+TOP=`dirname "$0"`/..
+. $TOP/build/gtk2_ardour/ardev_common_waf.sh
+LD_LIBRARY_PATH=/usr/local/lib:$LD_LIBRARY_PATH
+export ARDOUR_RUNNING_UNDER_VALGRIND=TRUE
+
+
+# depending on options, there can be many files (one per thread,
+# one per process cycle,..) dump them in a dedicated place.
+mkdir -p /tmp/ardour_profile/
+
+## some options to drop in
+# --zero-before="ARDOUR::AudioEngine::process_callback*" \
+# --dump-after="ARDOUR::AudioEngine::process_callback*" \
+## and/or
+# --toggle-collect="ARDOUR::AudioEngine::process_callback*" \
+
+exec valgrind --tool=callgrind \
+ --dump-instr=yes --collect-jumps=yes\
+ --separate-threads=yes \
+ --collect-systime=yes --collect-bus=yes \
+ --callgrind-out-file=/tmp/ardour_profile/ardour-%p.log \
+ --toggle-collect="ARDOUR::AudioEngine::process_callback*" \
+ $TOP/$EXECUTABLE --novst "$@"