RFR: Fix Minimal build

[Roman Kennke]

Am 12.06.2018 um 18:42 schrieb Aleksey Shipilev:
> Minimal VM fails to build due to our pinning changes:
> 
> /pool/buildbot/slaves/sobornost/shenandoah-jdkX/build/src/hotspot/cpu/x86/sharedRuntime_x86_64.cpp:2226:46:
> error: invalid use of incomplete type ‘class CollectedHeap’
>    if (is_critical_native && !Universe::heap()->supports_object_pinning()) {
>                                               ^~
> Fix:
> 
> diff -r 9003717c5680 src/hotspot/cpu/x86/sharedRuntime_x86_64.cpp
> --- a/src/hotspot/cpu/x86/sharedRuntime_x86_64.cpp	Tue Jun 12 18:17:38 2018 +0200
> +++ b/src/hotspot/cpu/x86/sharedRuntime_x86_64.cpp	Tue Jun 12 18:39:06 2018 +0200
> @@ -33,6 +33,7 @@
>  #include "code/nativeInst.hpp"
>  #include "code/vtableStubs.hpp"
>  #include "gc/shared/gcLocker.hpp"
> +#include "gc/shared/collectedHeap.hpp"
>  #include "interpreter/interpreter.hpp"
>  #include "logging/log.hpp"
>  #include "memory/resourceArea.hpp"
> 
> Testing: x86_64 minimal VM build
> 
> Thanks,
> -Aleksey
> 

Yep. Thanks!
Roman