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| 1 # Copyright 2014 The Chromium Authors. All rights reserved. | 1 # Copyright 2014 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 import logging | 5 import logging |
| 6 import os | 6 import os |
| 7 import subprocess | 7 import subprocess |
| 8 import sys | 8 import sys |
| 9 import tempfile | 9 import tempfile |
| 10 | 10 |
| 11 from chrome_profiler import controllers | 11 from adb_profile_chrome import controllers |
| 12 from chrome_profiler import ui | 12 from adb_profile_chrome import ui |
| 13 | 13 |
| 14 from pylib import android_commands | 14 from pylib import android_commands |
| 15 from pylib import constants | 15 from pylib import constants |
| 16 from pylib.perf import perf_control | 16 from pylib.perf import perf_control |
| 17 | 17 |
| 18 sys.path.append(os.path.join(constants.DIR_SOURCE_ROOT, | 18 sys.path.append(os.path.join(constants.DIR_SOURCE_ROOT, |
| 19 'tools', | 19 'tools', |
| 20 'telemetry')) | 20 'telemetry')) |
| 21 try: | 21 try: |
| 22 # pylint: disable=F0401 | 22 # pylint: disable=F0401 |
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| 177 perf_script_path = os.path.join(constants.DIR_SOURCE_ROOT, | 177 perf_script_path = os.path.join(constants.DIR_SOURCE_ROOT, |
| 178 'tools', 'telemetry', 'telemetry', 'core', 'platform', 'profiler', | 178 'tools', 'telemetry', 'telemetry', 'core', 'platform', 'profiler', |
| 179 'perf_vis', 'perf_to_tracing.py') | 179 'perf_vis', 'perf_to_tracing.py') |
| 180 json_file_name = os.path.basename(perf_profile) | 180 json_file_name = os.path.basename(perf_profile) |
| 181 with open(os.devnull, 'w') as dev_null, \ | 181 with open(os.devnull, 'w') as dev_null, \ |
| 182 open(json_file_name, 'w') as json_file: | 182 open(json_file_name, 'w') as json_file: |
| 183 cmd = [perfhost_path, 'script', '-s', perf_script_path, '-i', | 183 cmd = [perfhost_path, 'script', '-s', perf_script_path, '-i', |
| 184 perf_profile, '--symfs', symfs_dir, '--kallsyms', kallsyms] | 184 perf_profile, '--symfs', symfs_dir, '--kallsyms', kallsyms] |
| 185 subprocess.call(cmd, stdout=json_file, stderr=dev_null) | 185 subprocess.call(cmd, stdout=json_file, stderr=dev_null) |
| 186 return json_file_name | 186 return json_file_name |
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