Integrated: 8256832: Zero: micro-optimize safepoint handling after JDK-8255384

Aleksey Shipilev shade at openjdk.java.net
Sun Nov 29 08:05:57 UTC 2020


On Mon, 23 Nov 2020 08: 20:14 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:

> Now that [JDK-8255384](https://bugs.openjdk.java.net/browse/JDK-8255384) effectively made the safepoints conditional for Zero, we can do `HandleMarkCleaner` under the safepoint check. This seems to improve Linux x86_64 Zero release `make bootcycle-images`: from 33.0m to 32.5m.

This pull request has now been integrated.

Changeset: f4c15a98
Author:    Aleksey Shipilev <shade at openjdk.org>
URL:       https://git.openjdk.java.net/jdk/commit/f4c15a98
Stats:     9 lines in 1 file changed: 0 ins; 3 del; 6 mod

8256832: Zero: micro-optimize safepoint handling after JDK-8255384

Reviewed-by: rehn

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PR: https://git.openjdk.java.net/jdk/pull/1378


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