Integrated: 8304693: Remove -XX:-UseVtableBasedCHA

[Vladimir Ivanov]

On Wed, 26 Jun 2024 17:47:57 GMT, Vladimir Ivanov <vlivanov at openjdk.org> wrote:

> JDK-8266074 introduced new CHA implementation and a flag (-XX:-UseVtableBasedCHA) to switch back to the original implementation for diagnostic purposes. Vtable-based CHA implementation has been turned on by default since 17 and now the time has come to remove UseVtableBasedCHA flag.
> 
> Testing: hs-tier1 - hs-tier6

This pull request has now been integrated.

Changeset: 243bae7d
Author:    Vladimir Ivanov <vlivanov at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/243bae7dc0c3e71c02ffed9e1ee7d436af11d3b9
Stats:     166 lines in 11 files changed: 1 ins; 154 del; 11 mod

8304693: Remove -XX:-UseVtableBasedCHA

Reviewed-by: kvn, coleenp, dholmes

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PR: https://git.openjdk.org/jdk/pull/19911