JEP draft: 64 bit object headers

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  • ohc

    Java large off heap cache

  • FST

    FST: fast java serialization drop in-replacement

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    A Scalable Concurrent Key-Value Map for Big Data Analytics (by yahoo)

    Another to add to your collection,

  • JDK

    JDK main-line development

    Also, i believe that 'classes' aren't fixed size, because they contain the class's vtable [1]. As such, you couldn't keep them in an indexable array anyway.

    [1] in HotSpot they are instances of InstanceKlass:

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