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https://gitee.com/openharmony/third_party_mesa3d
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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
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# Copyright © Microsoft Corporation
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#
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# Permission is hereby granted, free of charge, to any person obtaining a
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# copy of this software and associated documentation files (the "Software"),
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# to deal in the Software without restriction, including without limitation
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# the rights to use, copy, modify, merge, publish, distribute, sublicense,
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# and/or sell copies of the Software, and to permit persons to whom the
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# Software is furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice (including the next
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# paragraph) shall be included in all copies or substantial portions of the
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# Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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# IN THE SOFTWARE.
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import argparse
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# Take a log file produced by GALLIUM_REFCNT_LOG, filter it to the objects that
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# weren't destroyed by the end of the log, and write the results out sorted.
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# Strips stacks by default to prevent OOM. Could probably be rewritten to walk
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# the file twice to preserve stacks without OOM, but this was the easy way.
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def main():
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parser = argparse.ArgumentParser()
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parser.add_argument('--input',
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action='store',
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required=True,
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help='path to file containing refcount log')
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parser.add_argument('--output',
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action='store',
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required=True,
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help='path to trimmed log')
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parser.add_argument('--filter',
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help='object type filter')
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parser.add_argument('--keep-stacks',
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help='keep stacks, otherwise only headers')
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args = parser.parse_args()
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objects = {}
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with open(args.input) as in_file:
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stack = []
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cur_object = ''
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for line in in_file:
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if line[0] == '<':
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parts = line.split(' ')
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prev_object = cur_object
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cur_object = parts[1]
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if parts[3].strip() == 'Destroy':
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if cur_object in objects:
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del objects[cur_object]
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else:
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if parts[3].strip() == 'Create':
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if (not args.filter) or (args.filter in parts[0]):
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objects[cur_object] = []
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if prev_object in objects:
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objects[prev_object] += stack
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stack = [line]
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elif args.keep_stacks:
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stack += line
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with open(args.output, 'wt') as out_file:
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for stack in objects.values():
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for stack_line in stack:
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out_file.write(stack_line)
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if __name__ == '__main__':
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main()
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