3 Releases published by 1 person

• v9.0.6

  published Jun 11, 2025

• v10.0.0-preview.5.25277.114

  published Jun 11, 2025

• v8.0.17

  published Jun 11, 2025

494 Pull requests merged by 105 people

• Remove CmsSigner.HasPrivateKey

  #117113 merged Jun 28, 2025

• JIT: fix ordering issue in BlendVariableMask codegen

  #117106 merged Jun 28, 2025

• Add more prime sizes to HashMap

  #117108 merged Jun 28, 2025

• Scaffold CompositeMLDsa and CompositeMLDsaAlgorithm

  #116926 merged Jun 28, 2025

• JIT: extend indirect virtual stub optimization to arrays

  #116771 merged Jun 28, 2025

• Feedback for converting eventsource metadata list to a dict

  #117092 merged Jun 28, 2025

• Update build and test images to Alpine 3.22

  #116167 merged Jun 27, 2025

• [clr-interpreter] Followon changes from PR #116990

  #117093 merged Jun 27, 2025

• Add missing documentation for PQ-DSA and ML-DSA CNG identifiers

  #117094 merged Jun 27, 2025

• Fix diagnostic for calls on marshalled delegates

  #117073 merged Jun 27, 2025

• De-duplicate PQC type helpers and unify source files.

  #117089 merged Jun 27, 2025

• [release/8.0-staging] Remove invalid GCPROTECT for duplicate slot

  #117030 merged Jun 27, 2025

• Use defined width types in PatchpointInfo

  #117029 merged Jun 27, 2025

• JIT: Rename BasicBlock edge ref methods

  #117087 merged Jun 27, 2025

• Arm64 SVE: Force tests to always run with hwintrinsics enabled

  #117083 merged Jun 27, 2025

• ML-KEM: MLKemCng and CNG properties

  #117060 merged Jun 27, 2025

• JIT: Update base mask size for widening float conversion instructions

  #117075 merged Jun 27, 2025

• Remove obsolete native AOT test special casing

  #116958 merged Jun 27, 2025

• JIT: Generalize flow edge redirection logic

  #116933 merged Jun 27, 2025

• JIT: Fix Avx512F.Classify instruction mapping

  #117067 merged Jun 27, 2025

• Fix handling of culture in logging generator for > 6 parameters

  #117009 merged Jun 27, 2025

• Add missing CultureInfo.InvariantCulture use to LogValuesFormatter

  #117008 merged Jun 27, 2025

• converting eventsource metadata list to a dict

  #117031 merged Jun 27, 2025

• [9.0] Backport 115546 FLS initialization fix to 9.

  #116872 merged Jun 27, 2025

• Shared generics opcodes

  #116990 merged Jun 27, 2025

• Add equality to SlhDsaAlgorithm

  #117069 merged Jun 27, 2025

• JIT: Fix assert in object allocation phase

  #117066 merged Jun 26, 2025

• Fix typos in GC comments

  #117036 merged Jun 26, 2025

• Add support for application-specific settings files in Host defaults

  #116987 merged Jun 26, 2025

• Update openssl dependency for SLES

  #116922 merged Jun 26, 2025

• Actually change the length of BundleID to 12

  #116986 merged Jun 26, 2025

• JIT: Update switch likelihoods after peeling dominant case

  #116984 merged Jun 26, 2025

• Re-enable DynamicObjects test

  #116972 merged Jun 26, 2025

• Add tests validating that append-only hash table collections are enumerated preserving insertion order.

  #116964 merged Jun 26, 2025

• Update ML-DSA COSE public API

  #117011 merged Jun 26, 2025

• Do not assert IsSupported in DefaultValueAttribute ctor

  #117042 merged Jun 26, 2025

• [Android] Add CoreCLR smoke tests for Android

  #116540 merged Jun 26, 2025

• Use secret arg to determine if reverse pinvoke is ILStub or not

  #117035 merged Jun 26, 2025

• Add WebSocketStream

  #116729 merged Jun 26, 2025

• Fix URI edge case issue

  #116789 merged Jun 26, 2025

• JIT: GDV Cleanup Phase

  #116992 merged Jun 25, 2025

• [release/9.0-staging] Fix absolute path check when loading hostfxr/hostpolicy/coreclr

  #116775 merged Jun 25, 2025

• [release/8.0-staging] Fix absolute path check when loading hostfxr/hostpolicy/coreclr

  #116776 merged Jun 25, 2025

• Use the better pseudo-names where available on xarch

  #116923 merged Jun 25, 2025

• JIT: switch escape analysis flagging to look for calls returning IEnumerator<T>

  #116978 merged Jun 25, 2025

• Fix JsonIgnore behavior on init-only properties in source generation mode

  #112924 merged Jun 25, 2025

• [cDAC] ARM Stackwalking

  #116645 merged Jun 25, 2025

• Implement various SVE2 Right Shift intrinsics

  #116914 merged Jun 25, 2025

• Fix ClientWebSocket hang with HttpVersionPolicy.RequestVersionOrHigher by correcting operator precedence

  #116817 merged Jun 25, 2025

• Fix a typo in GC comment

  #117013 merged Jun 25, 2025

• ISOSDacInterface::GetMethodDescName use proper path separator in cross-dac scenarios

  #116981 merged Jun 25, 2025

• Capture build-id in module load events on Linux

  #116865 merged Jun 25, 2025

• [RISC-V] Reverse unordered FP comparisons in branches

  #115943 merged Jun 25, 2025

• [browser] JSExport missing global::

  #116960 merged Jun 25, 2025

• Fix typo in SpinOnceCore comment

  #116980 merged Jun 25, 2025

• Enable TensorPrimitive vectorization for Half for lots of methods

  #116934 merged Jun 25, 2025

• Extend a few TensorPrimitive optimizations to nint/nuint

  #116945 merged Jun 25, 2025

• Try fixing native AOT outerloop runs

  #116961 merged Jun 24, 2025

• Use runtime formatting for ILLink

  #116941 merged Jun 24, 2025

• Make SingleFile BundleID the expected length (12 bytes)

  #116656 merged Jun 24, 2025

• [clr-interp] Implement support for CEE_CASTCLASS and static field helper

  #116957 merged Jun 24, 2025

• Disable WER for host test apps that intentionally crash

  #116936 merged Jun 24, 2025

• Add trimming intrinsic for EventInfo.EventHandlerType.GetMethod("Invoke")

  #116931 merged Jun 24, 2025

• Fix test Http3_WaitForConnection_RecordedWhenWaitingForStream

  #116741 merged Jun 24, 2025

• [HTTP] Stricter header value validation

  #116634 merged Jun 24, 2025

• Update fgMorphHWIntrinsic to more closely follow fgMorphSmpOp

  #116892 merged Jun 24, 2025

• Avoid unnecessary allocations of jump stubs

  #116944 merged Jun 24, 2025

• Streamline ConcurrentDictionary.Enumerator.MoveNext

  #116949 merged Jun 24, 2025

• System.IO.Pipes: Fix typo in comment

  #116954 merged Jun 24, 2025

• Fix buffer slicing in (U)Int128 property name serialization

  #116868 merged Jun 24, 2025

• Fix building coreclr SPC inside VS

  #116925 merged Jun 24, 2025

• ML-DSA + COSE improve tests

  #116543 merged Jun 24, 2025

• Adding push2/pop2

  #116035 merged Jun 24, 2025

• Fix ILogB for subnormal values

  #116913 merged Jun 24, 2025

• [EventPipe][UserEvents] Add copy of user_events structs

  #116930 merged Jun 24, 2025

• Adding debugger step-through attributes to static helpers

  #116935 merged Jun 24, 2025

• [cDAC] Support ISOSDacInterface16

  #116938 merged Jun 24, 2025

• [mono] support nullable types in mono BitCast intrinsic

  #116874 merged Jun 23, 2025

• Update ILLink analyzer generated testcases

  #116932 merged Jun 23, 2025

• Implement CORINFO_FIELD_INTRINSIC_ZERO and _ISLITTLEENDIAN

  #116853 merged Jun 23, 2025

• Vectorize TensorPrimitives.CosineSimilarity<Half>

  #116898 merged Jun 23, 2025

• [mono][gc] Fix gc descriptor computation for InlineArray structs

  #116879 merged Jun 23, 2025

• Support Null configuration

  #116677 merged Jun 23, 2025

• Ensure FMA optimizations kick in under embedded broadcast

  #116891 merged Jun 23, 2025

• Override type load limit in AssemblyBinder::GetNameForDiagnosticsFromManagedALC

  #116900 merged Jun 23, 2025

• Remove unsafe keyword from some SVE2 intrinsics

  #116915 merged Jun 23, 2025

• [wasm] Bump chrome for testing - linux: 137.0.7151.119, windows: 138.0.7204.35

  #116893 merged Jun 23, 2025

• JIT: Allow liveness to remove some nodes with contained side effects

  #116819 merged Jun 23, 2025

• [release/9.0-staging] Skip SSL key log test for OpenSSL 3.5+

  #116687 merged Jun 23, 2025

• Simplify TryConvert for Half, Int128 and UInt128

  #116902 merged Jun 22, 2025

• Optimize '[Guid]' parsing on Native AOT

  #116324 merged Jun 22, 2025

• Simplify generic floating point->integer conversions

  #116896 merged Jun 22, 2025

• Enable vectorization of TensorPrimitives.ConvertTruncating for float/double

  #116895 merged Jun 22, 2025

• Cleanup unused code from nativeaot and ilc

  #116480 merged Jun 22, 2025

• Fix FileSystemWatcher state cleanup on dispose/finalization on Windows

  #116830 merged Jun 22, 2025

• Change g_fEEShutDown to be Volatile

  #116885 merged Jun 21, 2025

• Allow the vector and scalar code paths for min, max, and fma APIs to share logic

  #116804 merged Jun 21, 2025

• Tensor doc improvements

  #116562 merged Jun 21, 2025

• Make sure to remove operand of TernaryLogic node

  #116876 merged Jun 21, 2025

• Make HttpWebRequest.GetRequestStream return same instance (fixes #41403)

  #116757 merged Jun 20, 2025

• Add MLDsaCng into Microsoft.Bcl.Cryptography

  #116678 merged Jun 20, 2025

• JIT: avoid creating unnecessary temp for indirect virtual stub calls

  #116875 merged Jun 20, 2025

• Add equality to MLDsaAlgorithm and add tests

  #116750 merged Jun 20, 2025

• Remove AppDomain parameter for Debugger::InitIPCEvent

  #116871 merged Jun 20, 2025

• [Json] Remove unnecessary Debug.Asserts

  #116833 merged Jun 20, 2025

• [cDAC] Move ARM64 Stackwalking to managed code

  #116717 merged Jun 20, 2025

• update comment

  #116869 merged Jun 20, 2025

• [cDAC] X86 support HijackFrame

  #116829 merged Jun 20, 2025

• JIT: Fix likelihoods in range test bool opts

  #116867 merged Jun 20, 2025

• [tests][exceptions] Abbreviate long native test path

  #116841 merged Jun 20, 2025

• JIT: Don't transform infinite loops in fgOptimizeBranchToEmptyUnconditional

  #116822 merged Jun 20, 2025

• Use emitLastGroup that works for single/multi align instructions

  #116843 merged Jun 20, 2025

• [HTTP/3] Handle all QUIC exceptions in H/3 stream

  #116851 merged Jun 20, 2025

• Implement Interop Type Map support in NativeAOT

  #116355 merged Jun 20, 2025

• [browser] Generate javascript bundler friendly Blazor JS initializers

  #116849 merged Jun 20, 2025

• Fix Thread::IsAddressInStack for interpreter

  #116818 merged Jun 20, 2025

• Disable string comparison and library mode tests on Apple mobile

  #116813 merged Jun 20, 2025

• Make GCDump work on Linux

  #116816 merged Jun 20, 2025

• [cDAC] Remove references to FEATURE_EH_FUNCLETS

  #116743 merged Jun 20, 2025

• [cDAC] X86 support TailCallFrame

  #116792 merged Jun 20, 2025

• Remove win-arm RID from PortableRuntimeIdentifierGraph.json

  #116832 merged Jun 20, 2025

• "Convert to GeneratedRegexAttribute" mangles Constants

  #116149 merged Jun 20, 2025

• JIT: Emit mulx for GT_MULHI and GT_MUL_LONG if BMI2 is available

  #116198 merged Jun 20, 2025

• [cDAC] Exclude cDAC changes from unrelated pipeline conditions

  #116835 merged Jun 19, 2025

• Ldvirtftn implementation for interpreter

  #116661 merged Jun 19, 2025

• Implement SVE AddCarryWidening (Upper/Lower)

  #116429 merged Jun 19, 2025

• No information about application is recorded when WindowsEventLog class failed to write event log

  #116178 merged Jun 19, 2025

• Exclude interpreterTester test on R2R CI legs

  #116824 merged Jun 19, 2025

• PipeWriter.UnflushedBytes long property wraps to negative numbers after int.MaxValue

  #115978 merged Jun 19, 2025

• [release/10.0-preview6] JSON: Don't mark unmapped properties as read

  #116828 merged Jun 19, 2025

• Implement SVE2 ShiftLogicalRounded, ShiftLogicalRoundedSaturate

  #116784 merged Jun 19, 2025

• [release/10.0-preview6] Fix HttpClientHandler.CreateNativeHandler implementation

  #116767 merged Jun 19, 2025

• [release/10.0-preview6] Record struct packing even when falling back to auto layout

  #116770 merged Jun 19, 2025

• [cDAC] X86 support FuncEvalFrame

  #116796 merged Jun 19, 2025

• Disable core dumps in host tests that intentionally crash

  #116725 merged Jun 19, 2025

• JSON: Don't mark unmapped properties as read

  #116807 merged Jun 19, 2025

• Reflection.Emit should respect RVAs of 0

  #116766 merged Jun 19, 2025

• [cDAC] Fixes for 32bit platforms

  #116720 merged Jun 19, 2025

• JIT: retype more ints during constant prop

  #116759 merged Jun 19, 2025

• [release/9.0-staging] Backport "Dispose Xunit ToolCommand"

  #116685 merged Jun 19, 2025

• Add missing RemoteExecutor.IsSupported

  #116809 merged Jun 19, 2025

• JIT: remove unnecessary inlining restriction

  #116773 merged Jun 19, 2025

• Fix unhandled exception in tiered compilation thread

  #116716 merged Jun 19, 2025

• Fix DAC-ification of the InterpreterFrame::SetContextToInterpMethodContextFrame

