RFR [sh/8u]: Use correct flag to guard implicit concurrent GC

[Aleksey Shipilev]

On 10/29/19 1:42 PM, Roman Kennke wrote:
> This is an 8-only bug. We're using ExplicicGCInvokesConcurrent to guard implicit-to-conc GC, it
> should be ShenandoahImplicicGCInvokesConcurrent instead like in 11+
> 
> Testing: hotspot_gc_shenandoah
> 
> Ok?
> 
> diff -r 24f427395b33 -r 57ff1d0cfffe
> src/share/vm/gc_implementation/shenandoah/shenandoahControlThread.cpp
> --- a/src/share/vm/gc_implementation/shenandoah/shenandoahControlThread.cpp Mon Sep 30 18:02:24 2019
> +0200
> +++ b/src/share/vm/gc_implementation/shenandoah/shenandoahControlThread.cpp Tue Oct 29 13:38:25 2019
> +0100
> @@ -170,7 +170,7 @@
> 
>        heuristics->record_requested_gc();
> 
> -      if (ExplicitGCInvokesConcurrent) {
> +      if (ShenandoahImplicitGCInvokesConcurrent) {
>          policy->record_implicit_to_concurrent();
>          mode = concurrent_normal;

Yes!

-- 
Thanks,
-Aleksey