[Pharo-project] Needs help with hang images
maxleske at gmail.com
Fri Mar 23 10:08:31 EDT 2012
You could use MingW (for GDB): http://hamsterrepublic.com/ohrrpgce/GDB_on_Windows.html
On 23.03.2012, at 14:55, Denis Kudriashov wrote:
> Sorry, I forget to say that all run on Windows
> 2012/3/23 David T. Lewis <lewis at mail.msen.com>
> On Fri, Mar 23, 2012 at 02:13:57PM +0400, Denis Kudriashov wrote:
> > Hello.
> > I have standalone application with UI which hangs sometime (very *rarely*).
> > This application has many threads which interacts with server.
> > All interactions with server and UI activity logged.
> > But at hang state there are no new log entries. There are no server
> > interactions.
> > It looks like all VM block image stuff. ("alt ." not work too).
> > Logs always finished at same position. I know where I should add extra
> > logging which give me information before hang.
> > So I need help.
> > What information about system can help me? What code I should use?
> > Is somebody has same problems?
> If this is Cog on Unix/Linux you can send SIGUSR1 to the VM to
> cause it to print a diagnostic stack trace (the Smalltalk stacks)
> to its output. That may give you a better idea of the source of
> the problem. For example, from a Unix shell use "ps -f" to identify
> the pid of the Cog VM process, and if the pid is 1234, then you can do
> "kill -SIGUSR1 1234" and a stack trace will be printed to your terminal
> window. (Note, a similar mechanism is present in OSProcess for use
> with interpreter VMs).
> > Application uses old cog VM (maybe one of first distributions from Eliot)
> > and Pharo1.1.
> > Application uses continuations actively.
> > I want try updated VM. What version I should use? I need most reliable cog
> > (not latest I think).
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