  #116797 merged Jun 19, 2025

• [Linux][EventPipe][UserEvents] Add user events eventpipe support

  #115265 merged Jun 18, 2025

• dont try to zero-out mapping if VirtualAlloc fails

  #116794 merged Jun 18, 2025

• Add support for Classify, CompressStore, ExpandLoad, MaskLoad, MaskStore, and MoveMask

  #116708 merged Jun 18, 2025

• Update Enumerable.Sequence based on post-merge feedback

  #116793 merged Jun 18, 2025

• Remove PopCountOperator<T> guards in TrailingZeroCountOperator<T>.Invoke

  #116721 merged Jun 18, 2025

• Fix documentation for Narrow methods in Vector128

  #116582 merged Jun 18, 2025

• Record struct packing even when falling back to auto layout

  #116608 merged Jun 18, 2025

• Arm64 SVE: Optimise zero/allbits vectors the same as masks

  #115566 merged Jun 18, 2025

• Disable System.Runtime.InteropServices.JavaScript.Tests on Windows

  #116734 merged Jun 18, 2025

• Add ModuleBaseAddress to ETW manifest

  #116744 merged Jun 18, 2025

• Generate rank information in BulkType events

  #116749 merged Jun 18, 2025

• Fix HTTP/2 pings not working with zero connection lifetime

  #115735 merged Jun 18, 2025

• [cDAC] Support x86 stackwalking

  #116072 merged Jun 17, 2025

• [automated] Merge branch 'release/8.0' => 'release/8.0-staging'

  #115577 merged Jun 17, 2025

• JIT: Reduce heuristics-derived edge likelihoods into throw blocks found by morph

  #116637 merged Jun 17, 2025

• Fix HttpClientHandler.CreateNativeHandler implementation

  #116707 merged Jun 17, 2025

• JIT: Propagate GC safe point flag in fgSplitBlockAtBeginning

  #116718 merged Jun 17, 2025

• [9.0] Revert squash commit and pulls release/9.0 again

  #116764 merged Jun 17, 2025

• Fix remaining uses of hccall

  #116561 merged Jun 17, 2025

• Implement SVE2 ShiftLeftLogical Intrinsics

  #116380 merged Jun 17, 2025

• Folds CCW VTables for root COM interfaces

  #116289 merged Jun 17, 2025

• Fix the compiler toolset override for runtime-async

  #116722 merged Jun 17, 2025

• Add an entry on the coding style for primary constructors

  #116723 merged Jun 17, 2025

• Add CollectionsMarshal.AsBytes(BitArray)

  #116308 merged Jun 17, 2025

• [release/9.0] Disable all MT tests on CI

  #116747 merged Jun 17, 2025

• [automated] Merge branch 'release/9.0' => 'release/9.0-staging'

  #116514 merged Jun 17, 2025

• Bump main to .NET 10 Preview 7

  #116724 merged Jun 17, 2025

• Add constrained support for calls

  #116702 merged Jun 17, 2025

• [cDAC] Move AMD64 Unwinder to managed code

  #116488 merged Jun 17, 2025

• JIT: Properly check spilling around fat pointer calls

  #116692 merged Jun 17, 2025

• Generalize HTTP/2 trailer tests to cover HTTP/3

  #116113 merged Jun 17, 2025

• Virtual stub indirect call profiling

  #116453 merged Jun 17, 2025

• Add few interpreter bringup diagnostic improvements

  #116699 merged Jun 17, 2025

• Harden CancelSendPingAsync tests

  #116588 merged Jun 16, 2025

• Unwrap RCWs that are passed to Marshal.GetIUnknownForObject when using the global marshalling ComWrappers instance

  #115436 merged Jun 16, 2025

• DriveInfo.Linux: use procfs mountinfo for formats and mount point paths.

  #116102 merged Jun 16, 2025

• Remove debugreturn.h and machinery around preventing returns

  #116563 merged Jun 16, 2025

• Update host test command execution logging: include PID on exit, remove confusing OK/FAIL, add caller name

  #116658 merged Jun 16, 2025

• Implement interpreter CEE_ADD_OVF and CEE_SUB_OVF opcodes

  #116694 merged Jun 16, 2025

• Improve exceptions thrown by MLKem when key types aren't available.

  #116590 merged Jun 16, 2025

• Fix nullable annotations on MLKemAlgorithm and add ToString

  #116635 merged Jun 16, 2025

• [release/9.0] Delete s390x and ppc64le helix queues

  #116537 merged Jun 16, 2025

• Fix caught foreign native exception handling take 2

  #116693 merged Jun 16, 2025

• Fix stackwalk from interpreted EH funclet

  #116640 merged Jun 16, 2025

• Fix absolute path check when loading hostfxr/hostpolicy/coreclr

  #116597 merged Jun 16, 2025

• [browser] Update wasmbrowser template

  #116690 merged Jun 16, 2025

• Enable multi-dim array interpreter test

  #115916 merged Jun 16, 2025

• Remove readdir_r entirely and handle filenames > 255 bytes

  #116639 merged Jun 16, 2025

• Add System.Formats.Cbor to the ASP.NET Core transport package

  #116602 merged Jun 16, 2025

• Fix EmitCall in the interpreter compiler

  #116654 merged Jun 16, 2025

• Document important nuances about Dictionary/HashSet

  #112760 merged Jun 16, 2025

• Generate module rundown events

  #116338 merged Jun 16, 2025

• [release/8.0-staging] Move DNS EventSource tests to RemoteExecutor

  #116609 merged Jun 16, 2025

• Avoid CORINFO_..._HANDLEs in JIT helper signatures

  #116675 merged Jun 16, 2025

• Add option to run coreclr tests using interpreter

  #116570 merged Jun 16, 2025

• Fix typo in System.Net.Security Strings.resx

  #116673 merged Jun 16, 2025

• Change HttpClient/SslStream default certificate revocation check mode to Online

  #116098 merged Jun 16, 2025

• Skip SSL key log test for OpenSSL 3.5+

  #116474 merged Jun 16, 2025

• Include the frame register when copying arm32 debugger stackwalk context

  #116663 merged Jun 16, 2025

• Fix exception message for InvalidCastException thrown by unboxing

  #116672 merged Jun 15, 2025

• Tensor<T> select. Iteration along dimensions

  #113697 merged Jun 14, 2025

• JIT: Move loop inversion to after loop recognition

  #115850 merged Jun 14, 2025

• Remove the code pitching feature.

  #116662 merged Jun 14, 2025

• Add {Async}Enumerable.{Infinite}Sequence

  #116538 merged Jun 14, 2025

• Improve handling of dynamic types in BulkType events

  #116629 merged Jun 14, 2025

• BypassReadyToRun when initializing ProbabilisticMap

  #115811 merged Jun 14, 2025

• Remove "Host Breakable" lock concept

  #116611 merged Jun 13, 2025

• Don't allow inlining the NativeAOT-only unsafe accessor

  #116646 merged Jun 13, 2025

• JIT: Exclude BB_UNITY_WEIGHT scaling from BasicBlock::isBBWeightCold

  #116548 merged Jun 13, 2025

• ML-DSA: Add BCrypt support in Microsoft.Bcl.Cryptography

  #116616 merged Jun 13, 2025

• SLH-DSA cleanup comments, SPKI formatting and tests

  #116452 merged Jun 13, 2025

• getHelperFtn support for getting CORINFO_METHOD_HANDLE

  #116603 merged Jun 13, 2025

• SignedCms add tests and reduce allocations

  #116400 merged Jun 13, 2025

• [main] Update dependencies from dotnet/hotreload-utils, dotnet/icu, dotnet/runtime-assets

  #115709 merged Jun 13, 2025

• RangeCheck: Don't create invalid ranges

  #113935 merged Jun 13, 2025

• [browser] Bundler friendly output

  #116300 merged Jun 13, 2025

• Add deduplication info to OneFuzz fuzzing crash work items

  #116615 merged Jun 13, 2025

• Partial revert of #111408

  #116618 merged Jun 13, 2025

• arm64: Add InterleavingXorEvenOdd & InterleavingXorOddEven

  #116525 merged Jun 13, 2025

• Copy integer registers on AMD64 architecture for debugger stackwalking

  #116617 merged Jun 13, 2025

• Add ability to filter interpreted methods by assembly

  #116569 merged Jun 13, 2025

• [main] Source code updates from dotnet/dotnet

  #116583 merged Jun 13, 2025

• Add option to disable particular TLS signature algorithms

  #114741 merged Jun 13, 2025

• [clr-interp] Emit INTOP_NEWMDARR only for array ctor

  #116544 merged Jun 13, 2025

• Revert "Fix reporting of foreign native exception not handled by runt…

  #116621 merged Jun 13, 2025

• Revert partial changes for thread_local convergence.

  #116512 merged Jun 13, 2025

• Add support for the Avx512 Compress/Expand intrinsics

  #116567 merged Jun 13, 2025

• Fix a couple error cases in Json parsing

  #116446 merged Jun 13, 2025

• [release/8.0-staging] Fix return in zlib-intel when window allocation fails

  #116550 merged Jun 13, 2025

• Refactor MachObjectFile signature blobs

  #116566 merged Jun 12, 2025

• Updated PCA of DAC cert

  #116507 merged Jun 12, 2025

• Implementation of ldftn and calli

  #116449 merged Jun 12, 2025

• Limit JIT-EE GUID notifications to PR opened event

  #116605 merged Jun 12, 2025

• Fix build to use new method name

  #116591 merged Jun 12, 2025

• Tag dotnet/jit-contrib for JIT related changes

  #116589 merged Jun 12, 2025

• ML-DSA Certificates on Windows (NCrypt support)

  #116394 merged Jun 12, 2025

• Arm64 SVE: Do not remove embedded conditional selects

  #116144 merged Jun 12, 2025

• Fix bug in interpreter finally call islands generation

  #116560 merged Jun 12, 2025

• [Android] Install brotli static libraries in CoreCLR Android pack

  #116529 merged Jun 12, 2025

• Delete unused functions in eventtrace

  #116565 merged Jun 12, 2025

• Deliver Posix signals in reverse order of their registration

  #116557 merged Jun 12, 2025

• ML-KEM: Windows ephemeral implementation

  #116440 merged Jun 12, 2025

• Do not run SVE when HWIntrinsic is OFF

  #116441 merged Jun 12, 2025

• Fix libhost scenarios (COM, C++/CLI, custom component host) incorrect coreclr path determination

  #116504 merged Jun 11, 2025

• Map version for Tahoe compatibility.

  #116536 merged Jun 11, 2025

• Harden Ping_TimedOut_* tests

  #116500 merged Jun 11, 2025

• Correct some comments in Avx*.cs

  #115056 merged Jun 11, 2025

• Exclude tail call counts from check to prevent unnecessary EBP frame

  #116413 merged Jun 11, 2025

• Sign macOS binaries that aren't signed

  #116476 merged Jun 11, 2025

• Merging internal commits for release/8.0

  #116554 merged Jun 11, 2025

• Revert "Merging internal commits for release/8.0"

  #116553 merged Jun 11, 2025

• Merging internal commits for release/9.0

  #116499 merged Jun 11, 2025

• Merging internal commits for release/8.0

  #116498 merged Jun 11, 2025

• Include symbols in sfx transport packs

  #116346 merged Jun 11, 2025

• Add Strict JsonSerializerOptions

  #116271 merged Jun 11, 2025

• Drop support for OpenSSL primitives on macOS

  #116481 merged Jun 11, 2025

• Disable certain stackoverflow tests

  #116535 merged Jun 11, 2025

• Remove unused double -> int/uint cast helpers

  #116484 merged Jun 11, 2025

• Make BackgroundService run ExecuteAsync as task

  #116283 merged Jun 11, 2025

• Remove more bounds checks for switch by ignoring dont-cse flag for checked bounds

  #116506 merged Jun 11, 2025

• JIT: Ensure profile synthesis converges for trivial cases

  #116502 merged Jun 11, 2025

• Fix reporting of foreign native exception not handled by runtime

  #115750 merged Jun 11, 2025

• Revert "Switch away from AzureLinux host docker testing temporarily (#115993)"

  #116501 merged Jun 11, 2025

• ML-DSA+COSE

  #115158 merged Jun 11, 2025

• Revert "Make mutable generic collection interfaces implement read-only collection interfaces" and related changes

  #116497 merged Jun 11, 2025

• Fix BulkType event for GC static bases

  #116479 merged Jun 11, 2025

• SPMI: Run 64-bit diffs on OSX.14.Arm64.Open

  #116299 merged Jun 11, 2025

• [manual] Merge release/9.0-staging into release/9.0

  #116459 merged Jun 11, 2025

• Additional cleanup and simplification of hwintrinsic instruction sets for xarch

  #116406 merged Jun 10, 2025

• arm64: Rename CreateBreak/CreateMask args

  #116255 merged Jun 10, 2025

• arm64: Rename ConditionalExtract arguments

  #116216 merged Jun 10, 2025

• Fix stresslog facility and log level mix-up.

  #116467 merged Jun 10, 2025

• [manual] Merge release/8.0-staging into release/8.0

  #116458 merged Jun 10, 2025

• [release/9.0-staging] Disable the UTFStringConversionFailures test on CI runs

  #116460 merged Jun 10, 2025

• [release/9.0-staging] Update dependencies from dotnet/runtime-assets

  #115677 merged Jun 10, 2025

• [release/9.0-staging] [mono][interp] Minor SSA fixes

  #116428 merged Jun 10, 2025

• Fix ILLink check for function pointer equality

  #116435 merged Jun 10, 2025

• Use UnsafeAccessorType in System.Private.CoreLib and the BCL

  #115583 merged Jun 10, 2025

• Record OperationCanceledException in HttpClient native instrumentation

  #116269 merged Jun 10, 2025

• JIT: Fix tailcall rehoming logic for some interfering operands

  #116468 merged Jun 10, 2025

• Fix rangecheck bug: GT_LSH may actually overflow the index

  #116470 merged Jun 10, 2025

• Remove ArrLen propagation from earlyprop

  #116410 merged Jun 10, 2025

• Add JsonElement.Parse

  #116363 merged Jun 10, 2025

• JIT: Fix dumping of empty exception set during CSE

  #116472 merged Jun 10, 2025

• [infra][Apple] Fix Apple mobile runtime test reporting

  #114862 merged Jun 10, 2025

• Implement CONV_OVF_xxx in the Interpreter

  #116356 merged Jun 10, 2025

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

  #115587 merged Jun 10, 2025

• [release/9.0-staging] Link peer's X509 stack handle to parent SSL safe handle

  #115380 merged Jun 10, 2025

• [release/8.0-staging] Link peer's X509 stack handle to parent SSL safe handle

  #115379 merged Jun 10, 2025

• [automated] Merge branch 'release/9.0' => 'release/9.0-staging'

  #115576 merged Jun 10, 2025

• Fix struct ReturnKind on SysV AMD64.

