[KongchangAI]
Unverified50% confidenceFactExact time

Compact Object Headers 是 JDK 中减少对象元数据开销的优化,其前身是 OpenJDK 社区的 Project Lilliput,目标是将 64 位 JVM 上的对象头从 128 位(16 字节)压缩到 64 位(8 字节)

1
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50%
Confidence
Long-term
Relevance
9/5/2026
First Seen

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