setfilter

#!/system/bin/sh
# Set Compiler Filter for ART Optimization
# by veez21

# Exit Codes: 
# 1 - nothing supplied
# 2 - applying filter failed
# 3 - file is not compatible
# 4 - file is not executable
# 5 - file doesn't exist
# 6 - file not writable/other reasons
# 127 - no root access/no write permission 
# c471c1f312a2c335d8405643848721a9 is used to detect compatibility

user=$(id); user=${user%%'('*}; user=${user##*=}
[ $user -ne 0 ] && echo " - root permission needed!" && exit 127

mount -o remount,rw / 2>/dev/null
mount -o remount,rw rootfs 2>/dev/null
mount -o remount,rw /system 2>/dev/null
mount -o rw,remount / 2>/dev/null
mount -o rw,remount rootfs 2>/dev/null
mount -o rw,remount /system 2>/dev/null

help_message() {
cat <<EOF
ART Optimization (Non-Magisk) by veez21

setfilter [--compiler-filter] [file]
    compiler filters:
	  everything
	  speed
	  balanced
	  space
	  interpret-only
	  verify-none
setfilter xda - see XDA Thread
EOF
exit $1
}

secho() { 
  echo "$@" 
  sleep 0.2
}

[ -z $1 ] && help_message 1
[ "$1" == "--help" ] && help_message || [ "$1" == "-h" ] && help_message
[ "$1" == "xda" ] && { ; am start https://forum.xda-developers.com/apps/magisk/module-android-runtime-optimization-t3596559 2>/dev/null >/dev/null; exit; }
if [ $2 ]; then
  file=$2
  secho " - checking $file"
  [ -f $file ] && {
    secho " -- $file exists"
	secho " -- checking compatibility"
	[ -x $file ] && {
	  secho " --- $file can be executed"
	  grep -q "c471c1f312a2c335d8405643848721a9" $file && secho " ---- $file is compatible" || {
	    secho " ---- $file is not compatible"
		exit 3
	  }
	} || { 
	  secho " --- $file is not executable"
	  exit 4 
	}
  } || {
    secho " -- $file doesn't exist"
	exit 5
  }
else
  secho " - no file supplied, checking default directories"
  for i in /magisk/runtime-optimization/service.sh /magisk/.core/post-fs-data.d/art-opt.sh /su/su.d/art-opt.sh /system/su.d/art-opt.sh /system/etc/init.d/art-opt.sh /magisk/.core/post-fs-data/non-magisk.sh /su/su.d/non-magisk.sh /system/su.d/non-magisk.sh /system/etc/init.d/non-magisk.sh; do
    sleep 0.2
    [ -f $i ] && file=$i && break
  done
  [ -z $file ] && secho " -- no file found" && exit 5
  secho " -- $file exists"
  secho " -- checking compatibility"
  grep -q "c471c1f312a2c335d8405643848721a9" $file && secho " ---- $file is compatible" || {
    secho " ---- $file is not compatible"
	exit 3
  }
  [ -x $file ] && secho " --- $file can be executed" || {
    secho " --- $file is not executable"
	exit 4
  }
fi

secho " - checking supplied filter"
for i in everything speed balanced space interpret-only verify-none; do
  sleep 0.2
  if [ $i == $1 ]; then
    filter=$1
    break
  fi
done
[ -z $filter ] && secho " -- $1 is not a valid --compiler-filter" && exit 2
secho " -- $filter is a valid --compiler-filter"
secho " --- setting $filter for $file"
sed -i "s/filter=.*/filter=${filter}/g" $file 2>/dev/null
[ $? -ne 0 ] && secho " - failed" && exit 6
grep -q "filter=${filter}" $file && { 
  secho " - successfully changed to $filter"
  secho " - reboot and wipe dalvik-cache for changes to apply"
  exit
  } || {
  secho " - failed"
  exit 2
}