Merge pull request #2580 from Adlai-Holler/BufferOptimization

Make BufferState.addValue Slightly Quicker
ReactiveCocoa · Nov 30, 2015 · dbb5d53 · dbb5d53
2 parents 891b0e0 + 91dfa40
commit dbb5d53
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/ReactiveCocoa/Swift/SignalProducer.swift b/ReactiveCocoa/Swift/SignalProducer.swift
@@ -277,8 +277,9 @@ private struct BufferState<Value, Error: ErrorType> {
 	mutating func addValue(value: Value, upToCapacity capacity: Int) {
 		values.append(value)
 
-		while values.count > capacity {
-			values.removeAtIndex(0)
+		let overflow = values.count - capacity
+		if overflow > 0 {
+			values.removeRange(0..<overflow)
 		}
 	}
 }