RFR: 8314021: HeapDump: Optimize segmented heap file merging phase [v2]

[Yi Yang]

On Thu, 21 Sep 2023 01:18:19 GMT, David Holmes <dholmes at openjdk.org> wrote:

> I had not noticed this PR sorry. I do not like the fact we have Linux-only functionality being added with no intent to supply similar functionality on other platforms. I also do not like the fact we had to ifdef the Linux code into the shared code. It would have been metter to place the code in os::Linux and then have a single LINUX_ONLY() to make that call.

Okay, I'll prepare a follow-up PR to do this once https://github.com/openjdk/jdk/pull/15843 merged.

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PR Comment: https://git.openjdk.org/jdk/pull/15245#issuecomment-1728662913