svn commit: r319971 - in head: contrib/jemalloc contrib/jemalloc/doc contrib/jemalloc/include/jemalloc contrib/jemalloc/include/jemalloc/internal contrib/jemalloc/src include lib/libc/stdlib/jemalloc

[Alexey Dokuchaev]

On Mon, Jan 22, 2018 at 10:50:06AM -0800, John Baldwin wrote:
> On Monday, January 22, 2018 06:32:10 AM Alexey Dokuchaev wrote:
> > ...
> > I've just found out that similar bug was already reported back in July:
> > 
> >     https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=220767
> 
> I wonder if it is tripping over pthread_once not working in libc.  The stub
> for pthread_once in libc is a nop and has been for a long time.  I added
> a functioning stub (called _libc_once) to libc for it's internal use (there
> is a _once() wrapper that will call _pthread_once when using libpthread and
> _libc_once otherwise).  It might be interesting to build jemalloc with
> '-Dpthread_once=_once' to see if that makes a difference?

I've tried to replace pthread_once -> _once in `src/background_thread.c'
directly (passing `-Dpthread_once=_once' would conflict with existing
definition in /mnt/src/head/lib/libc/include/namespace.h), it didn't help.

But thanks anyway, I appreciate more people taking a look in the issue.

./danfe