RFR: 8329223: Parallel: Parallel GC resizes heap even has -Xms = -Xmx [v2]

[Zhengyu Gu]

On Tue, 2 Apr 2024 07:51:34 GMT, Albert Mingkun Yang <ayang at openjdk.org> wrote:

> Can `MinOldSize` be set as `MinOldSize = MinHeapSize - MinNewSize;` on L279, right after `MaxOldSize`?

Then the value is likely reset here: https://github.com/openjdk/jdk/blob/master/src/hotspot/share/gc/shared/genArguments.cpp#L290

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PR Comment: https://git.openjdk.org/jdk/pull/18539#issuecomment-2041633646