git: openjdk/mobile: 8234331: Add robust and optimized utility for rounding up to next power of two

[duke]

Changeset: 06cb1958
Author:    Claes Redestad <redestad at openjdk.org>
Date:      2019-12-06 18:05:36 +0000
URL:       https://git.openjdk.java.net/mobile/commit/06cb1958

8234331: Add robust and optimized utility for rounding up to next power of two

Reviewed-by: eosterlund, stuefe, jrose

! src/hotspot/cpu/aarch64/gc/z/zGlobals_aarch64.cpp
! src/hotspot/cpu/x86/gc/z/zGlobals_x86.cpp
! src/hotspot/share/gc/z/zForwarding.cpp
! src/hotspot/share/gc/z/zHeuristics.cpp
! src/hotspot/share/gc/z/zMark.cpp
! src/hotspot/share/gc/z/zUtils.inline.hpp
! src/hotspot/share/libadt/dict.cpp
! src/hotspot/share/libadt/vectset.cpp
! src/hotspot/share/opto/block.cpp
! src/hotspot/share/opto/loopnode.cpp
! src/hotspot/share/opto/node.cpp
! src/hotspot/share/opto/phaseX.cpp
! src/hotspot/share/runtime/threadSMR.cpp
! src/hotspot/share/utilities/count_leading_zeros.hpp
! src/hotspot/share/utilities/growableArray.hpp
+ src/hotspot/share/utilities/powerOfTwo.hpp
- test/hotspot/gtest/gc/z/test_zUtils.cpp
! test/hotspot/gtest/utilities/test_count_leading_zeros.cpp
+ test/hotspot/gtest/utilities/test_powerOfTwo.cpp