RFR: [bworld] Fix iterating arg types for null checks [v2]

[Chen Liang]

On Mon, 9 Feb 2026 00:34:06 GMT, Vicente Romero <vromero at openjdk.org> wrote:

>> Chen Liang has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains four additional commits since the last revision:
>> 
>>  - Move test to right place
>>  - 8377334
>>  - Merge branch 'bworld' of https://github.com/openjdk/valhalla into fix/nullchk-arg-types-itr
>>  - [bworld] Fix iterating arg types for null checks
>
> test/langtools/tools/javac/nullability/RuntimeNullChecks.java line 3:
> 
>> 1: /*
>> 2:  * Copyright (c) 2023, 2026, Oracle and/or its affiliates. All rights reserved.
>> 3:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
> 
> there is no change to this file other than the copyright year

This file is already updated in 26, I think refreshing the year here should be ok

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PR Review Comment: https://git.openjdk.org/valhalla/pull/2056#discussion_r2780187009