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From GitBox <...@apache.org>
Subject [GitHub] [incubator-nemo] johnyangk commented on a change in pull request #223: [NEMO-388] Off-heap memory management (reuse ByteBuffer)
Date Mon, 05 Aug 2019 07:58:26 GMT
johnyangk commented on a change in pull request #223: [NEMO-388] Off-heap memory management
(reuse ByteBuffer)
URL: https://github.com/apache/incubator-nemo/pull/223#discussion_r310452522
 
 

 ##########
 File path: runtime/executor/src/main/java/org/apache/nemo/runtime/executor/bytetransfer/ByteOutputContext.java
 ##########
 @@ -139,6 +137,7 @@ void ensureNoException() throws IOException {
 
     private volatile boolean newSubStream = true;
     private volatile boolean closed = false;
+    private SerializedPartition partitionToRelease = null;
 
 Review comment:
   Please remove. 
   1. To minimize class fields
   2. To avoid null assignments

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