RFR: Demote ShenandoahAllocImplicitLive to diagnostic

[Christine Flood]

Yes, Please

On Thu, Feb 15, 2018 at 11:57 AM, Aleksey Shipilev <shade at redhat.com> wrote:
> We will add it to sh/jdk9 backports too. This option is not user-settable:
>
> $ hg qdiff
> diff -r d2c26efa2d49 src/hotspot/share/gc/shenandoah/shenandoah_globals.hpp
> --- a/src/hotspot/share/gc/shenandoah/shenandoah_globals.hpp    Thu Feb 15 15:53:21 2018 +0100
> +++ b/src/hotspot/share/gc/shenandoah/shenandoah_globals.hpp    Thu Feb 15 17:54:02 2018 +0100
> @@ -298,7 +298,7 @@
>                "heap conditions, at the expense of higher perf overhead. "   \
>                "Time is in milliseconds.")                                   \
>                                                                              \
> -  experimental(bool, ShenandoahAllocImplicitLive, true,                     \
> +  diagnostic(bool, ShenandoahAllocImplicitLive, true,                       \
>                "Treat (non-evac) allocations implicitely live")              \
>                                                                              \
>    diagnostic(bool, ShenandoahSATBBarrier, true,                             \
>
> Testing: build
>
> Thanks,
> -Aleksey
>