 ] ] > ] ] > > > > MeasureFAMIX>initializeMeasurements > > FAMIXEntity withAllSubclassesDo: [ :each | > > self measurements add: (FAMeasurements new > > mClass: each; > > yourself). ] > > > > MeasureFAMIX>run > > self initializeMeasurements. > > measurements do: [ :each | each measure] > > > > MeasureFAMIX>sum > > nrOfVars := 0. > > nrEmpty := 0. > > measurements do: [ :measurement | > > nrOfVars := nrOfVars + (measurement varSize * measurement > instSize). > > nrEmpty := nrEmpty + measurement nrEmpty + measurement > nrNil]. > > > > In Famix-SelfMeasurements on smalltalkhub > > _______________________________________________ > > Moose-dev mailing list > > moose-...@iam.unibe.ch > > https://www.iam.unibe.ch/mailman/listinfo/moose-dev > > > -- www.tudorgirba.com "Every thing has its own flow"
