[aarch64-port-dev ] RFR: 8216350: AArch64: monitor unlock fast path not called

[Nick Gasson (Arm Technology China)]

Hi all,

On 09/01/2019 17:23, Andrew Haley wrote:
> 
> HotSpot policy is that we can do minor cleanups as we go along:
> experience has shown that unless you do so, cruft tends to
> accumulate. These cleanups are OK for this patch.
> 

Please see the updated webrev here:

http://cr.openjdk.java.net/~ngasson/8216350/webrev.1/

Includes cleanups according to Derek's comments and updated the 
copyright year (thanks Felix).

> 4)  Slightly better comment for last instruction of fast_unlock (and explicitly use zr).
>     __ stlr(zr, tmp); // set unowned

Note I needed to change the definition of load_store_exclusive to allow 
ZR here. I've checked that this is OK for the other instructions that 
use this.

Thanks,
Nick