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