42 lines
1.1 KiB
Python
42 lines
1.1 KiB
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.
|
||
|
|
|
||
|
|
import sys
|
||
|
|
|
||
|
|
from lib.bucket import BUCKET_ID
|
||
|
|
from lib.subcommand import SubCommand
|
||
|
|
|
||
|
|
|
||
|
|
class StacktraceCommand(SubCommand):
|
||
|
|
def __init__(self):
|
||
|
|
super(StacktraceCommand, self).__init__(
|
||
|
|
'Usage: %prog stacktrace <dump>')
|
||
|
|
|
||
|
|
def do(self, sys_argv):
|
||
|
|
_, args = self._parse_args(sys_argv, 1)
|
||
|
|
dump_path = args[1]
|
||
|
|
(bucket_set, dump) = SubCommand.load_basic_files(dump_path, False)
|
||
|
|
|
||
|
|
StacktraceCommand._output(dump, bucket_set, sys.stdout)
|
||
|
|
return 0
|
||
|
|
|
||
|
|
@staticmethod
|
||
|
|
def _output(dump, bucket_set, out):
|
||
|
|
"""Outputs a given stacktrace.
|
||
|
|
|
||
|
|
Args:
|
||
|
|
bucket_set: A BucketSet object.
|
||
|
|
out: A file object to output.
|
||
|
|
"""
|
||
|
|
for line in dump.iter_stacktrace:
|
||
|
|
words = line.split()
|
||
|
|
bucket = bucket_set.get(int(words[BUCKET_ID]))
|
||
|
|
if not bucket:
|
||
|
|
continue
|
||
|
|
for i in range(0, BUCKET_ID - 1):
|
||
|
|
out.write(words[i] + ' ')
|
||
|
|
for frame in bucket.symbolized_stackfunction:
|
||
|
|
out.write(frame + ' ')
|
||
|
|
out.write('\n')
|