[Seaside] Re: [squeak-dev] Re: How to profile a server image?
John M McIntosh
johnmci at smalltalkconsulting.com
Sat Feb 28 23:34:28 UTC 2009
On 28-Feb-09, at 10:45 AM, Andreas Raab wrote:
> Unfortunately, recent VMs have a problem with spy accuracy since an
> important timer check was removed from the VM (I didn't notice that
> at the time it happened). This *heavily* affects the profiler, for
> example, try this:
> MessageTally spyOn:[
> 1 to: 100 do:[:i|
> Display fillWhite.
> 'Hello', ' World'.
Ah you mean perhaps the removal of the checkForInterrupts() which
*could/might* occur after the call in
I'm just guessing of course, mind adding in a clock check on every
primitive call will result in a small amount of overhead.
John M. McIntosh <johnmci at smalltalkconsulting.com>
Corporate Smalltalk Consulting Ltd. http://www.smalltalkconsulting.com
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