Re: [OMPI devel] dlclose of libmpi, java gc, and pthread_key destructors

2015-04-18 Thread Jeff Squyres (jsquyres)
Howard -- Does Nathan's recent infrastructure activity in Opal destructors help with this? > On Apr 6, 2015, at 7:08 PM, Ralph Castain wrote: > > I think either solution would be valuable - this is something that came up a > few months ago, but the Java team members couldn’t trace it down, an

Re: [OMPI devel] dlclose of libmpi, java gc, and pthread_key destructors

2015-04-06 Thread Ralph Castain
I think either solution would be valuable - this is something that came up a few months ago, but the Java team members couldn’t trace it down, and neither Jeff nor I had time to pursue it. > On Apr 6, 2015, at 3:30 PM, Howard Pritchard wrote: > > Hi Folks, > > There seems to have been recent

[OMPI devel] dlclose of libmpi, java gc, and pthread_key destructors

2015-04-06 Thread Howard Pritchard
Hi Folks, There seems to have been recent outburst of interest in the mpi java bindings, so moving in retrograde fashion back to what I use to be doing, I've started investigating the Ompi JNI code. I'm noticing that at least on sles11sp3, that soon after the java vm invokes the JNI_OnUnload of t