diff options
-rw-r--r-- | ChangeLog | 4 | ||||
-rw-r--r-- | thread.c | 4 |
2 files changed, 8 insertions, 0 deletions
@@ -1,3 +1,7 @@ +Sat Mar 16 03:39:38 2013 KOSAKI Motohiro <kosaki.motohiro@gmail.com> + + * thread.c (ruby_kill): added a few comments. + Sat Mar 16 03:36:56 2013 KOSAKI Motohiro <kosaki.motohiro@gmail.com> * thread.c (ruby_kill): release GVL while waiting signal delivered. @@ -5210,6 +5210,10 @@ ruby_kill(rb_pid_t pid, int sig) rb_thread_t *th = GET_THREAD(); rb_vm_t *vm = GET_VM(); + /* + * When target pid is self, many caller assume signal will be + * delivered immediately and synchronously. + */ if ((th == vm->main_thread) && (pid == getpid())) { GVL_UNLOCK_BEGIN(); native_mutex_lock(&th->interrupt_lock); |