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87 lines
2.3 KiB
Swift
87 lines
2.3 KiB
Swift
//===--- DictionaryBridgeToObjC.swift -------------------------------------===//
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//
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// This source file is part of the Swift.org open source project
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//
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// Copyright (c) 2014 - 2018 Apple Inc. and the Swift project authors
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// Licensed under Apache License v2.0 with Runtime Library Exception
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//
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// See https://swift.org/LICENSE.txt for license information
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// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
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//
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//===----------------------------------------------------------------------===//
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// Performance benchmark for common operations on Dictionary values bridged to
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// NSDictionary.
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import TestsUtils
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#if _runtime(_ObjC)
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import Foundation
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public let benchmarks = [
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BenchmarkInfo(
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name: "DictionaryBridgeToObjC_Bridge",
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runFunction: run_DictionaryBridgeToObjC_BridgeToObjC,
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tags: [.validation, .api, .Dictionary, .bridging]),
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BenchmarkInfo(
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name: "DictionaryBridgeToObjC_Access",
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runFunction: run_DictionaryBridgeToObjC_Access,
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tags: [.validation, .api, .Dictionary, .bridging]),
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BenchmarkInfo(
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name: "DictionaryBridgeToObjC_BulkAccess",
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runFunction: run_DictionaryBridgeToObjC_BulkAccess,
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tags: [.validation, .api, .Dictionary, .bridging])
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]
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let numbers: [String: Int] = [
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"one": 1,
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"two": 2,
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"three": 3,
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"four": 4,
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"five": 5,
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"six": 6,
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"seven": 7,
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"eight": 8,
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"nine": 9,
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"ten": 10,
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"eleven": 11,
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"twelve": 12,
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"thirteen": 13,
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"fourteen": 14,
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"fifteen": 15,
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"sixteen": 16,
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"seventeen": 17,
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"eighteen": 18,
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"nineteen": 19,
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"twenty": 20
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]
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@inline(never)
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public func run_DictionaryBridgeToObjC_BridgeToObjC(_ n: Int) {
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for _ in 1 ... 100 * n {
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blackHole(numbers as NSDictionary)
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}
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}
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@inline(never)
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public func run_DictionaryBridgeToObjC_Access(_ n: Int) {
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let d = numbers as NSDictionary
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blackHole(d.object(forKey: "one")) // Force bridging of contents
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for _ in 1 ... 100 * n {
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for key in numbers.keys {
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check(identity(d).object(forKey: key) != nil)
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}
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}
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}
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@inline(never)
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public func run_DictionaryBridgeToObjC_BulkAccess(_ n: Int) {
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let d = numbers as NSDictionary
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for _ in 1 ... 100 * n {
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let d2 = NSDictionary(dictionary: identity(d))
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check(d2.count == d.count)
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}
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}
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#else // !_runtime(ObjC)
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public let benchmarks: [BenchmarkInfo] = []
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#endif
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