JDK-8356556 : AArch64: No need for acquire fence in safepoint poll in FFM
  • Type: Enhancement
  • Component: hotspot
  • Sub-Component: runtime
  • Priority: P4
  • Status: Open
  • Resolution: Unresolved
  • CPU: aarch64
  • Submitted: 2025-05-08
  • Updated: 2025-06-10
The Version table provides details related to the release that this issue/RFE will be addressed.

Unresolved : Release in which this issue/RFE will be addressed.
Resolved: Release in which this issue/RFE has been resolved.
Fixed : Release in which this issue/RFE has been fixed. The release containing this fix may be available for download as an Early Access Release or a General Availability Release.

To download the current JDK release, click here.
JDK 26
26Unresolved
Related Reports
Relates :  
Description
For the same reason acquire in safepoint_poll was removed for calls in JNI, is it also not needed for FFM.

As the "acquire" parameter in safepoint_poll will subsequently always be passed "false" the parameter can be removed, as an acquire is never needed.