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allow Queue operation in trap.

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* thread_sync.c: allow spurious wakeup to check Queue status just after trap.
  [Bug #12405]

* test/thread/test_queue.rb: add a test for it.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57479 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
ko1 2017-01-31 07:00:38 +00:00
parent 6897b3b985
commit bfdfc99cc2
2 changed files with 18 additions and 1 deletions
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2
thread_sync.c
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@ -773,7 +773,7 @@ queue_delete_from_waiting(struct waiting_delete *p)
static VALUE
queue_sleep(VALUE arg)
{
rb_thread_sleep_deadly();
rb_thread_sleep_deadly_allow_spurious_wakeup();
return Qnil;
}