From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- third_party/libwebrtc/build/android/tombstones.py | 280 ++++++++++++++++++++++ 1 file changed, 280 insertions(+) create mode 100755 third_party/libwebrtc/build/android/tombstones.py (limited to 'third_party/libwebrtc/build/android/tombstones.py') diff --git a/third_party/libwebrtc/build/android/tombstones.py b/third_party/libwebrtc/build/android/tombstones.py new file mode 100755 index 0000000000..ae478bf689 --- /dev/null +++ b/third_party/libwebrtc/build/android/tombstones.py @@ -0,0 +1,280 @@ +#!/usr/bin/env vpython3 +# +# 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. +# +# Find the most recent tombstone file(s) on all connected devices +# and prints their stacks. +# +# Assumes tombstone file was created with current symbols. + +import argparse +import datetime +import logging +import os +import sys + +from multiprocessing.pool import ThreadPool + +import devil_chromium + +from devil.android import device_denylist +from devil.android import device_errors +from devil.android import device_utils +from devil.utils import run_tests_helper +from pylib import constants +from pylib.symbols import stack_symbolizer + + +_TZ_UTC = {'TZ': 'UTC'} + + +def _ListTombstones(device): + """List the tombstone files on the device. + + Args: + device: An instance of DeviceUtils. + + Yields: + Tuples of (tombstone filename, date time of file on device). + """ + try: + if not device.PathExists('/data/tombstones', as_root=True): + return + entries = device.StatDirectory('/data/tombstones', as_root=True) + for entry in entries: + if 'tombstone' in entry['filename']: + yield (entry['filename'], + datetime.datetime.fromtimestamp(entry['st_mtime'])) + except device_errors.CommandFailedError: + logging.exception('Could not retrieve tombstones.') + except device_errors.DeviceUnreachableError: + logging.exception('Device unreachable retrieving tombstones.') + except device_errors.CommandTimeoutError: + logging.exception('Timed out retrieving tombstones.') + + +def _GetDeviceDateTime(device): + """Determine the date time on the device. + + Args: + device: An instance of DeviceUtils. + + Returns: + A datetime instance. + """ + device_now_string = device.RunShellCommand( + ['date'], check_return=True, env=_TZ_UTC) + return datetime.datetime.strptime( + device_now_string[0], '%a %b %d %H:%M:%S %Z %Y') + + +def _GetTombstoneData(device, tombstone_file): + """Retrieve the tombstone data from the device + + Args: + device: An instance of DeviceUtils. + tombstone_file: the tombstone to retrieve + + Returns: + A list of lines + """ + return device.ReadFile( + '/data/tombstones/' + tombstone_file, as_root=True).splitlines() + + +def _EraseTombstone(device, tombstone_file): + """Deletes a tombstone from the device. + + Args: + device: An instance of DeviceUtils. + tombstone_file: the tombstone to delete. + """ + return device.RunShellCommand( + ['rm', '/data/tombstones/' + tombstone_file], + as_root=True, check_return=True) + + +def _ResolveTombstone(args): + tombstone = args[0] + tombstone_symbolizer = args[1] + lines = [] + lines += [tombstone['file'] + ' created on ' + str(tombstone['time']) + + ', about this long ago: ' + + (str(tombstone['device_now'] - tombstone['time']) + + ' Device: ' + tombstone['serial'])] + logging.info('\n'.join(lines)) + logging.info('Resolving...') + lines += tombstone_symbolizer.ExtractAndResolveNativeStackTraces( + tombstone['data'], + tombstone['device_abi'], + tombstone['stack']) + return lines + + +def _ResolveTombstones(jobs, tombstones, tombstone_symbolizer): + """Resolve a list of tombstones. + + Args: + jobs: the number of jobs to use with multithread. + tombstones: a list of tombstones. + """ + if not tombstones: + logging.warning('No tombstones to resolve.') + return [] + if len(tombstones) == 1: + data = [_ResolveTombstone([tombstones[0], tombstone_symbolizer])] + else: + pool = ThreadPool(jobs) + data = pool.map( + _ResolveTombstone, + [[tombstone, tombstone_symbolizer] for tombstone in tombstones]) + pool.close() + pool.join() + resolved_tombstones = [] + for tombstone in data: + resolved_tombstones.extend(tombstone) + return resolved_tombstones + + +def _GetTombstonesForDevice(device, resolve_all_tombstones, + include_stack_symbols, + wipe_tombstones): + """Returns a list of tombstones on a given device. + + Args: + device: An instance of DeviceUtils. + resolve_all_tombstone: