Integrated: JDK-8264987: G1: Fill BOTs for Survivor-turned-to-Old regions in full gc
Hamlin Li
mli at openjdk.java.net
Fri Apr 16 08:10:35 UTC 2021
On Tue, 13 Apr 2021 10:07:17 GMT, Hamlin Li <mli at openjdk.org> wrote:
> in JDK-8262068, we have an enhancement for full gc which will skip compacting some regions with high survivor ratio. There might be some young regions among these skipped regions. These young regions are not filled with BOTs info as they're young.
> But after full GC these young regions will become old regions, and the BOTs info is better to be filled for performance consideration.
This pull request has now been integrated.
Changeset: b4ba74e3
Author: Hamlin Li <mli at openjdk.org>
URL: https://git.openjdk.java.net/jdk/commit/b4ba74e3
Stats: 25 lines in 2 files changed: 24 ins; 1 del; 0 mod
8264987: G1: Fill BOTs for Survivor-turned-to-Old regions in full gc
Co-authored-by: Shoubing Ma <mashoubing1 at huawei.com>
Reviewed-by: tschatzl, sjohanss
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PR: https://git.openjdk.java.net/jdk/pull/3459
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