Shenandoah: Heap size may be too small for region to align to large page size

TestLargePages.java failed on Linux AArch64, where the large page size is 500M and heap size is only 131M.


# To suppress the following error report, specify this argument
# after -XX: or in .hotspotrc: SuppressErrorAt=/shenandoahHeapRegion.cpp:574
#
# A fatal error has been detected by the Java Runtime Environment:
#
# Internal Error
(/home/tester/ojdkbuild-tmp-ramdisk/openjdk/src/hotspot/share/gc/shenandoah/shenandoahHeapRegion.cpp:574),
pid=3239, tid=3242
# guarantee(RegionCount >= MIN_NUM_REGIONS) failed: Should have at
least minimum regions
#
# JRE version: (11.0.12) (fastdebug build )
# Java VM: OpenJDK 64-Bit Server VM (fastdebug
11.0.12-internal+0-adhoc.tester.openjdk, mixed mode, sharing, tiered,
compressed oops, shenandoah gc, linux-aarch64)
# No core dump will be written. Core dumps have been disabled. To
enable core dumping, try "ulimit -c unlimited" before starting Java
again
#
# An error report file with more information is saved as:
# /mnt/ramdisk/java-11-openjdk-11.0.12.4_ea-0.vanilla.tagly.ojdk11~u~upstream.hotspot.fastdebug.sdk.el7.aarch64.tarxz/hotspot-work/gc/shenandoah/options/TestLargePages_id1/hs_err_pid3239.log
#

OpenJDK 64-Bit Server VM warning: Large pages size (524288K) is too large to afford page-sized regions, disabling uncommit