Github user mateiz commented on a diff in the pull request:
https://github.com/apache/spark/pull/50#discussion_r10201181
--- Diff:
core/src/main/scala/org/apache/spark/serializer/JavaSerializer.scala ---
@@ -23,9 +23,27 @@ import java.nio.ByteBuffer
import org.apache.spark.SparkConf
import org.apache.spark.util.ByteBufferInputStream
-private[spark] class JavaSerializationStream(out: OutputStream) extends
SerializationStream {
+private[spark] class JavaSerializationStream(out: OutputStream,
+ conf: SparkConf) extends
SerializationStream {
val objOut = new ObjectOutputStream(out)
- def writeObject[T](t: T): SerializationStream = { objOut.writeObject(t);
this }
+ var counter = 0
+ val counterReset = conf.getInt("spark.serializer.objectStreamReset",
10000)
+
+ /* Calling reset to avoid memory leak:
+ *
http://stackoverflow.com/questions/1281549/memory-leak-traps-in-the-java-standard-api
+ * But only call it every 1000th time to avoid bloated serialization
streams (when
--- End diff --
Should say 10000th
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