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+(************************************************************************)
+(*  v      *   The Coq Proof Assistant  /  The Coq Development Team     *)
+(* <O___,, *   INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016     *)
+(*   \VV/  **************************************************************)
+(*    //   *      This file is distributed under the terms of the       *)
+(*         *       GNU Lesser General Public License Version 2.1        *)
+(************************************************************************)
+
+(** Ltac profiling primitives *)
+
+val do_profile :
+  string -> ('a * Tacexpr.ltac_call_kind) list ->
+    'b Proofview.tactic -> 'b Proofview.tactic
+
+val set_profiling : bool -> unit
+
+(* Cut off results < than specified cutoff *)
+val print_results : cutoff:float -> unit
+
+val print_results_tactic : string -> unit
+
+val reset_profile : unit -> unit
+
+val do_print_results_at_close : unit -> unit
+
+(* The collected statistics for a tactic. The timing data is collected over all
+ * instances of a given tactic from its parent. E.g. if tactic 'aaa' calls
+ * 'foo' twice, then 'aaa' will contain just one entry for 'foo' with the
+ * statistics of the two invocations combined, and also combined over all
+ * invocations of 'aaa'.
+ * total:     time spent running this tactic and its subtactics (seconds)
+ * local:      time spent running this tactic, minus its subtactics (seconds)
+ * ncalls: the number of invocations of this tactic that have been made
+ * max_total: the greatest running time of a single invocation (seconds)
+ *)
+type treenode = {
+  name : CString.Map.key;
+  total : float;
+  local : float;
+  ncalls : int;
+  max_total : float;
+  children : treenode CString.Map.t
+}
+
+(* Returns the profiling results known by the current process *)
+val get_local_profiling_results : unit -> treenode
+val feedback_results : treenode -> unit
+