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-rw-r--r--src/library/scala/collection/immutable/FilteredTraversableInternal.scala104
-rw-r--r--src/library/scala/collection/immutable/List.scala2
-rw-r--r--src/library/scala/collection/mutable/ArrayOps.scala76
-rw-r--r--src/library/scala/collection/mutable/WrappedArray.scala71
-rw-r--r--src/library/scala/util/Properties.scala2
5 files changed, 22 insertions, 233 deletions
diff --git a/src/library/scala/collection/immutable/FilteredTraversableInternal.scala b/src/library/scala/collection/immutable/FilteredTraversableInternal.scala
deleted file mode 100644
index 35585b7826..0000000000
--- a/src/library/scala/collection/immutable/FilteredTraversableInternal.scala
+++ /dev/null
@@ -1,104 +0,0 @@
-/* __ *\
-** ________ ___ / / ___ Scala API **
-** / __/ __// _ | / / / _ | (c) 2003-2013, LAMP/EPFL **
-** __\ \/ /__/ __ |/ /__/ __ | http://scala-lang.org/ **
-** /____/\___/_/ |_/____/_/ | | **
-** |/ **
-\* */
-
-package scala
-package collection
-package immutable
-
-import scala.annotation.tailrec
-
-/**
- * Optimised filter functions for List
- * n.b. this is an internal class to help maintain compatibility and should not be used directly.
- */
-private[immutable] trait FilteredTraversableInternal[+A, +Repr <: AnyRef with TraversableLike[A, Repr]] extends TraversableLike[A, Repr] {
-
- // Optimized for List
-
- override def filter(p: A => Boolean): Self = filterImpl(p, isFlipped = false)
-
- override def filterNot(p: A => Boolean): Self = filterImpl(p, isFlipped = true)
-
- private[this] def filterImpl(p: A => Boolean, isFlipped: Boolean): Self = {
-
- // everything seen so far so far is not included
- @tailrec def noneIn(l: Repr): Repr = {
- if (l.isEmpty)
- Nil.asInstanceOf[Repr]
- else {
- val h = l.head
- val t = l.tail
- if (p(h) != isFlipped)
- allIn(l, t)
- else
- noneIn(t)
- }
- }
-
- // everything from 'start' is included, if everything from this point is in we can return the origin
- // start otherwise if we discover an element that is out we must create a new partial list.
- @tailrec def allIn(start: Repr, remaining: Repr): Repr = {
- if (remaining.isEmpty)
- start
- else {
- val x = remaining.head
- if (p(x) != isFlipped)
- allIn(start, remaining.tail)
- else
- partialFill(start, remaining)
- }
- }
-
- // we have seen elements that should be included then one that should be excluded, start building
- def partialFill(origStart: Repr, firstMiss: Repr): Repr = {
- val newHead = new ::(origStart.head, Nil)
- var toProcess = origStart.tail
- var currentLast = newHead
-
- // we know that all elements are :: until at least firstMiss.tail
- while (!(toProcess eq firstMiss)) {
- val newElem = new ::(toProcess.head, Nil)
- currentLast.tl = newElem
- currentLast = newElem
- toProcess = toProcess.tail
- }
-
- // at this point newHead points to a list which is a duplicate of all the 'in' elements up to the first miss.
- // currentLast is the last element in that list.
-
- // now we are going to try and share as much of the tail as we can, only moving elements across when we have to.
- var next = firstMiss.tail
- var nextToCopy = next // the next element we would need to copy to our list if we cant share.
- while (!next.isEmpty) {
- // generally recommended is next.isNonEmpty but this incurs an extra method call.
- val head: A = next.head
- if (p(head) != isFlipped) {
- next = next.tail
- } else {
- // its not a match - do we have outstanding elements?
