Revert ArrayBuffer's sizeHint as I had a typo a...

Revert ArrayBuffer's sizeHint as I had a typo anyway and it needs more
thinking. see #3766, see #3767.

This reverts commit bf87118d701df2313a9f680e327ce066765c10d3.

1 files changed, 1 insertions, 2 deletions

diff --git a/src/library/scala/collection/mutable/ArrayBuffer.scala b/src/library/scala/collection/mutable/ArrayBuffer.scala
index 216d7d0d38..46e9e80481 100644
--- a/src/library/scala/collection/mutable/ArrayBuffer.scala
+++ b/src/library/scala/collection/mutable/ArrayBuffer.scala
@@ -61,8 +61,7 @@ class ArrayBuffer[A](override protected val initialSize: Int)
   override def sizeHint(len: Int) {
     if (len > size && len >= 1) {
       val newarray = new Array[AnyRef](len)
-      // use arraycopy, not Array.copy, see #3766
-      Platform.arraycopy(array, 0, newarray, 0, size0)
+      Array.copy(array, 0, newarray, 0, size0)
       array = newarray
     }
   }