Integrated: 8339800: Prefer invokeBasic in BootstrapMethodInvokers

Claes Redestad redestad at openjdk.org
Tue Sep 10 09:49:08 UTC 2024


On Mon, 9 Sep 2024 23:52:41 GMT, Claes Redestad <redestad at openjdk.org> wrote:

> Switching to `invokeBasic` for type-checked invokes in `BootstrapMethodInvokers` instead of `invokeExact` avoids some `MethodHandleNatives.linkMethod` calls during bootstrap. This brings a tiny but measurable once-per-bootstrap method win. Both before and after we lean on the static casts in BootstrapMethodInvokers to sanitize against type mismatches.

This pull request has now been integrated.

Changeset: 0d8e52b3
Author:    Claes Redestad <redestad at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/0d8e52b382432674533c9b80565eadf39ae83c64
Stats:     6 lines in 1 file changed: 0 ins; 0 del; 6 mod

8339800: Prefer invokeBasic in BootstrapMethodInvokers

Reviewed-by: jvernee

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PR: https://git.openjdk.org/jdk/pull/20926


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