JDK-8352042 : [leyden] Parallel precompilation
  • Type: Enhancement
  • Component: hotspot
  • Sub-Component: compiler
  • Affected Version: repo-leyden
  • Priority: P4
  • Status: Resolved
  • Resolution: Fixed
  • Submitted: 2025-03-14
  • Updated: 2025-06-10
  • Resolved: 2025-06-10
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Other
repo-leydenFixed
Related Reports
Relates :  
JDK-8359107 - [leyden] Pick up JDK-8357481, JDK-8357473 and rework precompilation waits
Relates :  
JDK-8354289 - [leyden] Improve parallel recompilation parallelism
Description
For simplicity reasons, our current precompilation code uses effectively single-threaded blocking compiles. Even for simple cases, this makes assembly phase remarkably long. This does not scale well. We need to do precompilations in parallel.
Comments
https://github.com/openjdk/leyden/commit/92203ef8a1d840a073958abeee3b0494d83a0780
10-06-2025
https://git.openjdk.org/leyden/pull/53
10-04-2025