- while (!(nextToCopy eq next)) {
- val newElem = new ::(nextToCopy.head, Nil)
- currentLast.tl = newElem
- currentLast = newElem
- nextToCopy = nextToCopy.tail
- }
- nextToCopy = next.tail
- next = next.tail
- }
- }
-
- // we have remaining elements - they are unchanged attach them to the end
- if (!nextToCopy.isEmpty)
- currentLast.tl = nextToCopy.asInstanceOf[List[A]]
-
- newHead.asInstanceOf[Repr]
- }
-
- noneIn(repr)
- }
-} \ No newline at end of file
diff --git a/src/library/scala/collection/immutable/List.scala b/src/library/scala/collection/immutable/List.scala
index e12ce7c2eb..550b987cb6 100644
--- a/src/library/scala/collection/immutable/List.scala
+++ b/src/library/scala/collection/immutable/List.scala
@@ -88,7 +88,6 @@ sealed abstract class List[+A] extends AbstractSeq[A]
with Product
with GenericTraversableTemplate[A, List]
with LinearSeqOptimized[A, List[A]]
- with FilteredTraversableInternal[A, List[A]]
with scala.Serializable {
override def companion: GenericCompanion[List] = List
@@ -414,7 +413,6 @@ sealed abstract class List[+A] extends AbstractSeq[A]
// Create a proxy for Java serialization that allows us to avoid mutation
// during deserialization. This is the Serialization Proxy Pattern.
protected final def writeReplace(): AnyRef = new List.SerializationProxy(this)
-
}
/** The empty list.
diff --git a/src/library/scala/collection/mutable/ArrayOps.scala b/src/library/scala/collection/mutable/ArrayOps.scala
index 5de3dad256..0f83fd92c1 100644
--- a/src/library/scala/collection/mutable/ArrayOps.scala
+++ b/src/library/scala/collection/mutable/ArrayOps.scala
@@ -10,8 +10,6 @@ package scala
package collection
package mutable
-import java.util
-
import scala.reflect.ClassTag
import parallel.mutable.ParArray
@@ -182,23 +180,6 @@ sealed trait ArrayOps[T] extends Any with ArrayLike[T, Array[T]] with CustomPara
def seq = thisCollection
}
-/** to provide binary compat for 2.11 and 2.12 this class contains
- * functionality that should be migrated to ArrayOps in 2.13
- *
- */
-private[mutable] sealed trait ArrayOpsImpl[T] extends Any with ArrayOps[T] {
- override final def slice(from: Int, until: Int): Array[T] = {
- val start = if (from < 0) 0 else from
- if (until <= start || start >= repr.length)
- return emptyImpl
- val end = if (until > length) length else until
- sliceImpl(start, end)
- }
- protected def emptyImpl: Array[T]
- protected def sliceImpl(from: Int, until: Int): Array[T]
-
-}
-
/**
* A companion object for `ArrayOps`.
*
@@ -206,24 +187,12 @@ private[mutable] sealed trait ArrayOpsImpl[T] extends Any with ArrayOps[T] {
*/
object ArrayOps {
- private val emptyByteArray = new Array[Byte](0)
- private val emptyShortArray = new Array[Short](0)
- private val emptyIntArray = new Array[Int](0)
- private val emptyLongArray = new Array[Long](0)
- private val emptyFloatArray = new Array[Float](0)
- private val emptyDoubleArray = new Array[Double](0)
- private val emptyUnitArray = new Array[Unit](0)
- private val emptyCharArray = new Array[Char](0)
- private val emptyBooleanArray = new Array[Boolean](0)
-
- /** A subclass of `ArrayOps` for arrays containing reference types. */
- final class ofRef[T <: AnyRef](override val repr: Array[T]) extends AnyVal with ArrayOpsImpl[T] with ArrayLike[T, Array[T]] {
