宽窄优行-由【嘉易行】项目成品而来
younger_times
2023-04-06 a1ae6802080a22e6e6ce6d0935e95facb1daca5c
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//
//  RecursiveLock.swift
//  Platform
//
//  Created by Krunoslav Zaher on 12/18/16.
//  Copyright © 2016 Krunoslav Zaher. All rights reserved.
//
 
import class Foundation.NSRecursiveLock
 
#if TRACE_RESOURCES
    class RecursiveLock: NSRecursiveLock {
        override init() {
            _ = Resources.incrementTotal()
            super.init()
        }
 
        override func lock() {
            super.lock()
            _ = Resources.incrementTotal()
        }
 
        override func unlock() {
            super.unlock()
            _ = Resources.decrementTotal()
        }
 
        deinit {
            _ = Resources.decrementTotal()
        }
    }
#else
    typealias RecursiveLock = NSRecursiveLock
#endif