aarch64: Concurrent class unloading, nmethod barriers, ZGC

Andrew Haley aph at redhat.com
Wed Jan 8 10:10:32 UTC 2020


On 1/7/20 11:34 PM, Stuart Monteith wrote:
> There don't appear to be existing
> ways to emit a relocation (there aren't spare bits to do a small change)
> from an address in nmethod emitted code into the nmethod data structure.

Yeah, there is. See MacroAssembler::int_constant.

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