X-Git-Url: http://git.nguyen.vg/gitweb/?a=blobdiff_plain;f=src%2Fruntime.ml;h=d74c26aefcbf93c8338a2af6f03a3702691b7a5f;hb=43906e89a76c67491e2a567990980df787036088;hp=e32812bbb9d3a17b0ec6a175205316dcf2813b1a;hpb=15925690fee382ffc7d78fa2fed8b686c180ec99;p=SXSI%2Fxpathcomp.git

diff --git a/src/runtime.ml b/src/runtime.ml
index e32812b..d74c26a 100644
--- a/src/runtime.ml
+++ b/src/runtime.ml
@@ -1,4 +1,5 @@
 INCLUDE "debug.ml"
+INCLUDE "trace.ml"
 INCLUDE "utils.ml"
 
 open Format
@@ -189,6 +190,12 @@ module Make (U : ResJIT.S) : S with type result_set = U.NS.t =
 
 DEFINE LOOP (t, states, ctx) = (
   let _t = (t) in
+  TRACE("top-down-run", 3,
+	__ "Entering node %i (tag %s, context %i) with states %a\n%!"
+	  (Node.to_int _t)
+	  (Tag.to_string (Tree.tag tree _t))
+	  (Node.to_int (ctx))
+	  (StateSet.print) (states));
   if _t == Tree.nil then nil_res
   else
     let tag = Tree.tag tree _t in