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Cutting Binary Size on a Growing App

LINE DevDay 2019
November 21, 2019
Technology
0
440

Cutting Binary Size on a Growing App

Bruce Evans
LINE iOS Client Team Software Engineer
https://linedevday.linecorp.com/jp/2019/sessions/S2-13

LINE DevDay 2019

November 21, 2019
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Transcript

  1. 2019 DevDay Cutting Binary Size on a Growing App >

    Bruce Evans > LINE iOS Client Team Software Engineer

  2. > Cellular Limits > Speed > Convenience Why?

  3. Size Over Time 0 33 67 100 133 167 200

    7.0.0 7.3.0 7.7.0 7.11.0 7.14.0 7.17.0 8.1.0 8.4.0 8.7.0 8.11.0 8.14.5 8.18.0 9.2.0 9.7.0 9.13.0 150MB Limit 2017-2019 100MB Limit 2013-2017 200MB Limit 2019~

  4. Tools ImageOptim Bloaty Grand Perspective

  5. Grand Perspective

  6. None

  7. Work Swift Downloadable Resources Switch to First Party DIY Pruning

    Features Image Compression

  8. Image Compression Compress free images Compress `.xcasset` images Use `.xcassets`

  9. Downloadable Resources Download from LINE Servers Download from Third Party

    Apple’s On Demand Resources

  10. Pruning Features Outdated Features 3rd Party SDKs Extensions

  11. DIY Small Categories & Animations Credit Card Detection

  12. First Party Support Maps Localization

  13. Swift -Osize Reflection Metadata

  14. Thank You