The script is slower on Pharo3. But I think, this has nothing to do
with the pharo3 image, as the same drgeo image is slower on
a pharo3 vm than on the pharo 1.4 vm.




2014-06-09 23:10 GMT+02:00 Esteban Lorenzano <esteba...@gmail.com>:

> I do not understand, what is/could be a vm issue?
>
> Esteban
>
> On 09 Jun 2014, at 18:08, Nicolai Hess <nicolaih...@web.de> wrote:
>
> Is this a VM issue?
> I took the same image (drgeo from http://www.drgeo.eu/ download page)
> and run it with pharo4 vm and pharo 1.4 (from http://www.drgeo.eu/)
>
> 520 msec vs 371 msec:
>
>
>
>
> Image
> -----
> P:\Pharo4.0\drgeo.image
> Pharo1.4
> Latest update: #14459
> Unnamed
>
> Virtual Machine
> ---------------
> P:\Pharo4.0\Pharo.exe
>
>
>  - 512 tallies, 520 msec.
>
> ....
>
> **Leaves**
> 13.1% {68ms} Array class(Behavior)>>inheritsFrom:
> 9.4% {49ms} DrGPointIntersectionItem>>=
> 8.0% {42ms} DrGPointFreeItem(DrGMathItem)>>=
> 6.6% {35ms} OrderedCollection(SequenceableCollection)>>hasEqualElements:
> 6.6% {35ms} DrGCircle2ptsItem(DrGMathItem)>>parentsEqual:
> 6.3% {33ms} WeakActionSequence(SequenceableCollection)>>first
> 5.7% {29ms} OrderedCollection>>at:
> 4.7% {24ms} OrderedCollection>>size
> 2.7% {14ms} Array(Object)>>isKindOf:
> 2.7% {14ms} OrderedCollection(SequenceableCollection)>>=
> 1.8% {9ms} OrderedCollection>>do:
> 1.8% {9ms}
> OrderedCollection(SequenceableCollection)>>indexOf:startingAt:ifAbsent:
>
>
>
>
>
>
> Image
> -----
> c:\Users\nicolai\Downloads\DrGeo.app\Contents\Resources\drgeo.image
> Pharo1.4
> Latest update: #14459
> Unnamed
>
> Virtual Machine
> ---------------
> c:\Users\nicolai\Downloads\DrGeo.app\drgeo.exe
>
>
>  - 366 tallies, 371 msec.
>
>
> **Leaves**
> 14.5% {54ms} OrderedCollection(SequenceableCollection)>>hasEqualElements:
> 11.5% {43ms} DrGPointIntersectionItem>>=
> 10.7% {40ms} OrderedCollection class(Behavior)>>inheritsFrom:
> 6.8% {25ms} DrGPointIntersectionItem(DrGMathItem)>>parentsEqual:
> 5.7% {21ms} OrderedCollection>>at:
> 5.5% {20ms} Array(SequenceableCollection)>>first
> 5.2% {19ms} OrderedCollection>>size
> 4.6% {17ms} DrGCircle2ptsItem(DrGMathItem)>>=
> 4.4% {16ms} Array(SequenceableCollection)>>=
> 3.3% {12ms} Array(Object)>>isKindOf:
> 2.5% {9ms}
> OrderedCollection(SequenceableCollection)>>indexOf:startingAt:ifAbsent:
> 2.2% {8ms} SmallInteger>>bitShift:
> 1.6% {6ms} OrderedCollection>>do:
>
>
>
>
>
>
>
>
>
>
> 2014-06-09 12:24 GMT+02:00 Hilaire Fernandes <hilaire.fernan...@gmail.com>
> :
>
>> Hi Nicolai,
>>
>> No, check on Smalltalk Hub. You will find instruction to install it as
>> well.
>>
>> The ConfigurationOfDrGeo will not fetch the latest code, but once
>> installed you can update the packages -Core and -Polymorph throught
>> Monticello.
>>
>> Hilaire
>>
>>
>> Script to try for rendering slowness (replace "figure do:" with
>> "MessageTally spyOn:" to measure)
>>
>> |canvas s stats points|
>>
>> points :=Array new: 12.
>> stats := Array new: 12 withAll: 0.
>>
>> canvas := DrGeoCanvas new.
>> canvas  scale: 20; fullscreen ;
>>         centerTo: 6@10.
>> 2 to: 12 do: [:i |
>>         points at: i put: (canvas point: i@0.1).
>>         (points at: i) square; color: Color blue.
>>         s := canvas segment: i@0 to: (points at: i).
>>         s color: Color red].
>>
>> figure do: [
>>         1 to: 10000 do: [:i|
>>                 s := 6 atRandom + 6 atRandom.
>>                 stats at: s put: ((stats at: s)+1).
>>                 (points at: s)
>>                         name: (stats at: s) asString;
>>                         moveTo: s @ ((stats at: s) / 100).
>>                 canvas update]].
>>
>>
>> Or another script to stress other aspect:
>>
>> | figure triangle |
>> figure := DrGeoCanvas new fullscreen.
>> triangle := [ ].
>>
>> triangle := [:p1 :p2 :p3  :n | |s1 s2 s3 perp cercle p4 |
>>    s1 := figure segment: p1 to: p2.
>>    s2 := (figure segment: p2 to: p3) color: Color red; large.
>>    s3 := figure segment: p3 to: p1.
>>    perp := figure perpendicular: s3 at: p3.
>>    cercle := figure circleCenter: p3 to: p2.
>>    p4 := figure altIntersectionOf: cercle and:  perp.
>>    perp hide. cercle hide. p4 hide.
>>    n > 0 ifTrue: [triangle value: p1 value: p3 value: p4 value: n -1]].
>>
>> MessageTally spyOn: [triangle value: 0@0 value: -1@0     value: -1@1
>> value: 50]
>>
>>
>>
>>
>> Le 08/06/2014 23:07, Nicolai Hess a écrit :
>> >
>> > I would like to take a look at this, can
>> > you provide me your current DrGeo version you are using
>> > for this. (I guess it is not http://www.squeaksource.com/DrGeoII)
>>
>> --
>> Dr. Geo http://drgeo.eu
>> iStoa - https://launchpad.net/istoa
>>
>>
>>
>
>

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