RFR: 8305567: serviceability/tmtools/jstat/GcTest01.java failed utils.JstatGcResults.assertConsistency [v2]

[Kevin Walls]

> There is no guarantee of consistency when sampling jstat data, and we're asserting these figures are always consistent.
> Tests should retry some small number of times, rerunning the jstat tool to recapture data.

Kevin Walls has updated the pull request incrementally with one additional commit since the last revision:

  modifier order

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Changes:
  - all: https://git.openjdk.org/jdk/pull/26094/files
  - new: https://git.openjdk.org/jdk/pull/26094/files/219e93ce..274b7c62

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=26094&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=26094&range=00-01

  Stats: 3 lines in 1 file changed: 0 ins; 0 del; 3 mod
  Patch: https://git.openjdk.org/jdk/pull/26094.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/26094/head:pull/26094

PR: https://git.openjdk.org/jdk/pull/26094