Integrated: 8368740: Serial: Swap eden and survivor spaces position in young generation

Albert Mingkun Yang ayang at openjdk.org
Thu Oct 16 19:58:53 UTC 2025


On Fri, 26 Sep 2025 07:33:19 GMT, Albert Mingkun Yang <ayang at openjdk.org> wrote:

> Change the relative position of eden and survior spaces in young-gen so that eden can be expanded to fulfill allocation request in heap-near-full scenario. What is on master doesn't allow eden expansion if there is live objs inside from/to after full-gc.
> 
> Test: tier1-8

This pull request has now been integrated.

Changeset: 1392a0b4
Author:    Albert Mingkun Yang <ayang at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/1392a0b4608f6196f207fcebbab75b2d79fdc758
Stats:     227 lines in 5 files changed: 72 ins; 59 del; 96 mod

8368740: Serial: Swap eden and survivor spaces position in young generation

Reviewed-by: gli, fandreuzzi

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PR: https://git.openjdk.org/jdk/pull/27513


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