Integrated: Abandon old gen cset candidates upon global collection

[William Kemper]

On Thu, 13 May 2021 18:31:59 GMT, William Kemper <wkemper at openjdk.org> wrote:

> When a _global_ collection occurs, it will include the old generation. When this happens, it doesn't make sense to continue with mixed collections of the old generation. This changes fixes an assert caused by the same old region being added more than once to the collection set.

This pull request has now been integrated.

Changeset: 207da43e
Author:    William Kemper <wkemper at openjdk.org>
URL:       https://git.openjdk.java.net/shenandoah/commit/207da43eeaf7dc7817fae622a8c36c83fe3e1d1e
Stats:     31 lines in 7 files changed: 30 ins; 0 del; 1 mod

Abandon old gen cset candidates upon global collection

Reviewed-by: rkennke

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PR: https://git.openjdk.java.net/shenandoah/pull/38