Github user StephanEwen commented on the pull request:
https://github.com/apache/flink/commit/2477161352e12e75e2f0f85b5833ad04dc6d31f2#commitcomment-18252297
In
flink-streaming-java/src/main/java/org/apache/flink/streaming/runtime/tasks/StreamTaskState.java:
In
flink-streaming-java/src/main/java/org/apache/flink/streaming/runtime/tasks/StreamTaskState.java
on line 103:
The pattern is
- cache the reference on stack (immutable against concurrent
modifications)
- set the heap reference to null
- proceed based on the stack reference
I think that should work. If the heap reference was non null initially
before, the stack reference is non null, and the condition is true.
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