[aarch64-port-dev ] RFR(M): 8233743: AArch64: Make r27 conditionally allocatable

[Andrew Haley]

On 11/26/19 9:25 AM, Nick Gasson wrote:
> Oddly enough the test case runtime/memory/ReadFromNoaccessArea.java now 
> hits this. I see:
> 
> CompressedKlassPointers::base() => 0xffff0b4b5000
> CompressedKlassPointers::shift() => 3

This is bad. Can you have a look at the allocation code to see why the search
for an appropriate address range fails?

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