Integrated: 6004: Should add tenuring summary to the GC visualization

[Aymane Harmaz]

On Fri, 17 Oct 2025 15:39:33 GMT, Aymane Harmaz <aharmaz at openjdk.org> wrote:

> This change adds a new tab to display the tenuring distribution for GC cycles.
> 
> There are 3 case scenarios:
> - Single GC cycle selected: A histogram chart is shown representing the tenuring distribution (total size across ages) for the selected cycle.
> - No GC cycle selected: An informational message is displayed to prompt the user to select a cycle.
> - Multiple GC cycles selected: An informational message is displayed indicating that only a single cycle can be viewed at a time.
> This enhancement improves visibility into object tenuring during individual GC cycles. 
> 
> <img width="1174" height="599" alt="Screenshot 2025-10-15 at 16 51 19" src="https://github.com/user-attachments/assets/76ce69c2-60eb-48c8-be9f-6387cbfa7c42" />
> 
> <img width="1174" height="599" alt="Screenshot 2025-10-15 at 16 51 34" src="https://github.com/user-attachments/assets/a5fc9bc9-fa72-42c9-aeb2-ecad21e4ac66" />
> 
> <img width="1174" height="599" alt="Screenshot 2025-10-15 at 16 51 57" src="https://github.com/user-attachments/assets/63ffba47-8e08-430a-9a28-11473b59e6dc" />

This pull request has now been integrated.

Changeset: 589b4b09
Author:    Aymane Harmaz <aharmaz at openjdk.org>
Committer: Marcus Hirt <hirt at openjdk.org>
URL:       https://git.openjdk.org/jmc/commit/589b4b097847cf2576e483efaf72bfba3d69aa21
Stats:     107 lines in 10 files changed: 107 ins; 0 del; 0 mod

6004: Should add tenuring summary to the GC visualization

Reviewed-by: hirt

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PR: https://git.openjdk.org/jmc/pull/679