hg: jdk-updates/jdk11u-dev: 8266802: Shenandoah: Round up region size to page size unconditionally

[zgu at redhat.com]

Changeset: f6fb670f23b7
Author:    shade
Date:      2021-05-10 20:28 +0000
URL:       https://hg.openjdk.java.net/jdk-updates/jdk11u-dev/rev/f6fb670f23b7

8266802: Shenandoah: Round up region size to page size unconditionally
Reviewed-by: zgu

! src/hotspot/share/gc/shenandoah/shenandoahHeap.cpp
! src/hotspot/share/gc/shenandoah/shenandoahHeapRegion.cpp
+ test/hotspot/jtreg/gc/shenandoah/options/TestLargePages.java