+ /** A class of `ArrayOps` for arrays containing reference types. */
+ final class ofRef[T <: AnyRef](override val repr: Array[T]) extends AnyVal with ArrayOps[T] with ArrayLike[T, Array[T]] {
override protected[this] def thisCollection: WrappedArray[T] = new WrappedArray.ofRef[T](repr)
override protected[this] def toCollection(repr: Array[T]): WrappedArray[T] = new WrappedArray.ofRef[T](repr)
override protected[this] def newBuilder = new ArrayBuilder.ofRef[T]()(ClassTag[T](repr.getClass.getComponentType))
- protected override def emptyImpl:Array[T] = util.Arrays.copyOf[T](repr,0)
- protected override def sliceImpl(from: Int, until: Int): Array[T] = util.Arrays.copyOfRange[T](repr, from, until)
def length: Int = repr.length
def apply(index: Int): T = repr(index)
@@ -231,13 +200,11 @@ object ArrayOps {
}
/** A subclass of `ArrayOps` for arrays containing `Byte`s. */
- final class ofByte(override val repr: Array[Byte]) extends AnyVal with ArrayOpsImpl[Byte] with ArrayLike[Byte, Array[Byte]] {
+ final class ofByte(override val repr: Array[Byte]) extends AnyVal with ArrayOps[Byte] with ArrayLike[Byte, Array[Byte]] {
override protected[this] def thisCollection: WrappedArray[Byte] = new WrappedArray.ofByte(repr)
override protected[this] def toCollection(repr: Array[Byte]): WrappedArray[Byte] = new WrappedArray.ofByte(repr)
override protected[this] def newBuilder = new ArrayBuilder.ofByte
- protected override def emptyImpl = emptyByteArray
- protected override def sliceImpl(from: Int, until: Int) = util.Arrays.copyOfRange(repr, from, until)
def length: Int = repr.length
def apply(index: Int): Byte = repr(index)
@@ -245,13 +212,11 @@ object ArrayOps {
}
/** A subclass of `ArrayOps` for arrays containing `Short`s. */
- final class ofShort(override val repr: Array[Short]) extends AnyVal with ArrayOpsImpl[Short] with ArrayLike[Short, Array[Short]] {
+ final class ofShort(override val repr: Array[Short]) extends AnyVal with ArrayOps[Short] with ArrayLike[Short, Array[Short]] {
override protected[this] def thisCollection: WrappedArray[Short] = new WrappedArray.ofShort(repr)
override protected[this] def toCollection(repr: Array[Short]): WrappedArray[Short] = new WrappedArray.ofShort(repr)
override protected[this] def newBuilder = new ArrayBuilder.ofShort
- protected override def emptyImpl = emptyShortArray
- protected override def sliceImpl(from: Int, until: Int) = util.Arrays.copyOfRange(repr, from, until)
def length: Int = repr.length
def apply(index: Int): Short = repr(index)
@@ -259,13 +224,11 @@ object ArrayOps {
}
/** A subclass of `ArrayOps` for arrays containing `Char`s. */
- final class ofChar(override val repr: Array[Char]) extends AnyVal with ArrayOpsImpl[Char] with ArrayLike[Char, Array[Char]] {
+ final class ofChar(override val repr: Array[Char]) extends AnyVal with ArrayOps[Char] with ArrayLike[Char, Array[Char]] {
override protected[this] def thisCollection: WrappedArray[Char] = new WrappedArray.ofChar(repr)
override protected[this] def toCollection(repr: Array[Char]): WrappedArray[Char] = new WrappedArray.ofChar(repr)
override protected[this] def newBuilder = new ArrayBuilder.ofChar
- protected override def emptyImpl = emptyCharArray
- protected override def sliceImpl(from: Int, until: Int) = util.Arrays.copyOfRange(repr, from, until)
