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  1. JDK
  2. JDK-8064458

OopMap class could be more compact

    Details

    • Type: Enhancement
    • Status: Resolved
    • Priority: P3
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 9
    • Component/s: hotspot
    • Labels:
      None
    • Subcomponent:
    • Resolved In Build:
      b66

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        Description

        The OopMap class has a pointer to a CompressedWriteStream. When the construction of the OopMap is complete and copied the value is set to NULL. On a 64-bit platform that wastes 8 byte per OopMap.

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                • Assignee:
                  rbackman Rickard Backman
                  Reporter:
                  rbackman Rickard Backman
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                    Updated:
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