[aarch64-port-dev ] RFR: 8217368: AArch64: C2 recursive stack locking optimisation not triggered

[Andrew Haley]

On 1/21/19 6:01 AM, Nick Gasson (Arm Technology China) wrote:
> OK I'll change all three places in aarch64_enc_fast_lock/unlock that do 
> a compare-exchange to use MacroAssembler::cmpxchg.

If you wish: be aware that if you change anything other than this place there'll
be a lot more testing to do, and review will take longer.

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