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BrennanConroy/allocations.md

Last active May 28, 2019 06:37
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Hidden allocations of .NET
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allocations.md

Intro: always measure first and test after

Start simple:

  • class vs. struct

  • pre-alloc container sizes if possible

  • string.Substring(1, 10);

  • stackalloc byte[]/Span

  • for loops vs. foreach loops

  • closures

  • avoid unnecessary async statemachine

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