def length: Int = repr.length
def apply(index: Int): Char = repr(index)
@@ -273,13 +236,11 @@ object ArrayOps {
}
/** A subclass of `ArrayOps` for arrays containing `Int`s. */
- final class ofInt(override val repr: Array[Int]) extends AnyVal with ArrayOpsImpl[Int] with ArrayLike[Int, Array[Int]] {
+ final class ofInt(override val repr: Array[Int]) extends AnyVal with ArrayOps[Int] with ArrayLike[Int, Array[Int]] {
override protected[this] def thisCollection: WrappedArray[Int] = new WrappedArray.ofInt(repr)
override protected[this] def toCollection(repr: Array[Int]): WrappedArray[Int] = new WrappedArray.ofInt(repr)
override protected[this] def newBuilder = new ArrayBuilder.ofInt
- protected override def emptyImpl = emptyIntArray
- protected override def sliceImpl(from: Int, until: Int) = util.Arrays.copyOfRange(repr, from, until)
def length: Int = repr.length
def apply(index: Int): Int = repr(index)
@@ -287,13 +248,11 @@ object ArrayOps {
}
/** A subclass of `ArrayOps` for arrays containing `Long`s. */
- final class ofLong(override val repr: Array[Long]) extends AnyVal with ArrayOpsImpl[Long] with ArrayLike[Long, Array[Long]] {
+ final class ofLong(override val repr: Array[Long]) extends AnyVal with ArrayOps[Long] with ArrayLike[Long, Array[Long]] {
override protected[this] def thisCollection: WrappedArray[Long] = new WrappedArray.ofLong(repr)
override protected[this] def toCollection(repr: Array[Long]): WrappedArray[Long] = new WrappedArray.ofLong(repr)
override protected[this] def newBuilder = new ArrayBuilder.ofLong
- protected override def emptyImpl = emptyLongArray
- protected override def sliceImpl(from: Int, until: Int) = util.Arrays.copyOfRange(repr, from, until)
def length: Int = repr.length
def apply(index: Int): Long = repr(index)
@@ -301,13 +260,11 @@ object ArrayOps {
}
/** A subclass of `ArrayOps` for arrays containing `Float`s. */
- final class ofFloat(override val repr: Array[Float]) extends AnyVal with ArrayOpsImpl[Float] with ArrayLike[Float, Array[Float]] {
+ final class ofFloat(override val repr: Array[Float]) extends AnyVal with ArrayOps[Float] with ArrayLike[Float, Array[Float]] {
override protected[this] def thisCollection: WrappedArray[Float] = new WrappedArray.ofFloat(repr)
override protected[this] def toCollection(repr: Array[Float]): WrappedArray[Float] = new WrappedArray.ofFloat(repr)
override protected[this] def newBuilder = new ArrayBuilder.ofFloat
- protected override def emptyImpl = emptyFloatArray
- protected override def sliceImpl(from: Int, until: Int) = util.Arrays.copyOfRange(repr, from, until)
def length: Int = repr.length
def apply(index: Int): Float = repr(index)
@@ -315,13 +272,11 @@ object ArrayOps {
}
/** A subclass of `ArrayOps` for arrays containing `Double`s. */
- final class ofDouble(override val repr: Array[Double]) extends AnyVal with ArrayOpsImpl[Double] with ArrayLike[Double, Array[Double]] {
+ final class ofDouble(override val repr: Array[Double]) extends AnyVal with ArrayOps[Double] with ArrayLike[Double, Array[Double]] {
override protected[this] def thisCollection: WrappedArray[Double] = new WrappedArray.ofDouble(repr)
override protected[this] def toCollection(repr: Array[Double]): WrappedArray[Double] = new WrappedArray.ofDouble(repr)
