AArch64: is a compressed class space at 2G a problem?

Andrew Haley aph at redhat.com
Sat Dec 19 10:56:07 UTC 2020


On 12/18/20 4:52 PM, Reingruber, Richard wrote:
> 
> it appears to me that locating the compressed class space (ccs) at 2G is
> currently not possible on AArch64 [1][2]. This looks like a bug to me. Would you
> agree?

If the compressed class space is located at 2G then its encoding
base should be zero. We don't care exactly where the space starts,
but we do care very much that its encoding base is 4G-aligned.

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