[jdk21u-dev] RFR: 8315503: G1: Code root scan causes long GC pauses due to imbalanced iteration

[Severin Gehwolf]

On Tue, 9 Apr 2024 09:51:23 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:

> But I have to mention right now that it might still be risky.

@shipilev No doubt about that. For context: It's part of a larger change ported to Oracle JDK 21.0.4 to fix a class unloading perf regression. See https://bugs.openjdk.org/browse/JDK-8326092 and linked issues.

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PR Comment: https://git.openjdk.org/jdk21u-dev/pull/476#issuecomment-2044623270