device_google_gs-common/touch/predump/predump_touch.sh
Kai Hsieh a736c0013e Add feature recording critical timestamps to track to predump latency.
Test: Manually, flash and trigger predump and check the timestamp recorded under: /data/vendor/dump_touch/ folder
Bug: 387909187
Flag: EXEMPT log only update
Change-Id: Ib926efecb27e6df02927eba0353a1c18cb04d27d
Signed-off-by: Kai Hsieh <kaihsieh@google.com>
2025-01-05 22:54:40 -08:00

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#!/vendor/bin/sh
DIR=/data/vendor/dump_touch
SCRIPT_DIR=/vendor/bin/dump_touch
LOCKFILE="$DIR"/dumping
LOGFILE="$DIR"/dump.log
DEBUG_START_TIME="$DIR"/start
DEBUG_END_TIME="$DIR"/end
date +%s%N > $DEBUG_START_TIME
if [ ! -f $LOCKFILE ]
then
#Init Setup
echo 0 > $LOCKFILE
echo "" > $LOGFILE
chmod 660 $LOCKFILE
chmod 660 $LOGFILE
fi
echo $(date) >> $LOGFILE
state=$(cat $LOCKFILE)
if [ "$state" != 0 ]
then
echo "Unexpected state! Expected 0 but found ${state}" >> $LOGFILE
fi
echo 1 > $LOCKFILE
for entry in "$SCRIPT_DIR"/*.sh
do
echo "----------------------------------" >> $LOGFILE
echo "$entry" >> $LOGFILE
echo "----------------------------------" >> $LOGFILE
sh $entry >> $LOGFILE
echo "----------------------------------" >> $LOGFILE
done
state=$(cat $LOCKFILE)
if [ "$state" != 1 ]
then
echo "Unexpected state! Expected 1 but found ${state}" >> $LOGFILE
fi
echo 2 > $LOCKFILE
date +%s%N > $DEBUG_END_TIME