nicolasyang created FLINK-25833:
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Summary: FlinkUserCodeClassLoader is not registered as parallel
capable
Key: FLINK-25833
URL: https://issues.apache.org/jira/browse/FLINK-25833
Project: Flink
Issue Type: Bug
Components: Runtime / Task
Reporter: nicolasyang
A classloader can be registered as parallel capable only if all of its super
classes are registered as parallel capable[1]. It must be registered to make
ChildFirstClassLoader and ParentFirstClassLoader parallel capable.
[1]
https://docs.oracle.com/javase/8/docs/api/java/lang/ClassLoader.html#registerAsParallelCapable--
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