On Wed, Jun 3, 2015 at 11:51 AM, David <stormb...@gmail.com> wrote: > I am making a little watchdog (in C++) for spawning forked pharo image > processes and detecting when they crash (for ex, memory exhausted > and/or killed) so it can restart the image. > > It works, but for now I have only 1 remaining thing: > > How can I detect from outside, when pharo process is hanged and not > responsive? > > I am thinking something like sending SIGUSR1 (which should output a > backtrace) and if nothing is produced, then kill the pid. > > The problem is that when I do so, then image is completelly > unresponsive (all is blank and not responsive to any event, click and > so). > > Is there anything better? > > > Install minimal http server into image, and query it for basic health information?
Davorin Rusevljan http://www.cloud208.com/
