X-Git-Url: http://git.nguyen.vg/gitweb/?a=blobdiff_plain;f=src%2Foptions.ml;h=d72763ec8ba29a2277cb223530acf3716a4db5a1;hb=15925690fee382ffc7d78fa2fed8b686c180ec99;hp=07f8ffb69547e9d31f7eb0d3ee8d481632688974;hpb=7b4efbdf1b9e4e972f2b1d3c3c5c69235f7a964a;p=SXSI%2Fxpathcomp.git

diff --git a/src/options.ml b/src/options.ml
index 07f8ffb..d72763e 100644
--- a/src/options.ml
+++ b/src/options.ml
@@ -13,6 +13,11 @@ let bottom_up = ref false
 let no_jump = ref false
 let verbose = ref false
 let text_index_type = ref 0
+let do_perf = ref false
+
+(* Only valid if compiled with -DTRACE *)
+let trace_file = ref "trace.dot"
+
 
 let set_index_type = function
   | "default" -> text_index_type := 0
@@ -51,12 +56,21 @@ let spec = Arg.align
 
     "-nj", Arg.Set(no_jump), " disable jumping";
 
+    "-p",  Arg.Set(do_perf), " dump perf counters (Linux only)";
+
     "-index-type", Arg.Symbol ([ "default"; "swcsa"; "rlcsa" ],
 			       set_index_type),
     " choose text index type";
 
-    "-v", Arg.Set(verbose), " verbose mode";
-  ]
+    "-v", Arg.Set(verbose), " verbose mode"; ] @
+IFDEF TRACE
+THEN [
+    "-trace-file", Arg.Set_string(trace_file),
+    "<trace_file> save the full trace in dot format in <trace_file>"
+     ]
+ELSE []
+END
+
 
 let parse_cmdline() =
   let _ = Arg.parse spec anon_fun usage_msg