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Move built-in array marshalling to managed and make olevariant.cpp Windows-only - #126911

Merged

jkoritzinsky merged 52 commits into

dotnet:mainfrom

jkoritzinsky:array-marshal-managed

May 1, 2026

Commits on Apr 8, 2026
- Move native size calculation into static constructor of structure/layoutclass marshaler to enable consistent shape for array element marshalers.
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  8996535
Commits on Apr 9, 2026
Commits on Apr 10, 2026
Commits on Apr 11, 2026
- Fix GC mode contract violations in SafeArray variant marshalling
  
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  5ae2e55
- Preserve initial variant clear in array marshalling
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  36ae765
- Consolidate array marshalling to use Array instead of T[]
  
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Commits on Apr 12, 2026
- Pass element count to array content conversion methods
  
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  bf86ba5
- Rewrite implementation to correctly support ANSI char array marshaling.
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  05a4f8c
Commits on Apr 13, 2026
- Remove ILMarshaler method overrides from ILArrayMarshalerBase
  
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  125083f
- Support enum arrays in managed array marshalling and fix ANSI char buffer sizing
  
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  8c336ee
- Merge branch 'array-marshal-managed' of https://github.com/jkoritzinsky/runtime into array-marshal-managed
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  b0f0db9
- Merge from dotnet/main
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  dc5a5e0
- Fix enum support.
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  645da02
- Fix AsAny array marshaling: throw correct exception for unsupported types and free buffer on failure
  
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  df66fbe
- Fix stale comments about enum normalization in GetMarshalerAndElementTypes
  
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  acafad8
- Refactor AsAnyMarshaler to use polymorphic subclasses with constructor-based dispatch
  
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  58df463
- Add BlittableArrayMarshaler<T> for bulk array copy
  
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  75efdbf
Commits on Apr 14, 2026
- Use BlittableArrayMarshaler for blittable structs
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  645f9d7
- Update SafeArray marshaler selection to use BlittableArrayMarshaler
  
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  2787a71
- Fix native element size for fixed arrays and null array handling
  
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  38cccf4
- Fix AnsiCharArrayMarshaler buffer overflow, fixed array null guard, and AsAnyMarshaler initialization
  
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  6a0fdd8
- Reduce ref-arithmetic and add more asserts
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  2fc2142
- Restore VT_BYREF handling for SAFEARRAY of VARIANT marshalling
  
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  dc7f6df
- Merge branch 'array-marshal-managed' of https://github.com/jkoritzinsky/runtime into array-marshal-managed
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  c4d8554
- Fix ANSI char conversion, remove ILArrayMarshalerBase, fix variable shadowing
  
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  cf6b0b0
- Use WideCharToMultiByte/MultiByteToWideChar directly in AnsiCharArrayMarshaler
  
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  0e07d6c
- Check ANSI conversion return values and remove dead fSafeArrayIsValid parameter
  
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  ac2aeb0
- Remove redundant SkipOnMono attributes from SafeArray tests
  
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  04ed276
- Restore MAX_SIZE_FOR_INTEROP limit and fix ANSI allocation size
  
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  64c3e5d
Commits on Apr 15, 2026
- Throw InvalidCastException instead of Debug.Assert for array element type mismatch
  
  jkoritzinsky
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  6cd1490
- Fix COM class array marshalling in SafeArray and P/Invoke paths
  
  jkoritzinsky
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  ef75349
- Fix SafeArray element type resolution for char, IntPtr, and UIntPtr arrays
  
  jkoritzinsky
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  56e784a
- Remove UnicodeCharArrayElementMarshaler, use BlittableArrayMarshaler<char>
  
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  17cc9b3
- Address PR review feedback
  
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  cf46ddf
Commits on Apr 29, 2026
- PR feedback and add more SafeArray testing to validate contract updates
  
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  01cdb73
- Merge branch 'main' of https://github.com/dotnet/runtime into array-marshal-managed
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  1789884
- Call VariantInit
  
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  41610b8
- Fix typo in proxy
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  eeacfc3
Commits on Apr 30, 2026
- Just test IDispatch usage
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  3fe91bb
Commits on May 1, 2026
- Fix native-data-valid flag
  jkoritzinsky
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  67ec7cd
- Update olevariant.cpp
  
  jkoritzinsky
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  278fede
- Zero native inline buffer when managed fixed array is null
  
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  6560707