I don't really know what this is all about, but this
fixes a bug with the compat19 monkeypatching. @waiters
is now a Hash.
http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?revision=38109&view=revision
begin
# TODO: mutex should not be used
@waiters_mutex.synchronize do
- @waiters.push(Thread.current)
+ if @waiters.instance_of? Hash # ruby 2.0.0?
+ @waiters[Thread.current] = true
+ else
+ @waiters.push(Thread.current)
+ end
end
if timeout
elapsed = mutex.sleep timeout if timeout > 0.0