The VM doesn’t support atomic read/write of flattened values yet. When the atomic read/write of flattened values is supported, the current Unsafe implementation for atomic CAS APIs is a temporary workaround (that synchronizes on a global lock for atomicity) that shall be replaced.
- duplicates
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JDK-8364486 [lworld] New AccessAPI feature to enable Optional<T> flattening
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- New
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- relates to
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JDK-8317767 Standard library implementation of null-restricted value class types
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- Open
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- New
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