RFR: 8322989: New test serviceability/HeapDump/FullGCHeapDumpLimitTest.java fails [v4]

[Denghui Dong]

> Hi,
> 
> Please help review this patch that fixes the failures of FullGCHeapDumpLimitTest.java caused by passing other gc flags.
> 
> Thanks.

Denghui Dong has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains five additional commits since the last revision:

 - update
 - Merge remote-tracking branch 'origin/master' into JDK-8322989
 - update
 - update
 - 8322989: New test serviceability/HeapDump/FullGCHeapDumpLimitTest.java fails

-------------

Changes:
  - all: https://git.openjdk.org/jdk/pull/17263/files
  - new: https://git.openjdk.org/jdk/pull/17263/files/47519b1a..734f1d7e

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=17263&range=03
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=17263&range=02-03

  Stats: 369 lines in 54 files changed: 191 ins; 57 del; 121 mod
  Patch: https://git.openjdk.org/jdk/pull/17263.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/17263/head:pull/17263

PR: https://git.openjdk.org/jdk/pull/17263