kc3-lang/angle/tools/perf/core/path_util.py

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• Hash : e210287b
  Author :
  Date : 2021-04-30T09:56:11
  

  Add tools/perf essential Python files.
  
  While waiting for the full mirror we can simply duplicate the
  minimal necessary files for angle_perftests to run.
  
  Test: mb.py zip
  Bug: angleproject:5114
  Change-Id: I1847909cb78b32efed26a284fdfcd40ed31d7b4b
  Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2862922
  Reviewed-by: Yuly Novikov <ynovikov@chromium.org>
  Commit-Queue: Jamie Madill <jmadill@chromium.org>
  

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• tools/perf/core/path_util.py

• # 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 contextlib
  import os
  import sys
  
  
  @contextlib.contextmanager
  def SysPath(path, position=None):
      if position is None:
          sys.path.append(path)
      else:
          sys.path.insert(position, path)
      try:
          yield
      finally:
          if sys.path[-1] == path:
              sys.path.pop()
          else:
              sys.path.remove(path)
  
  
  def GetChromiumSrcDir():
      return os.path.abspath(os.path.join(os.path.dirname(__file__), '..', '..', '..'))
  
  
  def GetTelemetryDir():
      return os.path.join(GetChromiumSrcDir(), 'third_party', 'catapult', 'telemetry')
  
  
  def GetTracingDir():
      return os.path.join(GetChromiumSrcDir(), 'third_party', 'catapult', 'tracing')
  
  
  def GetPyUtilsDir():
      return os.path.join(GetChromiumSrcDir(), 'third_party', 'catapult', 'common', 'py_utils')
  
  
  def GetPerfDir():
      return os.path.join(GetChromiumSrcDir(), 'tools', 'perf')
  
  
  def GetPerfStorySetsDir():
      return os.path.join(GetPerfDir(), 'page_sets')
  
  
  def GetOfficialBenchmarksDir():
      return os.path.join(GetPerfDir(), 'benchmarks')
  
  
  def GetContribDir():
      return os.path.join(GetPerfDir(), 'contrib')
  
  
  def GetAndroidPylibDir():
      return os.path.join(GetChromiumSrcDir(), 'build', 'android')
  
  
  def GetVariationsDir():
      return os.path.join(GetChromiumSrcDir(), 'tools', 'variations')
  
  
  def AddTelemetryToPath():
      telemetry_path = GetTelemetryDir()
      if telemetry_path not in sys.path:
          sys.path.insert(1, telemetry_path)
  
  
  def AddTracingToPath():
      tracing_path = GetTracingDir()
      if tracing_path not in sys.path:
          sys.path.insert(1, tracing_path)
  
  
  def AddPyUtilsToPath():
      py_utils_dir = GetPyUtilsDir()
      if py_utils_dir not in sys.path:
          sys.path.insert(1, py_utils_dir)
  
  
  def AddAndroidPylibToPath():
      android_pylib_path = GetAndroidPylibDir()
      if android_pylib_path not in sys.path:
          sys.path.insert(1, android_pylib_path)
  
  
  def GetExpectationsPath():
      return os.path.join(GetPerfDir(), 'expectations.config')
  

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