srowen commented on a change in pull request #24857: [MINOR][CORE] Remove an
unused variable in SparkSubmt.scala
URL: https://github.com/apache/spark/pull/24857#discussion_r293440862
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File path:
core/src/main/scala/org/apache/spark/memory/ExecutionMemoryPool.scala
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@@ -151,7 +151,7 @@ private[memory] class ExecutionMemoryPool(
*/
def releaseMemory(numBytes: Long, taskAttemptId: Long): Unit =
lock.synchronized {
val curMem = memoryForTask.getOrElse(taskAttemptId, 0L)
- var memoryToFree = if (curMem < numBytes) {
+ val memoryToFree = if (curMem < numBytes) {
Review comment:
@dongjoon-hyun I don't so much mind it if this is a comprehensive pass at a
few different types of code cleanup
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