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.internal.util import binary_manager
11from telemetry import decorators
12
13_DEVICE_PROFILER_DIR = '/data/local/tmp/profilers/'
14
15
16def GetDevicePath(profiler_binary):
17  return os.path.join(_DEVICE_PROFILER_DIR, os.path.basename(profiler_binary))
18
19
20@decorators.Cache
21def InstallOnDevice(device, profiler_binary):
22  arch_name = device.GetABI()
23  host_path = binary_manager.FetchPath(profiler_binary, arch_name, '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.PushChangedFiles([(host_path, device_binary_path)])
31  device.RunShellCommand('chmod 777 ' + device_binary_path)
32  return True
33