Integrated: 8318480: Obsolete UseCounterDecay and remove CounterDecayMinIntervalLength

[Daniel Lundén]

On Wed, 15 Nov 2023 09:40:46 GMT, Daniel Lundén <duke at openjdk.org> wrote:

> This changeset obsoletes the leftover (i.e., no longer used for anything) product compiler flag `UseCounterDecay` (requires CSR) and removes the leftover develop flag `CounterDecayMinIntervalLength`.
> 
> Changes:
> - Obsolete `UseCounterDecay` in JDK 22 and expire it in JDK 23.
> - Completely remove `CounterDecayMinIntervalLength`.
> 
> ### Testing
> Platforms: windows-x64, linux-x64, linux-aarch64, macosx-x64, macosx-aarch64.
> - `tier1`
> - HotSpot parts of `tier2` and `tier3`

This pull request has now been integrated.

Changeset: 92320707
Author:    Daniel Lundén <daniel.lunden at oracle.com>
Committer: David Holmes <dholmes at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/923207073af985a1b72de3c777d55b0c2d392b25
Stats:     58 lines in 21 files changed: 1 ins; 19 del; 38 mod

8318480: Obsolete UseCounterDecay and remove CounterDecayMinIntervalLength

Reviewed-by: thartmann, lmesnik, dholmes

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PR: https://git.openjdk.org/jdk/pull/16673