Integrated: 8362530: VM crash with -XX:+PrintTieredEvents when collecting AOT profiling

[Igor Veresov]

On Tue, 12 Aug 2025 18:02:16 GMT, Igor Veresov <iveresov at openjdk.org> wrote:

> When printing tiered events we take the ttyLock and also now the trainingDataLock. While benign it's best to decouple these. The solution is to gather the output bits in a buffer and then print it.

This pull request has now been integrated.

Changeset: 26ccb3ce
Author:    Igor Veresov <iveresov at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/26ccb3cef17a7a2a4b09af1e1e29b96d54a418aa
Stats:     77 lines in 3 files changed: 20 ins; 2 del; 55 mod

8362530: VM crash with -XX:+PrintTieredEvents when collecting AOT profiling

Reviewed-by: chagedorn, kvn

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PR: https://git.openjdk.org/jdk/pull/26750