From a0cfa4f118023d35b767a999d5a2ac4b082857b4 Mon Sep 17 00:00:00 2001
From: Samuel Mimram <smimram@debian.org>
Date: Fri, 25 Jul 2008 15:12:53 +0200
Subject: Imported Upstream version 8.2~beta3+dfsg

---
 checker/check_stat.ml | 69 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 69 insertions(+)
 create mode 100644 checker/check_stat.ml

(limited to 'checker/check_stat.ml')

diff --git a/checker/check_stat.ml b/checker/check_stat.ml
new file mode 100644
index 00000000..96366594
--- /dev/null
+++ b/checker/check_stat.ml
@@ -0,0 +1,69 @@
+(************************************************************************)
+(*  v      *   The Coq Proof Assistant  /  The Coq Development Team     *)
+(* <O___,, * CNRS-Ecole Polytechnique-INRIA Futurs-Universite Paris Sud *)
+(*   \VV/  **************************************************************)
+(*    //   *      This file is distributed under the terms of the       *)
+(*         *       GNU Lesser General Public License Version 2.1        *)
+(************************************************************************)
+
+open Pp
+open Util
+open System
+open Flags
+open Names
+open Term
+open Declarations
+open Environ
+
+let memory_stat = ref false
+
+let print_memory_stat () = 
+  if !memory_stat then begin
+    Format.printf "total heap size = %d kbytes\n" (heap_size_kb ());
+    Format.print_newline();
+    flush_all()
+  end
+
+let output_context = ref false
+
+let pr_engt = function
+    Some ImpredicativeSet ->
+      str "Theory: Set is impredicative"
+  | None ->
+      str "Theory: Set is predicative"
+
+let cst_filter f csts =
+  Cmap.fold
+    (fun c ce acc -> if f c ce then c::acc else acc)
+    csts []
+
+let is_ax _ cb = cb.const_body = None 
+
+let pr_ax csts =
+  let axs = cst_filter is_ax csts in
+  if axs = [] then
+    str "Axioms: <none>"
+  else
+    hv 2 (str "Axioms:" ++ fnl() ++ prlist_with_sep fnl Indtypes.prcon axs)
+
+let print_context env =
+  if !output_context then begin
+    let
+      {env_globals=
+        {env_constants=csts; env_inductives=inds;
+         env_modules=mods; env_modtypes=mtys};
+       env_stratification=
+        {env_universes=univ; env_engagement=engt}} = env in
+    msgnl(hov 0
+      (str"CONTEXT SUMMARY" ++ fnl() ++
+      str"===============" ++ fnl() ++ fnl() ++
+      str "* " ++ hov 0 (pr_engt engt ++ fnl()) ++ fnl() ++
+      str "* " ++ hov 0 (pr_ax csts) ++
+      fnl()))
+  end
+
+let stats () =
+  print_context (Safe_typing.get_env());
+  print_memory_stat ()
+
+let _ = at_exit stats
-- 
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