  #116194 merged Jun 9, 2025

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

  #115585 merged Jun 9, 2025

• Bump SDK version used by WASM since it was broken by dotnet/arcade codeflow

  #116450 merged Jun 9, 2025

• JIT/AOT to interpreter calls support

  #116353 merged Jun 9, 2025

• Adjust area owners for diagnostics and type system

  #116443 merged Jun 9, 2025

• PreHash SLH-DSA

  #115509 merged Jun 9, 2025

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

  #115655 merged Jun 9, 2025

• [clr-interp] Implement array support for reference and value types

  #116384 merged Jun 9, 2025

• [release/9.0] Update dependencies from dotnet/emsdk

  #115537 merged Jun 9, 2025

• Fix minidump generation - check if IsIL before calling methods related to it

  #116391 merged Jun 9, 2025

• [release/8.0-staging] Update dependencies from dotnet/source-build-reference-packages

  #115586 merged Jun 9, 2025

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

  #115623 merged Jun 9, 2025

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

  #115676 merged Jun 9, 2025

• Delete MultilevelSDKLookup test class

  #116396 merged Jun 9, 2025

• [release/9.0-staging] Update dependencies from dotnet/xharness

  #115589 merged Jun 9, 2025

• Fix telemetry for redirect + custom ICredentials

  #115939 merged Jun 9, 2025

• [release/9.0-staging] Update dependencies from dotnet/cecil

  #115504 merged Jun 9, 2025

• [release/9.0-staging] Update dependencies from dotnet/sdk

  #115710 merged Jun 9, 2025

• [release/9.0-staging] Update dependencies from dotnet/icu

  #115597 merged Jun 9, 2025

• [release/9.0-staging] Update dependencies from dotnet/arcade

  #115855 merged Jun 9, 2025

• [release/9.0-staging] Update dependencies from dotnet/roslyn

  #115984 merged Jun 9, 2025

• Interpreter shared generics support

  #116357 merged Jun 9, 2025

• [release/9.0-staging] JIT: Fix possible heap corruption in outlined composite SSA storage

  #116132 merged Jun 9, 2025

• [release/9.0-staging] fix: in rsa signatures, configure digest before padding mode

  #115695 merged Jun 9, 2025

• remove x86 ICF special handling

  #116388 merged Jun 9, 2025

• [release/9.0-staging] Fix generation of minidump

  #115738 merged Jun 9, 2025

• [release/8.0-staging] Fix generation of minidump

  #115739 merged Jun 9, 2025

• Update branding to 8.0.18

  #116311 merged Jun 9, 2025

• Update branding to 9.0.7

  #116312 merged Jun 9, 2025

• JIT: fix issue in assertion prop phi inference

  #116326 merged Jun 9, 2025

• [browser] Fix dev tools profiler

  #116387 merged Jun 9, 2025

• Delete extra layers

  #116405 merged Jun 9, 2025

• Delete always-null unwContext

  #116397 merged Jun 9, 2025

• Revert removal of embedModuleHandle and embedFieldHandle

  #116036 merged Jun 8, 2025

• [release/8.0-staging] Fix PipeStream leak on Windows when pipe is disposed with a pending operation

  #116189 merged Jun 8, 2025

• Delete unnecessary or condition

  #116418 merged Jun 8, 2025

• Fix invalid IL in RefFields test - remove ldind.ref on value type references

  #116416 merged Jun 8, 2025

• Fix trigger for linkable-framework label policy

  #116417 merged Jun 8, 2025

• Use Unsafe.BitCast in System.Guid

  #116415 merged Jun 8, 2025

• NativeAOT: Unhijack thread in sampling profiler before starting stack walk

  #116409 merged Jun 8, 2025

• Cleanup LowLevelList usage in GCLayout

  #116316 merged Jun 8, 2025

• Delete SCAN contract annotations

  #116182 merged Jun 8, 2025

• Use Unsafe.BitCast in System.Array

  #116404 merged Jun 8, 2025

• [browser] Remove custom cache

  #114901 merged Jun 7, 2025

• Partial revert of "Delete LOADEDMODULES cache", additional cleanup

  #116374 merged Jun 7, 2025

• Add JIT/VM support for the approved but NYI xarch isas

  #116230 merged Jun 7, 2025

• Revert change to follow symlinks of dotnet host

  #115315 merged Jun 7, 2025

• [release/9.0-staging] Revert change to follow symlinks of dotnet host

  #116244 merged Jun 7, 2025

• [release/9.0] Fix edge cases in Tarjan GC bridge (Android)

  #114682 merged Jun 7, 2025

• JIT: Allow baseline intrinsics in JIT code unconditionally

  #116196 merged Jun 7, 2025

• Normalize TYP_STRUCT to TYP_SIMD in impInlineUnboxNullable

  #116372 merged Jun 7, 2025

• [release/8.0-staging] fix: in rsa signatures, configure digest before padding mode

  #115696 merged Jun 6, 2025

• Make single-file test cases delete extraction directory after test run

  #116347 merged Jun 6, 2025

• Trace out error code when creating single-file bundle extraction directory fails

  #116342 merged Jun 6, 2025

• Optimize Vector.Max codegen using AVX512

  #116117 merged Jun 6, 2025

• Implement SVE2 AbsoluteDifferenceWidening(Upper/Lower)

  #116268 merged Jun 6, 2025

• arm64: Implement missing SVE extract methods

  #116095 merged Jun 6, 2025

• SPMI: Handle BRANCH26 relocs similar to REL32 relocs

  #116340 merged Jun 6, 2025

• Fix conversion opcode emit for implicit conversion part of conditional branches

  #116367 merged Jun 6, 2025

• Correct sequence point comment

  #116366 merged Jun 6, 2025

• Fix NativeAOT outer loop test failure

  #116362 merged Jun 6, 2025

• Avoid building JITs for cross tools when unnecessary

  #116332 merged Jun 6, 2025

• Remove dead code for parsing/emitting X86 instructions

  #116292 merged Jun 6, 2025

• Debug logger should print exceptions even if the formatted message is empty

  #116339 merged Jun 6, 2025

• [release/8.0-staging] Fix shutdown on foreign thread

  #116233 merged Jun 6, 2025

• Add StringComparison to ClaimsIdentity

  #116352 merged Jun 6, 2025

• Dispose all resources used in CmsSignature

  #115666 merged Jun 5, 2025

• Remove dead code from arm/arm64/loongarch64 stub linker

  #116349 merged Jun 5, 2025

• Enable ML-DSA on Windows

  #116291 merged Jun 5, 2025

• Convert STORE_BLK into STORIND for SIMD

  #116265 merged Jun 5, 2025

• Update Linux versions in Libraries pipeline

  #115756 merged Jun 5, 2025

• Fix crossgen2 sometimes emitting tokens from the wrong module

  #114172 merged Jun 5, 2025

• Fix PropertyPolicies to consider both getter and setter accessibility

  #116080 merged Jun 5, 2025

• [cDAC] Implement sign extension for ClrDataAddresses

  #116222 merged Jun 5, 2025

• Improve the interpreter internal diagnostic capabilities

  #116162 merged Jun 5, 2025

• Implement SVE2 ShiftArithmeticRounded, ShiftArithmeticRoundedSaturate, ShiftArithmeticSaturate

  #115774 merged Jun 5, 2025

• [browser][WBT] fix BlazorEventPipeTestWithMetrics test

  #116334 merged Jun 5, 2025

• [RuntimeAsync] Adding a simple test for reflection with async methods.

  #116329 merged Jun 5, 2025

• Fix various HTTP header parsing issues

  #116323 merged Jun 5, 2025

• Remove a few unsafe bits in S.P.Uri, S.N.Ping, System.Transactions.Local

  #116281 merged Jun 5, 2025

• Rename Redhawk to NativeAOT

  #116209 merged Jun 5, 2025

• Fix bash array expansion

  #116321 merged Jun 5, 2025

• [RISC-V] Simplifying the loop generated in genZeroInitFrameUsingBlockInit

  #116011 merged Jun 5, 2025

• Delete DacVirtualUnwind

  #116286 merged Jun 5, 2025

• Ensure that embedded mask handling is covering the right scenarios

  #116201 merged Jun 5, 2025

• Improve a few more IList/Collection => IReadOnlyList/Collection checks

  #116313 merged Jun 5, 2025

• Enable RhpNewObjectArrayFast optimization on NativeAOT

  #116290 merged Jun 5, 2025

• Use throw stubs in ref assemblies for collection interfaces

  #116309 merged Jun 5, 2025

• Update coding-style.md

  #116317 merged Jun 4, 2025

• Emit an error message if the runtime fails to initialize, instead of just silently aborting

  #116171 merged Jun 4, 2025

• [NativeAOT] Add sampling profiler

  #108083 merged Jun 4, 2025

• [browser] rename MSBuild property WasmPerfTracing to EnableDiagnostics

  #116253 merged Jun 4, 2025

• Fix bootstrap paths to include TargetRid for platform-specific directories

  #116302 merged Jun 4, 2025

• Unbounded memory leak from DependencyInjectionEventSource

  #115974 merged Jun 4, 2025

• [release/9.0-staging] Fix PipeStream leak on Windows when pipe is disposed with a pending operation

  #116188 merged Jun 4, 2025

• Fix no-argument ./build.sh invocation

  #116315 merged Jun 4, 2025

• JIT: Fix Compiler::printfAlloc for long strings

  #116306 merged Jun 4, 2025

• [main] Source code updates from dotnet/dotnet

  #116145 merged Jun 4, 2025

• [release/8.0-staging] Add a parent check to the forward substitution tree walk

  #116240 merged Jun 4, 2025

• Check containment for op3 for ternary instruction

  #116229 merged Jun 4, 2025

• Fix PAL tests

  #116197 merged Jun 4, 2025

• [Android] Enable library smoke tests on CoreCLR Android

  #116091 merged Jun 4, 2025

• JIT: Graph-based loop inversion

  #116017 merged Jun 4, 2025

• Remove ProtectByRefsFrame

  #116288 merged Jun 4, 2025

• JIT: Remove PUTARG_SPLIT

  #116074 merged Jun 4, 2025

• [release/9.0-staging] Fix SysV first/second return register GC info mismatch

  #116206 merged Jun 4, 2025

• [release/8.0-staging] Fix SysV first/second return register GC info mismatch

  #116208 merged Jun 4, 2025

• [mono][interp] Update var definition when inserting new instructions during cprop

  #116179 merged Jun 4, 2025

• [mono][interp] Add possibility to configure interp options from env var

  #116215 merged Jun 4, 2025

• Remove emitter unit tests which are not supported and add MoveScalar …

  #115952 merged Jun 4, 2025

• X86 GCDecoder RevPInvoke nits

  #116264 merged Jun 4, 2025

• x86: Promote varargs when enumerating funclet

  #116228 merged Jun 4, 2025

• Re-revert "Make mutable generic collection interfaces implement read-only collection interfaces (#95830)"

  #115802 merged Jun 4, 2025

• Cleanup HMF definitions

  #116085 merged Jun 4, 2025

• Replace Unsafe.As with Unsafe.BitCast in SpanHelpers.Fill

  #116221 merged Jun 3, 2025

• JIT: avoid some unnecessary retyping in escape analysis

  #116277 merged Jun 3, 2025

• Sve/Scatter test: Add Debug.Assert for array length

  #116158 merged Jun 3, 2025

• Add --arch option for --list-runtimes and --list-sdks in host

  #116078 merged Jun 3, 2025

• JIT: save pgo data in inline context, use it for call optimization

  #116241 merged Jun 3, 2025

• Share allocation helpers between CoreCLR and NativeAOT

  #115339 merged Jun 3, 2025

• JIT: Remove old loop metrics

  #116267 merged Jun 3, 2025

• Option to disallow duplicate JSON properties

  #115856 merged Jun 3, 2025

• [wasm] Always respect WasmEnableSIMD when trimming

  #115313 merged Jun 3, 2025

• Replace runtime's 'OutputRID' by the corresponding vmr property 'TargetRid'.

  #116259 merged Jun 3, 2025

• SVE2 API for AbsoluteDifferenceAdd

  #115513 merged Jun 3, 2025

• Fix LDTOKEN in interpreter

  #116234 merged Jun 3, 2025

• Implement empty string intrinsic in interpreter

  #116237 merged Jun 3, 2025

• Fix floating point <-> integer conversions

  #116236 merged Jun 3, 2025

• Enable exceptions on wrong LDELEM arguments

  #116235 merged Jun 3, 2025

• Enable Unsafe.Bitcast for Nullable<T>

  #116232 merged Jun 3, 2025

• JIT: Avoid VN-based removal of dead byref store in async funcs

  #116136 merged Jun 3, 2025

• Generalize check for dynamic scopes when saving EH clauses

  #116217 merged Jun 3, 2025

• Notify debuggers on rethrown exceptions

  #116246 merged Jun 3, 2025

• JIT: Consistently use TypeIs/OperIs for type/oper checks

  #116141 merged Jun 3, 2025

• Support bounded channel with bound of 0 (rendezvous)

  #116097 merged Jun 3, 2025

• Use span copy in BigInteger.TryGetBytes when applicable

  #115445 merged Jun 3, 2025

• Unify the JsonDocument and Utf8JsonReader handling of DateTime/Offset

  #113929 merged Jun 3, 2025

• Reduce allocations in PollingWildCardChangeToken

  #116175 merged Jun 3, 2025

• Fix parsing of json with UTF 8 BOM in the host

  #115967 merged Jun 2, 2025

• Implement SVE2 Xor, XorRotateRight

  #115891 merged Jun 2, 2025

• Add missing connection strings to EnvironmentVariablesConfigurationProvider

  #116037 merged Jun 2, 2025

• Disable CoreCLR interpreter test for JIT stress

  #116219 merged Jun 2, 2025

• Interpreter EH implementation

  #116046 merged Jun 2, 2025

• Revert "[release/9.0-staging] Fix crash during Async Break when APC and CET are enabled"

