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Diffstat (limited to 'systrace/catapult/devil/devil/android/perf/cache_control.py')
-rw-r--r--systrace/catapult/devil/devil/android/perf/cache_control.py15
1 files changed, 0 insertions, 15 deletions
diff --git a/systrace/catapult/devil/devil/android/perf/cache_control.py b/systrace/catapult/devil/devil/android/perf/cache_control.py
deleted file mode 100644
index 27782b5..0000000
--- a/systrace/catapult/devil/devil/android/perf/cache_control.py
+++ /dev/null
@@ -1,15 +0,0 @@
-# Copyright 2013 The Chromium Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-
-
-class CacheControl(object):
- _DROP_CACHES = '/proc/sys/vm/drop_caches'
-
- def __init__(self, device):
- self._device = device
-
- def DropRamCaches(self):
- """Drops the filesystem ram caches for performance testing."""
- self._device.RunShellCommand(['sync'], check_return=True, as_root=True)
- self._device.WriteFile(CacheControl._DROP_CACHES, '3', as_root=True)