From 93024c637776dfff344deeb80fa4dd15b0409614 Mon Sep 17 00:00:00 2001 From: nobu Date: Fri, 30 Aug 2013 13:37:59 +0000 Subject: thread_pthread.c: fill stack info by creator thread * thread_pthread.c (native_thread_init_stack): wait the creator thread to fill machine stack info, if get_stack_of() is available. * thread_pthread.c (native_thread_create): fill the created thread stack info after starting, if get_stack_of() is available. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42732 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- thread_pthread.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) (limited to 'thread_pthread.c') diff --git a/thread_pthread.c b/thread_pthread.c index c08ad02ffc..9d1395910e 100644 --- a/thread_pthread.c +++ b/thread_pthread.c @@ -754,6 +754,11 @@ native_thread_init_stack(rb_thread_t *th) th->machine_stack_start = start; th->machine_stack_maxsize = size; } +#elif defined get_stack_of + if (!th->machine_stack_maxsize) { + native_mutex_lock(&th->interrupt_lock); + native_mutex_unlock(&th->interrupt_lock); + } #else rb_raise(rb_eNotImpError, "ruby engine can initialize only in the main thread"); #endif @@ -928,8 +933,19 @@ native_thread_create(rb_thread_t *th) CHECK_ERR(pthread_attr_setinheritsched(&attr, PTHREAD_INHERIT_SCHED)); # endif CHECK_ERR(pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED)); +#endif +#ifdef get_stack_of + native_mutex_lock(&th->interrupt_lock); #endif err = pthread_create(&th->thread_id, attrp, thread_start_func_1, th); +#ifdef get_stack_of + if (!err) { + get_stack_of(th->thread_id, + &th->machine_stack_start, + &th->machine_stack_maxsize); + } + native_mutex_unlock(&th->interrupt_lock); +#endif thread_debug("create: %p (%d)\n", (void *)th, err); #ifdef HAVE_PTHREAD_ATTR_INIT CHECK_ERR(pthread_attr_destroy(&attr)); -- cgit v1.2.3