RFR (XS): Fix return type of ShenandoahHeapRegion::region_size_words_jint()

[Zhengyu Gu]

Okay.

-Zhengyu

On 07/25/2017 02:37 PM, Roman Kennke wrote:
> Andrew Dinn spotted this while reviewing backport to
> aarch64-port/jdk8u-shenandoah. The method should return jint (as the
> name states) but returns size_t.
>
> diff --git a/src/share/vm/gc/shenandoah/shenandoahHeapRegion.hpp
> b/src/share/vm/gc/shenandoah/shenandoahHeapRegion.hpp
> --- a/src/share/vm/gc/shenandoah/shenandoahHeapRegion.hpp
> +++ b/src/share/vm/gc/shenandoah/shenandoahHeapRegion.hpp
> @@ -81,7 +81,7 @@
>    }
>
>    // Convert to jint with sanity checking
> -  inline static size_t region_size_words_jint() {
> +  inline static jint region_size_words_jint() {
>      assert (ShenandoahHeapRegion::RegionSizeWords <= (size_t)max_jint,
> "sanity");
>      return (jint)ShenandoahHeapRegion::RegionSizeWords;
>    }
>
>
> I'll push this to jdk10, jdk9, jdk8u and the integration repo.
>
> Ok?
>