override protected[this] def newBuilder = new ArrayBuilder.ofDouble
- protected override def emptyImpl = emptyDoubleArray
- protected override def sliceImpl(from: Int, until: Int) = util.Arrays.copyOfRange(repr, from, until)
def length: Int = repr.length
def apply(index: Int): Double = repr(index)
@@ -329,13 +284,11 @@ object ArrayOps {
}
/** A subclass of `ArrayOps` for arrays containing `Boolean`s. */
- final class ofBoolean(override val repr: Array[Boolean]) extends AnyVal with ArrayOpsImpl[Boolean] with ArrayLike[Boolean, Array[Boolean]] {
+ final class ofBoolean(override val repr: Array[Boolean]) extends AnyVal with ArrayOps[Boolean] with ArrayLike[Boolean, Array[Boolean]] {
override protected[this] def thisCollection: WrappedArray[Boolean] = new WrappedArray.ofBoolean(repr)
override protected[this] def toCollection(repr: Array[Boolean]): WrappedArray[Boolean] = new WrappedArray.ofBoolean(repr)
override protected[this] def newBuilder = new ArrayBuilder.ofBoolean
- protected override def emptyImpl = emptyBooleanArray
- protected override def sliceImpl(from: Int, until: Int) = util.Arrays.copyOfRange(repr, from, until)
def length: Int = repr.length
def apply(index: Int): Boolean = repr(index)
@@ -343,18 +296,11 @@ object ArrayOps {
}
/** A subclass of `ArrayOps` for arrays of `Unit` types. */
- final class ofUnit(override val repr: Array[Unit]) extends AnyVal with ArrayOpsImpl[Unit] with ArrayLike[Unit, Array[Unit]] {
+ final class ofUnit(override val repr: Array[Unit]) extends AnyVal with ArrayOps[Unit] with ArrayLike[Unit, Array[Unit]] {
override protected[this] def thisCollection: WrappedArray[Unit] = new WrappedArray.ofUnit(repr)
override protected[this] def toCollection(repr: Array[Unit]): WrappedArray[Unit] = new WrappedArray.ofUnit(repr)
override protected[this] def newBuilder = new ArrayBuilder.ofUnit
- protected override def emptyImpl = emptyUnitArray
- protected override def sliceImpl(from: Int, until: Int) = {
- // cant use util.Arrays.copyOfRange[Unit](repr, from, until) - Unit is special and doesnt compile
- val res = new Array[Unit](until-from)
- System.arraycopy(repr, from, res, 0, res.size)
- res
- }
def length: Int = repr.length
def apply(index: Int): Unit = repr(index)
diff --git a/src/library/scala/collection/mutable/WrappedArray.scala b/src/library/scala/collection/mutable/WrappedArray.scala
index d0919c4357..0b5ebe7e9a 100644
--- a/src/library/scala/collection/mutable/WrappedArray.scala
+++ b/src/library/scala/collection/mutable/WrappedArray.scala
@@ -85,26 +85,12 @@ extends AbstractSeq[T]
*/
override protected[this] def newBuilder: Builder[T, WrappedArray[T]] =
new WrappedArrayBuilder[T](elemTag)
-}
-
-private[mutable] abstract class WrappedArrayImpl[T] extends WrappedArray[T] {
- override def slice(from: Int, until: Int): WrappedArray[T] = {
- val start = if (from < 0) 0 else from
- if (until <= start || start >= repr.length)
- return emptyImpl
- val end = if (until > length) length else until
- sliceImpl(start, end)
- }
- protected def emptyImpl: WrappedArray[T]
-
- protected def sliceImpl(from: Int, until: Int): WrappedArray[T]
}
/** A companion object used to create instances of `WrappedArray`.
*/
object WrappedArray {
- import java.util
// This is reused for all calls to empty.
