Integrated: 8355512: Test compiler/vectorization/TestVectorZeroCount.java times out with -XX:TieredStopAtLevel=3

[Jasmine Karthikeyan]

On Thu, 15 May 2025 02:29:11 GMT, Jasmine Karthikeyan <jkarthikeyan at openjdk.org> wrote:

> Hi all,
> This is a small patch to TestVectorZeroCount to make it only execute when C2 is enabled, to fix a timeout with -XX:TieredStopAtLevel=3. This test takes a long time to finish without C2 because it iterates through all of the integers twice. Since the intention of the test is to stress the C2-specific `numberOfLeadingZeros` and `numberOfTrailingZeros` intrinsics, I think it makes sense to limit it to running with C2 only.
> 
> Reviews would be appreciated!

This pull request has now been integrated.

Changeset: 37d04a1e
Author:    Jasmine Karthikeyan <jkarthikeyan at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/37d04a1e365d005afec3651c5e25fdceeceb9313
Stats:     1 line in 1 file changed: 1 ins; 0 del; 0 mod

8355512: Test compiler/vectorization/TestVectorZeroCount.java times out with -XX:TieredStopAtLevel=3

Reviewed-by: chagedorn, epeter

-------------

PR: https://git.openjdk.org/jdk/pull/25243