diff options
Diffstat (limited to 'src/library')
-rw-r--r-- | src/library/scala/collection/mutable/AnyRefMap.scala | 27 | ||||
-rw-r--r-- | src/library/scala/util/matching/Regex.scala | 7 |
2 files changed, 16 insertions, 18 deletions
diff --git a/src/library/scala/collection/mutable/AnyRefMap.scala b/src/library/scala/collection/mutable/AnyRefMap.scala index 29c92a111c..47fb66744e 100644 --- a/src/library/scala/collection/mutable/AnyRefMap.scala +++ b/src/library/scala/collection/mutable/AnyRefMap.scala @@ -22,9 +22,9 @@ import generic.CanBuildFrom * on a map that will no longer have elements removed but will be * used heavily may save both time and storage space. * - * This map is not indended to contain more than 2^29 entries (approximately - * 500 million). The maximum capacity is 2^30, but performance will degrade - * rapidly as 2^30 is approached. + * This map is not intended to contain more than 2^29^ entries (approximately + * 500 million). The maximum capacity is 2^30^, but performance will degrade + * rapidly as 2^30^ is approached. * */ final class AnyRefMap[K <: AnyRef, V] private[collection] (defaultEntry: K => V, initialBufferSize: Int, initBlank: Boolean) @@ -291,24 +291,21 @@ extends AbstractMap[K, V] private[this] val vz = _values private[this] var index = 0 - private[this] var found = false - def hasNext = found || (index<hz.length && { + def hasNext: Boolean = index<hz.length && { var h = hz(index) - if (h+h != 0) found = true - else { + while (h+h == 0) { index += 1 - while (index < hz.length && { h = hz(index); h+h == 0 }) index += 1 - found = (index < hz.length) + if (index >= hz.length) return false + h = hz(index) } - found - }) + true + } - def next = { - if (found || hasNext) { - val ans = (_keys(index).asInstanceOf[K], _values(index).asInstanceOf[V]) + def next: (K, V) = { + if (hasNext) { + val ans = (kz(index).asInstanceOf[K], vz(index).asInstanceOf[V]) index += 1 - found = false ans } else throw new NoSuchElementException("next") diff --git a/src/library/scala/util/matching/Regex.scala b/src/library/scala/util/matching/Regex.scala index b70426a145..6743b9e42a 100644 --- a/src/library/scala/util/matching/Regex.scala +++ b/src/library/scala/util/matching/Regex.scala @@ -647,9 +647,10 @@ object Regex { /** A class to step through a sequence of regex matches. * * All methods inherited from [[scala.util.matching.Regex.MatchData]] will throw - * an [[java.lang.IllegalStateException]] until the matcher is initialized by - * calling `hasNext` or `next()` or causing these methods to be called, such as - * by invoking `toString` or iterating through the iterator's elements. + * a [[java.lang.IllegalStateException]] until the matcher is initialized. The + * matcher can be initialized by calling `hasNext` or `next()` or causing these + * methods to be called, such as by invoking `toString` or iterating through + * the iterator's elements. * * @see [[java.util.regex.Matcher]] */ |