On Jan 31, 2006, at 6:10 PM, David P Grove wrote: > Jikes RVM also does m-to-n threading, so it's there's more than 1 VM > that's whacky in this regard. The things we need to do are most > likely > different than what Kaffe needs to do, but having a chance to > inject a VM > callback before the thread dives off into a blocking system call is > something we would like to be able to do. We have some linux specific > hacks (evil with dlopen to intercept poll, select, etc), but it's > fragile > and doesn't work on other platforms like AIX and OS X that Jikes > RVM runs > on. > Would my suggestion for Enter/Exit callbacks help this?