Whether to resolve every tombstone. + include_stack_symbols: Whether to include symbols for stack data. + wipe_tombstones: Whether to wipe tombstones. + """ + ret = [] + all_tombstones = list(_ListTombstones(device)) + if not all_tombstones: + logging.warning('No tombstones.') + return ret + + # Sort the tombstones in date order, descending + all_tombstones.sort(key=lambda a: a[1], reverse=True) + + # Only resolve the most recent unless --all-tombstones given. + tombstones = all_tombstones if resolve_all_tombstones else [all_tombstones[0]] + + device_now = _GetDeviceDateTime(device) + try: + for tombstone_file, tombstone_time in tombstones: + ret += [{'serial': str(device), + 'device_abi': device.product_cpu_abi, + 'device_now': device_now, + 'time': tombstone_time, + 'file': tombstone_file, + 'stack': include_stack_symbols, + 'data': _GetTombstoneData(device, tombstone_file)}] + except device_errors.CommandFailedError: + for entry in device.StatDirectory( + '/data/tombstones', as_root=True, timeout=60): + logging.info('%s: %s', str(device), entry) + raise + + # Erase all the tombstones if desired. + if wipe_tombstones: + for tombstone_file, _ in all_tombstones: + _EraseTombstone(device, tombstone_file) + + return ret + + +def ClearAllTombstones(device): + """Clear all tombstones in the device. + + Args: + device: An instance of DeviceUtils. + """ + all_tombstones = list(_ListTombstones(device)) + if not all_tombstones: + logging.warning('No tombstones to clear.') + + for tombstone_file, _ in all_tombstones: + _EraseTombstone(device, tombstone_file) + + +def ResolveTombstones(device, resolve_all_tombstones, include_stack_symbols, + wipe_tombstones, jobs=4, apk_under_test=None, + tombstone_symbolizer=None): + """Resolve tombstones in the device. + + Args: + device: An instance of DeviceUtils. + resolve_all_tombstone: Whether to resolve every tombstone. + include_stack_symbols: Whether to include symbols for stack data. + wipe_tombstones: Whether to wipe tombstones. + jobs: Number of jobs to use when processing multiple crash stacks. + + Returns: + A list of resolved tombstones. + """ + return _ResolveTombstones(jobs, + _GetTombstonesForDevice(device, + resolve_all_tombstones, + include_stack_symbols, + wipe_tombstones), + (tombstone_symbolizer + or stack_symbolizer.Symbolizer(apk_under_test))) + + +def main(): + custom_handler = logging.StreamHandler(sys.stdout) + custom_handler.setFormatter(run_tests_helper.CustomFormatter()) + logging.getLogger().addHandler(custom_handler) + logging.getLogger().setLevel(logging.INFO) + + parser = argparse.ArgumentParser() + parser.add_argument('--device', + help='The serial number of the device. If not specified ' + 'will use all devices.') + parser.add_argument('--denylist-file', help='Device denylist JSON file.') + parser.add_argument('-a', '--all-tombstones', action='store_true', + help='Resolve symbols for all tombstones, rather than ' + 'just the most recent.') + parser.add_argument('-s', '--stack', action='store_true', + help='Also include symbols for stack data') + parser.add_argument('-w', '--wipe-tombstones', action='store_true', + help='Erase all tombstones from device after processing') + parser.add_argument('-j', '--jobs', type=int, + default=4, + help='Number of jobs to use when processing multiple ' + 'crash stacks.') + parser.add_argument('--output-directory', + help='Path to the root build directory.') + parser.add_argument('--adb-path', type=os.path.abspath, + help='Path to the adb binary.') + args = parser.parse_args() + + if args.output_directory: + constants.SetOutputDirectory(args.output_directory) + + devil_chromium.Initialize(output_directory=constants.GetOutDirectory(), + adb_path=args.adb_path) + + denylist = (device_denylist.Denylist(args.denylist_file) + if args.denylist_file else None) + + if args.device: + devices = [device_utils.DeviceUtils(args.device)] + else: + devices = device_utils.DeviceUtils.HealthyDevices(denylist) + + # This must be done serially because strptime can hit a race condition if + # used for the first time in a multithreaded environment. + # http://bugs.python.org/issue7980 + for device in devices: + resolved_tombstones = ResolveTombstones( + device, args.all_tombstones, + args.stack, args.wipe_tombstones, args.jobs) + for line in resolved_tombstones: + logging.info(line) + + +if __name__ == '__main__': + sys.exit(main()) -- cgit v1.2.3