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27 lines
883 B
27 lines
883 B
(*
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*)
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open! IStd
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exception UnlockNotLocked of Procname.t
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val setup : unit -> unit
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(** This should be called once before trying to lock Anything. *)
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val try_lock : Procname.t -> bool
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(** true = the lock belongs to the calling process. false = the lock belongs to a different worker *)
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val unlock : Procname.t -> unit
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(** This will work as a cleanup function because after calling unlock all the workers that need an
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unlocked Proc should find it's summary already Cached. Throws if the lock had not been taken. *)
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val clean : unit -> unit
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(** This should be called when locks will no longer be used to remove any files or state that's not
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necessary. *)
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val is_locked : Procname.t -> bool
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