diff options
author | mame <mame@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-02-23 16:20:06 +0000 |
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committer | mame <mame@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-02-23 16:20:06 +0000 |
commit | c55dd9b7d8cf71f62709dab492f4221f090a6a79 (patch) | |
tree | 4de67f5809f04b800ca09e16f671fcdde88d41dc /thread.c | |
parent | 7019187067b9cc611f09ccf1445f484d9f609e2d (diff) | |
download | ruby-c55dd9b7d8cf71f62709dab492f4221f090a6a79.tar.gz |
* thread.c (thread_cleanup_func): unlock all locked mutexes even when
forking. [ruby-core:22269]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@22577 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'thread.c')
-rw-r--r-- | thread.c | 22 |
1 files changed, 11 insertions, 11 deletions
@@ -291,7 +291,7 @@ typedef struct rb_mutex_struct struct rb_mutex_struct *next_mutex; } mutex_t; -static void rb_mutex_unlock_all(mutex_t *mutex); +static void rb_mutex_unlock_all(mutex_t *mutex, rb_thread_t *th); void rb_thread_terminate_all(void) @@ -305,7 +305,7 @@ rb_thread_terminate_all(void) /* unlock all locking mutexes */ if (th->keeping_mutexes) { - rb_mutex_unlock_all(th->keeping_mutexes); + rb_mutex_unlock_all(th->keeping_mutexes, GET_THREAD()); } thread_debug("rb_thread_terminate_all (main thread: %p)\n", (void *)th); @@ -339,6 +339,12 @@ static void thread_cleanup_func(void *th_ptr) { rb_thread_t *th = th_ptr; + + /* unlock all locking mutexes */ + if (th->keeping_mutexes) { + rb_mutex_unlock_all(th->keeping_mutexes, th); + th->keeping_mutexes = NULL; + } thread_cleanup_func_before_exec(th_ptr); native_thread_destroy(th); } @@ -434,12 +440,6 @@ thread_start_func_2(rb_thread_t *th, VALUE *stack_start, VALUE *register_stack_s (void *)th, th->locking_mutex); } - /* unlock all locking mutexes */ - if (th->keeping_mutexes) { - rb_mutex_unlock_all(th->keeping_mutexes); - th->keeping_mutexes = NULL; - } - /* delete self other than main thread from living_threads */ if (th != main_th) { st_delete_wrap(th->vm->living_threads, th->self); @@ -457,7 +457,6 @@ thread_start_func_2(rb_thread_t *th, VALUE *stack_start, VALUE *register_stack_s } join_th = join_th->join_list_next; } - if (th != main_th) rb_check_deadlock(th->vm); if (!th->root_fiber) { rb_thread_recycle_stack_release(th->stack); @@ -465,6 +464,7 @@ thread_start_func_2(rb_thread_t *th, VALUE *stack_start, VALUE *register_stack_s } } thread_cleanup_func(th); + if (th != main_th) rb_check_deadlock(th->vm); if (th->vm->main_thread == th) { ruby_cleanup(state); } @@ -3146,7 +3146,7 @@ rb_mutex_unlock(VALUE self) } static void -rb_mutex_unlock_all(mutex_t *mutexes) +rb_mutex_unlock_all(mutex_t *mutexes, rb_thread_t *th) { const char *err; mutex_t *mutex; @@ -3156,7 +3156,7 @@ rb_mutex_unlock_all(mutex_t *mutexes) /* rb_warn("mutex #<%p> remains to be locked by terminated thread", mutexes); */ mutexes = mutex->next_mutex; - err = mutex_unlock(mutex, GET_THREAD()); + err = mutex_unlock(mutex, th); if (err) rb_bug("invalid keeping_mutexes: %s", err); } } |