[aarch64-port-dev ] git: openjdk/aarch64-port: master: 8277137: Set OnSpinWaitInst/OnSpinWaitInstCount defaults to "isb"/1 for Arm Neoverse N1

[Volker Simonis]

Changeset: 38345bd2
Author:    Evgeny Astigeevich <eastig at amazon.com>
Committer: Volker Simonis <simonis at openjdk.org>
Date:      2021-11-18 11:18:15 +0000
URL:       https://git.openjdk.java.net/aarch64-port/commit/38345bd28db83371676f1685806ddc207a833879

8277137: Set OnSpinWaitInst/OnSpinWaitInstCount defaults to "isb"/1 for Arm Neoverse N1

Reviewed-by: phh, aph, ngasson

! src/hotspot/cpu/aarch64/vm_version_aarch64.cpp
+ test/hotspot/jtreg/compiler/onSpinWait/TestOnSpinWaitAArch64DefaultFlags.java