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1#!/usr/bin/env python3
2# Copyright (C) 2021 The Android Open Source Project
3#
4# Licensed under the Apache License, Version 2.0 (the "License");
5# you may not use this file except in compliance with the License.
6# You may obtain a copy of the License at
7#
8#      http://www.apache.org/licenses/LICENSE-2.0
9#
10# Unless required by applicable law or agreed to in writing, software
11# distributed under the License is distributed on an "AS IS" BASIS,
12# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13# See the License for the specific language governing permissions and
14# limitations under the License.
15""" Given a trace file, gives the self-time of userspace slices broken
16down by process, thread and thread state.
17"""
18
19import argparse
20import sys
21
22from perfetto.experimental.slice_breakdown import compute_breakdown
23from perfetto.experimental.slice_breakdown import compute_breakdown_for_startup
24from perfetto.trace_processor import TraceProcessor
25from perfetto.trace_processor import TraceProcessorConfig
26
27
28def compute_breakdown_wrapper(args):
29  config = TraceProcessorConfig(bin_path=args.shell_path, verbose=args.verbose)
30  with TraceProcessor(trace=args.file, config=config) as tp:
31    if args.startup_bounds:
32      breakdown = compute_breakdown_for_startup(tp, args.startup_package,
33                                                args.process_name)
34    else:
35      breakdown = compute_breakdown(tp, args.start_ts, args.end_ts,
36                                    args.process_name)
37  return breakdown
38
39
40def main():
41  parser = argparse.ArgumentParser()
42  parser.add_argument('--file', required=True)
43  parser.add_argument('--shell-path', default=None)
44  parser.add_argument('--start-ts', default=None)
45  parser.add_argument('--end-ts', default=None)
46  parser.add_argument('--startup-bounds', action='store_true', default=False)
47  parser.add_argument('--startup-package', default=None)
48  parser.add_argument('--process-name', default=None)
49  parser.add_argument('--verbose', action='store_true', default=False)
50  parser.add_argument('--out-csv', required=True)
51  args = parser.parse_args()
52
53  if (args.start_ts or args.end_ts) and args.startup_bounds:
54    print("Cannot specify --start-ts or --end-ts and --startup-bounds")
55    return 1
56
57  if args.startup_package and not args.startup_bounds:
58    print("Must specify --startup-bounds if --startup-package is specified")
59    return 1
60
61  breakdown = compute_breakdown_wrapper(args)
62
63  if args.out_csv:
64    diff_csv = breakdown.to_csv(index=False)
65    if args.out_csv == '-':
66      sys.stdout.write(diff_csv)
67    else:
68      with open(args.out_csv, 'w') as out:
69        out.write(diff_csv)
70
71  return 0
72
73
74if __name__ == '__main__':
75  exit(main())
76