[jdk11u-dev] RFR: 8213927: G1 ignores AlwaysPreTouch when UseTransparentHugePages is enabled

[Amos Shi]

Backport of [JDK-8213927](https://bugs.openjdk.org/browse/JDK-8213927)

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Commit messages:
 - Backport fc8795984a9dfb9054663cef78848135f05ba011

Changes: https://git.openjdk.org/jdk11u-dev/pull/2355/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk11u-dev&pr=2355&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8213927
  Stats: 7 lines in 1 file changed: 5 ins; 0 del; 2 mod
  Patch: https://git.openjdk.org/jdk11u-dev/pull/2355.diff
  Fetch: git fetch https://git.openjdk.org/jdk11u-dev.git pull/2355/head:pull/2355

PR: https://git.openjdk.org/jdk11u-dev/pull/2355