yoxisem544

s.resource_bundles = {
 'ThisIsATestBundle' => ['SampleProject/Assets/*.xcassets']
}

yoxisem544

import Foundation

fileprivate class ThisClass {}

public struct Resources {
    public static var bundle: Bundle {
        return Bundle(for: ThisClass.self)
    }
}

yoxisem544

s.resources = [
  '<YOUR_PROJECT_NAME>/Assets/*.png', # for all pngs
  '<YOUR_PROJECT_NAME>/Assets/*.m4a', # for all audios
  # and so on...
]

yoxisem544

for _ in 1...10 {
    let loopCount = 50000

    measure(label: "normal array", {
        var testArrayA: [Int] = []
        for _ in 1...loopCount {
            testArrayA.append(1)
            _ = testArrayA.last
        }
    }, complete: { time in normalArrayConsumeTimes.append(time) })

yoxisem544

for _ in 1...10 {
    let loopCount = 50000

    measure(label: "normal array", {
        var testArrayA: [Int] = []
        for _ in 1...loopCount {
            self.testArrayA.append(1)
        }
    }, complete: { time in normalArrayConsumeTimes.append(time) })

yoxisem544

for _ in 1...10 {
    let loopCount = 50000

    measure(label: "normal array", {
        var testArrayA: [Int] = []
        for _ in 1...loopCount {
            _ = testArrayA.last
        }
    }, complete: { time in normalArrayConsumeTimes.append(time) })

yoxisem544

extension Array where Element == TimeInterval {
    func averageTime() -> TimeInterval {
        return reduce(0, +) / TimeInterval(count)
    }
}

var normalArrayConsumeTimes: [TimeInterval] = []
var threadSafeArrayConsumeTimes: [TimeInterval] = []
var testArrayA: [Int] = []
var testArrayB = ThreadSafeArray<Int>()

yoxisem544

let safeArray = SafeArray<Int>()

DispatchQueue.concurrentPerform(iterations: 10, execute: { i in
    DispatchQueue.concurrentPerform(iterations: 10, execute: { j in
        safeArray.append(i*j)
    })
})

yoxisem544

// For read
extension SafeArray {
    var first: Element? {
        var result: Element?
        queue.sync { result = array.first }
        return result
    }
}

// For write

yoxisem544

class SafeArray<Element> {
    private let queue = DispatchQueue(label: "io.safe.array.queue", attributes: .concurrent)
    private var array = Array<Element>()
}