[main] Source code updates from dotnet/runtime

[dotnet-maestro]

Note

This is a codeflow update. It may contain both source code changes from
the source repo
as well as dependency updates. Learn more here.

This pull request brings the following source code changes

From https://github.com/dotnet/runtime

• Subscription: 6458ae35-db00-43d0-af59-e57a01ca3120
• Build: 20260424.24 (311844)
• Date Produced: April 25, 2026 1:56:20 AM UTC
• Commit: 5b456ee1a58f672611dcf4a645f4c4ec5da4c996
• Commit Diff: 5079444...5b456ee
• Branch: main

Diff the source with this PR branch

darc vmr diff --name-only https://github.com/dotnet/runtime:5b456ee1a58f672611dcf4a645f4c4ec5da4c996..https://github.com/dotnet/dotnet:darc-main-8a4e121f-ec82-4244-8a2b-1d75f8eb42fd

[dotnet-maestro]

Note

PRs from original repository included in this codeflow update:

• Implement cDAC-backed DacDbi GetObjectForCCW and IsRcw + dump integration coverage runtime#126963
• Change heap dumps to use HEAP2 as the default runtime#127321
• [Interop] AddGeneratedComClassFixer: remove [ComVisible(true)] during conversion runtime#126105
• Improve FileLoadException message for assembly version conflicts with loaded assembly details runtime#123969
• [SRM] Miscellaneous clean-up. runtime#127308
• [ilasm] Fix AsmParse::error to always write to stderr runtime#127339
• [browser][WBT] Bump Blazor to 11.0.0-preview.4.26211.102 runtime#127294
• [browser] Native build on CoreCLR in Wasm.Build.Tests runtime#127073
• [QUIC] Add QuicStream.Priority property runtime#127275
• [QUIC] Remove check for AzL3 for QUIC and H/3 tests runtime#126834
• [browser] Fix DateTime marshalling to be timezone-independent runtime#127340
• JIT: propagate vector constants through assertion prop runtime#127124
• [mono] Restore signal handlers during crash chaining runtime#125835
• [browser][wasm] Fix CoreCLR Emscripten out/err override runtime#127315
• JIT: Handle edge cases around BlendVariableMask rewrite runtime#126062
• [browser] Align CLR completeTaskWrapper to exit on exception, matching Mono runtime#127314
• Remove NOTIFY_SOCKET clear side effect from SystemdNotifier ctor runtime#127316
• Support new message CMD_VM_GET_SYSTEM_INFORMATION runtime#127337
• JIT: Fix uninitialized gtCallMethHnd for indirect calls causing false recursive tail call detection runtime#127293
• Use libunwind's unw_get_proc_info_in_range on macOS runtime#126159
• Bump Android minimum API level from 21 to 24 runtime#126838
• Use safe Span.Slice loop pattern in CRC32 ARM scalar paths runtime#127386
• Use safe Span.Slice loop pattern in HashCode.AddBytes runtime#127382
• Use safe Span.Slice loop pattern in NumericsHelpers.DangerousMakeOnesComplement runtime#127381
• Migrate SpanArr inline array from InvalidCSharp*.il to C# runtime#123736
• Add cdac-dump-inspect script for ad-hoc dump analysis runtime#127031
• Fix xplat dump test OOM by splitting Helix payloads runtime#127108
• JIT: Tolerate edge/successor count mismatch at OSR entry in profile reconstruction runtime#127363
• Fix LibraryImportDiagnosticsAnalyzer and DownlevelLibraryImportDiagnosticsAnalyzer missing diagnostics when StringMarshalling is set runtime#126691
• [browser] Remove public WasmWebcilVersion MSBuild property; always use internal _WasmWebcilVersion runtime#127375
• JIT: Fix profile inconsistency asserts in flow graph optimization runtime#127357
• Normalize native compiler prop to CppCompilerAndLinker runtime#127371
• JIT: relop simplification during redundant branch opts runtime#127181
• Disable trim and AOT analyzers in iOS test project runtime#127387
• System.Reflection.Metadata: preserve pre-linked suffix chain when linking into empty BlobBuilder runtime#127246
• Fix BigInteger.LeadingZeroCount, PopCount, TrailingZeroCount, RotateLeft, and RotateRight for platform-independent 32-bit word semantics runtime#126259
• JIT: Reduce Vector256/512 Sum to a shared per-lane reduction on x64 runtime#127329
• Clean up dynamic method desc native stack arg tracking runtime#126585
• [cDAC] Implement GetModuleForAssembly for cDAC runtime#127343

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