mirror of
https://gitlab.freedesktop.org/mesa/mesa.git
synced 2024-11-23 02:04:41 +08:00
0bcb5f919e
Reviewed-by: Sil Vilerino <sivileri@microsoft.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/16182>
79 lines
3.1 KiB
Python
79 lines
3.1 KiB
Python
#!/usr/bin/env python3
|
||
# Copyright © Microsoft Corporation
|
||
#
|
||
# Permission is hereby granted, free of charge, to any person obtaining a
|
||
# copy of this software and associated documentation files (the "Software"),
|
||
# to deal in the Software without restriction, including without limitation
|
||
# the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
||
# and/or sell copies of the Software, and to permit persons to whom the
|
||
# Software is furnished to do so, subject to the following conditions:
|
||
#
|
||
# The above copyright notice and this permission notice (including the next
|
||
# paragraph) shall be included in all copies or substantial portions of the
|
||
# Software.
|
||
#
|
||
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
||
# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
||
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
|
||
# IN THE SOFTWARE.
|
||
|
||
import argparse
|
||
|
||
# Take a log file produced by GALLIUM_REFCNT_LOG, filter it to the objects that
|
||
# weren't destroyed by the end of the log, and write the results out sorted.
|
||
# Strips stacks by default to prevent OOM. Could probably be rewritten to walk
|
||
# the file twice to preserve stacks without OOM, but this was the easy way.
|
||
def main():
|
||
parser = argparse.ArgumentParser()
|
||
parser.add_argument('--input',
|
||
action='store',
|
||
required=True,
|
||
help='path to file containing refcount log')
|
||
parser.add_argument('--output',
|
||
action='store',
|
||
required=True,
|
||
help='path to trimmed log')
|
||
parser.add_argument('--filter',
|
||
help='object type filter')
|
||
parser.add_argument('--keep-stacks',
|
||
help='keep stacks, otherwise only headers')
|
||
args = parser.parse_args()
|
||
|
||
objects = {}
|
||
|
||
with open(args.input) as in_file:
|
||
stack = []
|
||
cur_object = ''
|
||
|
||
for line in in_file:
|
||
if line[0] == '<':
|
||
|
||
parts = line.split(' ')
|
||
prev_object = cur_object
|
||
cur_object = parts[1]
|
||
if parts[3].strip() == 'Destroy':
|
||
if cur_object in objects:
|
||
del objects[cur_object]
|
||
else:
|
||
if parts[3].strip() == 'Create':
|
||
if (not args.filter) or (args.filter in parts[0]):
|
||
objects[cur_object] = []
|
||
if prev_object in objects:
|
||
objects[prev_object] += stack
|
||
|
||
stack = [line]
|
||
elif args.keep_stacks:
|
||
stack += line
|
||
|
||
with open(args.output, 'wt') as out_file:
|
||
for stack in objects.values():
|
||
for stack_line in stack:
|
||
out_file.write(stack_line)
|
||
|
||
|
||
if __name__ == '__main__':
|
||
main()
|