1# Copyright 2013 The Chromium Authors. All rights reserved. 2# Use of this source code is governed by a BSD-style license that can be 3# found in the LICENSE file. 4 5"""Android-specific, installs pre-built profilers.""" 6 7import logging 8import os 9 10from telemetry import decorators 11from telemetry.util import support_binaries 12 13 14_DEVICE_PROFILER_DIR = '/data/local/tmp/profilers/' 15 16 17def GetDevicePath(profiler_binary): 18 return os.path.join(_DEVICE_PROFILER_DIR, os.path.basename(profiler_binary)) 19 20 21@decorators.Cache 22def InstallOnDevice(device, profiler_binary): 23 host_path = support_binaries.FindPath(profiler_binary, 'android') 24 if not host_path: 25 logging.error('Profiler binary "%s" not found. Could not be installed', 26 host_path) 27 return False 28 29 device_binary_path = GetDevicePath(profiler_binary) 30 device.old_interface.PushIfNeeded(host_path, device_binary_path) 31 device.RunShellCommand('chmod 777 ' + device_binary_path) 32 return True 33 34