* thread.c (thread_start_func_2): unlock all locking mutexes

before clean up.  [ruby-core:26877]

* thread.c (rb_thread_atfork): no other threads to be joined.

* vm_core.h (rb_thread_lock_unlock, rb_thread_lock_destroy):
  new functions.

* vm.c (ruby_vm_destruct): unlock and destroy global VM lock.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@26390 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2010-01-23 20:18:36 +00:00
parent 2e5ef26a4e
commit a1d4164257
4 changed files with 43 additions and 7 deletions

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@ -1,3 +1,15 @@
Sun Jan 24 05:18:34 2010 Nobuyoshi Nakada <nobu@ruby-lang.org>
* thread.c (thread_start_func_2): unlock all locking mutexes
before clean up. [ruby-core:26877]
* thread.c (rb_thread_atfork): no other threads to be joined.
* vm_core.h (rb_thread_lock_unlock, rb_thread_lock_destroy):
new functions.
* vm.c (ruby_vm_destruct): unlock and destroy global VM lock.
Sun Jan 24 00:31:39 2010 NARUSE, Yui <naruse@ruby-lang.org>
* lib/rdoc/parser/ruby.rb: fix typo.

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@ -251,6 +251,17 @@ rb_thread_debug(
}
#endif
void
rb_thread_lock_unlock(rb_thread_lock_t *lock)
{
native_mutex_unlock(lock);
}
void
rb_thread_lock_destroy(rb_thread_lock_t *lock)
{
native_mutex_destroy(lock);
}
static void
set_unblock_function(rb_thread_t *th, rb_unblock_function_t *func, void *arg,
@ -360,6 +371,15 @@ rb_thread_terminate_all(void)
rb_thread_stop_timer_thread();
}
static void
thread_unlock_all_locking_mutexes(rb_thread_t *th)
{
if (th->keeping_mutexes) {
rb_mutex_unlock_all(th->keeping_mutexes, th);
th->keeping_mutexes = NULL;
}
}
static void
thread_cleanup_func_before_exec(void *th_ptr)
{
@ -376,11 +396,6 @@ 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;
}
th->locking_mutex = Qfalse;
thread_cleanup_func_before_exec(th_ptr);
native_thread_destroy(th);
@ -500,12 +515,15 @@ thread_start_func_2(rb_thread_t *th, VALUE *stack_start, VALUE *register_stack_s
th->stack = 0;
}
}
thread_cleanup_func(th);
thread_unlock_all_locking_mutexes(th);
if (th != main_th) rb_check_deadlock(th->vm);
if (th->vm->main_thread == th) {
ruby_cleanup(state);
}
native_mutex_unlock(&th->vm->global_vm_lock);
else {
thread_cleanup_func(th);
native_mutex_unlock(&th->vm->global_vm_lock);
}
return 0;
}
@ -2739,6 +2757,7 @@ void
rb_thread_atfork(void)
{
rb_thread_atfork_internal(terminate_atfork_i);
GET_THREAD()->join_list_head = 0;
rb_reset_random_seed();
}

2
vm.c
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@ -1498,6 +1498,8 @@ ruby_vm_destruct(void *ptr)
st_free_table(vm->living_threads);
vm->living_threads = 0;
}
rb_thread_lock_unlock(&vm->global_vm_lock);
rb_thread_lock_destroy(&vm->global_vm_lock);
ruby_xfree(vm);
ruby_current_vm = 0;
#if defined(ENABLE_VM_OBJSPACE) && ENABLE_VM_OBJSPACE

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@ -655,6 +655,9 @@ void rb_threadptr_signal_raise(rb_thread_t *th, int sig);
void rb_threadptr_signal_exit(rb_thread_t *th);
void rb_threadptr_execute_interrupts(rb_thread_t *);
void rb_thread_lock_unlock(rb_thread_lock_t *);
void rb_thread_lock_destroy(rb_thread_lock_t *);
#define RUBY_VM_CHECK_INTS_TH(th) do { \
if (UNLIKELY(th->interrupt_flag)) { \
rb_threadptr_execute_interrupts(th); \