All pull requests

Pull requests

• Avoid copying Activity tags and links when sampling

  area-System.Diagnostics.Activitycommunity-contribution
  #135277·martincostello opened Oct 6, 2026Member·

  ·
  1

  2

• Fix suspend of CLR initialization thread when started from dispatch queue on apple

  area-VM-coreclr
  #135276·BrzVlad opened Oct 6, 2026Member·

  ·
  1

  3

  

• Add XML output for retained type maps in ILC and ILLink

  area-Tools-ILLinklinkable-framework
  #135275·simonrozsival opened Oct 6, 2026Member·

  ·
  1

  2

  

• Prevent ZstandardDictionary.Train crashes for small sample sets

  area-System.IO.Compression
  #135274·rzikm opened Oct 6, 2026Member·

  ·
  1

  2

  

• Isolate HttpClient certificate validation tests from TLS resumption

  area-System.Net.Http
  #135273·rzikm opened Oct 6, 2026Member·

  ·
  2

  

• Avoid allocation when parsing whitespace-free UTF-8 X-format Guids

  area-System.Runtime
  #135272·EgorBo opened Oct 6, 2026Member·

  ·
  5

  

• Fix JsonSchemaExporter handling of extension data with global Disallow

  area-System.Text.Json
  #135271·eiriktsarpalis opened Oct 6, 2026Member·

  ·
  1

  4

  

• Consolidate optimisation paths for Count

  area-System.Linqcommunity-contribution
  #135270·MikeBarker-MSFT opened Oct 6, 2026·

  ·
  1

  10

• [release/8.0-staging] Fix operator precedence bug in SystemNative_FSync causing silent fsync errors

  area-System.IOServicing-consider
  #135267·adamsitnik with CopilotAI opened Oct 6, 2026·

  ·

  · 8.0.x
  2

  

• [release/9.0-staging] Fix operator precedence bug in SystemNative_FSync causing silent fsync errors

  area-System.IOServicing-consider
  #135263·adamsitnik with CopilotAI opened Oct 6, 2026·

  ·

  · 9.0.x
  2

  

• Add optimisation for IReadOnlyCollection<TSource>

  area-System.Linqcommunity-contribution
  #135262·MikeBarker-MSFT opened Oct 6, 2026·

  ·
  1

  4

• [release/10.0] Fix operator precedence bug in SystemNative_FSync causing silent fsync errors

  area-System.IOServicing-consider
  #135261·adamsitnik with CopilotAI opened Oct 6, 2026·

  ·

  · 10.0.x
  3

  

• Fix GPT-6.1 Responses routing in CI scanner workflows

  area-Infrastructure
  #135260·vitek-karas opened Oct 6, 2026Member·

  ·
  3

  

• Refactor createdump

  area-Diagnostics-coreclr
  #135257·eduardo-vp opened Oct 6, 2026Member·

  ·
  2

  

• [release/8.0-staging] Update dependencies from dotnet/icu

  area-codeflow
  #135256·dotnet-maestro[bot] opened Oct 6, 2026Bot·

  ·
  1

• [Experiment] Shared method prologues in Wasm R2R

  area-ReadyToRun
  #135254·jtschuster opened Oct 6, 2026Member·

  ·
  3

  

• Replace Python CoreCLR test tooling with C#

  area-Infrastructure-coreclr
  #135253·agocke opened Oct 5, 2026Member·

  ·
  2

  

• Simplify single-threaded CoreCLR thread and static machinery

  arch-wasmarea-VM-coreclr
  #135250·jkoritzinsky opened Oct 5, 2026Member·

  ·
  4

  

• Enable Roslyn compiler caching on Windows

  area-Infrastructure-coreclr
  #135248·agocke opened Oct 5, 2026Member·

  ·
  2

  

• [release/11.0] Fix pointer array copying and various array pinning regressions in CoreCLR

  area-Interop-coreclr
  #135246·github-actions[bot] opened Oct 5, 2026Bot·3 of 4 tasks·

  ·
  2

• [release/8.0] Update dependencies from dotnet/emsdk

  area-codeflow
  #135243·dotnet-maestro[bot] opened Oct 5, 2026Bot·

  ·
  1

• Make Base64 and Base64Url memory-safe

  area-System.Buffers
  #135239·EgorBo opened Oct 5, 2026Member·

  ·
  8

  

• JsonNamingPolicyAttribute: Add missing PascalCase

  area-System.Text.Jsoncommunity-contribution
  #135238·compujuckel opened Oct 5, 2026·

  ·
  3

• Correct MetadataLoadContext binding docs and not-found message

  area-System.Reflectioncommunity-contribution
  #135237·caraioniurie47 opened Oct 5, 2026Contributor·

  ·
  1

  4

• Remove support for rollForwardOnNoCandidateFx and applyPatches

  area-Hostbreaking-changeneeds-breaking-change-doc-created
  #135233·elinor-fung opened Oct 5, 2026Member·

  ·

  · 12.0.0
  1

  2