JDK-8325104 : Lilliput: Shrink Classpointers
  • Type: Enhancement
  • Component: hotspot
  • Sub-Component: runtime
  • Priority: P3
  • Status: Open
  • Resolution: Unresolved
  • Submitted: 2024-02-01
  • Updated: 2024-03-25
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repo-lilliputUnresolved
Related Reports
Relates :  
JDK-8328886 - Lilliput: Build COH archives
Description
Narrow Klass Pointers are 32-bit, and that is too much. 

Find a way to reduce the bit-size of nKlass, and use the freed up bits to restore the identity hash to 31 bits.
Comments
A pull request was submitted for review. URL: https://git.openjdk.org/lilliput/pull/128 Date: 2024-02-01 10:23:04 +0000
07-02-2024