On Wed, Apr 28, 2010 at 11:25:14PM -0400, Adam Prime wrote: > Maybe you could try doing the push_handler for the ChildExitHandler > when the ChildInitHandler executes? Just a shot in the dark.
Umm, but how to I get the ChildInitHandler handle to use the right perl interpreter? Tim. > Adam > > Tim Bunce wrote: > >This is proving to be tricky. > > > >If I load Devel::NYTProf::Apache[1] in the main part of httpd.conf then > >I get a profile that includes all the activity *except* for any activity > >in vhosts that use +Parent. > > > >If I load it inside the VirtualHost section then I get a profile of > >activity within that vhost. Great. Except there's a problem... > > > >For a profile to be useful it must be terminated properly. Devel::NYTProf > >does that using an END block. Devel::NYTProf::Apache does that using > > > > sub child_exit { DB::_finish() } > > > > my $s = Apache2::ServerUtil->server; > > $s->push_handlers(PerlChildExitHandler => \&child_exit); > > > >That works fine normally, but doesn't work with PerlOptions +Parent. > >I get an error: > > [error] lookup of 'Devel::NYTProf::Apache::child_exit' failed > > > >I presume that's because the $s doesn't refer to the vhost "I'm in". > >I can use $s->next (after require Apache2::ServerRec) to iterate over > >the vhosts but I can't see a way to find "my" vhost. > > > >Is there one? > > > >What I'm looking for is some way for *a specific vhost perl interpreter* > >to run code at PerlChildExitHandler *in that interpreter*. > > > >Any ideas? > > > >Tim. > > > >p.s. Simply adding END { DB::_finish() } to Devel::NYTProf::Apache gives > >me a profile that ends during server initialization because the vhost > >perl interpreter is initialized using perl_run() and PL_exit_flags |= > >PERL_EXIT_DESTRUCT_END has not been set. So I've now set PL_exit_flags > >via NYTProf and that's giving me a usable profile for my limited case. > >I've not yet looked-into how to generalise that into code that's work in > >normal (non +Parent) case. > > > >[1] > >http://cpansearch.perl.org/src/TIMB/Devel-NYTProf-3.11/lib/Devel/NYTProf/Apache.pm > >