Index: tools/profile_chrome/ddms_controller.py |
diff --git a/tools/profile_chrome/ddms_controller.py b/tools/profile_chrome/ddms_controller.py |
deleted file mode 100644 |
index 3f26297f420b5f7befaf718a16b1b726a4e06887..0000000000000000000000000000000000000000 |
--- a/tools/profile_chrome/ddms_controller.py |
+++ /dev/null |
@@ -1,54 +0,0 @@ |
-# Copyright 2015 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. |
- |
-import os |
-import re |
-import time |
- |
-from profile_chrome import controllers |
-from profile_chrome import util |
- |
-_DDMS_SAMPLING_FREQUENCY_US = 100 |
- |
- |
-class DdmsController(controllers.BaseController): |
- def __init__(self, device, package_info): |
- controllers.BaseController.__init__(self) |
- self._device = device |
- self._package = package_info.package |
- self._output_file = None |
- self._supports_sampling = self._SupportsSampling() |
- |
- def __repr__(self): |
- return 'ddms profile' |
- |
- def _SupportsSampling(self): |
- for line in self._device.RunShellCommand('am --help'): |
- if re.match(r'.*am profile start.*--sampling', line): |
- return True |
- return False |
- |
- def StartTracing(self, _): |
- self._output_file = ( |
- '/data/local/tmp/ddms-profile-%s' % util.GetTraceTimestamp()) |
- cmd = 'am profile start ' |
- if self._supports_sampling: |
- cmd += '--sampling %d ' % _DDMS_SAMPLING_FREQUENCY_US |
- cmd += '%s %s' % (self._package, self._output_file) |
- self._device.RunShellCommand(cmd) |
- |
- def StopTracing(self): |
- self._device.RunShellCommand('am profile stop %s' % self._package) |
- |
- def PullTrace(self): |
- if not self._output_file: |
- return None |
- |
- # Wait for the trace file to get written. |
- time.sleep(1) |
- |
- host_file = os.path.join( |
- os.path.curdir, os.path.basename(self._output_file)) |
- self._device.PullFile(self._output_file, host_file) |
- return host_file |