  #116015 merged Jun 2, 2025

• Remove canceled AsyncOperations from channel queues

  #116021 merged Jun 2, 2025

• Remove redundant unsafe context

  #116187 merged Jun 2, 2025

• Fix invalid continuation caused by exception after inlining in TryRunInline

  #115659 merged Jun 2, 2025

• JIT: Handle return buffer definitions in TreeLifeUpdater

  #116137 merged Jun 2, 2025

• [main] Update dependencies from dnceng/internal/dotnet-optimization

  #115464 merged Jun 2, 2025

• Switch to using non-arch specific runtime properties

  #116155 merged Jun 2, 2025

• [wasm] Bump chrome for testing - linux: 137.0.7151.55, windows: 137.0.7151.56

  #116186 merged Jun 2, 2025

• [mono][interp] Disable inlining of methods that call methods using StackCrawlMark

  #116134 merged Jun 2, 2025

• [mono][interp] Remove invalid addition of conversion opcodes

  #116130 merged Jun 2, 2025

• JIT: Refactor around impDevirtualizeCall for GVM devirt

  #112610 merged Jun 1, 2025

• CleanUp GetFileAttribute(Ex) in PAL

  #116096 merged Jun 1, 2025

• replace redhawk mentions

  #116177 merged Jun 1, 2025

• Do not use StabilizePackageVersion in project infra

  #116152 merged Jun 1, 2025

• JIT: revisions to struct field escape analysis

  #116124 merged Jun 1, 2025

• Implement IUtf8SpanParsable on Guid

  #105654 merged Jun 1, 2025

• Fix PipeStream leak on Windows when pipe is disposed with a pending operation

  #115453 merged Jun 1, 2025

• Implement IUtf8SpanParsable on Char and Rune

  #105773 merged Jun 1, 2025

• Add dispose of X509Chain in SignedXml

  #115909 merged Jun 1, 2025

• make copilot setup run on 8 cores not 2

  #116169 merged May 31, 2025

• Follow up on recent PAL cleanups

  #116127 merged May 31, 2025

• Rework how EVEX+AVX512+AVX10 are supported by the JIT to greatly simplify things

  #115983 merged May 31, 2025

• Remove a few instances of unsafe code

  #116111 merged May 31, 2025

• stop using System.CommandLine types that won't be public anymore

  #116065 merged May 31, 2025

• Delete LOADEDMODULES cache

  #116126 merged May 31, 2025

• JIT: improve codegen for inline candidates called only for effect

  #116123 merged May 30, 2025

• JIT: Use flowgraph annotations to scale loop blocks in optSetBlockWeights

  #116120 merged May 30, 2025

• JIT: generalize escape analysis delegate invoke expansion slightly

  #116099 merged May 30, 2025

• Replace readdir_r call in TimeZoneInfo.Unix

  #116119 merged May 30, 2025

• Remove bounds checks for Log2 function in FormattingHelpers.CountDigits

  #113790 merged May 30, 2025

• Remove redundant bounds checks around arr[arr.Length - cns] pattern

  #116105 merged May 30, 2025

• Record exception in HttpClient native instrumentation

  #115959 merged May 30, 2025

• disable newly added threading test.

  #116106 merged May 30, 2025

• Revert "Pin build container SHAs"

  #116116 merged May 30, 2025

• [Performance] Add static linking build for CoreCLR Android

  #116093 merged May 30, 2025

• Distinguish OOM and failure to reprotect in thunks APIs

  #116010 merged May 30, 2025

• Increase timeouts for native AOT legs

  #116114 merged May 30, 2025

• Fix interpreter double and 64 bit constant processing

  #116115 merged May 30, 2025

• [mono][interp] Fix broken code attempting to reapply superinstruction optimization

  #116069 merged May 30, 2025

• JIT: Fix possible heap corruption in outlined composite SSA storage

  #116071 merged May 30, 2025

• Fix SmtpClientTest.SendAsync_CanBeCanceled_SendAsyncCancel test failure

  #116042 merged May 30, 2025

• [RuntimeAsync] Do not fail EnC on ordinary Task-returning methods when async feature is turned on.

  #115954 merged May 30, 2025

• Delete FEATURE_MULTIREG_RETURN

  #116122 merged May 30, 2025

• remove dead resources from mscorrc.rc

  #116121 merged May 30, 2025

• [RuntimeAsync] Disable building async tests on configurations that are not yet supported.

  #116084 merged May 29, 2025

• Fix SmtpClientTest zero timeout hang

  #116062 merged May 29, 2025

• Delete anonymous type heuristic

  #116092 merged May 29, 2025

• Create an on-stack instance of FindReferenceTargetsCallback.

  #116081 merged May 29, 2025

• Replace Win32 PAL implementation with minipal implementation

  #115858 merged May 29, 2025

• Remove ILLink support for field init substitutions

  #107380 merged May 29, 2025

• arm64: Rename SVE Prefetch APIs names to use Bit

  #115609 merged May 29, 2025

• JIT: fix retyping of BLK ops when parent local is retyped

  #116027 merged May 29, 2025

• Update copilot-instructions.md

  #116049 merged May 29, 2025

• Improve the performance of CollectionExtensions.InsertRange by reducing 1 array copy

  #107683 merged May 29, 2025

• Provide more info on the failing CustomAttributeProvider

  #110230 merged May 29, 2025

• Implement IEnumerator<T> on ref struct enumerators

  #106309 merged May 29, 2025

• [Android] Re-enable native symbol stripping in the release build of the sample app

  #116061 merged May 29, 2025

155 Pull requests opened by 70 people

• JIT: Always compute loop iteration estimate in loop inversion if we have PGO data

  #116104 opened May 29, 2025

• [browser] throw PNSE from GetFunctionPointerForDelegate

  #116107 opened May 29, 2025

• Avoid sort allocations

  #116109 opened May 29, 2025

• [WIP] Interpreter unsafe accessor tests

  #116110 opened May 29, 2025

• Enable ConsoleMandel test

  #116157 opened May 30, 2025

• Make sure binder gets enumerated

  #116164 opened May 30, 2025

• Track required properties with ValueBitArray

  #116165 opened May 30, 2025

• Fix building the sanitizer instrumentation and hooking it into the hosts

  #116166 opened May 31, 2025

• Introduce RegexRunnerPool to reuse multiple RegexRunner instances at once under contention

  #116184 opened May 31, 2025

• Inconsistent MemoryCache stats

  #116193 opened Jun 1, 2025

• Fix GetSystemTimeAsFileTime test timing tolerance for platform compatibility

  #116200 opened Jun 2, 2025

• Replace ReadFile/WriteFile usages with stdio

  #116203 opened Jun 2, 2025

• Forward StatusCode to HttpRequestException whenever possible

  #116257 opened Jun 3, 2025

• Preserve entitlements in the HostWriter and bundler for apphost and singlefilehost

  #116284 opened Jun 3, 2025

• [mono][interp] Link try bblock with leave targets from catch block

  #116298 opened Jun 4, 2025

• Add CoreCLR support for android GC bridge

  #116310 opened Jun 4, 2025

• Make ETW rundown operate more effectively with JIT

  #116354 opened Jun 5, 2025

• Use BBF_IMPORTER for new blocks in helperexpansion.cpp

  #116359 opened Jun 6, 2025

• [wasm][coreclr] Get further in the runtime initialization

  #116383 opened Jun 6, 2025

• [wasm] Consolidate native build logic for WASM

  #116390 opened Jun 6, 2025

• Instrumentation for #116276

  #116411 opened Jun 8, 2025

• Improve deserialization of JSON primitives into JsonElement

  #116419 opened Jun 8, 2025

• Start to use C++ 17 STL in superpmi

  #116422 opened Jun 9, 2025

• [main] Update dependencies from dnceng/internal/dotnet-optimization

  #116426 opened Jun 9, 2025

• [release/8.0-staging] Fix flaky FSW test

  #116432 opened Jun 9, 2025

• [Mono][Win] Incorrect decomposition of simd calls

  #116433 opened Jun 9, 2025

• [release/8.0-staging] Address failures for Import_IterationCountLimitExceeded_ThrowsInAllottedTime

  #116439 opened Jun 9, 2025

• Update CoreclrTestWrapperLib to use cordll

  #116442 opened Jun 9, 2025

• Tune CCMP for better Perf

  #116445 opened Jun 9, 2025

• Cite that changes that break BinaryFormatter roundtripping are acceptable

  #116447 opened Jun 9, 2025

• [release/9.0-staging] Update dependencies from dotnet/cecil

  #116455 opened Jun 10, 2025

• Delete manifest resource cache for NativeAOT

  #116471 opened Jun 10, 2025

• Reapply "Implement type name resolution for ILLink analyzer (#106209)" (#106343)

  #116505 opened Jun 10, 2025

• Fix documentation for ReadOnlySequence.GetOffset

  #116524 opened Jun 11, 2025

• Revert "Revert "? true : false" removal (#70631)"

  #116528 opened Jun 11, 2025

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

  #116532 opened Jun 11, 2025

• [release/8.0-staging] Update dependencies from dotnet/source-build-reference-packages

  #116533 opened Jun 11, 2025

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

  #116534 opened Jun 11, 2025

• Use `ExtractAsciiVector` for narrowing operations

  #116539 opened Jun 11, 2025

• Add 20us tolerance to TestTotalProcessorTimeMacOs

  #116547 opened Jun 11, 2025

• JIT: tagged union for part of GenTreeCall

  #116549 opened Jun 11, 2025

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

  #116551 opened Jun 11, 2025

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

  #116552 opened Jun 11, 2025

• Implement trimming support for the Interop Type Map

  #116555 opened Jun 11, 2025

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

  #116572 opened Jun 12, 2025

• Optimise `Guid.DecodeByte`

  #116574 opened Jun 12, 2025

• [RISC-V] Conditional simple operations

  #116581 opened Jun 12, 2025

• [release/9.0] Update dependencies from dotnet/emsdk

  #116626 opened Jun 13, 2025

• Arm64 SVE: Add AndNot/OrNot APIs

  #116628 opened Jun 13, 2025

• [release/9.0-staging] Harden `Ping_TimedOut_*` tests

  #116630 opened Jun 13, 2025

• [release/8.0-staging] Harden `Ping_TimedOut_*` tests

  #116631 opened Jun 13, 2025

• [release/9.0-staging] Map version for Tahoe compatibility.

  #116641 opened Jun 13, 2025

• [release/8.0-staging] Map version for Tahoe compatibility.

  #116642 opened Jun 13, 2025

• JIT: enable stack allocation of more arrays in R2R

  #116651 opened Jun 13, 2025

• Do not return from CTRL_SHUTDOWN_EVENT

  #116652 opened Jun 13, 2025

• Preserve entitlements in managed Mach-O signer

  #116659 opened Jun 13, 2025

• Only root infrastructure and dependencies for IDynamicInterfaceCastable when IDIC is implemented

  #116660 opened Jun 13, 2025

• [release/9.0-staging] Update dependencies from dotnet/runtime-assets

  #116664 opened Jun 14, 2025

• [mono][1/2] Add SIMD Support for s390x

  #116669 opened Jun 14, 2025

• [release/9.0-staging] Update dependencies from dotnet/icu

  #116681 opened Jun 15, 2025

• [main] Update dependencies from dotnet/hotreload-utils, dotnet/icu, dotnet/runtime-assets

  #116682 opened Jun 16, 2025

• [release/9.0-staging] Update dependencies from dotnet/sdk

  #116683 opened Jun 16, 2025

• Normalize immidates in arm32 add/sub

  #116711 opened Jun 16, 2025

• Update framework-design-guidelines-digest.md

  #116715 opened Jun 16, 2025

• IG can be extended empty block if used for imm helper

  #116726 opened Jun 16, 2025

• Fix dev certificate error on Windows

  #116732 opened Jun 17, 2025

• Use `set` on Windows, not `export`

  #116745 opened Jun 17, 2025

• Scaffolding for CoreCLR interpreter intrinsics

  #116769 opened Jun 17, 2025

• Use ProjectReferences in libs shared framework source projects

  #116772 opened Jun 18, 2025

• [mono][2/2] Add SIMD Support for s390x

  #116779 opened Jun 18, 2025

• [RISC-V] Use auipc for code addresses in INS_OPTS_{RL,RC,JALR}

  #116780 opened Jun 18, 2025

• Remove Assert in Method.MakeGeneric on Invalid Arg

  #116788 opened Jun 18, 2025

• Disable Defender on the source dir

  #116791 opened Jun 18, 2025

• New JsonValue derived class for JSON primitives

  #116798 opened Jun 18, 2025

• Add issue links / reasons for more ExpectedWarningAttributes with tool exceptions

  #116799 opened Jun 18, 2025

• JIT: Accelerate more casts on x86

  #116805 opened Jun 19, 2025

• [WIP] Apx requirements for VM and GC stubs

  #116806 opened Jun 19, 2025

• Delete VersionsWithType check from embedClassHandle

  #116808 opened Jun 19, 2025

• Optimise char to hex conversion

  #116821 opened Jun 19, 2025

• Fix FrameworkDependentAppLaunch.AppHost_GlobalLocation 'Failed to restore file' CI failure

  #116831 opened Jun 19, 2025

• Update CoreCLR interpreter float->int saturation to match JIT

  #116834 opened Jun 19, 2025

• [SRM] Add APIs to get the `AssemblyNameInfo` of an assembly definition or reference.

  #116839 opened Jun 19, 2025

• Add interpreter pipeline

  #116844 opened Jun 20, 2025

• Sve2 AddHighNarrowing (Upper/Lower)

  #116848 opened Jun 20, 2025

• Arm64 SVE: Fix conditionalselect with constant arguments

  #116852 opened Jun 20, 2025

• Arm64 SVE: re-enable use of predicate variants

  #116854 opened Jun 20, 2025

• Enable several recently added analyzers

  #116881 opened Jun 20, 2025

• Don't bundle NativeAOT runtime assets in the ILCompiler package

  #116882 opened Jun 20, 2025

• [Json] Fix error case in HalfConverter when dealing with large values

  #116884 opened Jun 20, 2025

• Fix the interpreted version of Expression<>.Compile() for setting field on value types

  #116901 opened Jun 22, 2025

• Share some array code between CoreCLR and NativeAOT

  #116903 opened Jun 22, 2025

• [main] Update dependencies from dotnet/xharness

  #116907 opened Jun 23, 2025

• [release/9.0-staging] Update dependencies from dotnet/xharness

  #116908 opened Jun 23, 2025

• Ignore revocation checking failures on HTTPS tests on OSX

  #116910 opened Jun 23, 2025

• [release/9.0-staging][wbt] Prevent `InvalidOperationException` on `TestOutputHelper` logging.

