[jdk11u-dev] RFR: 8207793: [TESTBUG] runtime/Metaspace/FragmentMetaspace.java fails: heap needs to be increased

[Vladimir Kempik]

Applies clean, needed for the test to pass on macos-aarch64

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Commit messages:
 - Backport 98242123a32bf1a70eb1a8b63b30df2c8da3fd0a

Changes: https://git.openjdk.java.net/jdk11u-dev/pull/718/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk11u-dev&pr=718&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8207793
  Stats: 19 lines in 2 files changed: 11 ins; 0 del; 8 mod
  Patch: https://git.openjdk.java.net/jdk11u-dev/pull/718.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk11u-dev pull/718/head:pull/718

PR: https://git.openjdk.java.net/jdk11u-dev/pull/718