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Merge pull request #3111 from heckj/unsafe_os_unfair_lock

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replacing os_unfair_lock with NSLock
This commit is contained in:
Brent Simmons
2021-05-10 11:22:20 -07:00
committed by GitHub
parent 2f32a4b928 8df105aad4
commit a6a641d1c5
1 changed files with 5 additions and 6 deletions
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11
Articles/Sources/Articles/DatabaseID.swift
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@@ -14,13 +14,12 @@ import RSCore
// * Collisions aren’t going to happen with feed data
private var databaseIDCache = [String: String]()
private var databaseIDCacheLock = os_unfair_lock_s()
private var databaseIDCacheLock = NSLock()
public func databaseIDWithString(_ s: String) -> String {
os_unfair_lock_lock(&databaseIDCacheLock)
defer {
os_unfair_lock_unlock(&databaseIDCacheLock)
}
databaseIdCacheLock.lock()
defer {
databaseIdCacheLock.unlock()
}
if let identifier = databaseIDCache[s] {
return identifier