Improve JSON Decoders #24854
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Improve JSON Decoders #24854
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Description
Minor code cleanup in the Hive and OpenX JSON decoders to improve performance by flattening lists into arrays, avoiding per-row allocation overheads, and avoiding a per-value instanceof check.
Release notes
(x) This is not user-visible or is docs only, and no release notes are required.
( ) Release notes are required. Please propose a release note for me.
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