Integrated: 8037914: Add JFR event for string deduplication

[Francesco Andreuzzi]

On Tue, 28 Oct 2025 10:09:58 GMT, Francesco Andreuzzi <fandreuzzi at openjdk.org> wrote:

> In this PR I introduce a new JFR event: `jdk.StringDeduplication`
> 
> The new event is emitted every time a deduplication cycle happens.
> 
> Passes tier1 and tier2 (fastdebug).

This pull request has now been integrated.

Changeset: 3a2845f3
Author:    Francesco Andreuzzi <fandreuzzi at openjdk.org>
Committer: Albert Mingkun Yang <ayang at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/3a2845f334a59670d54699919073f0e908c038c4
Stats:     261 lines in 9 files changed: 244 ins; 10 del; 7 mod

8037914: Add JFR event for string deduplication

Reviewed-by: ayang, egahlin

-------------

PR: https://git.openjdk.org/jdk/pull/28015