  #116916 opened Jun 23, 2025

• [browser][wbt] Relative npm path

  #116918 opened Jun 23, 2025

• Implement the unsigned-source overflowing conversions in the interpreter

  #116924 opened Jun 23, 2025

• Add System.Security.Cryptography.Pkcs to aspnetcore transport package

  #116927 opened Jun 23, 2025

• Show specific error message for `dotnet <app_path>` where app_path is a non-dll/exe file that exists

  #116940 opened Jun 23, 2025

• Forward CancellationToken in Task-based Socket.ConnectAsync

  #116943 opened Jun 23, 2025

• [Json] JsonSerializer+PipeReader support

  #116947 opened Jun 24, 2025

• [release/9.0-staging] Update dependencies from dotnet/arcade

  #116948 opened Jun 24, 2025

• [release/9.0-staging][mono][gc] Fix gc descriptor computation for InlineArray structs

  #116951 opened Jun 24, 2025

• [RISC-V] Substituting INS_ori and INS_addi with INS_mov for zero immediate values

  #116956 opened Jun 24, 2025

• [release/9.0-staging] Fix ILogB for subnormal values

  #116973 opened Jun 24, 2025

• Updating xarch to utilize EVEX compares and blending where profitable

  #116983 opened Jun 24, 2025

• [APX] Make sure disasmembler log correct EGPR size when OSIZE is 32b.

  #116988 opened Jun 24, 2025

• Use LSB of vector when converting from vector to mask

  #116991 opened Jun 24, 2025

• Separate MultipleHives tests into regular FrameworkResolution and MultilevelLookup (Windows-only) test classes

  #116993 opened Jun 24, 2025

• [WIP] Migrate to WiX 5

  #117010 opened Jun 25, 2025

• Allow trimming out HTTP3 support

  #117012 opened Jun 25, 2025

• [OSX][TLS 1.3] Network Framework Native Layer + Interop Classes Implementations

  #117016 opened Jun 25, 2025

• [cDAC] Change runtime-diagnostics pipeline trigger

  #117018 opened Jun 25, 2025

• Misc. illumous build fixes (prereq. for #105403)

  #117023 opened Jun 25, 2025

• [cDAC] Remove native components

  #117024 opened Jun 25, 2025

• Http3RequestStream: read EOS after trailers

  #117026 opened Jun 25, 2025

• Fixed instances where invalid was written as invalud or invalod

  #117027 opened Jun 25, 2025

• Testing CI

  #117032 opened Jun 25, 2025

• Avoid duplicate messages in Console logging with Json formatter

  #117033 opened Jun 25, 2025

• Track assignment to property backing field

  #117034 opened Jun 26, 2025

• Replace `CordbProcess::GetSharedDomain` with `GetAppDomain`

  #117037 opened Jun 26, 2025

• [release/8.0-staging] Enable MUTEX_BASED_CSS in PAL

  #117038 opened Jun 26, 2025

• ML-DSA add byte array APIs

  #117044 opened Jun 26, 2025

• [main] Source code updates from dotnet/dotnet

  #117046 opened Jun 26, 2025

• [RISC-V] Optimize switch table

  #117048 opened Jun 26, 2025

• arm64: Sve2 VectorTableLookup & VectorTableLookupExtension

  #117051 opened Jun 26, 2025

• [Apple] Disable failing Apple mobile string tests

  #117054 opened Jun 26, 2025

• Fix IP adjustment for interpreter EH

  #117055 opened Jun 26, 2025

• Save and restore `ExecutionContext` for runtime async calls

  #117056 opened Jun 26, 2025

• Make dn_simdhash OOM safe

  #117059 opened Jun 26, 2025

• Have forward sub search more than just the next statement

  #117063 opened Jun 26, 2025

• Reduce HTTP headers validation overhead

  #117071 opened Jun 26, 2025

• Warn on field keyword references in trim analyzer

  #117072 opened Jun 26, 2025

• [HTTP] Fix PING test for 0 lifetime connection

  #117077 opened Jun 27, 2025

• STJ: Adding support for JsonNamingPolicyAttribute

  #117079 opened Jun 27, 2025

• Improve method body interning and deduplication logic

  #117080 opened Jun 27, 2025

• Improve constant value analysis for method IL

  #117084 opened Jun 27, 2025

• [cDAC] `IXCLRDataMethodInstance::GetILOffsetsByAddress`

  #117088 opened Jun 27, 2025

• Fix dispose pattern in PQC types

  #117096 opened Jun 27, 2025

• Allow the disasm output on xarch to do less work for the common path

  #117097 opened Jun 27, 2025

• Allow more folding of SIMD compares

  #117099 opened Jun 27, 2025

• [cDAC] Ensure cDAC is used in test runs

  #117100 opened Jun 27, 2025

• Have certain mask simplification operations happen earlier than morph

  #117101 opened Jun 27, 2025

• JIT: Modify switch and finally-ret successors using edge redirection helpers

  #117102 opened Jun 27, 2025

• Remove the experimental attribute from the tensor APIs

  #117103 opened Jun 27, 2025

• Handle async continuation in `TransitionFrame` and `ArgIterator`

  #117104 opened Jun 27, 2025

• Add CreateNewProcessGroup to ProcessStartInfo

  #117105 opened Jun 27, 2025

• Add support for statics access from shared generic code, as well as precise-init static class construction

  #117110 opened Jun 27, 2025

• cleanup memory after UnflushedBytes_HandlesLargeValues test

  #117115 opened Jun 28, 2025

• Have CSE correctly track float/simd and mask registers for their own enregistration

  #117118 opened Jun 28, 2025

• Add new AesCng(CngKey) constructor

  #117120 opened Jun 28, 2025

• [wasm] Bump chrome for testing - linux: 138.0.7204.49, windows: 138.0.7204.50

  #117121 opened Jun 29, 2025

• Refactoring the xarch perfScore logic to use a lookup table where trivial

  #117123 opened Jun 29, 2025

• Re-enable test disabled against #103333

  #117124 opened Jun 29, 2025

• Re-enable test disabled against #72801

  #117125 opened Jun 29, 2025

439 Issues closed by 95 people

• Length calculation in objwriter looks suspicious

  #78409 closed Jun 29, 2025

• What is needed to add support for a new Native AOT platform?

  #103065 closed Jun 29, 2025

• [API Proposal]: SLH-DSA

  #116282 closed Jun 28, 2025

• Test failure: System.Numerics.Tensors.Tests.UIntPtrGenericTensorPrimitives.DivRem_ScalarSpan_AllLengths

  #116247 closed Jun 28, 2025

• Need to pull pinning via `&MemoryMarshal.GetReference`

  #27308 closed Jun 28, 2025

• Crash of the .NET application at startup when the .NET upgrade process is running on windows(8.0.15->8.0.16). System.Private.CoreLib.dll. The process cannot access the file because it is being used by another process. (0x80070020)

  #117086 closed Jun 28, 2025

• [Perf] Windows/x64: 1 Regression on 6/17/2025 11:13:35 PM +00:00

  #116969 closed Jun 27, 2025

• [Perf] Linux/arm64: 3 Regressions on 6/17/2025 11:13:35 PM +00:00

  #116825 closed Jun 27, 2025

• [dotnet-sdk-10.0.100-alpha.1.25057.15] InternetTest crashes due to exception " The requested protocol has not been configured into the system, or no implementation for it exists".

  #111487 closed Jun 27, 2025

• Test failure: JIT/opt/SVE/ConstantMasks/ConstantMasks.cmd

  #116905 closed Jun 27, 2025

• MemoryCache entry eviction is based on system memory usage, not cache memory usage

  #114714 closed Jun 27, 2025

• [API Proposal]: File.WriteAll bad path names.

  #117070 closed Jun 27, 2025

• Logging with LoggerMessage method with >6 arguments incorrectly uses CurrentCulture

  #116975 closed Jun 27, 2025

• Logging incorrectly uses CurrentCulture when formatting IEnumerable values

  #116979 closed Jun 27, 2025

• Higher Memory Usage for the EventSource Class

  #99816 closed Jun 27, 2025

• Missing the description for some properties & events of DataSet control

  #45883 closed Jun 27, 2025

• Should the MetadataHeader signature be updated after #111222 ?

  #117064 closed Jun 26, 2025

• Add support for marking objects as immutable at runtime.

  #45806 closed Jun 26, 2025

• Assertion failed 'm_dfsTree->Contains(dominator) && m_dfsTree->Contains(dominated)'

  #117039 closed Jun 26, 2025

• [Perf] Windows/x64: 1 Regression on 4/3/2025 2:37:57 PM +00:00

  #114384 closed Jun 26, 2025

• Add loading of [ApplicationName].settings.json & [ApplicationName].settings.[EnvironmentName].json to default Host

  #114302 closed Jun 26, 2025

• Custom short date format, can be converted to string but not parsed back to datetime

  #117057 closed Jun 26, 2025

• JIT: switch peeling does not do the proper likelihood updates

  #116962 closed Jun 26, 2025

• ILLink test failure: DynamicObjects, unexpected warnings

  #116218 closed Jun 26, 2025

• `.NET 9.0` Native Trace Instrumentation Support for HttpClient as per OTel specification

  #93019 closed Jun 26, 2025

• Sign macOS binaries that aren't signed

  #116019 closed Jun 26, 2025

• ConsoleLoggerProcessor should not throw any exception when disposed

  #44441 closed Jun 26, 2025

• Can you provide custom log level string to SimpleConsoleFormatter

  #44773 closed Jun 26, 2025

• Microsoft.Extensions.Logging: Console logger option to keep lines in message with SingleLine true

  #45402 closed Jun 26, 2025

• Update '[GeneratedComInterface]' to emit ILC-friendly vtables for RVA folding

  #114468 closed Jun 26, 2025

• [API Proposal]: Add APIs to WebSocket which allow it to be read as a Stream

  #111217 closed Jun 26, 2025

• System.Uri.ToString() throws despite Uri.TryCreate succeeding

  #110480 closed Jun 26, 2025

• BigInteger.ToString always has a leading zero in bin and hex

  #115618 closed Jun 25, 2025

• [Perf] Windows/x64: BenchStone Regressions on 1/29/2025 7:05:56 PM +00:00

  #112136 closed Jun 25, 2025

• [Perf] Windows/x64: 6 Regressions on 6/21/2025 12:11:31 PM +00:00

  #116971 closed Jun 25, 2025

• JsonIgnore attribute has no effect on init-only properties in source generation mode

  #101877 closed Jun 25, 2025

• Add new COM interface provided by test host to support cDAC

  #113168 closed Jun 25, 2025

• [cDAC] Stackwalking support all Frame types

  #114019 closed Jun 25, 2025

• [cDAC] Support building and linking cross targeted cDAC unwinders on all platforms

  #112272 closed Jun 25, 2025

• `ClientWebSocket.Connect` hangs indefinitely if using `HttpVersionPolicy.RequestVersionOrHigher` on wss connections

  #111977 closed Jun 25, 2025

• FinalizeObject event sends a BulkType event for every finalized object

  #39887 closed Jun 25, 2025

• [WinHTTP] Validate header values for ASCII

  #115112 closed Jun 25, 2025

• Generated code of JSExport missing global

  #116254 closed Jun 25, 2025

• Memory leak after configuration disposal from PhysicalFileProvider

  #86146 closed Jun 25, 2025

• EnC: stack corruption when editing recursive function

  #9653 closed Jun 25, 2025

• ValueTuple<System.__Canon, System.__Canon> returned from funcEval of List<ValueTuple<string, string>>.get_Item(int)

  #13016 closed Jun 25, 2025

• ICorDebugObjectValue.GetFieldValue returning incorrect ICorDebugValue for Struct with two FieldOffset(0)

  #13082 closed Jun 25, 2025

• Wrong Line is highlighted in VS 2017/2019

  #34226 closed Jun 25, 2025

• The DAC enum memory region needs to be more bullet proof

  #38905 closed Jun 25, 2025

• DAC/DBI/SOS Treatment of Dead and Report as Dead threads is inconsistent.

  #44599 closed Jun 25, 2025

• Add support for SLH-DSA to COSE Signing

  #117004 closed Jun 25, 2025

• [NAOT] Compiler crashing with unhandled exception under ILCompiler.TypeMapMetadata.CreateFromAssembly

  #116897 closed Jun 24, 2025

• UWP Optimized code for ARM64 throws exception

  #116985 closed Jun 24, 2025

• [API Proposal]: AVX512-F/AVX512-VBMI2 Intrinsics for Compress instructions with merge-masking

  #108109 closed Jun 24, 2025

• [API Proposal]: Add ConsumedSequence property to SequenceReader<T>

  #56273 closed Jun 24, 2025

• EventInfo.EventHandlerType.GetMethod("Invoke") could be made trim safe

  #114113 closed Jun 24, 2025

• System.Net.Http.Functional.Tests: Exception type was not an exact match

  #116279 closed Jun 24, 2025

• Use managed PPDB readers for MonoVM

  #37246 closed Jun 24, 2025

• opt/cse/HugeArray1/HugeArray1.cmd Timed Out

  #116748 closed Jun 24, 2025

• [Json] Garbage data when writing (U)Int128 as property name

  #116855 closed Jun 24, 2025

• Please add covariant version of dictionary interface

  #116952 closed Jun 24, 2025

• Wrong ILogB result for subnormal values

  #116912 closed Jun 24, 2025

• DependencyContext.Default throws on .NET Native

  #3295 closed Jun 24, 2025

• SaveCurrentExceptionInfo fails in an UWP app using interop with minimum target higher than 15063

  #47382 closed Jun 24, 2025

• Found conflicts between different versions of "System.Security.Principal.Windows" that could not be resolved.

  #62044 closed Jun 24, 2025

• [UWP coreclr] Private coreclr repo for UWP builds is no longer mirrored back to GitHub.com

  #75024 closed Jun 24, 2025

• [UWP] .NET Native compiler can not handle unsafe code `*(T*)&var` , `T` with `unmanaged` constraint

  #75635 closed Jun 24, 2025

• Stepping Into Statics Helper Code

  #110709 closed Jun 24, 2025

• IncludeNativeLibrariesForSelfExtract does not include Mach-O universal binaries

  #113215 closed Jun 23, 2025

• [API Proposal]: Expose a new Configuration API to help in Null values binding

  #116700 closed Jun 23, 2025

• Null configuration elements deserialized as empty strings

  #36510 closed Jun 23, 2025

• System.Collections.Generic.IReadOnlySet<T> is internal in System.Collections.Immutable NuGet package

  #116920 closed Jun 23, 2025

• [API Proposal]: Polymorphic Deserialization Fallback/Unbound Metadata Capture

  #116890 closed Jun 23, 2025

• Missing ref modifier in COM method call does not throw compilation error but results in empty output parameter

  #109214 closed Jun 23, 2025

• JIT: Assertion failed '!node->IsUnusedValue() || !node->OperIs(GT_FIELD_LIST, GT_INIT_VAL)' during 'Global local var liveness'

  #116814 closed Jun 23, 2025

• Consider doing certificate revocation checking by default for SslStream/HttpClient

  #111704 closed Jun 23, 2025

• dotnet publish self contained won't run from fileshare

  #116909 closed Jun 23, 2025

• Path.GetFullPath return value diffrance with same input.

