RFR: 8261483: jdk/dynalink/TypeConverterFactoryMemoryLeakTest.java failed with "AssertionError: Should have GCd a method handle by now" [v4]

[Attila Szegedi]

> 8261483: jdk/dynalink/TypeConverterFactoryMemoryLeakTest.java failed with "AssertionError: Should have GCd a method handle by now"

Attila Szegedi has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains one commit:

  8261483: Eliminate flakiness of the tests by using iteration number limit and explicitly running GC

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Changes: https://git.openjdk.java.net/jdk/pull/2617/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=2617&range=03
  Stats: 94 lines in 3 files changed: 71 ins; 10 del; 13 mod
  Patch: https://git.openjdk.java.net/jdk/pull/2617.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/2617/head:pull/2617

PR: https://git.openjdk.java.net/jdk/pull/2617