(S) RFR: 8150506: Remove unused locks

[Mikael Gerdin]

Hi David,

On 2016-02-24 08:03, David Holmes wrote:
> 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

GC Lock removal looks good.
/Mikael

>
> 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