JDK-8235931 : add OM_CACHE_LINE_SIZE and use smaller size on SPARCv9 and X64
  • Type: Sub-task
  • Component: hotspot
  • Sub-Component: runtime
  • Affected Version: 8u72,9,14
  • Priority: P4
  • Status: Resolved
  • Resolution: Fixed
  • OS: generic
  • CPU: x86_64,sparc_64
  • Submitted: 2019-12-13
  • Updated: 2020-02-10
  • Resolved: 2020-02-05
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JDK 15
15 b09Fixed
Related Reports
Relates :  
JDK-8237842 - DEFAULT_CACHE_LINE_SIZE should be renamed
Description
Add support for OM_CACHE_LINE_SIZE and use a 64 byte
cache line size on SPARCv9 and X64 CPUs.

This subtask is split off from the Async Monitor Deflation project
that is tracked by JDK-8153224.
Comments
Changeset: b9e3a4ef Author: Daniel D. Daugherty <dcubed@openjdk.org> Date: 2020-02-05 11:38:18 +0000 URL: https://git.openjdk.java.net/panama-foreign/commit/b9e3a4ef
07-02-2020
URL: https://hg.openjdk.java.net/jdk/jdk/rev/175867bc8928 User: dcubed Date: 2020-02-05 16:41:12 +0000
05-02-2020