[jdk11u-dev] RFR: 8287741: Fix of JDK-8287107 (unused cgv1 freezer controller) was incomplete

[Severin Gehwolf]

Follow-up backport (for hotspot) to https://bugs.openjdk.org/browse/JDK-8287107 applies clean.

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Depends on: https://git.openjdk.org/jdk11u-dev/pull/1340

Commit messages:
 - 8287741: Fix of JDK-8287107 (unused cgv1 freezer controller) was incomplete

Changes: https://git.openjdk.org/jdk11u-dev/pull/1345/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk11u-dev&pr=1345&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8287741
  Stats: 6 lines in 1 file changed: 6 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk11u-dev/pull/1345.diff
  Fetch: git fetch https://git.openjdk.org/jdk11u-dev pull/1345/head:pull/1345

PR: https://git.openjdk.org/jdk11u-dev/pull/1345