From 4469e9b712b5509a6ae4c7e134dcf2881d4c0ba2 Mon Sep 17 00:00:00 2001
From: Mark Vejvoda <mark_vejvoda@hotmail.com>
Date: Wed, 12 Jun 2013 06:44:23 +0000
Subject: [PATCH] added profiler script

---
 mk/linux/mg_callgrind.sh | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100755 mk/linux/mg_callgrind.sh

diff --git a/mk/linux/mg_callgrind.sh b/mk/linux/mg_callgrind.sh
new file mode 100755
index 000000000..cfac42d1e
--- /dev/null
+++ b/mk/linux/mg_callgrind.sh
@@ -0,0 +1,18 @@
+#! /bin/sh
+# Use this script to test performance while running MegaGlest
+# ----------------------------------------------------------------------------
+# Written by Mark Vejvoda <mark_vejvoda@hotmail.com>
+# Copyright (c) 2011 Mark Vejvoda under GNU GPL v3.0+
+
+exec 3>&1
+export GLIBCPP_FORCE_NEW=1
+export GLIBCXX_FORCE_NEW=1
+export G_SLICE=always-malloc
+
+exec valgrind --tool=callgrind \
+           "$@" 2>&1 1>&3 3>&- |
+sed 's/^==[0-9]*==/==/' >&2 1>&2 3>&-
+
+echo 'Look for a generated file called callgrind.out.x.'
+echo 'You can then use kcachegrind tool to read this file.'
+echo 'It will give you a graphical analysis of things with results like which lines cost how much.'