Integrated: 8331264: Reduce java.lang.constant initialization overhead

Tue Apr 30 08:30:10 UTC 2024

On Mon, 29 Apr 2024 08:11:06 GMT, Claes Redestad <redestad at openjdk.org> wrote:

> I'm looking at ways at reducing/eliminating startup overheads the classfile API in preparation of #17108, and have pushed a series of enhancements to that effect already. This PR is a collection of minor improvements which add up to a 1.5% reduction in retired instructions - or a 5% reduction in executed bytecode - on a simple lambda startup test.

This pull request has now been integrated.

Changeset: 0630bb02
Author:    Claes Redestad <redestad at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/0630bb02eb760081ddd612ccb1b12d57d43aab5e
Stats:     74 lines in 7 files changed: 7 ins; 5 del; 62 mod

8331264: Reduce java.lang.constant initialization overhead

Reviewed-by: liach, mchung

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PR: https://git.openjdk.org/jdk/pull/18991