RFR(m): 8220351: Cross-modifying code

[Andrew Haley]

On 3/11/19 5:43 PM, Doerr, Martin wrote:
> Hi Robbin,
> 
>> They are only changed during a GC safepoint on archs with 
>> mustIterateImmediateOopsInCode set to true, AFAIK.
> 
> Only x86 uses Oops directly encoded into the instruction stream.

I'm pretty sure that AArch64 uses oops in the instruction stream.

-- 
Andrew Haley
Java Platform Lead Engineer
Red Hat UK Ltd. <https://www.redhat.com>
EAC8 43EB D3EF DB98 CC77 2FAD A5CD 6035 332F A671