JDK-8369093 : G1: Initialize second card table lazily
  • Type: Enhancement
  • Component: hotspot
  • Sub-Component: gc
  • Priority: P4
  • Status: Open
  • Resolution: Unresolved
  • Submitted: 2025-10-03
  • Updated: 2025-10-03
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Other
tbdUnresolved
Related Reports
Relates :  
JDK-8368948 - G1: Investigate not initializing the second card table in case of no refinement
Description
Currently g1 initializes both card tables at startup. However the second card table is only necessary during the first refinement or gc, so it can be initialized lazily to improve startup.