From 95b8a69a586463b30e36ab41f9f41ba138360e16 Mon Sep 17 00:00:00 2001
From: Paul Davis <paul@linuxaudiosystems.com>
Date: Thu, 18 Feb 2010 16:34:09 +0000
Subject: [PATCH] overall timing for undo/redo ops

git-svn-id: svn://localhost/ardour2/branches/3.0@6699 d708f5d6-7413-0410-9779-e7cbd77b26cf
---
 libs/pbd/undo.cc | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/libs/pbd/undo.cc b/libs/pbd/undo.cc
index 8d65101913..223c533ff8 100644
--- a/libs/pbd/undo.cc
+++ b/libs/pbd/undo.cc
@@ -122,15 +122,25 @@ UndoTransaction::operator() ()
 void
 UndoTransaction::undo ()
 {
+	struct timeval start, end, diff;
+	gettimeofday (&start, 0);
 	for (list<Command*>::reverse_iterator i = actions.rbegin(); i != actions.rend(); ++i) {
 		(*i)->undo();
 	}
+	gettimeofday (&end, 0);
+	timersub (&end, &start, &diff);
+	cerr << "Undo took " << diff.tv_sec << '.' << diff.tv_usec << endl;
 }
 
 void
 UndoTransaction::redo ()
 {
+	struct timeval start, end, diff;
+	gettimeofday (&start, 0);
         (*this)();
+	gettimeofday (&end, 0);
+	timersub (&end, &start, &diff);
+	cerr << "Undo took " << diff.tv_sec << '.' << diff.tv_usec << endl;
 }
 
 XMLNode &UndoTransaction::get_state()