private val EmptyWrappedArray = new ofRef[AnyRef](new Array[AnyRef](0))
def empty[T <: AnyRef]: WrappedArray[T] = EmptyWrappedArray.asInstanceOf[WrappedArray[T]]
@@ -138,17 +124,7 @@ object WrappedArray {
def newBuilder[A]: Builder[A, IndexedSeq[A]] = new ArrayBuffer
- private val emptyWrappedByte = new ofByte(new Array[Byte](0))
- private val emptyWrappedShort = new ofShort(new Array[Short](0))
- private val emptyWrappedInt = new ofInt(new Array[Int](0))
- private val emptyWrappedLong = new ofLong(new Array[Long](0))
- private val emptyWrappedFloat = new ofFloat(new Array[Float](0))
- private val emptyWrappedDouble = new ofDouble(new Array[Double](0))
- private val emptyWrappedUnit = new ofUnit(new Array[Unit](0))
- private val emptyWrappedChar = new ofChar(new Array[Char](0))
- private val emptyWrappedBoolean = new ofBoolean(new Array[Boolean](0))
-
- final class ofRef[T <: AnyRef](val array: Array[T]) extends WrappedArrayImpl[T] with Serializable {
+ final class ofRef[T <: AnyRef](val array: Array[T]) extends WrappedArray[T] with Serializable {
lazy val elemTag = ClassTag[T](array.getClass.getComponentType)
def length: Int = array.length
def apply(index: Int): T = array(index).asInstanceOf[T]
@@ -158,11 +134,9 @@ object WrappedArray {
case that: ofRef[_] => Arrays.equals(array.asInstanceOf[Array[AnyRef]], that.array.asInstanceOf[Array[AnyRef]])
case _ => super.equals(that)
}
- protected override def emptyImpl = new ofRef(util.Arrays.copyOf[T](array,0))
- protected override def sliceImpl(from: Int, until: Int) = new ofRef[T](util.Arrays.copyOfRange[T](array, from, until))
}
- final class ofByte(val array: Array[Byte]) extends WrappedArrayImpl[Byte] with Serializable {
+ final class ofByte(val array: Array[Byte]) extends WrappedArray[Byte] with Serializable {
def elemTag = ClassTag.Byte
def length: Int = array.length
def apply(index: Int): Byte = array(index)
@@ -172,11 +146,9 @@ object WrappedArray {
case that: ofByte => Arrays.equals(array, that.array)
case _ => super.equals(that)
}
- protected override def emptyImpl = emptyWrappedByte
- protected override def sliceImpl(from: Int, until: Int) = new ofByte(util.Arrays.copyOfRange(array, from, until))
}
- final class ofShort(val array: Array[Short]) extends WrappedArrayImpl[Short] with Serializable {
+ final class ofShort(val array: Array[Short]) extends WrappedArray[Short] with Serializable {
def elemTag = ClassTag.Short
def length: Int = array.length
def apply(index: Int): Short = array(index)
@@ -186,11 +158,9 @@ object WrappedArray {
case that: ofShort => Arrays.equals(array, that.array)
case _ => super.equals(that)
}
- protected override def emptyImpl = emptyWrappedShort
- protected override def sliceImpl(from: Int, until: Int) = new ofShort(util.Arrays.copyOfRange(array, from, until))
}
- final class ofChar(val array: Array[Char]) extends WrappedArrayImpl[Char] with Serializable {
+ final class ofChar(val array: Array[Char]) extends WrappedArray[Char] with Serializable {
def elemTag = ClassTag.Char
def length: Int = array.length
def apply(index: Int): Char = array(index)
@@ -200,11 +170,9 @@ object WrappedArray {
case that: ofChar => Arrays.equals(array, that.array)
case _ => super.equals(that)
}
- protected override def emptyImpl = emptyWrappedChar
- protected override def sliceImpl(from: Int, until: Int) = new ofChar(util.Arrays.copyOfRange(array, from, until))
}
- final class ofInt(val array: Array[Int]) extends WrappedArrayImpl[Int] with Serializable {
+ final class ofInt(val array: Array[Int]) extends WrappedArray[Int] with Serializable {
def elemTag = ClassTag.Int
def length: Int = array.length
def apply(index: Int): Int = array(index)
@@ -214,11 +182,9 @@ object WrappedArray {
case that: ofInt => Arrays.equals(array, that.array)
case _ => super.equals(that)
}
- protected override def emptyImpl = emptyWrappedInt
- protected override def sliceImpl(from: Int, until: Int) = new ofInt(util.Arrays.copyOfRange(array, from, until))
}
- final class ofLong(val array: Array[Long]) extends WrappedArrayImpl[Long] with Serializable {
