use TRUE/FALSE.
define rb_thread_sleep_deadly_allow_spurious_wakeup().
* thread.c, thread_sync.c: define new function
rb_thread_sleep_deadly_allow_spurious_wakeup() and use it instead of
using sleep_forever() directly.
allow Queue operation in trap.
* 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/branches/ruby_2_3@58036 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
NULL checking is finished Before call of memsize functions.
See r52979.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52986 b2dd03c8-39d4-4d8f-98ff-823fe69b080e