Ian Rogers writes: > Andrew Haley wrote: > > Ian Rogers writes: > > > Thanks for the replies. I have worked further on this and the particular > > > issue isn't with GC barriers but with M-to-N threading. > > > > It's possible that I'm completely missing the point here, but cannot > > we simply conclude from this that M-to-N threading in this JVM is > > broken? > Currently, to the best of my knowledge, classpath's gtk peer code isn't > working with any JVM with M-to-N threading. No, that's not true, is it? Surely it works correctly if blocking system calls are correctly hooked by the thread library. Andrew.