36 lines
1.6 KiB
OCaml
36 lines
1.6 KiB
OCaml
(***********************************************************************)
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(* *)
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(* OCaml *)
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(* *)
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(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *)
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(* *)
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(* Copyright 1996 Institut National de Recherche en Informatique et *)
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(* en Automatique. All rights reserved. This file is distributed *)
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(* under the terms of the Q Public License version 1.0. *)
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(* *)
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(***********************************************************************)
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(* $Id$ *)
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(* The "trace" facility *)
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open Format
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type codeptr
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type traced_function =
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{ path: Path.t; (* Name under which it is traced *)
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closure: Obj.t; (* Its function closure (patched) *)
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actual_code: codeptr; (* Its original code pointer *)
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instrumented_fun: codeptr -> Obj.t -> Obj.t -> Obj.t }
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(* Printing function *)
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val traced_functions: traced_function list ref
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val is_traced: Obj.t -> Path.t option
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val get_code_pointer: Obj.t -> codeptr
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val set_code_pointer: Obj.t -> codeptr -> unit
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val instrument_closure:
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Env.t -> Longident.t -> formatter -> Types.type_expr ->
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codeptr -> Obj.t -> Obj.t -> Obj.t
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val print_trace: Obj.t -> Obj.t -> Obj.t
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