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-rw-r--r--ChangeLog10
-rw-r--r--eval.c3
-rw-r--r--thread.c6
-rw-r--r--vm_core.h1
4 files changed, 17 insertions, 3 deletions
diff --git a/ChangeLog b/ChangeLog
index 39dde79fdd..33506eddd0 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,13 @@
+Fri Jul 8 13:36:02 2011 KOSAKI Motohiro <kosaki.motohiro@gmail.com>
+
+ * thread.c (thread_unlock_all_locking_mutexes): rename to
+ rb_threadptr_unlock_all_locking_mutexes and remove static.
+ * vm_core.h: add rb_threadptr_unlock_all_locking_mutexes declaration.
+ * thread.c (thread_start_func_2): adjust the above rename.
+
+ * eval.c (ruby_cleanup): call rb_threadptr_unlock_all_locking_mutexes
+ again after finalizer. [Bug #4988] [ruby-dev:44049]
+
Fri Jul 8 13:06:09 2011 KOSAKI Motohiro <kosaki.motohiro@gmail.com>
* cont.c (FIBER_MACHINE_STACK_ALLOCATION_SIZE): Fiber stack size
diff --git a/eval.c b/eval.c
index feb543d461..783335d9d9 100644
--- a/eval.c
+++ b/eval.c
@@ -145,6 +145,9 @@ ruby_cleanup(volatile int ex)
th->errinfo = errs[1];
ex = error_handle(ex);
ruby_finalize_1();
+
+ /* unlock again if finalizer took mutexes. */
+ rb_threadptr_unlock_all_locking_mutexes(GET_THREAD());
POP_TAG();
rb_thread_stop_timer_thread(1);
diff --git a/thread.c b/thread.c
index 3ef587b33f..b412dd5fee 100644
--- a/thread.c
+++ b/thread.c
@@ -365,8 +365,8 @@ rb_thread_terminate_all(void)
}
}
-static void
-thread_unlock_all_locking_mutexes(rb_thread_t *th)
+void
+rb_threadptr_unlock_all_locking_mutexes(rb_thread_t *th)
{
if (th->keeping_mutexes) {
rb_mutex_unlock_all(th->keeping_mutexes, th);
@@ -517,7 +517,7 @@ thread_start_func_2(rb_thread_t *th, VALUE *stack_start, VALUE *register_stack_s
join_th = join_th->join_list_next;
}
- thread_unlock_all_locking_mutexes(th);
+ rb_threadptr_unlock_all_locking_mutexes(th);
if (th != main_th) rb_check_deadlock(th->vm);
if (!th->root_fiber) {
diff --git a/vm_core.h b/vm_core.h
index 27961287b0..cc450c5790 100644
--- a/vm_core.h
+++ b/vm_core.h
@@ -702,6 +702,7 @@ 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_threadptr_interrupt(rb_thread_t *th);
+void rb_threadptr_unlock_all_locking_mutexes(rb_thread_t *th);
void rb_thread_lock_unlock(rb_thread_lock_t *);
void rb_thread_lock_destroy(rb_thread_lock_t *);