  #116886 closed Jun 22, 2025

• [API Proposal]: bigdecimal

  #83907 closed Jun 22, 2025

• [Windows] FileSystemWatcher causes SOH fragmentation from memory leak of pinned 8K byte[] buffers

  #116614 closed Jun 22, 2025

• FileSystemWatcher leaks objects if it is not disposed explicitly

  #116768 closed Jun 22, 2025

• Re-evaluate AsyncEnumerable.Cast/OfType design before shipping .NET 10

  #111717 closed Jun 21, 2025

• [API Proposal]: BitArray.AsBytes()

  #115400 closed Jun 21, 2025

• Assert failure: `(g_fEEShutDown&ShutDown_Finalize1) && GetThread() == FinalizerThread::GetFinalizerThread()`

  #106242 closed Jun 21, 2025

• [API Proposal]: ObjectPool.Create without new() constraint

  #116880 closed Jun 21, 2025

• Min*/Max*/Clamp with one or two constant arguments on x86/x64

  #115381 closed Jun 21, 2025

• JIT: `float.{Min/Max}Native` generates cmp + jump instead of `v{min/max}ss`

  #116803 closed Jun 21, 2025

• [workloads] downlevel workload version improvements

  #79304 closed Jun 21, 2025

• System.Native: eng/native/tryrun.cmake host/target confusion

  #89039 closed Jun 21, 2025

• JIT: Assertion failed 'false && "found use of a node that is not in the LIR sequence"

  #116568 closed Jun 21, 2025

• HttpWebRequest.GetRequestStream returns new stream instance on every invocation

  #41403 closed Jun 20, 2025

• Throwing an exception through a synchronized shared generic method does not release the lock on Windows X86

  #107664 closed Jun 20, 2025

• Invalid IL or CLR metadata: Index was outside the bounds of the array

  #113275 closed Jun 20, 2025

• [jit-experimental] Regression_7 tests failing in

  #116701 closed Jun 20, 2025

• Unable to Debug in VSCode

  #116864 closed Jun 20, 2025

• Assertion failed 'markedLastLoop && markedCurrLoop' during 'Generate code'

  #116836 closed Jun 20, 2025

• Failed QUIC assert in CI

  #116845 closed Jun 20, 2025

• Support precompiling fast type switches in ILC cctor interpreter (Native AOT)

  #115323 closed Jun 20, 2025

• [API Proposal]: Type Mapping API

  #113362 closed Jun 20, 2025

• GCDump tests failing on Linux

  #116686 closed Jun 20, 2025

• EMCA Spec bug throw/rethrow

  #6390 closed Jun 20, 2025

• <probing privatePath="..." /> doesn't work in .Net 5.0

  #45342 closed Jun 20, 2025

• Assert failure: pThread->PreemptiveGCDisabled

  #116840 closed Jun 20, 2025

• Consider removing the `win-arm` RID from the RID graph

  #111976 closed Jun 20, 2025

• SB: `redist.proj` tries to run target crossgen2 during cross-build

  #115002 closed Jun 20, 2025

• "Convert to GeneratedRegexAttribute" mangles Constants

  #109784 closed Jun 20, 2025

• Test failure: readytorun/tests/mainv1/mainv1.cmd

  #116360 closed Jun 19, 2025

• Test failure: readytorun/tests/mainv2/mainv2.cmd

  #110512 closed Jun 19, 2025

• Throw opcode - inconsistent stack pop behaviour

  #4389 closed Jun 19, 2025

• No information about application is recorded when WindowsEventLog class failed to write event log

  #116022 closed Jun 19, 2025

• Regex `EnumerateMatches` works differently from `Matches`

  #116837 closed Jun 19, 2025

• [Perf] Windows/x64: 2 Regressions on 1/24/2025 9:18:01 PM +00:00

  #111917 closed Jun 19, 2025

• PipeWriter.UnflushedBytes `long` property wraps to negative numbers after `int.MaxValue`

  #109513 closed Jun 19, 2025

• [API Proposal]: Math.MulHigh

  #68207 closed Jun 19, 2025

• [Perf] Windows/x64: 38 Regressions on 1/21/2025 8:48:11 PM +00:00

  #111912 closed Jun 19, 2025

• ILVerify fails assemblies that use Span<T> and stackalloc

  #89691 closed Jun 19, 2025

• ILAsm versions 6.0 or higher force the strong name signed corflag which conflicts with sn test signing

  #109227 closed Jun 19, 2025

• STJ deserialize should behave the same on property without getter

  #116812 closed Jun 19, 2025

• HostActivation.Tests failing and then running out of space

  #116520 closed Jun 19, 2025

• [Perf] Linux/x64: 48 Regressions on 2/21/2025 4:40:21 PM +00:00

  #112913 closed Jun 19, 2025

• `JsonSerializer.Deserialize()` may throw `NullReferenceException` for unknown properties

  #116801 closed Jun 19, 2025

• Perf_Timer.AsynchronousContention and Perf_Timer.SynchronousContention benchmark issue on Mono Interpreter

  #78209 closed Jun 19, 2025

• Dynamically Generating UnsafeAccessor Stub via MethodBuilder Appends Random IL Body

  #116649 closed Jun 19, 2025

• Exception in clrjit.dll when using .NET 9.0

  #113369 closed Jun 19, 2025

• [Perf] Windows/x64: 2 Regressions on 1/15/2025 10:29:30 PM +00:00

  #116103 closed Jun 19, 2025

• Assertion failed 'genActualType(op1) == genActualType(op2)' in 'System.SpanTests.SpanTests:AsciiNeedle_ProperlyHandlesEdgeCases_Byte(bool)

  #116655 closed Jun 19, 2025

• [mono][perf] Explore possibility of using SuperPMI for Mono runtime

  #98697 closed Jun 19, 2025

• [Perf] Linux/arm64: 629 Regressions on 1/17/2025 1:12:20 AM +00:00

  #112237 closed Jun 19, 2025

• [iOS] Size regression of dotnet/runtime sample app (13 Regressions on 1/18/2025 8:01:03 AM)

  #111673 closed Jun 19, 2025

• [browser] memory leaks

  #106189 closed Jun 19, 2025

• [mono][aot] Consider moving some huge tests to Pri1

  #92722 closed Jun 19, 2025

• [wasm] AOT to interpreter transitions don't work for certain generic methods

  #80994 closed Jun 19, 2025

• [Mono] Synchronize mono's GCMemoryInfo.MemoryLoadBytes with CoreCLR changes

  #71073 closed Jun 19, 2025

• [MONO][Interp] Tracking runtime test failures with Mono interpreter

  #54383 closed Jun 19, 2025

• Improve register allocation for calls with safepoint instruction

  #101596 closed Jun 19, 2025

• [mono] Refactor switch statements in `process_bb` to reduce redundancy

  #101412 closed Jun 19, 2025

• CommandLine.dll: Internal assembly name doesn't match the assembly name

  #92767 closed Jun 19, 2025

• [mono][perf] WASM disk size regression on 01 Mar 2023

  #84065 closed Jun 19, 2025

• [mono][perf] Master issue for WASM disk size regressions

  #79288 closed Jun 19, 2025

• System.Text.Json 9.0.6 Error while using PipeWriter

  #116810 closed Jun 19, 2025

• Stateless CustomMarshaller that operates both on object and struct doesn't work

  #116790 closed Jun 19, 2025

• Span and friends may require work in Linq.Expression/DLR and dynamic binders

  #22792 closed Jun 19, 2025

• can't found GCSimulator.sh in x64_release_ubuntu_gcsimulator_tst

  #11250 closed Jun 19, 2025

• [API Proposal]: Expose APIs for manipulating raw memory pages

  #116800 closed Jun 19, 2025

• [API Proposal]: default implementations for ISpanParsable

  #112816 closed Jun 19, 2025

• Remove `ymm` embedded rounding code in JIT and AVX10 APIs

  #114566 closed Jun 19, 2025

• [API Proposal]: FMA for Vector2/3/4 specifically

  #87377 closed Jun 19, 2025

• JIT: Generate `v{min/max}ss` for `a > b ? a : b` pattern instead of cmp + jmp

  #116802 closed Jun 19, 2025

• JIT does not inline function with generic struct argument

  #116740 closed Jun 19, 2025

• UnsafeAccessorType targeting non-existing type crashing on Linux

  #116676 closed Jun 19, 2025

• [dotnet-sdk-10.0.100-preview.6.25306.101] WPF Apps failed to open the TaskDialog window due to System.ArgumentException: Value does not fall within the expected range

  #116475 closed Jun 18, 2025

• [API Proposal]: Allow runtime-less methods as NativeAOT library entry points

  #116787 closed Jun 18, 2025

• [NativeAOT] OperatingSystem.IsAndroid returns false

  #116738 closed Jun 18, 2025

• ARM64-SVE: Optimise away instruction when mask is all false

  #114433 closed Jun 18, 2025

• ARM64-SVE: Use non predicated instruction when mask is all true

  #114431 closed Jun 18, 2025

• ARM64-SVE: ConditionalSelect IsVectorZero check will never trigger for Op1

  #114443 closed Jun 18, 2025

• [MONO][Interp] jmp to pinvoke method not supported

  #54373 closed Jun 18, 2025

• [mono][ios/tvos] DynamicInvoke_DateTimeAndCustomConstantAttribute_DateTimeParameterWithMissingValue test failure on CI

  #97809 closed Jun 18, 2025

• [mono][interp][Perf] Interpreter: missing vector instrinsics causing 117 Regressions on 6/15/2024 2:08:36 PM

  #109375 closed Jun 18, 2025

• [Perf] Linux/arm64: 4 Regressions on 7/30/2024 1:22:57 AM

  #106144 closed Jun 18, 2025

• .NET 9 per-preview performance overview

  #98209 closed Jun 18, 2025

• Failed USB connection via port 54050, error 61, in tvOS arm64 Release AllSubsets_Mono

  #82637 closed Jun 18, 2025

• [mono] Optimize computing of a bitmap for structs with InlineArray attribute

  #84116 closed Jun 18, 2025

• [mono] Implement cuckoo filter for attribute retrieval

  #83974 closed Jun 18, 2025

• [mono][aot] Preserve P/Invoked symbols when stripping

  #81530 closed Jun 18, 2025

• [mono][jit] Mono JIT doesn't handle invalid offset jumps

  #80735 closed Jun 18, 2025

• [mono][perf] iOS disk size regression on 11 Nov 2022

  #78851 closed Jun 18, 2025

• Smooth out support for running .NET from JS via WebAssembly

  #77191 closed Jun 18, 2025

• [API Proposal]: SVE: Rename LoadVector extensions to match the type of the address

  #115360 closed Jun 18, 2025

• [API Proposal]: SVE: Rename arguments for GatherVector APIs

  #115246 closed Jun 18, 2025

• HTTP/2 pings don't work if the connection lifetime is zero

  #113532 closed Jun 18, 2025

• Can't edit value of Auto when debugging Blazor WASM Client Project

  #45485 closed Jun 17, 2025

• JSON schema serialization problems at OpenApi schema generation

  #113610 closed Jun 17, 2025

• Mono error after upgrading MudBlazor 7 to 8

  #115386 closed Jun 17, 2025

• Creating the native http handler throws BadImageFormatException

  #116698 closed Jun 17, 2025

• Assertion failed 'comp->compCurBB->HasFlag(BBF_GC_SAFE_POINT) || comp->fgFirstBB->HasFlag(BBF_GC_SAFE_POINT)' during 'Lowering nodeinfo'

  #116704 closed Jun 17, 2025

• [6.0, 7.0, 8.0] Connection reset assert failure in System.Net.Sockets.Tests.SendReceive_SyncForceNonBlocking.TcpReceiveSendGetsCanceledByDispose

  #92423 closed Jun 17, 2025

• [dotnet-sdk-10.0.100-preview.6.25306.101] Starward app restart failed after deleting all settings

  #116517 closed Jun 17, 2025

• Should we add System.Threading.AccessControl to the base shared framework

  #115961 closed Jun 17, 2025

• [Inquiry] [HttpClient] Connection reuse for different hostnames that resolves to same IP

  #116058 closed Jun 17, 2025

• [8.0] HTTP/2 request to cloud hosted services is aborted by server with ENHANCE_YOUR_CALM

  #97131 closed Jun 17, 2025

• JIT: Incorrect spilling around fat pointer calls

  #116689 closed Jun 17, 2025

• Race condition with System.Json

  #116733 closed Jun 17, 2025

• IEqualityComparer<T> is not devirtualized with PGO

  #116055 closed Jun 17, 2025

• Missing symbols for Windows ARM64 native binaries on https://msdl.microsoft.com/download/symbols with the 8.0.12 patch.

