RFR: 8314021: HeapDump: Optimize segmented heap file merging phase

[Yi Yang]

On Thu, 7 Sep 2023 00:56:40 GMT, Alex Menkov <amenkov at openjdk.org> wrote:

> The fix looks good to me in general, but I'm not sure about code organization. src/hotspot/share/runtime/os.hpp describes rules for os* files. It states: // Platform-independent source files should not include these header files // (although sadly there are some rare exceptions ...) And the change adds one more exception. I'd like to hear runtime guys opinion.

Thanks for the review, yes, grepping `os_linux.hpp` found several exceptions, I'd like to see if runtime forks have alternatives, too.

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PR Comment: https://git.openjdk.org/jdk/pull/15245#issuecomment-1709371785