RFR: JDK-8306507: [linux] Print number of memory mappings in error reports [v3]

Mon May 22 12:41:59 UTC 2023

On Mon, 22 May 2023 11:34:48 GMT, Thomas Stuefe <stuefe at openjdk.org> wrote:

>> The number of active mappings of a crashed JVM is interesting in case of an OOM, but counting mappings is cumbersome, especially when dealing with very large processes. /proc/pid/maps can have millions of lines.
>> 
>> Let's print out the number of active mappings when hs-err printing.
>
> Thomas Stuefe has updated the pull request incrementally with two additional commits since the last revision:
> 
>  - Merge branch 'JDK-8306507-Print-number-of-memory-mappings-in-error-reports' of github.com:tstuefe/jdk into JDK-8306507-Print-number-of-memory-mappings-in-error-reports
>  - Severins feedback

Marked as reviewed by sgehwolf (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/13555#pullrequestreview-1436543086