RFR: 8329223: Parallel: Parallel GC resizes heap even if -Xms = -Xmx [v7]

[Zhengyu Gu]

On Tue, 23 Apr 2024 07:50:27 GMT, Albert Mingkun Yang <ayang at openjdk.org> wrote:

> I see. Could you explain a bit more on what causes the failure? (It's not obvious to me why some combination of initial_old_size/MinOldSize can trigger `pthread_mutex_destroy(&mutex_)failed`.)

I am not really familiar with gtest framework and not sure why. I could not reproduce the failure on Linux, so I submit the patch to see what is going to come out of github test.

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PR Review Comment: https://git.openjdk.org/jdk/pull/18539#discussion_r1576351975