Rename tools-webrtc -> tools_webrtc

tools-webrtc/android/profiling/utilities.sh

-#!/bin/bash
-
-# Copyright (c) 2017 The WebRTC project authors. All Rights Reserved.
-#
-# Use of this source code is governed by a BSD-style license
-# that can be found in the LICENSE file in the root of the source
-# tree. An additional intellectual property rights grant can be found
-# in the file PATENTS.  All contributing project authors may
-# be found in the AUTHORS file in the root of the source tree.
-
-# Utility functions to be used by perf_setup.sh.
-# Contains helper methods and functions that wraps usage of adb.
-
-function error() {
-  echo "[ERROR] "$@"" >&2
-}
-
-function warning() {
-  echo "[WARNING] "$@"" >&1
-}
-
-function ok() {
-  echo "[OK] "$@"" >&1
-}
-
-function abs_path {
-  (cd $1; pwd)
-}
-
-function is_set() {
-  local var="$1"
-  [[ -n "${var}" ]]
-}
-
-function is_file() {
-  local file="$1"
-  [[ -f "${file}" ]]
-}
-
-function is_not_file() {
-  local file="$1"
-  [[ ! -f "${file}" ]]
-}
-
-function is_dir() {
-  local dir="$1"
-  [[ -d "${dir}" ]]
-}
-
-function is_not_dir() {
-  local dir="$1"
-  [[ ! -d "${dir}" ]]
-}
-
-# Adds (prepends) the PATH environment variable while avoid duplicates.
-function path_add() {
-  case ":${PATH:=$1}:" in
-    *:$1:*)  ;;
-    *) PATH="$1:$PATH"  ;;
-  esac
-}
-
-# Removes a path from the PATH environment variable using search-and-replace
-# parameter expansion.
-function path_remove {
-  local path="$1"
-  # Substitute first occurrence of ":path" in PATH with an empty string.
-  # Deletes instances in the middle or at the end.
-  PATH=${PATH/":$path"/}
-  # Substitute first occurrence of "path:" in PATH with an empty string.
-  # Delete instances at the beginning.
-  PATH=${PATH/"$path:"/}
-}
-
-# Returns the process ID (PID) of the process that corresponds to the
-# application name given as input parameter.
-function find_app_pid() {
-  local app_name="$1"
-  adb shell ps | grep "${app_name}" | awk '{print $2}'
-}
-
-function app_is_installed() {
-  local app_name="$1"
-  local installed_app_name=$(adb shell pm list packages \
-    | grep "${app_name}" | awk -F':' '{print $2}')
-  is_set "${installed_app_name}" \
-    && [[ "${installed_app_name}" = "${app_name}" ]]
-}
-
-function app_is_running() {
-  local app_name="$1"
-  local app_pid=$(find_app_pid "${app_name}")
-  is_set "${app_pid}"
-}
-
-function app_start() {
-  local app_name="$1"
-  adb shell am start \
-    -n "${app_name}/.ConnectActivity" \
-    -a android.intent.action.MAIN
-}
-
-function app_stop() {
-  local app_name="$1"
-  adb shell am force-stop "${app_name}"
-}
-
-function app_uninstall() {
-  local app_name="$1"
-  adb uninstall "${app_name}"
-}
-
-function dev_arch() {
-  adb shell uname -m
-}
-
-function dev_ls() {
-  local dir="$1"
-  adb shell ls "${dir}"
-}
-
-# Returns true if exactly on device is connected.
-function one_device_connected() {
-  [[ $(adb devices | wc -l) = 3 ]]
-}
-
-# Returns true if device is rooted.
-function image_is_root() {
-  [[ $(adb shell getprop ro.build.type) = "userdebug" ]]
-}
-
-# Returns true if device is not rooted.
-function image_is_not_root() {
-  [[ $(adb shell getprop ro.build.type) = "user" ]]
-}
-
-# Returns true if adb is not already running as root.
-# Should only be called on rooted devices.
-function adb_has_no_root_permissions() {
-  [[ $(adb shell getprop service.adb.root) = 0 ]]
-}
-
-# Android devices may disable profiling by default. We must enable it.
-function enable_profiling() {
-  adb shell setprop security.perf_harden 0
-}
-
-# To make the report of symbols on device successful, we need to execute
-# `echo 0 >/proc/sys/kernel/kptr_restrict`.
-# Only needed if we run report commands on the same machine as we run
-# record commands.
-function enable_report_symbols() {
-  adb shell "echo 0 > /proc/sys/kernel/kptr_restrict"
-}