diff options
| author | nahi <nahi@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-10-20 16:14:25 +0000 |
|---|---|---|
| committer | nahi <nahi@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-10-20 16:14:25 +0000 |
| commit | 69743fbd85b659601174bff9fb61abc8c662c13b (patch) | |
| tree | c06507b2a51f4afa05bf543ef97af6a0a23e58f4 /lib/monitor.rb | |
| parent | 3b33b909d458f4333c50337f36be4abc1f038b47 (diff) | |
* lib/monitor.rb (MonitorMixin.mon_release): ensure the scheduled
thread to be alive when a thread is releasing a monitor. #2240
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@25420 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'lib/monitor.rb')
| -rw-r--r-- | lib/monitor.rb | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/lib/monitor.rb b/lib/monitor.rb index 4c146c8086..9158f9fb32 100644 --- a/lib/monitor.rb +++ b/lib/monitor.rb @@ -288,11 +288,15 @@ module MonitorMixin @mon_owner = Thread.current end + # mon_release requires Thread.critical == true def mon_release @mon_owner = nil - t = @mon_waiting_queue.shift - t = @mon_entering_queue.shift unless t - t.wakeup if t + while t = @mon_waiting_queue.shift || @mon_entering_queue.shift + if t.alive? + t.wakeup + return + end + end end def mon_enter_for_cond(count) |