ArrayInClass.swift

//===--- ArrayInClass.swift -----------------------------------------------===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 2021 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See https://swift.org/LICENSE.txt for license information
// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
//===----------------------------------------------------------------------===//

import TestsUtils
publicletbenchmarks=[
BenchmarkInfo(
 name:"ArrayInClass",
 runFunction: run_ArrayInClass,
 tags:[.validation,.api,.Array],
 setUpFunction:{ ac =ArrayContainer()},
 tearDownFunction:{ ac =nil},
 legacyFactor:5),
BenchmarkInfo(name:"DistinctClassFieldAccesses",
 runFunction: run_DistinctClassFieldAccesses,
 tags:[.validation,.api,.Array],
 setUpFunction:{ workload =ClassWithArrs(n:10_000)},
 tearDownFunction:{ workload =nil}),
]

varac:ArrayContainer!

classArrayContainer{
finalvararr:[Int]

init(){
 arr =[Int](repeating:0, count:20_000)
}

func runLoop(_ n:Int){
for_in0..< n {
foriin0..< arr.count {
arr[i]=arr[i]+1
}
}
}
}

@inline(never)
publicfunc run_ArrayInClass(_ n:Int){
leta= ac!
 a.runLoop(n)
}

classClassWithArrs{
varn:Int=0
vara:[Int]
varb:[Int]

init(n:Int){
self.n = n

 a =[Int](repeating:0, count: n)
 b =[Int](repeating:0, count: n)
}

func readArr(){
foriin0..<self.n {
guarda[i]==b[i]else{fatalError("")}
}
}

func writeArr(){
foriin0..<self.n {
a[i]= i
b[i]= i
}
}
}

varworkload:ClassWithArrs!

publicfunc run_DistinctClassFieldAccesses(_ n:Int){
for_in1...n {
 workload.writeArr()
 workload.readArr()
}
}