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WasmParser: Specialize more hot paths #153

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Merged
merged 2 commits into from
Oct 23, 2024
Merged

WasmParser: Specialize more hot paths #153

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a0886be
Inline parseInteger/parseUnsigned
kateinoigakukun Oct 23, 2024
242704c
WasmParser: Specialize more hot paths
kateinoigakukun Oct 23, 2024
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4 changes: 3 additions & 1 deletion Sources/WasmParser/LEB.swift
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Original file line number Diff line number Diff line change
@@ -1,10 +1,11 @@
@usableFromInline
enum LEBError: Swift.Error, Equatable {
case overflow
case integerRepresentationTooLong
case insufficientBytes
}

@inline(__always)
@inlinable
func decodeLEB128<IntType, Stream>(
stream: Stream
) throws -> IntType where IntType: FixedWidthInteger, IntType: UnsignedInteger, Stream: ByteStream {
Expand Down Expand Up @@ -32,6 +33,7 @@ func decodeLEB128<IntType, Stream>(
return result
}

@inlinable
func decodeLEB128<IntType, Stream>(
stream: Stream
) throws -> IntType where IntType: FixedWidthInteger, IntType: RawSignedInteger, Stream: ByteStream {
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2 changes: 2 additions & 0 deletions Sources/WasmParser/ParsingLimits.swift
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Original file line number Diff line number Diff line change
@@ -1,6 +1,8 @@
/// Limits for parsing WebAssembly modules.
@usableFromInline
struct ParsingLimits {
/// Maximum number of locals in a function.
@usableFromInline
var maxFunctionLocals: UInt64

/// The default limits for parsing.
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1 change: 1 addition & 0 deletions Sources/WasmParser/Stream/Stream.swift
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Original file line number Diff line number Diff line change
@@ -1,3 +1,4 @@
@usableFromInline
enum StreamError<Element>: Swift.Error, Equatable where Element: Hashable {
case unexpectedEnd(expected: Set<Element>?)
case unexpected(Element, index: Int, expected: Set<Element>?)
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