JDK-8233500 : Shenandoah: Shenandoah load barrier should save registers before calling keep alive barrier on x86
  • Type: Bug
  • Component: hotspot
  • Sub-Component: gc
  • Affected Version: 8-shenandoah,14
  • Priority: P3
  • Status: Resolved
  • Resolution: Fixed
  • CPU: x86
  • Submitted: 2019-11-04
  • Updated: 2020-03-27
  • Resolved: 2019-11-26
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JDK 14
14 b25Fixed
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This has been fixed in shenandoah/jdk. 

It deserves a separate bug for jdk/jdk, because it may result hard to find bug, and probably need to be backported down to 8u.

Current AArch64's code is correct.
Already in 11-shenandoah via JDK-8232992

URL: https://hg.openjdk.java.net/jdk/jdk/rev/78aa7484c722 User: zgu Date: 2019-11-26 19:34:20 +0000