284 строки
9.1 KiB
Python
Executable File
284 строки
9.1 KiB
Python
Executable File
#!/usr/bin/env python
|
|
#
|
|
# 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_blacklist
|
|
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 []
|
|
tombstone_symbolizer.UnzipAPKIfNecessary()
|
|
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(cmp=lambda a, b: cmp(b[1], a[1]))
|
|
|
|
# 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('--blacklist-file', help='Device blacklist 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()
|
|
|
|
devil_chromium.Initialize(adb_path=args.adb_path)
|
|
|
|
blacklist = (device_blacklist.Blacklist(args.blacklist_file)
|
|
if args.blacklist_file
|
|
else None)
|
|
|
|
if args.output_directory:
|
|
constants.SetOutputDirectory(args.output_directory)
|
|
# Do an up-front test that the output directory is known.
|
|
constants.CheckOutputDirectory()
|
|
|
|
if args.device:
|
|
devices = [device_utils.DeviceUtils(args.device)]
|
|
else:
|
|
devices = device_utils.DeviceUtils.HealthyDevices(blacklist)
|
|
|
|
# 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())
|