RFR: 8340728: Test vmTestbase/gc/memory/Nio/Nio.java is failing to allocate all direct buffer memory [v3]

[Brian Burkhalter]

On Mon, 28 Oct 2024 22:09:07 GMT, Brian Burkhalter <bpb at openjdk.org> wrote:

>> First attempt to allocate `VM.maxDirectMemory()` bytes of direct buffer memory, decreasing by 1024 bytes for each `OutOfMemoryError` until allocation succeeds.
>
> Brian Burkhalter has updated the pull request incrementally with one additional commit since the last revision:
> 
>   8340728: Fail if too much direct memory was allocated before this test is run

This request is irrelevant now that #22339 is integrated.

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PR Comment: https://git.openjdk.org/jdk/pull/21623#issuecomment-2505111530