Native "Array-pointer" optimizations
#3061
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…pic/native-no-more-zones
armanbilge
commented
Nov 20, 2022
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| def fromBytePtr(ptr: Ptr[Byte], length: Int): Chunk[Byte] = { | ||
| val bytes = new Array[Byte](length) | ||
| memcpy(bytes.at(0), ptr, length.toULong) | ||
| Chunk.ArraySlice(bytes, 0, length) | ||
| } |
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| { | ||
| inputs = { | ||
| typelevel-nix.url = "github:typelevel/typelevel-nix"; | ||
| nixpkgs.follows = "typelevel-nix/nixpkgs"; | ||
| flake-utils.follows = "typelevel-nix/flake-utils"; | ||
| }; |
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Erm, sorry, let's just say Ross got to me 😇
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These optimizations take advantage of the ability to access the native pointer backing an
Arrayas of Scala Native 0.4.8.