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refactor: strip all local symbols from macOS and iOS App.framework - reduces app size#111264

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refactor: strip all local symbols from macOS and iOS App.framework - reduces app size#111264
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@vaind vaind commented Sep 9, 2022 •
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Follow up from #101586 (comment)

Changes striping debug symbols to striping all local symbols for iOS and macOS.

I've also manually checked sizes of App.framework's App lib before and after the change on the integration test apps and the changes yield a nice reduction

strip -S strip -x Difference
iOS 2903776 2638864 -258.7 KiB (9 %)
macOS 18272448 15835152 -2.32 MiB (13 %)

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@flutter-dashboard flutter-dashboard bot added the tool Affects the "flutter" command-line tool. See also t: labels. label Sep 9, 2022
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@vaind vaind marked this pull request as ready for review September 9, 2022 14:57
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LGTM, thanks for the tests.

When this merges I think we'll see the drop in these benchmarks: https://flutter-flutter-perf.skia.org/e/?end=1662485121&queries=sub_result%3Dapp_framework_uncompressed_bytes%26sub_result%3Drelease_size_bytes%26test%3Dhello_world_ios__compile%26test%3Dhello_world_macos__compile&xbaroffset=30168

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auto label is removed for flutter/flutter, pr: 111264, due to Validations Fail.

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LGTM

@vaind vaind changed the title refactor: strip all local symbols from macOS and iOS App.framework refactor: strip all local symbols from macOS and iOS App.framework - reduces app size Sep 9, 2022
@jmagman jmagman added the autosubmit Merge PR when tree becomes green via auto submit App label Sep 9, 2022
@auto-submit auto-submit bot merged commit d63442c into flutter:master Sep 9, 2022
@vaind vaind deleted the refactor/apple-strip-all branch September 10, 2022 10:56
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vaind commented Sep 10, 2022

LGTM, thanks for the tests.

When this merges I think we'll see the drop in these benchmarks: https://flutter-flutter-perf.skia.org/e/?end=1662485121&queries=sub_result%3Dapp_framework_uncompressed_bytes%26sub_result%3Drelease_size_bytes%26test%3Dhello_world_ios__compile%26test%3Dhello_world_macos__compile&xbaroffset=30168

There was a drop (after removing the end from the query)
image

not sure why it was staggered though 🤷

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