RFR: 8135157: DMB elimination in AArch64 C2 synchronization implementation
aph at redhat.com
Tue Sep 8 08:49:56 UTC 2015
On 09/08/2015 09:36 AM, Edward Nevill wrote:
> Hi Andrew
> looks good but I think the following is incorrect in storeLConditional
> - ins_encode(aarch64_enc_cmpxchg(mem, oldval, newval));
> + ins_encode(aarch64_enc_cmpxchg_acq(newval, heap_top_ptr));
> I think the original line was correct in this case.
How did that even compile? OK, will fix.
More information about the hotspot-compiler-dev