Integrated: 8279619: [JVMCI] improve EncodedSpeculationReason

Fri Mar 3 15:56:34 UTC 2023

On Mon, 13 Feb 2023 12:22:01 GMT, Doug Simon <dnsimon at openjdk.org> wrote:

> This PR enhances `jdk.vm.ci.meta.EncodedSpeculationReason.encode` such that the `groupName` parameter is included in the encoding. This mitigates the possibility of 2 unrelated speculation objects having the same hash which, in turn, mitigates the possibility of missing a speculation based optimization opportunity.

This pull request has now been integrated.

Changeset: 80739e11
Author:    Doug Simon <dnsimon at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/80739e11b52a73d76525f9508e30f8809342e933
Stats:     42 lines in 2 files changed: 40 ins; 0 del; 2 mod

8279619: [JVMCI] improve EncodedSpeculationReason

Reviewed-by: never

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PR: https://git.openjdk.org/jdk/pull/12532