| Index: build/android/chrome_profiler/chrome_controller.py
|
| diff --git a/build/android/chrome_profiler/chrome_controller.py b/build/android/chrome_profiler/chrome_controller.py
|
| deleted file mode 100644
|
| index 745e5d7df66901011194918e56afa4e199c6f7b5..0000000000000000000000000000000000000000
|
| --- a/build/android/chrome_profiler/chrome_controller.py
|
| +++ /dev/null
|
| @@ -1,102 +0,0 @@
|
| -# Copyright 2014 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 json
|
| -import os
|
| -import re
|
| -import time
|
| -
|
| -from chrome_profiler import controllers
|
| -
|
| -from pylib import pexpect
|
| -
|
| -_HEAP_PROFILE_MMAP_PROPERTY = 'heapprof.mmap'
|
| -
|
| -class ChromeTracingController(controllers.BaseController):
|
| - def __init__(self, device, package_info,
|
| - categories, ring_buffer, trace_memory=False):
|
| - controllers.BaseController.__init__(self)
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| - self._device = device
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| - self._package_info = package_info
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| - self._categories = categories
|
| - self._ring_buffer = ring_buffer
|
| - self._trace_file = None
|
| - self._trace_interval = None
|
| - self._trace_memory = trace_memory
|
| - self._trace_start_re = \
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| - re.compile(r'Logging performance trace to file')
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| - self._trace_finish_re = \
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| - re.compile(r'Profiler finished[.] Results are in (.*)[.]')
|
| - self._device.old_interface.StartMonitoringLogcat(clear=False)
|
| -
|
| - def __repr__(self):
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| - return 'chrome trace'
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| -
|
| - @staticmethod
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| - def GetCategories(device, package_info):
|
| - device.old_interface.BroadcastIntent(
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| - package_info.package, 'GPU_PROFILER_LIST_CATEGORIES')
|
| - try:
|
| - json_category_list = device.old_interface.WaitForLogMatch(
|
| - re.compile(r'{"traceCategoriesList(.*)'), None, timeout=5).group(0)
|
| - except pexpect.TIMEOUT:
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| - raise RuntimeError('Performance trace category list marker not found. '
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| - 'Is the correct version of the browser running?')
|
| -
|
| - record_categories = []
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| - disabled_by_default_categories = []
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| - json_data = json.loads(json_category_list)['traceCategoriesList']
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| - for item in json_data:
|
| - if item.startswith('disabled-by-default'):
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| - disabled_by_default_categories.append(item)
|
| - else:
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| - record_categories.append(item)
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| -
|
| - return record_categories, disabled_by_default_categories
|
| -
|
| - def StartTracing(self, interval):
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| - self._trace_interval = interval
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| - self._device.old_interface.SyncLogCat()
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| - self._device.old_interface.BroadcastIntent(
|
| - self._package_info.package, 'GPU_PROFILER_START',
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| - '-e categories "%s"' % ','.join(self._categories),
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| - '-e continuous' if self._ring_buffer else '')
|
| -
|
| - if self._trace_memory:
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| - self._device.old_interface.EnableAdbRoot()
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| - self._device.old_interface.system_properties \
|
| - [_HEAP_PROFILE_MMAP_PROPERTY] = 1
|
| -
|
| - # Chrome logs two different messages related to tracing:
|
| - #
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| - # 1. "Logging performance trace to file"
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| - # 2. "Profiler finished. Results are in [...]"
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| - #
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| - # The first one is printed when tracing starts and the second one indicates
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| - # that the trace file is ready to be pulled.
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| - try:
|
| - self._device.old_interface.WaitForLogMatch(
|
| - self._trace_start_re, None, timeout=5)
|
| - except pexpect.TIMEOUT:
|
| - raise RuntimeError('Trace start marker not found. Is the correct version '
|
| - 'of the browser running?')
|
| -
|
| - def StopTracing(self):
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| - self._device.old_interface.BroadcastIntent(
|
| - self._package_info.package,
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| - 'GPU_PROFILER_STOP')
|
| - self._trace_file = self._device.old_interface.WaitForLogMatch(
|
| - self._trace_finish_re, None, timeout=120).group(1)
|
| - if self._trace_memory:
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| - self._device.old_interface.system_properties \
|
| - [_HEAP_PROFILE_MMAP_PROPERTY] = 0
|
| -
|
| - def PullTrace(self):
|
| - # Wait a bit for the browser to finish writing the trace file.
|
| - time.sleep(self._trace_interval / 4 + 1)
|
| -
|
| - trace_file = self._trace_file.replace('/storage/emulated/0/', '/sdcard/')
|
| - host_file = os.path.join(os.path.curdir, os.path.basename(trace_file))
|
| - self._device.old_interface.PullFileFromDevice(trace_file, host_file)
|
| - return host_file
|
|
|