build/android/pylib/perf/cache_control.py - Issue 1315743004: [Android] Add a custom pylintrc for build/android/.

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Side by Side Diff: build/android/pylib/perf/cache_control.py

Issue 1315743004: [Android] Add a custom pylintrc for build/android/. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: fix appurify_sanitized import-errors Created 5 years, 3 months ago

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1 # Copyright 2013 The Chromium Authors. All rights reserved.	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	2 # Use of this source code is governed by a BSD-style license that can be

3 # found in the LICENSE file.	3 # found in the LICENSE file.

4	4

5 from devil.android import device_utils

6	5

7 class CacheControl(object):	6 class CacheControl(object):

8 _DROP_CACHES = '/proc/sys/vm/drop_caches'	7 _DROP_CACHES = '/proc/sys/vm/drop_caches'

9	8

10 def __init__(self, device):	9 def __init__(self, device):

11 self._device = device	10 self._device = device

12	11

13 def DropRamCaches(self):	12 def DropRamCaches(self):

14 """Drops the filesystem ram caches for performance testing."""	13 """Drops the filesystem ram caches for performance testing."""

15 self._device.RunShellCommand('sync', as_root=True)	14 self._device.RunShellCommand('sync', as_root=True)

16 self._device.WriteFile(CacheControl._DROP_CACHES, '3', as_root=True)	15 self._device.WriteFile(CacheControl._DROP_CACHES, '3', as_root=True)

17	16

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