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61 lines
2.1 KiB
Python
61 lines
2.1 KiB
Python
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#!/usr/bin/env python
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# Copyright 2017 The Chromium Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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"""Checks the number of static initializers in an APK's library."""
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import argparse
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import os
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import sys
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sys.path.append(os.path.join(os.path.dirname(__file__), '..'))
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import resource_sizes
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from util import build_utils
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def main():
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parser = argparse.ArgumentParser()
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build_utils.AddDepfileOption(parser)
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parser.add_argument('--touch', help='File to touch upon success')
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parser.add_argument('--tool-prefix', required=True,
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help='Prefix for nm and friends')
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parser.add_argument('--expected-count', required=True, type=int,
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help='Fail if number of static initializers is not '
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'equal to this value.')
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parser.add_argument('apk', help='APK file path.')
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args = parser.parse_args()
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si_count = resource_sizes.AnalyzeStaticInitializers(
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args.apk, args.tool_prefix, False, '.')
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if si_count != args.expected_count:
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print 'Expected {} static initializers, but found {}.'.format(
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args.expected_count, si_count)
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if args.expected_count > si_count:
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print 'You have removed one or more static initializers. Thanks!'
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print 'To fix the build, update the expectation in:'
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print ' //chrome/android/static_initializers.gni'
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else:
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print 'Dumping static initializers via dump-static-initializers.py:'
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sys.stdout.flush()
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resource_sizes.AnalyzeStaticInitializers(
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args.apk, args.tool_prefix, True, '.')
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print
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print 'If the above list is not useful, consider listing them with:'
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print ' //tools/binary_size/diagnose_bloat.py'
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print
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print 'For more information:'
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print (' https://chromium.googlesource.com/chromium/src/+/master/docs/'
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'static_initializers.md')
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sys.exit(1)
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if args.depfile:
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build_utils.WriteDepfile(args.depfile, args.touch)
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if args.touch:
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open(args.touch, 'w')
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if __name__ == '__main__':
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main()
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