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|
module Concurrent
module Synchronization
# @!visibility private
# TODO (pitr-ch 04-Dec-2016): should be in edge
class Condition < LockableObject
safe_initialization!
# TODO (pitr 12-Sep-2015): locks two objects, improve
# TODO (pitr 26-Sep-2015): study
# http://grepcode.com/file/repository.grepcode.com/java/root/jdk/openjdk/8-b132/java/util/concurrent/locks/AbstractQueuedSynchronizer.java#AbstractQueuedSynchronizer.Node
singleton_class.send :alias_method, :private_new, :new
private_class_method :new
def initialize(lock)
super()
@Lock = lock
end
def wait(timeout = nil)
@Lock.synchronize { ns_wait(timeout) }
end
def ns_wait(timeout = nil)
synchronize { super(timeout) }
end
def wait_until(timeout = nil, &condition)
@Lock.synchronize { ns_wait_until(timeout, &condition) }
end
def ns_wait_until(timeout = nil, &condition)
synchronize { super(timeout, &condition) }
end
def signal
@Lock.synchronize { ns_signal }
end
def ns_signal
synchronize { super }
end
def broadcast
@Lock.synchronize { ns_broadcast }
end
def ns_broadcast
synchronize { super }
end
end
class LockableObject < LockableObjectImplementation
def new_condition
Condition.private_new(self)
end
end
end
end
|
