Integrated: 8341042: GenShen: Reset mark bitmaps for unaffiliated regions when preparing for a cycle

[William Kemper]

On Thu, 26 Sep 2024 16:55:55 GMT, William Kemper <wkemper at openjdk.org> wrote:

> A recent change to reset unaffiliated bitmaps during the concurrent cleanup phase has caused a performance regression. Likely because concurrent cleanup only uses one thread (at this time). This issue is to revert the regression causing change while we work on a preferred solution.

This pull request has now been integrated.

Changeset: 988b98bb
Author:    William Kemper <wkemper at openjdk.org>
URL:       https://git.openjdk.org/shenandoah/commit/988b98bb4964e15391a1f1a40d984c91480f1ccb
Stats:     7 lines in 2 files changed: 1 ins; 5 del; 1 mod

8341042: GenShen: Reset mark bitmaps for unaffiliated regions when preparing for a cycle

Reviewed-by: kdnilsen

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PR: https://git.openjdk.org/shenandoah/pull/504