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