Integrated: 8317692: jcmd GC.heap_dump performance regression after JDK-8292818

Thu Oct 19 23:27:40 UTC 2023

On Fri, 6 Oct 2023 20:56:13 GMT, Hannes Greule <hgreule at openjdk.org> wrote:

> See the bug description for more information.
> 
> This implementation brings down the time to take a heap dump on the example application in the bug report to <2 seconds on my machine.

This pull request has now been integrated.

Changeset: 8f5f4407
Author:    Hannes Greule <hgreule at openjdk.org>
Committer: David Holmes <dholmes at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/8f5f44070a7c6dbbbd1005f9d0af5ab7c35179df
Stats:     300 lines in 3 files changed: 292 ins; 1 del; 7 mod

8317692: jcmd GC.heap_dump performance regression after JDK-8292818

Reviewed-by: amenkov, fparain

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PR: https://git.openjdk.org/jdk/pull/16083