RFR: 8364082: jdk/jfr/event/gc/heapsummary/TestHeapSummaryEventPSParOld.java Eden should be placed first in young

[Albert Mingkun Yang]

On Thu, 24 Jul 2025 18:59:15 GMT, Albert Mingkun Yang <ayang at openjdk.org> wrote:

> Update the test to reflect the new young-gen layout `from/to, eden` after [JDK-8338977](https://bugs.openjdk.org/browse/JDK-8338977).

Thanks for review. Merging now to reduce CI noise.

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PR Comment: https://git.openjdk.org/jdk/pull/26466#issuecomment-3116708614