  #111562 closed Jun 16, 2025

• [Test Failure] System.Net.NetworkInformation.Tests.PingTest.CancelSendPingAsync on OSX

  #113831 closed Jun 16, 2025

• DriveInfo.DriveFormat property reports ext3 format on ext4 formatted filesystems (Unix)

  #95099 closed Jun 16, 2025

• [API Proposal]: Dictionary.GetOrAdd

  #116710 closed Jun 16, 2025

• UnmanagedCallersOnlyAttribute does not properly export mangled names to aot DLL when using stdcall on x86 windows

  #116585 closed Jun 16, 2025

• [Perf][mono] Mono vector-related regressions: 183 Regressions on 10/29/2024 12:20:22 AM

  #109925 closed Jun 16, 2025

• JIT: Assertion failed 'unreached' during 'LSRA build intervals'

  #116709 closed Jun 16, 2025

• Appears Blazor SIMD builds now work on non-SIMD architecture - need confirmation

  #113537 closed Jun 16, 2025

• [9.0] System.Security.Cryptography.Tests.AsnEncodedDataTests.TestSubjectAlternativeName_Unix test fails

  #115359 closed Jun 16, 2025

• ML-KEM: Improve exceptions from exports

  #116509 closed Jun 16, 2025

• android-arm Release AllSubsets_Mono crashes in System.Runtime.Tests with missing opcode

  #115404 closed Jun 16, 2025

• MissingMethodException when running tests on Mono after bumping to .NET SDK 9.0.300

  #116518 closed Jun 16, 2025

• UnhandledException fires when unmanaged exception thrown from managed catch block C++/CLI .NET 9

  #115654 closed Jun 16, 2025

• AccessViolationException when calling Process.HandleCount

  #107503 closed Jun 16, 2025

• Assert in NetEventSource - IsEnabled() - failed while running System.Net.NameResolution.Functional.Tests (8.0)

  #116607 closed Jun 16, 2025

• Re-enable arm64 and x64 Mono fullAOT llvm and mini jobs

  #90427 closed Jun 16, 2025

• [mono][perf] Master issue for iOS disk size regressions

  #85448 closed Jun 16, 2025

• ILLink rooting assemblies with forwarded types

  #99592 closed Jun 16, 2025

• Mono AOT size savings efforts

  #80938 closed Jun 16, 2025

• Allow specialization for typeof(T) pattern in Mono AOT compiler

  #80980 closed Jun 16, 2025

• [mono] Investigate performance impact of using interpreter as the default fallback for generics instead of GSHAREDVT methods

  #71482 closed Jun 16, 2025

• [mono] Introduce MonoAotMethodSupportedTypesAttribute for generic methods to prevent unnecessary GSHAREDVT fallbacks in the AOT compiler

  #71431 closed Jun 16, 2025

• [mono] Investigate rewriting Scalar<T> methods so the linker can replace them with stubs

  #71430 closed Jun 16, 2025

• Mono AOT image size profiling

  #82101 closed Jun 16, 2025

• Optimizing generics by using ILCompiler dependency graph and profile guided optimization in Mono AOT

  #80941 closed Jun 16, 2025

• [mono][aot] Prevent method to LLVM function mapping where possible

  #82936 closed Jun 16, 2025

• ASMDIFF in SuperPMI asmdiffs checked release windows x86

  #116653 closed Jun 16, 2025

• [API Proposal]: Ssl*AuthenticationOptions.AllowRsaPssPad, AllowRsaPkcs1Pad

  #114740 closed Jun 16, 2025

• .NET Debugging services crash in ASP.NET project that raises exceptions

  #115668 closed Jun 16, 2025

• The target process exited with code -2146233082 (0x80131506) while evaluating the function 'System.Collections.Generic.ICollectionDebugView<T>.ICollectionDebugView'.

  #115595 closed Jun 16, 2025

• Allocation-free logging for disabled log levels

  #36012 closed Jun 15, 2025

• InvalidCastException message is "backwards" on .NET 10 preview

  #116650 closed Jun 15, 2025

• [mono] NOHANDLES macro should declare icalls the same way as HANDLES

  #45334 closed Jun 15, 2025

• [Proposal]: Add EnterScope Methods to SemaphoreSlim for locking with using

  #116680 closed Jun 15, 2025

• [Exception Handling] Fail to catch memory access violation in native while interop with UnrealEngine

  #116668 closed Jun 15, 2025

• [API Proposal]: Add SemaphoreSlimTokenSource for Scoped SemaphoreSlim Access with using

  #116679 closed Jun 14, 2025

• [API Proposal]: Tensor Dimensions Refining

  #113863 closed Jun 14, 2025

• [API Proposal]: Tensor Operations Per Dimension

  #113068 closed Jun 14, 2025

• Some exceptions cannot be caught by a try/catch block or global exception handler

  #69585 closed Jun 14, 2025

• bool.TryFormat potential code size and performance optimization

  #116670 closed Jun 14, 2025

• [API Proposal]: Generic Enumerable.Sequence method

  #97689 closed Jun 14, 2025

• Single-file deployed App does not run in production environment because of FileVersionInfo.GetVersionInfo call

  #116262 closed Jun 14, 2025

• [API Proposal]: .NET SqlDataAdapter.Fill with CancellationToken

  #116575 closed Jun 14, 2025

• ProbabilisticMap and CompExactlyDependsOn

  #89979 closed Jun 14, 2025

• Microsoft.Extensions.Hosting.Internal.HostTests.HostLifetimeOnStartedDelaysStart failed on rolling build

  #60121 closed Jun 14, 2025

• Test Failure: MLDsaTests.IsSupported_AgreesWithPlatform

  #116598 closed Jun 13, 2025

• [Perf] Linux/x64: 25 Regressions on 2/1/2025 7:06:23 PM +00:00

  #112133 closed Jun 13, 2025

• Assert failure !CREATE_CHECK_STRING(pMT && pMT->Validate()) during PInvokeTests.VarargsTest.TestEntryPoint on win-x86

  #116211 closed Jun 13, 2025

• Unable to accurately capture GC start and end timestamps - EventListener GC event monitoring issues

  #116361 closed Jun 13, 2025

• Enum type emitted multiple times by NativeAOT when nested in a generic type

  #116632 closed Jun 13, 2025

• JIT: missing bounds check (?)

  #116571 closed Jun 13, 2025

• [browser] Provide "single-file" deployment

  #86162 closed Jun 13, 2025

• [Perf] Linux/x64: 24 Regressions on 2/14/2025 8:07:17 PM +00:00

  #112658 closed Jun 13, 2025

• Polymorphic serialization with STJ

  #116625 closed Jun 13, 2025

• ICorDebugExceptionObjectCallStackEnum.EnumerateExceptionCallStack fails in .NET 10 Preview 4

  #115541 closed Jun 13, 2025

• Interpreted JIT\CodeGenBringupTests\ArrayMD1/2* tests fail due to num args not matching rank

  #116493 closed Jun 13, 2025

• [libs] Refactor `System.Dynamic.Utils.DelegateHelpers` to utilize `UnsafeAccessorAttribute`

  #90548 closed Jun 13, 2025

• cannot create linux cross-build environment

  #115995 closed Jun 13, 2025

• [Perf] Linux/x64: 3 Regressions on 4/19/2025 3:42:13 AM +00:00

  #115004 closed Jun 13, 2025

• PublishAot doesn't do conflict resolution between references

  #116595 closed Jun 12, 2025

• clang++ exited with code 1 compiling MAUI App in Debug for iOS/MacCatalyst

  #116606 closed Jun 12, 2025

• Unload_TwoCollectibleWithOneAssemblyAndOneInstanceReferencingAnother test failed in CI

  #104153 closed Jun 12, 2025

• ILLink: Trimmer will map matching public virtual methods as implementations of interface methods when a MethodImpl for the interface method exists on the type

  #103316 closed Jun 12, 2025

• Build error: 'PqcBlobHelpers' does not contain a definition for 'GetParameterSet'

  #116592 closed Jun 12, 2025

• 9.0.6 Running self-contained applications does not work from a network drive

  #116576 closed Jun 12, 2025

• Arm64 SVE: Assert failure when TrueMask used in conditional select

  #116140 closed Jun 12, 2025

• Improve C# Math Base

  #116584 closed Jun 12, 2025

• Build of Clr+Libs+Installer for Alpine with --pack doesn't work

  #36842 closed Jun 12, 2025

• Arm64 HWIntrinsics: Tests for Immediate methods should test with non-constants

  #108060 closed Jun 12, 2025

• JIT: simple range check is not branchless

  #96819 closed Jun 12, 2025

• .NET 8.0.17 - Forward X-Forwarded-Proto HTTP header is no longer taken into account

  #116573 closed Jun 12, 2025

• [API Proposal]: `Obsolete JsonNode.WriteTo

  #108643 closed Jun 12, 2025

• [Android] Brotli static libraries missing in the coreclr android runtime pack from VMR

  #116297 closed Jun 12, 2025

• Posix signal handlers run in non-determinstic order

  #116556 closed Jun 12, 2025

• Test failure: JIT/opt/SVE/PredicateInstructions/PredicateInstructions.cmd

  #116248 closed Jun 12, 2025

• Environment.OSVersion.Version behavior in macOS 26

  #116503 closed Jun 11, 2025

• Ping_TimedOut_TAP|Sync_Success fails on MacOS

  #115358 closed Jun 11, 2025

• Include symbols in Microsoft.Internal.Runtime.[WindowsDesktop|AspNetCore].Transport package

  #116345 closed Jun 11, 2025

• Expose a new `JsonSerializerDefaults` providing stricter defaults for cloud applications.

  #108526 closed Jun 11, 2025

• Crash when throwing and catching exception in UnmanagedCallersOnly method while debugger is attached on Linux

  #116153 closed Jun 11, 2025

• [browser] Connection refused in 127.0.0.1

  #104349 closed Jun 11, 2025

• Remove double -> int/uint cast helpers

  #116401 closed Jun 11, 2025

• [wasm][interpreter] PackedSimd.IsSupported is false until the app is trimmed

  #114122 closed Jun 11, 2025

• [browser] EP testing

  #114232 closed Jun 11, 2025

• Make BackgroundService startup not block host startup

  #36063 closed Jun 11, 2025

• [9.0][osx][ios] Failure: llvm::SmallVectorBase<unsigned long long>::set_size(unsigned long)

  #107569 closed Jun 11, 2025

• mono_gc_run_finalize iOS crash

  #107641 closed Jun 11, 2025

• mono_gc_run_finalize iOS crash

  #107448 closed Jun 11, 2025

• [mono] Make it possible to switch execution from interpreter to JIT

  #59571 closed Jun 11, 2025

• Sockets.Unix race between receive completion and cancellation?

  #115217 closed Jun 11, 2025

• [Perf] Windows/x64: 12 Regressions on 4/5/2025 12:48:28 AM +00:00

  #114382 closed Jun 10, 2025

• Arm64 SVE: Rename arguments for SVE CreateBreak/CreateMask APIs

  #115225 closed Jun 10, 2025

• Arm64 SVE: Rename arguments for SVE ConditionalExtract APIs

  #115224 closed Jun 10, 2025

• iOS App crashes with EXC_BAD_ACCESS in interp_transform_call (transform.c:3567)

  #111635 closed Jun 10, 2025

• [9.0-staging]: WasmTestOn.*-MT-.* timeout

  #116444 closed Jun 10, 2025

• [area-Tools-ILLink]: NotImplementedException: We currently don't handle function pointer types.

  #113031 closed Jun 10, 2025

• Runtime's illink runs don't catch certain set of warnings

  #84297 closed Jun 10, 2025

• [API Proposal]: Rename functions for SVE ScatterXBitWithByteOffsetsNarrowing

  #116100 closed Jun 10, 2025

• `OperationCanceledException` not captured with HTTP native instrumentation

  #116205 closed Jun 10, 2025

• JIT: Wrong result forwarding argument for tailcall on linux-x64

  #116466 closed Jun 10, 2025

• [API Proposal]: Arm64: FEAT_SVE: bit manipulation

  #94008 closed Jun 10, 2025

• TimeSpan.FromSeconds factory has precision loss

  #116477 closed Jun 10, 2025

• Array bounds checking inconsistency with COMPlus_TC_QuickJitForLoops

  #116457 closed Jun 10, 2025

• [API Proposal]: Add `JsonElement.Parse` accelerator methods

  #108930 closed Jun 10, 2025

• Stack overflow detection inconsistency with COMPlus_TC_QuickJit settings

  #116478 closed Jun 10, 2025

• JIT: Assertion failed 'excSeq->m_func == VNF_ExcSetCons' with JitDump enabled

  #116156 closed Jun 10, 2025

• [API Proposal]: Utf8JsonWriter.WriteNumberValueOrNull

  #116350 closed Jun 10, 2025

• Some test case names are too long for MAX_PATH

  #116464 closed Jun 10, 2025

• [Perf] Linux/x64: 2 Regressions on 5/21/2025 2:09:44 PM +00:00

  #116023 closed Jun 9, 2025

• Reproducible segfaults during GC on .NET 8/9 Linux x64

  #115815 closed Jun 9, 2025

• File move operation with semantics of Unix rename

  #22157 closed Jun 9, 2025

• Distributed tracing and metrics are not emitted on redirects with custom ICredentials

  #115938 closed Jun 9, 2025

• Long Running Test: PostAsyncNonDuplex_ServerCompletesResponseBodyThenResetsStreamWithNoError_SuccessAndRequestBodyCancelled

  #115349 closed Jun 9, 2025

• Test failure: Microsoft.Extensions.Hosting.Tests.LifecycleTests.ValidateOnStartAbortsChain

  #116425 closed Jun 9, 2025

• Test failure: Microsoft.Extensions.Caching.Distributed.CacheServiceExtensionsTests.AddDistributedMemoryCache_DoesntConflictWithMemoryCache

  #116423 closed Jun 9, 2025

• Test failure: Microsoft.Extensions.DependencyInjection.ServiceLookup.CallSiteFactoryTest.CreateCallSite_ThrowsIfTypeHasSingleConstructorWithUnresolvableParameters

  #116424 closed Jun 9, 2025

• the HttpResponseMessage object is not disposed in HttpClient.GetByteArrayAsyncCore

  #116430 closed Jun 9, 2025

• [libraries-pgo] Microsoft.Extensions.Hosting.Unit.Tests fails in OSR stress

  #116212 closed Jun 9, 2025

• [wasm][profiler] dev tools profiler fails with unbalanced stack

  #116146 closed Jun 9, 2025

• Build android-x64 Release AllSubsets_CoreCLR takes very long time

  #115955 closed Jun 9, 2025

• [mono] mono gc event callback deadlock

  #116336 closed Jun 9, 2025

• GCHandle Target unexpectedly change during VS debugger breakpoint debugging

  #116337 closed Jun 9, 2025

• Spurious SEHException thrown when debugging a program using ClangSharp on linux

  #43147 closed Jun 9, 2025

• Change coreclr YML to build tests and product in parallel

  #33067 closed Jun 9, 2025

• Crash when calling a certain DllImport method while debugger is attached on Linux

  #116392 closed Jun 9, 2025

• Allow linking to a different openssl library

  #38015 closed Jun 8, 2025

• Loader/classloader/RefFields/Validate test failing intermittently

  #116358 closed Jun 8, 2025

• Consider augmenting regex tests with "polyglot regex corpus"

  #62971 closed Jun 8, 2025

• Microsoft.Extensions.Logging : add an option to configure log layout in appsettings.json

  #45008 closed Jun 8, 2025

• SampleProfiler test failure: !pThreadToWalk->IsHijacked()

  #116407 closed Jun 8, 2025

• Type.GetType: improve code analysis when throwOnError is provided

  #116330 closed Jun 8, 2025

• [Perf] Windows/x64: 1 Regression on 3/6/2025 2:14:44 PM +00:00

  #113655 closed Jun 8, 2025

• [browser] Remove .NET specific cache

  #85775 closed Jun 7, 2025

• Problem of having intermittent exception of ArgumentException when adding item in List<T> wrapped in Task.WhenAll

  #116402 closed Jun 7, 2025

• [Perf] Linux/x64: 6 Regressions on 11/1/2024 7:42:33 PM

  #109552 closed Jun 7, 2025

• JIT: Assertion failed 'layout->GetType() == TYP_STRUCT' during 'Morph - Inlining'

  #116369 closed Jun 7, 2025

• Possible off-by-one error in buffer handling during P/Invoke

  #116381 closed Jun 6, 2025

• AppHost.Bundle.Tests: Failure processing application bundle

  #116170 closed Jun 6, 2025

• Why did NativeAOT_StaticInitialization disappear?

