Removed Kryo dependency and graphx-shell

2 files changed, 2 insertions, 2 deletions

diff --git a/core/src/main/scala/org/apache/spark/util/collection/BitSet.scala b/core/src/main/scala/org/apache/spark/util/collection/BitSet.scala
index 0e12779152..f6e03bc0e1 100644
--- a/core/src/main/scala/org/apache/spark/util/collection/BitSet.scala
+++ b/core/src/main/scala/org/apache/spark/util/collection/BitSet.scala
@@ -22,7 +22,7 @@ package org.apache.spark.util.collection
  * A simple, fixed-size bit set implementation. This implementation is fast because it avoids
  * safety/bound checking.
  */
-class BitSet(numBits: Int) {
+class BitSet(numBits: Int) extends Serializable {
 
   private val words = new Array[Long](bit2words(numBits))
   private val numWords = words.length
diff --git a/core/src/main/scala/org/apache/spark/util/collection/OpenHashSet.scala b/core/src/main/scala/org/apache/spark/util/collection/OpenHashSet.scala
index c908512b0f..895ccb9be0 100644
--- a/core/src/main/scala/org/apache/spark/util/collection/OpenHashSet.scala
+++ b/core/src/main/scala/org/apache/spark/util/collection/OpenHashSet.scala
@@ -279,7 +279,7 @@ object OpenHashSet {
    * A set of specialized hash function implementation to avoid boxing hash code computation
    * in the specialized implementation of OpenHashSet.
    */
-  sealed class Hasher[@specialized(Long, Int) T] {
+  sealed class Hasher[@specialized(Long, Int) T] extends Serializable {
     def hash(o: T): Int = o.hashCode()
   }