On 3/13/19 9:30 AM, Doerr, Martin wrote: >> I'm pretty sure that AArch64 uses oops in the instruction stream. > Yes, as compressed oops. Even when compressed oops are off. -- Andrew Haley Java Platform Lead Engineer Red Hat UK Ltd. <https://www.redhat.com> EAC8 43EB D3EF DB98 CC77 2FAD A5CD 6035 332F A671