[lworld] RFR: 8343846: [lworld] implement spec changes to stack map tables [v3]

[Frederic Parain]

On Fri, 28 Feb 2025 20:12:43 GMT, Matias Saavedra Silva <matsaave at openjdk.org> wrote:

>> This patch implements the spec changes needed to realize the ACC_STRICT flag. See the JBS issue for more details. 
>> 
>> The patch is divided across 3 major commits:
>> 1. VM changes for asserting that strict fields are initialized before the super constructor is called
>> 2. Javac changes for generating the stack map table entries
>> 3. Test
>> 
>> Verified with tier 1-3 tests
>
> Matias Saavedra Silva has updated the pull request incrementally with two additional commits since the last revision:
> 
>  - Changed AssertUnsetFieldsTable to NameAndSig to bool
>  - Coleen suggestions

LGTM. Nice integration with the verifier code.

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Marked as reviewed by fparain (Committer).

PR Review: https://git.openjdk.org/valhalla/pull/1373#pullrequestreview-2651800939