[aarch64-port-dev ] RFR: JDK-8214527 AArch64: ZGC for Aarch64

[Andrew Haley]

On 6/13/19 4:18 AM, Ningsheng Jian wrote:
> And in generate_load_barrier_stub():
> 
> +  // Save live registers
> +  RegSet savedRegs = RegSet::range(r0,r28) - RegSet::of(raddr);
> +
> +  __ enter();
> +  __ push(savedRegs, sp);
> 
> I think just saving call clobbered registers should be OK?

Yes, that's true. It's a rare event, but it's worth doing that.

-- 
Andrew Haley
Java Platform Lead Engineer
Red Hat UK Ltd. <https://www.redhat.com>
https://keybase.io/andrewhaley
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