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[SPARK-12074] Avoid memory copy involving ByteBuffer.wrap(ByteArrayOutputStream.toByteArray)
SPARK-12060 fixed JavaSerializerInstance.serialize This PR applies the same technique on two other classes. zsxwing Author: tedyu <yuzhihong@gmail.com> Closes #10177 from tedyu/master.
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- core/src/main/scala/org/apache/spark/scheduler/Task.scala 3 additions, 4 deletionscore/src/main/scala/org/apache/spark/scheduler/Task.scala
- core/src/main/scala/org/apache/spark/storage/BlockManager.scala 2 additions, 2 deletions...rc/main/scala/org/apache/spark/storage/BlockManager.scala
- core/src/main/scala/org/apache/spark/util/ByteBufferOutputStream.scala 3 additions, 1 deletion.../scala/org/apache/spark/util/ByteBufferOutputStream.scala
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