JDK-8263398 : Adjust mlvm stress tests code cache size monitoring if 8263377 is implemented.
  • Type: Enhancement
  • Component: hotspot
  • Sub-Component: compiler
  • Affected Version: 17
  • Priority: P5
  • Status: Open
  • Resolution: Unresolved
  • Submitted: 2021-03-10
  • Updated: 2021-08-05
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tbdUnresolved
Related Reports
Blocks :  
JDK-8263377 - Store method handle linkers in the 'non-nmethods' heap
Relates :  
JDK-8058176 - [mlvm] tests should not allow code cache exhaustion
Description
The JDK-8058176 introduces code cache size monitoring mechanism, to never allow code cache exhaustion during mlvm stress tests' work.

In case of segmented code cache, MH linkers built in mlvm's MHTransformerGen class, go to nmethods heap. If JDK-8263377 (placing them to the non-nmethods heap) got implemented, the code cache size monitoring  in the MHTransformerGen should be adjusted to not monitor nmethod pools.