#!/bin/sh

# Ardour profiler using callgrind
# intended for use with the 'Dummy' backend engine.
#
# inspect data with kcachegrind
# see http://valgrind.org/docs/manual/cl-manual.html and
# http://log.fundamental-code.com/2013/09/07/profiling-realtime-code

. `dirname "$0"`/../build/gtk2_ardour/ardev_common_waf.sh
LD_LIBRARY_PATH=/usr/local/lib:$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 "$@"
