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</o:shapelayout></xml><![endif]--></head><body lang=EN-AU link="#467886" vlink="#96607D" style='word-wrap:break-word'><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt'>I’ve had some hang-ups on shutdown and have been through a few iterations on working out what is happening.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt'>I then realised there was the whole MyBoot.ShutdownPending thing which would be the proper way to do waiting for shut-down.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt'>I’m mostly read to submit for that… but one small thing was that I have been conditionally creating the poller thread and queue and that has potential race-condition problems. I can definitely solve that using the poller crit section and some atomic operations…<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt'>However, I’m thinking that maybe I should create the poller Task and poller queue unconditionally in the constructor? Any objections? It would certainly remove the whole race condition. I had the best intentions of making it conditional.. but now the act of creating any Vehicle class starts the poller, it seems a bit pointless.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt'>//.ichael<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt'><o:p> </o:p></span></p></div></body></html>