Integrated: 8359394: GC cause cleanup

[William Kemper]

On Thu, 12 Jun 2025 23:42:41 GMT, William Kemper <wkemper at openjdk.org> wrote:

> Remove `GCCause::_no_cause_specified` (only referenced by Shenandoah) and add a case for `_shenandoah_humongous_allocation_failure` in `GCCause::to_string` and the `SA` analog.

This pull request has now been integrated.

Changeset: dec42beb
Author:    William Kemper <wkemper at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/dec42bebb836b2ea244dc19a5964dac828791135
Stats:     18 lines in 5 files changed: 5 ins; 6 del; 7 mod

8359394: GC cause cleanup

Reviewed-by: shade, ysr, stefank

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PR: https://git.openjdk.org/jdk/pull/25789