hg: jdk/sandbox: 8211926: Catastrophic size_t underflow in BitMap::*_large methods

[chris.hegarty at oracle.com]

Changeset: e5534cc91a10
Author:    shade
Date:      2018-11-10 20:47 +0100
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/e5534cc91a10

8211926: Catastrophic size_t underflow in BitMap::*_large methods
Reviewed-by: kbarrett, stuefe

! src/hotspot/share/utilities/bitMap.cpp
! src/hotspot/share/utilities/bitMap.hpp
! src/hotspot/share/utilities/bitMap.inline.hpp
+ test/hotspot/gtest/utilities/test_bitMap_large.cpp