RFR: heapbase register can be allocated in compressed mode

[Andrew Haley]

On 4/20/20 12:12 PM, Kuai Wei wrote:

>  Could you tell more detail about it? I can start a new patch for it
>  if it break anything.

Well, it's ifdef'd out at the moment, so by definition it can't break anything.
But there may be issues with Graal whereby we really do need to check rheapbase,
but it's OK for now.

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