49 lines
1.4 KiB
Swift
49 lines
1.4 KiB
Swift
//===----------------------------------------------------------------------===//
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//
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// This source file is part of the SwiftNIO open source project
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//
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// Copyright (c) 2019-2021 Apple Inc. and the SwiftNIO project authors
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// Licensed under Apache License v2.0
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//
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// See LICENSE.txt for license information
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// See CONTRIBUTORS.txt for the list of SwiftNIO project authors
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//
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// SPDX-License-Identifier: Apache-2.0
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//
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//===----------------------------------------------------------------------===//
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import Foundation
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import NIOCore
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final class CircularBufferIntoByteBufferBenchmark: Benchmark {
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private let iterations: Int
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private let bufferSize: Int
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private var circularBuffer: CircularBuffer<UInt8>
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private var buffer: ByteBuffer
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init(iterations: Int, bufferSize: Int) {
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self.iterations = iterations
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self.bufferSize = bufferSize
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self.circularBuffer = CircularBuffer<UInt8>(initialCapacity: self.bufferSize)
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self.buffer = ByteBufferAllocator().buffer(capacity: self.bufferSize)
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}
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func setUp() throws {
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for i in 0..<self.bufferSize {
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self.circularBuffer.append(UInt8(i % 256))
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}
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}
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func tearDown() {
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}
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func run() -> Int {
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for _ in 1...self.iterations {
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self.buffer.writeBytes(self.circularBuffer)
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self.buffer.setBytes(self.circularBuffer, at: 0)
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self.buffer.clear()
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}
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return 1
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}
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}
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