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* thread.c (ruby_kill): added a few comments.

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39828 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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kosaki 2013-03-19 18:26:27 +00:00
parent df4fcd343f
commit 8c52515eaa
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ChangeLog
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@ -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> Sat Mar 16 03:36:56 2013 KOSAKI Motohiro <kosaki.motohiro@gmail.com>
* thread.c (ruby_kill): release GVL while waiting signal delivered. * thread.c (ruby_kill): release GVL while waiting signal delivered.

4
thread.c
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@ -5210,6 +5210,10 @@ ruby_kill(rb_pid_t pid, int sig)
rb_thread_t *th = GET_THREAD(); rb_thread_t *th = GET_THREAD();
rb_vm_t *vm = GET_VM(); 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())) { if ((th == vm->main_thread) && (pid == getpid())) {
GVL_UNLOCK_BEGIN(); GVL_UNLOCK_BEGIN();
native_mutex_lock(&th->interrupt_lock); native_mutex_lock(&th->interrupt_lock);