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Improved MultiByteArrayIterator.toByteString

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MultiByteArrayIterator.toByteString now returns the optimal ByteString
representation for the data.
This commit is contained in:
Oliver Schulz 2012-05-26 12:28:33 +02:00
parent 0aff0ff101
commit 151b74262e
1 changed files with 6 additions and 3 deletions
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3
akka-actor/src/main/scala/akka/util/ByteIterator.scala
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@ -312,10 +312,13 @@ object ByteIterator {
} }
final override def toByteString: ByteString = { final override def toByteString: ByteString = {
if (iterators.tail isEmpty) iterators.head.toByteString
else {
val result = iterators.foldLeft(ByteString.empty) { _ ++ _.toByteString } val result = iterators.foldLeft(ByteString.empty) { _ ++ _.toByteString }
clear() clear()
result result
} }
}
@tailrec protected final def getToArray[A](xs: Array[A], offset: Int, n: Int, elemSize: Int)(getSingle: ⇒ A)(getMult: (Array[A], Int, Int) ⇒ Unit): this.type = if (n <= 0) this else { @tailrec protected final def getToArray[A](xs: Array[A], offset: Int, n: Int, elemSize: Int)(getSingle: ⇒ A)(getMult: (Array[A], Int, Int) ⇒ Unit): this.type = if (n <= 0) this else {
if (isEmpty) Iterator.empty.next if (isEmpty) Iterator.empty.next