Upgrade to Pro — share decks privately, control downloads, hide ads and more …

Como a memória afeta meu código

Avatar for Thaise Medeiros Thaise Medeiros
January 16, 2020
Programming
0
28

Como a memória afeta meu código

Avatar for Thaise Medeiros

Thaise Medeiros

January 16, 2020
Tweet

More Decks by Thaise Medeiros

See All by Thaise Medeiros
Desenvolvendo código de alta performance com .NET
Avatar for Thaise Medeiros thaise
0
260

Other Decks in Programming

See All in Programming
Compose Multiplatform × AI で作る、次世代アプリ開発支援ツールの設計と実装
Avatar for Takeshi Hagikura thagikura
0
170
プロパティベーステストによるUIテスト: LLMによるプロパティ定義生成でエッジケースを捉える
Avatar for Tetta Noguchi tetta_pdnt
0
4.3k
AIでLINEスタンプを作ってみた
Avatar for kmuto eycjur
1
230
そのAPI、誰のため？ Androidライブラリ設計における利用者目線の実践テクニック
Avatar for mkeeda mkeeda
2
2.8k
パッケージ設計の黒魔術/Kyoto.go#63
Avatar for kadota kyohei lufia
3
440
時間軸から考えるTerraformを使う理由と留意点
Avatar for Ryoma Fujiwara fufuhu
16
4.8k
詳解！defer panic recover のしくみ / Understanding defer, panic, and recover
Avatar for convto convto
0
250
個人軟體時代
Avatar for Ethan Huang ethanhuang13
0
330
MCPとデザインシステムに立脚したデザインと実装の融合
Avatar for Yuku Kotani yukukotani
4
1.5k
奥深くて厄介な「改行」と仲良くなる20分
Avatar for おぐえもん oguemon
1
570
CJK and Unicode From a PHP Committer
Avatar for てきめん tekimen youkidearitai
PRO
0
110
RDoc meets YARD
Avatar for Masafumi Okura okuramasafumi
4
170

Featured

See All Featured
XXLCSS - How to scale CSS and keep your sanity
Avatar for Zaharenia Atzitzikaki sugarenia
248
1.3M
How GitHub (no longer) Works
Avatar for Zach Holman holman
315
140k
Build your cross-platform service in a week with App Engine
Avatar for Jose L jlugia
231
18k
Designing Dashboards & Data Visualisations in Web Apps
Avatar for Des Traynor destraynor
231
53k
Understanding Cognitive Biases in Performance Measurement
Avatar for Philip Tellis bluesmoon
29
1.9k
Mobile First: as difficult as doing things right
Avatar for Swwweet swwweet
224
9.9k
Practical Tips for Bootstrapping Information Extraction Pipelines
Avatar for Matthew Honnibal honnibal
PRO
23
1.4k
How To Stay Up To Date on Web Technology
Avatar for Chris Coyier chriscoyier
790
250k
Being A Developer After 40
Avatar for Adrian Kosmaczewski akosma
90
590k
The MySQL Ecosystem @ GitHub 2015
Avatar for Sam Lambert samlambert
251
13k
Reflections from 52 weeks, 52 projects
Avatar for Jefferson Lam jeffersonlam
352
21k
GraphQLとの向き合い方2022年版
Avatar for Yosuke Kurami quramy
49
14k

Transcript

  1. Como a memória afeta meu código? Entendendo o Object Header

  2. Thaise Medeiros • Engenheira de Software na PagueVeloz • Microsoft

    Certified Professional em C# • Coordenadora do DotNET Coders [email protected] Blog: dotnetcoders.com.br LinkedIn: @thaisemedeiros
  3. None

  4. Tipos de Memória

  5. Tipos de Referência X Tipos de Valor

  6. Tipos de Referência X Tipos de Valor

  7. Cache Line

  8. None

  9. Object Header

  10. Tipos de Referência X Tipos de Valor

  11. None

  12. Layout Object Header

  13. Layout Object Header com Lock

  14. Layout Object Header com HashCode

  15. None

  16. Referências https://devblogs.microsoft.com/premier-developer/managed-object-internals-part-1-layout/ https://devblogs.microsoft.com/premier-developer/managed-object-internals-part-2-object-header-layout-and- the-cost-of-locking/ https://docs.microsoft.com/en-us/dotnet/csharp/misc/cs0185 Livro Pro .Net Performance