Details
-
Enhancement
-
Resolution: Fixed
-
P4
-
17, 21, 22
-
b27
-
aarch64
Backports
Issue | Fix Version | Assignee | Priority | Status | Resolution | Resolved In Build |
---|---|---|---|---|---|---|
JDK-8334590 | 21.0.5 | Xiaolong Peng | P4 | Resolved | Fixed | b01 |
JDK-8334837 | 17.0.13 | Xiaolong Peng | P4 | Resolved | Fixed | b01 |
Description
As Arm Neoverse V2 will benefit from the same optimizations as Neoverse N1 does, it should have OnSpinWaitInst/OnSpinWaitInstCount defaults set to "isb"/1 and UseSIMDForMemoryOps default set to true.
Attachments
Issue Links
- backported by
-
JDK-8334590 Enable Neoverse N1 optimizations for Neoverse V2
-
- Resolved
-
-
JDK-8334837 Enable Neoverse N1 optimizations for Neoverse V2
-
- Resolved
-
- links to
-
Commit openjdk/jdk17u-dev/953a03de
-
Commit openjdk/jdk21u-dev/943e7593
-
Commit openjdk/jdk/c9d15f7d
-
Review openjdk/jdk17u-dev/2579
-
Review openjdk/jdk21u-dev/720
-
Review openjdk/jdk/16887
(3 links to)