Integrated: 8333105: Shenandoah: Results of concurrent mark may be lost for degenerated cycle

William Kemper wkemper at openjdk.org
Thu May 30 16:39:15 UTC 2024


On Tue, 28 May 2024 18:01:56 GMT, William Kemper <wkemper at openjdk.org> wrote:

> If Shenandoah does not detect a cancellation after completing concurrent mark, but before completing final mark it will fall through the concurrent cycle without collecting anything. This will shortly lead to a degenerated cycle which will _not_ use the results from the nearly complete concurrent mark. This will result in an unnecessarily longer degenerated cycle.

This pull request has now been integrated.

Changeset: 32636dcc
Author:    William Kemper <wkemper at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/32636dcc3d6cd7837c22c5cbcb5c7c6576766cf6
Stats:     11 lines in 2 files changed: 11 ins; 0 del; 0 mod

8333105: Shenandoah: Results of concurrent mark may be lost for degenerated cycle

Reviewed-by: kdnilsen, shade, ysr

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PR: https://git.openjdk.org/jdk/pull/19434


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