davidradl commented on code in PR #28252:
URL: https://github.com/apache/flink/pull/28252#discussion_r3357307111
##########
flink-core/src/main/java/org/apache/flink/core/memory/DataOutputSerializer.java:
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@@ -30,6 +31,13 @@
/** A simple and efficient serializer for the {@link java.io.DataOutput}
interface. */
public class DataOutputSerializer implements DataOutputView,
MemorySegmentWritable {
+ /**
+ * Maximum array length the JVM can allocate. Some VMs reserve a few
header bytes, so we cap
Review Comment:
Do you have a reference to "Some VMs reserve a few header bytes". I would
have thought Integer.MAX_VALUE should be the value - I have not heard of
needing to only use slightly less.
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