[jdk21u] Integrated: 8308103: Massive (up to ~30x) increase in C2 compilation time since JDK 17

Wed Oct 4 07:09:53 UTC 2023

On Mon, 25 Sep 2023 07:23:44 GMT, Goetz Lindenmaier <goetz at openjdk.org> wrote:

> I backport this for parity with 17.0.10-oracle.
> 
> The backport deferral was meant for 21, not 21u.  After it being backported to 17.0.10-oracle, 
> the risk of bringing it to 21u should be acceptable as this will have much less exposure.
> 
> Test passes (including 8312440).  Will run it through SAPs testing.
> 
> Will make dependent PR for JDK-8312440.

This pull request has now been integrated.

Changeset: bbfbc7b3
Author:    Goetz Lindenmaier <goetz at openjdk.org>
URL:       https://git.openjdk.org/jdk21u/commit/bbfbc7b3479debe9f53d63c3df4db1ac65e94952
Stats:     70 lines in 2 files changed: 69 ins; 0 del; 1 mod

8308103: Massive (up to ~30x) increase in C2 compilation time since JDK 17

Backport-of: c6ab9c2905203e1ec897b3404f9179ff975d0054

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PR: https://git.openjdk.org/jdk21u/pull/199