44 lines
2.4 KiB
OCaml
44 lines
2.4 KiB
OCaml
(*****************************************************************************)
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(* *)
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(* Open Source License *)
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(* Copyright (c) 2018 Dynamic Ledger Solutions, Inc. <contact@tezos.com> *)
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(* *)
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(* Permission is hereby granted, free of charge, to any person obtaining a *)
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(* copy of this software and associated documentation files (the "Software"),*)
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(* to deal in the Software without restriction, including without limitation *)
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(* the rights to use, copy, modify, merge, publish, distribute, sublicense, *)
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(* and/or sell copies of the Software, and to permit persons to whom the *)
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(* Software is furnished to do so, subject to the following conditions: *)
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(* *)
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(* The above copyright notice and this permission notice shall be included *)
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(* in all copies or substantial portions of the Software. *)
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(* *)
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(* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR*)
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(* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, *)
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(* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL *)
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(* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER*)
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(* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING *)
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(* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER *)
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(* DEALINGS IN THE SOFTWARE. *)
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(* *)
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(*****************************************************************************)
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exception Exit
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let termination_thread, exit_wakener = Lwt.wait ()
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let exit x = Lwt.wakeup exit_wakener x; raise Exit
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let () =
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Lwt.async_exception_hook :=
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(function
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| Exit -> ()
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| e ->
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let backtrace = Printexc.get_backtrace () in
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Base_logging.(fatal_error Tag.DSL.(fun f ->
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f "@[<v 2>@[Uncaught (asynchronous) exception (%d):@ %a@]%a@]"
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-% t event "uncaught_async_exception"
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-% s pid (Unix.getpid ())
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-% a exn e
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-% a exn_trace backtrace)) ;
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Lwt.wakeup exit_wakener 1)
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