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Allow reference types for pinned GC.AllocateArray() #89293

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Merged
jkotas merged 16 commits into from
Aug 11, 2023
Merged

Allow reference types for pinned GC.AllocateArray() #89293

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d579879
Relaxing constraints of System.GC.AllocateArray<T>.
jthorborg Jul 21, 2023
5fc9157
Adding coverage of GC.AllocateArray with ref types.
jthorborg Jul 21, 2023
376fb89
Mono/NativeAOT relaxing of System.GC.AllocateArray<T>.
jthorborg Jul 21, 2023
808d582
Merge branch 'dotnet:main' into poh-allocate-array-allow-reference-types
jthorborg Jul 21, 2023
ea6de35
Relaxed GC.AllocateUninitializedArray for ref types as well.
jthorborg Jul 21, 2023
c403266
Simplifiy conditionals in AllocateUninitializedArray.
jthorborg Jul 21, 2023
30fd375
Also simplify path for NativeOAT.
jthorborg Jul 21, 2023
13fe7a1
Simplify pinning paths.
jthorborg Jul 21, 2023
3aeca6b
Revert mistake in prior refactor.
jthorborg Jul 21, 2023
2e502dc
Renaming in tests.
jthorborg Jul 21, 2023
d7dfad7
Update src/coreclr/System.Private.CoreLib/src/System/GC.CoreCLR.cs
jkotas Aug 2, 2023
3a1bca6
Apply suggestions from code review
jkotas Aug 2, 2023
4b805e5
Don't use `var` if type name doesn't exist explicitly on right-hand side
jthorborg Aug 10, 2023
f3aff36
PR feedback for using terse method tables and JIT intrinsics for GC a…
jthorborg Aug 10, 2023
349970a
Changed EmbeddedValueType and added comment.
jthorborg Aug 10, 2023
bfe62ec
Suggestions from PR feedback.
jthorborg Aug 11, 2023
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Also simplify path for NativeOAT. 
Mono already piggybacks on the AllocateArray path anyway.
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@jthorborg
jthorborg committed Jul 21, 2023
commit 30fd37522426dac18945c7518e70700289d13fa1
4 changes: 0 additions & 4 deletions src/coreclr/nativeaot/System.Private.CoreLib/src/System/GC.NativeAot.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -816,10 +816,6 @@ public static unsafe T[] AllocateUninitializedArray<T>(int length, bool pinned =
}
#endif
}
else if (RuntimeHelpers.IsReferenceOrContainsReferences<T>())
{
return AllocateArray<T>(length, pinned: true);
}

// kept outside of the small arrays hot path to have inlining without big size growth
return AllocateNewUninitializedArray(length, pinned);
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