(S) RFR: 8150506: Remove unused locks

[David Holmes]

On 24/02/2016 5:15 PM, Markus Gronlund wrote:
> Looks good!

Thanks Markus!

David

> /Markus
>
> -----Original Message-----
> From: David Holmes
> Sent: den 24 februari 2016 08:03
> To: hotspot-dev developers; serviceability-dev
> Subject: (S) RFR: 8150506: Remove unused locks
>
> I stumbled across the fact that the following locks are no longer being used in the VM:
>
> Runtime:
>    - Interrupt_lock
>    - ProfileVM_lock
>    - ObjAllocPost_lock
>
> Serviceability:
>    -JvmtiPendingEvent_lock
>
> GC:
> - CMark_lock
> - CMRegionStack_lock
>
> so unless there are objections I will remove them. A reviewer from each area would be appreciated.
>
> bug: https://bugs.openjdk.java.net/browse/JDK-8150506
>
> webrev: http://cr.openjdk.java.net/~dholmes/8150506/webrev/
>
> Thanks,
> David
>