Merge branch 'evict-by-size' of gitlab.engr.illinois.edu:cs525-sp18-g07/spark into evict-by-size

core/src/main/scala/org/apache/spark/storage/memory/MemoryStore.scala

@@ -397,7 +397,8 @@ private[spark] class MemoryStore(
   def remove(blockId: BlockId): Boolean = memoryManager.synchronized {
     val entry = entries.synchronized {
       val origEntry = entries.get(blockId)
-      logInfo(s"blockId: $blockId");
+      print("Hello, world!\n")
+      logInfo(s"blockId: $blockId")
       if (origEntry != null) {
         blockIdAndSizeSet -= new OurBlockIdAndSizeType(blockId, origEntry.size)
       }