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|
module Concurrent
# noinspection RubyInstanceVariableNamingConvention
module Synchronization
# @!visibility private
# @!macro internal_implementation_note
module ConditionSignalling
protected
def ns_signal
@__Condition__.signal
self
end
def ns_broadcast
@__Condition__.broadcast
self
end
end
# @!visibility private
# @!macro internal_implementation_note
class MutexLockableObject < AbstractLockableObject
include ConditionSignalling
safe_initialization!
def initialize(*defaults)
super(*defaults)
@__Lock__ = ::Mutex.new
@__Condition__ = ::ConditionVariable.new
end
protected
def synchronize
if @__Lock__.owned?
yield
else
@__Lock__.synchronize { yield }
end
end
def ns_wait(timeout = nil)
@__Condition__.wait @__Lock__, timeout
self
end
end
# @!visibility private
# @!macro internal_implementation_note
class MonitorLockableObject < AbstractLockableObject
include ConditionSignalling
safe_initialization!
def initialize(*defaults)
super(*defaults)
@__Lock__ = ::Monitor.new
@__Condition__ = @__Lock__.new_cond
end
protected
def synchronize # TODO may be a problem with lock.synchronize { lock.wait }
@__Lock__.synchronize { yield }
end
def ns_wait(timeout = nil)
@__Condition__.wait timeout
self
end
end
end
end
|
