写个简单的Swift检测Controller没有销毁的工具

CheckWselfHelper.swift

//
//  CheckWselfHelper.swift
//  alliance
//
//  Created by jackyshan on 2018/1/19.
//  Copyright © 2018年 GCI. All rights reserved.
//

import Foundation

class CheckWselfHelper {
    static let shared = CheckWselfHelper()
    
    private var vcs = [String]()
    
    func pushVc(_ vc: UIViewController) {
        #if DEBUG

        if vc is JYTabBarViewController {
            return
        }
        
        vcs.append(NSStringFromClass(vc.classForCoder))
        
        #endif
    }
    
    func popVc(_ vc: UIViewController?) {
        #if DEBUG
            guard let vc = vc else {return}
            
            let str = NSStringFromClass(vc.classForCoder)
            vcs = vcs.filter({$0 != str})
            
            var datas = [String: Int]()
            
            vcs.forEach({ (str) in
                datas[str] = (datas[str] ?? 0)+1
            })
            
            datas.forEach({ (key, value) in
                if value > 1 {
                    Log.i("注意"+key+"没有释放")
                }
            })

        #endif
    }
    
    func clearVcs(_ addVc: UIViewController?) {
        #if DEBUG

        vcs.removeAll()
        
        guard let addVc = addVc else {return}
        
        pushVc(addVc)
            
        #endif
    }
}