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Diffstat (limited to 'src/library/scala/collection/jcl/IdentityHashMap.scala')
| -rw-r--r-- | src/library/scala/collection/jcl/IdentityHashMap.scala | 24 |
1 files changed, 0 insertions, 24 deletions
diff --git a/src/library/scala/collection/jcl/IdentityHashMap.scala b/src/library/scala/collection/jcl/IdentityHashMap.scala deleted file mode 100644 index d8ee237777..0000000000 --- a/src/library/scala/collection/jcl/IdentityHashMap.scala +++ /dev/null @@ -1,24 +0,0 @@ -/* __ *\ -** ________ ___ / / ___ Scala API ** -** / __/ __// _ | / / / _ | (c) 2006-2009, LAMP/EPFL ** -** __\ \/ /__/ __ |/ /__/ __ | http://www.scala-lang.org/ ** -** /____/\___/_/ |_/____/_/ | | ** -** |/ ** -\* */ - -// $Id$ - -package scala.collection.jcl - -/** A map that is backed by a Java identity hash map, which compares keys - * by their reference-based identity as opposed to using equals and hashCode. - * An identity hash map will often perform better than traditional hash map - * because it can utilize linear probing. - * - * @author Sean McDirmid - */ -class IdentityHashMap[K, E](override val underlying : java.util.IdentityHashMap[K, E]) extends MapWrapper[K, E] { - def this() = this(new java.util.IdentityHashMap[K, E]) - override def clone: IdentityHashMap[K, E] = - new IdentityHashMap[K, E](underlying.clone().asInstanceOf[java.util.IdentityHashMap[K, E]]) -} |