May 2010 - Pharo-dev - lists.pharo.org

Re: [Pharo-project] CPUWatcher

by Mariano Martinez Peck

On Sat, May 15, 2010 at 8:54 PM, Levente Uzonyi <leves(a)elte.hu> wrote: > On Sat, 15 May 2010, Mariano Martinez Peck wrote: > > Hi folks. This is why I like writing in books/wikis, because I always >> learn >> :) >> Now I writing in the book about the Interrupt Key and I come up with this >> guy I was not even aware of: CPUWatcher. It seemss very cool and useful. >> However, I am using it wrong, or there is too much dust on it. I want to >> ask if I am using it well before debugging and try to make it work. >> >> As the class comment says, I tried to do this: >> >> CPUWatcher startMonitoring. "process period 20 seconds, sample rate 100 >> msec" >> >> And then I evaluated in a workspace: >> >> [ true ] whileTrue: [ 1+1 ] >> >> It should stop that process when it is using 80% of the CPU, but it >> doesn't. >> The process is never stop and the image freeze. I then tried: >> >> CPUWatcher startMonitoring. "process period 20 seconds, sample rate 100 >> msec" >> CPUWatcher current threshold: 0.3. "change from 80% to 30%" >> >> I have the same results... >> >> any hints? >> > > Your code doesn't have any message sends when executed, so it can't be > interrupted. > Hi Levente. Thanks for the answer, but I didn't understand. Which code do you mean? If you refer to: [ true ] whileTrue: [ 1+1 ] I am sending the message whileTrue: to BlockClosure and the message + to 1. So, I don't understand. Btw, you can turn CPUWatcher on from the Process Browser and see the CPU > usage of processes. > > Yes, I tried this before but it happened the same....I tried to test it, evaluating [ true ] whileTrue: [ 1+1 ] but it was not interrupted. I also tried to click several times in the world but with no luck. Thanks Mariano > > Levente > > >> Cheers >> >> Mariano >> >> > _______________________________________________ > Pharo-project mailing list > Pharo-project(a)lists.gforge.inria.fr > http://lists.gforge.inria.fr/cgi-bin/mailman/listinfo/pharo-project >

May 15, 2010

Re: [Pharo-project] CPUWatcher

by Levente Uzonyi

On Sat, 15 May 2010, Mariano Martinez Peck wrote: > Hi folks. This is why I like writing in books/wikis, because I always learn > :) > Now I writing in the book about the Interrupt Key and I come up with this > guy I was not even aware of: CPUWatcher. It seemss very cool and useful. > However, I am using it wrong, or there is too much dust on it. I want to > ask if I am using it well before debugging and try to make it work. > > As the class comment says, I tried to do this: > > CPUWatcher startMonitoring. "process period 20 seconds, sample rate 100 > msec" > > And then I evaluated in a workspace: > > [ true ] whileTrue: [ 1+1 ] > > It should stop that process when it is using 80% of the CPU, but it doesn't. > The process is never stop and the image freeze. I then tried: > > CPUWatcher startMonitoring. "process period 20 seconds, sample rate 100 > msec" > CPUWatcher current threshold: 0.3. "change from 80% to 30%" > > I have the same results... > > any hints? Your code doesn't have any message sends when executed, so it can't be interrupted. Btw, you can turn CPUWatcher on from the Process Browser and see the CPU usage of processes. Levente > > Cheers > > Mariano >

May 15, 2010

Re: [Pharo-project] [Pharo-users] Using FFI to call a MacOs System function

by DavidWilson

Hi John It works as you describe, thanks. Sorry only to reply now, your post didn't come to me via email (don't know why!) I only saw it today. David -- View this message in context: http://forum.world.st/Re-Pharo-users-Using-FFI-to-call-a-MacOs-System-funct… Sent from the Pharo Smalltalk mailing list archive at Nabble.com.

May 15, 2010