srowen commented on a change in pull request #24463:
[SPARK-27571][CORE][YARN][EXAMPLES] Avoid scala.language.reflectiveCalls
URL: https://github.com/apache/spark/pull/24463#discussion_r278763059
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File path: core/src/test/scala/org/apache/spark/storage/MemoryStoreSuite.scala
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@@ -62,19 +61,18 @@ class MemoryStoreSuite
def makeMemoryStore(maxMem: Long): (MemoryStore, BlockInfoManager) = {
val memManager = new UnifiedMemoryManager(conf, maxMem, maxMem / 2, 1)
val blockInfoManager = new BlockInfoManager
+ var memoryStore: MemoryStore = null
Review comment:
The way Scala closures work, the inner class will see updates to this var.
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