git: openjdk/jdk: 8270308: Arena::Amalloc may return misaligned address on 32-bit

[Thomas Stuefe]

Changeset: 45d277fe
Author:    Thomas Stuefe <stuefe at openjdk.org>
Date:      2021-07-27 04:21:56 +0000
URL:       https://git.openjdk.java.net/jdk/commit/45d277feb04a51faa3858099336fc67dfb222542

8270308: Arena::Amalloc may return misaligned address on 32-bit

Reviewed-by: coleenp, kbarrett

! src/hotspot/share/memory/arena.cpp
! src/hotspot/share/memory/arena.hpp
+ test/hotspot/gtest/memory/test_arena.cpp