[jdk11u-dev] RFR: 8274522: java/lang/management/ManagementFactory/MXBeanException.java test fails with Shenandoah

[Aleksey Shipilev]

Clean backport to fix one of the tests with Shenandoah.

Additional testing:
 - [x] Linux x86_64 fastdebug, test is now skipped

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Commit messages:
 - Backport c0533ef2d8e526aaec0eebe862f4bbefc159ea37

Changes: https://git.openjdk.java.net/jdk11u-dev/pull/602/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk11u-dev&pr=602&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8274522
  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.java.net/jdk11u-dev/pull/602.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk11u-dev pull/602/head:pull/602

PR: https://git.openjdk.java.net/jdk11u-dev/pull/602