[jdk11u-dev] RFR: 8069343: Improve gc/g1/TestHumongousCodeCacheRoots.java to use jtreg @requires

[Goetz Lindenmaier]

I backport this for parity with 11.0.17-oracle.

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Commit messages:
 - Backport ec76c2046c85c2fc62a65b54b5febc23f5502043

Changes: https://git.openjdk.java.net/jdk11u-dev/pull/1133/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk11u-dev&pr=1133&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8069343
  Stats: 20 lines in 1 file changed: 1 ins; 16 del; 3 mod
  Patch: https://git.openjdk.java.net/jdk11u-dev/pull/1133.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk11u-dev pull/1133/head:pull/1133

PR: https://git.openjdk.java.net/jdk11u-dev/pull/1133