RFR: Merge jdk8u:master

[Andrew John Hughes]

Merge jdk8u472-b05

Windows x86_64 builds will be resolved by updating the FreeType build's Windows SDK [JDK-8366112](https://bugs.openjdk.org/browse/JDK-8366112) in b06

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Commit messages:
 - Merge jdk8u472-b05
 - 8365560: [8u] ppc64le MaxRAM default is too low at 4GiB

The merge commit only contains trivial merges, so no merge-specific webrevs have been generated.

Changes: https://git.openjdk.org/shenandoah-jdk8u/pull/111/files
  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/shenandoah-jdk8u/pull/111.diff
  Fetch: git fetch https://git.openjdk.org/shenandoah-jdk8u.git pull/111/head:pull/111

PR: https://git.openjdk.org/shenandoah-jdk8u/pull/111