+ final class ofLong(val array: Array[Long]) extends WrappedArray[Long] with Serializable {
def elemTag = ClassTag.Long
def length: Int = array.length
def apply(index: Int): Long = array(index)
@@ -228,11 +194,9 @@ object WrappedArray {
case that: ofLong => Arrays.equals(array, that.array)
case _ => super.equals(that)
}
- protected override def emptyImpl = emptyWrappedLong
- protected override def sliceImpl(from: Int, until: Int) = new ofLong(util.Arrays.copyOfRange(array, from, until))
}
- final class ofFloat(val array: Array[Float]) extends WrappedArrayImpl[Float] with Serializable {
+ final class ofFloat(val array: Array[Float]) extends WrappedArray[Float] with Serializable {
def elemTag = ClassTag.Float
def length: Int = array.length
def apply(index: Int): Float = array(index)
@@ -242,11 +206,9 @@ object WrappedArray {
case that: ofFloat => Arrays.equals(array, that.array)
case _ => super.equals(that)
}
- protected override def emptyImpl = emptyWrappedFloat
- protected override def sliceImpl(from: Int, until: Int) = new ofFloat(util.Arrays.copyOfRange(array, from, until))
}
- final class ofDouble(val array: Array[Double]) extends WrappedArrayImpl[Double] with Serializable {
+ final class ofDouble(val array: Array[Double]) extends WrappedArray[Double] with Serializable {
def elemTag = ClassTag.Double
def length: Int = array.length
def apply(index: Int): Double = array(index)
@@ -256,11 +218,9 @@ object WrappedArray {
case that: ofDouble => Arrays.equals(array, that.array)
case _ => super.equals(that)
}
- protected override def emptyImpl = emptyWrappedDouble
- protected override def sliceImpl(from: Int, until: Int) = new ofDouble(util.Arrays.copyOfRange(array, from, until))
}
- final class ofBoolean(val array: Array[Boolean]) extends WrappedArrayImpl[Boolean] with Serializable {
+ final class ofBoolean(val array: Array[Boolean]) extends WrappedArray[Boolean] with Serializable {
def elemTag = ClassTag.Boolean
def length: Int = array.length
def apply(index: Int): Boolean = array(index)
@@ -270,11 +230,9 @@ object WrappedArray {
case that: ofBoolean => Arrays.equals(array, that.array)
case _ => super.equals(that)
}
- protected override def emptyImpl = emptyWrappedBoolean
- protected override def sliceImpl(from: Int, until: Int) = new ofBoolean(util.Arrays.copyOfRange(array, from, until))
}
- final class ofUnit(val array: Array[Unit]) extends WrappedArrayImpl[Unit] with Serializable {
+ final class ofUnit(val array: Array[Unit]) extends WrappedArray[Unit] with Serializable {
def elemTag = ClassTag.Unit
def length: Int = array.length
def apply(index: Int): Unit = array(index)
@@ -284,14 +242,5 @@ object WrappedArray {
case that: ofUnit => array.length == that.array.length
case _ => super.equals(that)
}
- protected override def emptyImpl = emptyWrappedUnit
- protected override def sliceImpl(from: Int, until: Int) = {
- // cant use
- // new ofUnit(util.Arrays.copyOfRange[Unit](array, from, until)) - Unit is special and doesnt compile
- // cant use util.Arrays.copyOfRange[Unit](repr, from, until) - Unit is special and doesnt compile
- val res = new Array[Unit](until-from)
- System.arraycopy(repr, from, res, 0, until-from)
- new ofUnit(res)
- }
}
}
diff --git a/src/library/scala/util/Properties.scala b/src/library/scala/util/Properties.scala
index 29a635fcbe..101a6437ec 100644
--- a/src/library/scala/util/Properties.scala
+++ b/src/library/scala/util/Properties.scala
@@ -105,7 +105,7 @@ private[scala] trait PropertiesTrait {
* or "version (unknown)" if it cannot be determined.
*/
val versionString = "version " + scalaPropOrElse("version.number", "(unknown)")
- val copyrightString = scalaPropOrElse("copyright.string", "Copyright 2002-2016, LAMP/EPFL and Lightbend, Inc.")
+ val copyrightString = scalaPropOrElse("copyright.string", "Copyright 2002-2017, LAMP/EPFL and Lightbend, Inc.")
/** This is the encoding to use reading in source files, overridden with -encoding.
* Note that it uses "prop" i.e. looks in the scala jar, not the system properties.