git: openjdk/mobile: 8241153: Refactor HeapRegionManager::find_unavailable_from_idx to simplify expand_at

[duke]

Changeset: 04c6d133
Author:    Stefan Johansson <sjohanss at openjdk.org>
Date:      2020-04-24 14:39:20 +0000
URL:       https://git.openjdk.java.net/mobile/commit/04c6d133

8241153: Refactor HeapRegionManager::find_unavailable_from_idx to simplify expand_at

Reviewed-by: tschatzl, sangheki

! src/hotspot/share/gc/g1/heapRegionManager.cpp
! src/hotspot/share/gc/g1/heapRegionManager.hpp