Bug 935840 - Add b2g script moz2d-record.sh. r=jld

moz2d-record.sh

@@ -0,0 +1,83 @@
+#!/bin/bash
+
+#set -x
+
+SCRIPT_NAME=$(basename $0)
+
+ADB=adb
+
+set_recording() {
+  PREFS_JS=$(adb shell echo -n "/data/b2g/mozilla/*.default")/prefs.js
+  $ADB pull $PREFS_JS
+  echo "user_pref(\"gfx.2d.recording\", $1);" >> prefs.js
+  $ADB push prefs.js $PREFS_JS
+}
+
+HELP_start="Restart b2g with moz2d draw call recording."
+cmd_start() {
+  echo "Stopping b2g"
+  $ADB shell stop b2g
+  $ADB shell rm "/data/local/tmp/moz2drec_*.aer"
+  set_recording "true"
+  echo "Restarting"
+  $ADB shell start b2g
+  echo "TIP: Close the application before invoking moz2d-record.sh stop"
+}
+
+HELP_stop="Restart b2g without recording and pull the files."
+cmd_stop() {
+  echo "Stopping b2g"
+  $ADB shell stop b2g
+  echo "Pulling recording(s)"
+  $ADB shell ls "/data/local/tmp/moz2drec_*.aer" | tr -d '\r' | xargs -n1 $ADB pull
+  $ADB shell rm "/data/local/tmp/moz2drec_*.aer"
+  set_recording "false"
+  echo "Restarting"
+  $ADB shell start b2g
+}
+
+HELP_clean="Clean the moz2drec files."
+cmd_clean() {
+  rm moz2drec_*.aer
+}
+###########################################################################
+#
+# Display a brief help message for each supported command
+#
+HELP_help="Shows these help messages"
+cmd_help() {
+  if [ "$1" == "" ]; then
+    echo "Usage: ${SCRIPT_NAME} command [args]"
+    echo "where command is one of:"
+    for command in ${allowed_commands}; do
+      desc=HELP_${command}
+      printf "  %-11s %s\n" ${command} "${!desc}"
+    done
+  else
+    command=$1
+    if [ "${allowed_commands/*${command}*/${command}}" == "${command}" ]; then
+      desc=HELP_${command}
+      printf "%-11s %s\n" ${command} "${!desc}"
+    else
+      echo "Unrecognized command: '${command}'"
+    fi
+  fi
+}
+
+#
+# Determine if the first argument is a valid command and execute the
+# corresponding function if it is.
+#
+allowed_commands=$(declare -F | sed -ne 's/declare -f cmd_\(.*\)/\1/p' | tr "\n" " ")
+command=$1
+if [ "${command}" == "" ]; then
+  cmd_help
+  exit 0
+fi
+if [ "${allowed_commands/*${command}*/${command}}" == "${command}" ]; then
+  shift
+  cmd_${command} "$@"
+else
+  echo "Unrecognized command: '${command}'"
+fi
+