[jdk8u-dev] Integrated: 8185348: Major performance regression in GetMethodDeclaringClass and other JVMTI Method functions

[Zhengyu Gu]

On Fri, 30 May 2025 13:31:05 GMT, Zhengyu Gu <zgu at openjdk.org> wrote:

> Please review this patch for the parity of Oracle's [JDK-8185348](https://bugs.openjdk.org/browse/JDK-8185348).
> 
> Oracle's patch is non-public. This patch is based on @sspitsyn's comments in JDK-8185348 and consistent with JDK9's implementation.
> 
> Before patch, slowjvmti test case from JDK-8185348:
> 16366ms
> 
> After patch:
> 3ms

This pull request has now been integrated.

Changeset: 8234312b
Author:    Zhengyu Gu <zgu at openjdk.org>
URL:       https://git.openjdk.org/jdk8u-dev/commit/8234312bb061930df0479d04f2350eea80b72dbd
Stats:     8 lines in 2 files changed: 5 ins; 3 del; 0 mod

8185348: Major performance regression in GetMethodDeclaringClass and other JVMTI Method functions

Reviewed-by: phh

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PR: https://git.openjdk.org/jdk8u-dev/pull/656