[lworld] RFR: 8373575: [lworld] Fix and problem list failing JDK, langtools and HotSpot tier 1 tests under --enable-preview [v5]

[Daniel D. Daugherty]

On Mon, 15 Dec 2025 19:22:29 GMT, Paul Hübner <phubner at openjdk.org> wrote:

>> Hi all,
>> 
>> Many tier 1 tests fail when running with `JTREG="JAVA_OPTIONS=--enable-preview"`. This PR does trivial fixes to test configurations and problemlists the rest of the failing tests.
>> 
>> This PR is necessary to complete [JDK-8371357](https://bugs.openjdk.org/browse/JDK-8371357).
>> 
>> Testing: tier1, with and without `--enable-preview`.
>
> Paul Hübner 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 five additional commits since the last revision:
> 
>  - Merge branch 'lworld' into JDK-8373575
>  - Move some tests to Xcomp list.
>  - Add failing test to problemlist.
>  - Add one of the AOT tests.
>  - Problemlist and fix.

Marked as reviewed by dcubed (Committer).

test/hotspot/jtreg/compiler/escapeAnalysis/Test8329757.java line 46:

> 44:     void q() {
> 45:         int e;
> 46:         synchronized (new Object()) {

What motivated this change?

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PR Review: https://git.openjdk.org/valhalla/pull/1793#pullrequestreview-3580154018
PR Review Comment: https://git.openjdk.org/valhalla/pull/1793#discussion_r2620849789