[aarch64-port-dev ] RFR(XS): 8248219: aarch64: missing memory barrier in fast_storefield and fast_accessfield

[Yangfei (Felix)]

Hi David,

> -----Original Message-----
> From: David Holmes [mailto:david.holmes at oracle.com]
> Sent: Tuesday, July 7, 2020 9:31 AM
> To: Yangfei (Felix) <felix.yang at huawei.com>; Andrew Haley
> <aph at redhat.com>; hotspot-runtime-dev at openjdk.java.net
> Cc: aarch64-port-dev at openjdk.java.net; jdk-dev at openjdk.java.net
> Subject: Re: [aarch64-port-dev ] RFR(XS): 8248219: aarch64: missing memory
> barrier in fast_storefield and fast_accessfield
> 

Cut...

> >
> > CCing to jdk-dev.
> > So the question is: Is it OK to push this fix to jdk/jdk15 for now given that
> JDK15 is currently in Rampdown Phase One?
> > Could someone help elaborate on the correct procedure please?
> 
> This is a P3 bug and so can be fixed in RDP1 [1]. It could have been pushed
> directly to the jdk15 repo and would then have been automatically forward
> ported to the jdk repo for JDK 16. But it is fine to hg export from the main jdk
> repo and hg import into jdk15.
> 
> [1] http://openjdk.java.net/jeps/3#rdp-1

Thanks for the quick reply.  It's clear now.
Patch from the main jdk repo applies cleanly to jdk15.
I have performed Tier1-3 testing with an aarch64 jdk15 release build.  Will push.

Felix