  #116389 closed Jun 6, 2025

• [API Proposal]: Remove ```where TSelf : IParsable<TSelf>?``` from ```interface IParsable<TSelf>```

  #116344 closed Jun 6, 2025

• fr-CA culture info is force replacing / to - with dataformat

  #116376 closed Jun 6, 2025

• [Perf] Windows/x64: 13 Regressions on 1/7/2025 5:24:42 PM +00:00

  #111419 closed Jun 6, 2025

• Arm64 SVE: Implement missing extract methods

  #115336 closed Jun 6, 2025

• [Perf] Windows/x64: 2 Regressions on 5/21/2025 3:33:00 AM +00:00

  #116024 closed Jun 6, 2025

• [Perf] Linux/x64: 19 Regressions on 3/20/2025 1:07:06 AM +00:00

  #113912 closed Jun 6, 2025

• [API Proposal]: Expose _mm512_cmp_ps_mask intrinsic in Avx512F class

  #116371 closed Jun 6, 2025

• Debug logger does not print if the formatted message is empty, even if an exception is provided

  #116314 closed Jun 6, 2025

• [API Proposal]: ClaimsIdentity to perform case-sensitive comparison

  #113562 closed Jun 6, 2025

• Assertion failed '((tree->gtDebugFlags & GTF_DEBUG_NODE_MORPHED) == 0) && "ERROR: Already morphed this node!"'

  #56962 closed Jun 6, 2025

• JIT: suboptimal store coalescing on x64

  #116258 closed Jun 5, 2025

• When compiling with --opt-cross-module Crossgen2 can use invalid tokens

  #114183 closed Jun 5, 2025

• `TaskHostFactory` does not work with public properties with private get accessor as task parameters

  #116012 closed Jun 5, 2025

• [Perf] Linux/x64: 8 Regressions on 1/14/2025 10:45:36 PM +00:00

  #111674 closed Jun 5, 2025

• Benchmark Regressions from Profile Maintenance and Block Layout Changes

  #113108 closed Jun 5, 2025

• [Perf] Windows/x64: 5 Regressions on 10/17/2024 5:07:04 PM

  #109125 closed Jun 5, 2025

• [Perf] Linux/arm64: System.Collections.IterateForEach Regression on 5/21/2025 7:51:07 PM +00:00

  #116101 closed Jun 5, 2025

• [browser] disabled test - Wasm.Build.Tests.Blazor.EventPipeDiagnosticsTests.BlazorEventPipeTestWithMetrics

  #116303 closed Jun 5, 2025

• [RuntimeAsync] Reflection complains about ambiguity when querying async2 methods

  #115258 closed Jun 5, 2025

• [Suggestion]: Exception Class should contain call stack .

  #55705 closed Jun 5, 2025

• NativeAOT library fails to load on linux-bionic-arm64 due to missing symbol

  #116327 closed Jun 5, 2025

• Can address overflow in RhpNewFast?

  #105949 closed Jun 5, 2025

• Test failure: System.IO.IOException : Too many open files

  #116278 closed Jun 5, 2025

• Enable EGPR for `GenTree` nodes that lower to promoted VEX/EVEX encoding.

  #114559 closed Jun 4, 2025

• [API Proposal]: Expose JsonElement.ReverseArrayEnumerator to allow reverse iteration of arrays in JsonDocuments

  #116320 closed Jun 4, 2025

• Rename WasmPerfTracing MSBuild property - linking mono diagnostic server

  #115473 closed Jun 4, 2025

• `--bootstrap`/`--use-bootstrap` options don't include output RID in the path

  #116274 closed Jun 4, 2025

• Unbounded memory leak from DependencyInjectionEventSource

  #114599 closed Jun 4, 2025

• [Apple mobile] NativeAOT smoke tests fail on all Apple mobile jobs: "You must install or update .NET to run this application."

  #115149 closed Jun 4, 2025

• Assertion failed '(consume == 0) || (ComputeAvailableSrcCount(tree) == consume)'

  #111835 closed Jun 4, 2025

• Loop inversion should consider top-tested loops

  #50204 closed Jun 4, 2025

• [mono] Cannot transition thread 0000000000001B78 from RUNNING with DONE_BLOCKING

  #114840 closed Jun 4, 2025

• .NET 9 AppHost launch 0xC0000602 Fail Fast

  #116296 closed Jun 4, 2025

• [mono] android crash in `mono_object_handle_isinst`

  #109410 closed Jun 4, 2025

• Reading bits from arbitrary data types (especially byte[array])

  #39432 closed Jun 4, 2025

• Convert all FCalls with HELPER_METHOD_FRAME to QCalls

  #95695 closed Jun 4, 2025

• [libraries-pgo] Assertion failed 'newType == TYP_I_IMPL' during 'Allocate Objects' in System.Memory.Tests

  #116213 closed Jun 3, 2025

• Test failure: _Sve_r::JIT.HardwareIntrinsics.Arm._Sve._Sve.Program.Sve_Scatter_bases_double_ulong()

  #115712 closed Jun 3, 2025

• [Feature Request] Dotnet Host Should Support Programmatic Installation Architecture Scans

  #108503 closed Jun 3, 2025

• [API Proposal]: Amend MLKem, MLDsa, and SlhDsa ImportEncryptedPkcs8PrivateKey

  #115024 closed Jun 3, 2025

• [API Proposal]: MLKem

  #114453 closed Jun 3, 2025

• ClaimsPrincipal.SelectPrimaryIdentity allocates unnecessary enumerator

  #107861 closed Jun 3, 2025

• JIT: we lose profile info for inlinee casts

  #116223 closed Jun 3, 2025

• [System.Text.Json] Expose a setting disallowing duplicate JSON properties

  #108521 closed Jun 3, 2025

• Android Not Responding with [split_config.arm64_v8a.apk!libmonosgen-2.0.so] mono_threads_attach_coop

  #111485 closed Jun 3, 2025

• Optimize string.Join() (internally JoinCore) for IEnumerable<string> that is Collection<string>

  #116260 closed Jun 3, 2025

• ThunkPool doesn't work with PROCESS_MITIGATION_DYNAMIC_CODE_POLICY

  #113114 closed Jun 3, 2025

• JIT: Byref store after suspension-point removed in runtime async

  #116090 closed Jun 3, 2025

• [runtime-async] Runtime crash on Windows when throwing exceptions

  #115779 closed Jun 3, 2025

• A JsonSerializer.PopulateObject(object Instance, string JsonText, JsonSerializerOptions Options) is needed.

  #116252 closed Jun 3, 2025

• Consider running System.Security.Cryptography tests on Windows 10 Threshold

  #115162 closed Jun 3, 2025

• [API Proposal]: Option to infer CLR type when deserializing JSON primitives as `object`

  #116118 closed Jun 3, 2025

• [API Proposal]: Add rendezvous channel without buffer

  #94046 closed Jun 3, 2025

• Extract Utf8Parser date helpers to static helper class

  #28931 closed Jun 3, 2025

• UTF-8 BOM causes .deps.json and .runtimeconfig.json to break and prevent app from launching

  #115915 closed Jun 2, 2025

• Making BackgroundService startup not block Host startup

  #116181 closed Jun 2, 2025

• EnvironmentVariablesConfigurationProvider should support all types of connectionstrings

  #36123 closed Jun 2, 2025

• [API Proposal]: Add parameter-less and reflection-less AddUserSecrets via source generator

  #116202 closed Jun 2, 2025

• Possible CancellationTokenRegistration leak in AsyncOperation<T>

  #761 closed Jun 2, 2025

• [API Proposal]: El Gamal encryption algorithm and zero-knowlegde proof

  #115882 closed Jun 2, 2025

• JIT: Struct value defined via retbuf is not saved in continuation even though it is live

  #116135 closed Jun 2, 2025

• JIT/interpreter/InterpreterTester/InterpreterTester.cmd failing under GC stress

  #112827 closed Jun 2, 2025

• Experiment with enabling msbuild static graph build

  #41975 closed Jun 2, 2025

• [.NET 9.0] Random deadlock when terminating thread

  #114333 closed Jun 2, 2025

• FileSystemWatcher doesn't trigger Deleted event for file when watched directory is deleted on OSX

  #44484 closed Jun 2, 2025

• [mono] Pass AssemblyName directly to managed for methods like MonoResolveUsingLoad

  #44754 closed Jun 2, 2025

• [API Proposal]: SearchValues<string>: Return matching value range

  #116195 closed Jun 1, 2025

• String sorting with accented characters broken

  #116183 closed Jun 1, 2025

• System.DirectoryServices libraries should conform to interop guidelines

  #51563 closed May 31, 2025

• Bug Report: [Short summary of the problem]

  #116174 closed May 31, 2025

• Why RhAllocateHuntsMapping request execution permission for memory on nativeaot runtime.

  #112578 closed May 31, 2025

• Fold GDV checks for inlined delegates

  #84872 closed May 30, 2025

• Microsoft.Extensions.Options.DataAnnotations: ValidateDataAnnotations() doesn't validate [Required] annotation for value types

  #116160 closed May 30, 2025

• PInvoke issue with SHGetFileInfo w/ SHGFI_ICON

  #116151 closed May 30, 2025

• Arm64/Sve: The scaling of immediate in ldr and other instructions should take into account variable VL

  #100991 closed May 30, 2025

• Arm64 SVE: Non faulting loads are safe to optimise away

  #116147 closed May 30, 2025

• [Perf] Linux/x64: MDArray2 Regression on 2/18/2025 9:18:32 PM +00:00

  #112915 closed May 30, 2025

• [Perf] Windows/x64: 1 Regression on 3/3/2025 9:01:29 PM +00:00

  #113380 closed May 30, 2025

• [Perf] Windows/x64: 15 Regressions on 5/2/2025 11:56:41 PM +00:00

  #115340 closed May 30, 2025

• [9.0] Index was outside the bounds of the array in arm test Sve_GatherVectorWithByteOffsetFirstFaulting_float_int

  #112377 closed May 30, 2025

• [Perf] Windows/arm64: 1 Regression on 12/19/2024 9:15:10 PM +00:00

  #111252 closed May 30, 2025

• [Perf] Windows/x64: System.Collections.TryGetValueTrue<BigStruct, BigStruct> Regression on 11/21/2024 6:45:46 PM

  #110191 closed May 30, 2025

• [Perf] Linux/x64: 5 Regressions on 11/25/2024 10:09:05 AM

  #110190 closed May 30, 2025

• Test failure: readytorun/tests/mainv1/mainv1.cmd

  #109500 closed May 30, 2025

• [Perf] Linux/x64: 1 Regression in System.Tests.Perf_Uri

  #108668 closed May 30, 2025

• [Perf] Linux/arm64: 4 Regressions on 4/8/2024 7:16:22 PM

  #100922 closed May 30, 2025

• JIT: Improve rangecheck for certain binops

  #79257 closed May 30, 2025

• Span index access not eliminating bounds checks depending on access order

  #116088 closed May 30, 2025

• Exception event missing from activity in HttpClient native instrumentation

  #108050 closed May 30, 2025

• why timestamp so big in dll or pdb file

  #116138 closed May 30, 2025

• [Mono AOT] Improve build time on Apple mobile

  #110833 closed May 30, 2025

• [Android][Apple] Setup build-time performance measurements for mobile platforms in the perf lab

  #113073 closed May 30, 2025

• [Perf] Linux/arm64: 3 Regressions on 3/16/2025 10:54:17 PM +00:00

  #113733 closed May 30, 2025

• Support asynchronous stack walk on Linux/MacOs

  #13171 closed May 30, 2025

• System.Net.Mail.Tests.SmtpClientTest.TestZeroTimeout hangs in CI

  #116131 closed May 30, 2025

• SmtpClientTest.SendAsync_CanBeCanceled_SendAsyncCancel test failed in CI

  #116041 closed May 30, 2025

• [RuntimeAsync] System.Reflection.Metadata.ApplyUpdateTest.AsyncMethodChanges fails with rt async enabled.

  #115536 closed May 30, 2025

• Chaining profilers

  #9725 closed May 30, 2025

• Feature Request: During a profiler walk of the GC heap reference graph, distinguish references that aren't backed by metadata fields

  #10179 closed May 30, 2025

• Improve SOS to display current profiler state

  #10381 closed May 30, 2025

• Create a profiler API that appends to the TPA list

  #10382 closed May 30, 2025

• Consider automatically backing out profiler provided IL that triggers InvalidProgramException

  #11739 closed May 30, 2025

• Provide alternative for profiler loading settings

  #12207 closed May 30, 2025

• Enable Event Pipe to egress stress and debug logging

  #12867 closed May 30, 2025

• Opening IMetaDataEmit causes 40-50% additional memory usage

  #13093 closed May 30, 2025

• Monitor performance ~30x slower

  #115989 closed May 29, 2025

• Test failure: Interop/COM/NativeClients/Dispatch/Dispatch.cmd

  #115599 closed May 29, 2025

• Consider dropping support for `<field initialize="true" />`

  #107379 closed May 29, 2025

• Arm64 SVE: Rename Prefetch APIs names to use Bit

  #114909 closed May 29, 2025

• JIT: Assertion failed 'm_blockLayout->CanAssignFrom(m_src->GetLayout(m_comp))' during 'Morph - Global'

  #115979 closed May 29, 2025

• Investigate using Auto layout for structs in the framework

  #64261 closed May 29, 2025

• Optimize ServiceCollectionDescriptorExtensions TryAdd

  #44728 closed May 29, 2025

• Private.InternalDiagnostics.System.Net.Security.RemoteCertificateError TraceEvent Does Not Include the Underline TLS Error from macOS

  #89859 closed May 29, 2025

• [API Proposal]: Implement IEnumerator<T> on ref struct enumerators

  #105276 closed May 29, 2025

• Issue with Retrieving Supported Cultures via DI in Blazor WebAssembly

  #114099 closed May 29, 2025

• [API Proposal]: Add Interval to System.Data.DbType

  #116029 closed May 29, 2025