Pull requests: dotnet/runtime
Pull requests list
[RISC-V] Optimize redundant sext.w generation in GT_JCMP codegen
arch-riscv
Related to the RISC-V architecture
area-CodeGen-coreclr
CLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMI
community-contribution
Indicates that the PR has been added by a community member
#120642
opened Oct 11, 2025 by
namu-lee
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Improve code coverage for CanonicalXmlEntityReference class (0% → 92.8%)
area-System.Security
test-enhancement
Improvements of test source code
#120640
opened Oct 11, 2025 by
Copilot
AI
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5 of 7 tasks
Add comprehensive tests for problematic filename characters in System.IO
area-System.IO
test-enhancement
Improvements of test source code
#120639
opened Oct 11, 2025 by
Copilot
AI
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Add hexadecimal float/double parsing and formatting support (IEEE 754:2008)
area-System.Runtime
#120637
opened Oct 11, 2025 by
Copilot
AI
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15 tasks done
Support IReadOnlyDictionary<string, object/JsonElement> as JsonExtensionData
area-System.Text.Json
#120636
opened Oct 11, 2025 by
Copilot
AI
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10 tasks done
Add unit tests to improve System.Text.Json code coverage
area-System.Text.Json
test-enhancement
Improvements of test source code
#120635
opened Oct 11, 2025 by
Copilot
AI
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4 of 11 tasks
Remove Socket.SendFile 2GB limitation on Windows by partitioning large files
area-System.Net.Sockets
#120634
opened Oct 11, 2025 by
Copilot
AI
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9 tasks done
Use Windows BCrypt for Sha1ForNonSecretPurposes instead of managed implementation
area-System.Runtime
NO-MERGE
The PR is not ready for merge yet (see discussion for detailed reasons)
tenet-performance
Performance related issue
#120633
opened Oct 11, 2025 by
Copilot
AI
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14 tasks done
Add comprehensive unit tests for Microsoft.Extensions.Hosting projects
area-Extensions-Hosting
test-enhancement
Improvements of test source code
#120632
opened Oct 11, 2025 by
Copilot
AI
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Disable FileStream buffering when used with StreamReader/StreamWriter to eliminate double buffering
area-System.IO
#120631
opened Oct 11, 2025 by
Copilot
AI
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Propagate regex comments to source-generated code
area-System.Text.RegularExpressions
#120629
opened Oct 11, 2025 by
Copilot
AI
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6 tasks done
Add Vector512/Vector256 SIMD acceleration to UTF-8 utility functions
area-System.Runtime
tenet-performance
Performance related issue
#120628
opened Oct 11, 2025 by
Copilot
AI
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Update BitArray.CopyTo to use cross-platform intrinsics
area-System.Collections
#120627
opened Oct 11, 2025 by
Copilot
AI
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Fix RegexParser to ignore vertical tabs with RegexOptions.IgnorePatternWhitespace
area-System.Text.RegularExpressions
#120625
opened Oct 11, 2025 by
Copilot
AI
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9 tasks done
Fix GeneratedRegex fixer to preserve multiline verbatim string patterns
area-System.Text.RegularExpressions
#120624
opened Oct 11, 2025 by
Copilot
AI
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8 tasks done
Update Regex named blocks from Unicode 4.0 to Unicode 16.0
area-System.Text.RegularExpressions
#120623
opened Oct 11, 2025 by
Copilot
AI
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14 tasks done
Fix NonBacktracking regex empty capture groups with newline at end of input
area-System.Text.RegularExpressions
#120622
opened Oct 11, 2025 by
Copilot
AI
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Fix thread safety issue in JsonObject.InitializeDictionary causing GetPath failures
area-System.Text.Json
#120619
opened Oct 11, 2025 by
Copilot
AI
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8 tasks done
[manual] Merge release/9.0-staging into release/9.0
#120615
opened Oct 10, 2025 by
PranavSenthilnathan
•
Draft
[manual] Merge release/8.0-staging into release/8.0
#120614
opened Oct 10, 2025 by
PranavSenthilnathan
•
Draft
Polyfill span Encoding APIs
area-Meta
reduce-unsafe
#120612
opened Oct 10, 2025 by
MihaZupan
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