RFR: 8368475: [lworld] Add preview classes to jimage at make time [v3]

[David Beaumont]

On Thu, 6 Nov 2025 22:33:11 GMT, Roger Riggs <rriggs at openjdk.org> wrote:

>> David Beaumont has refreshed the contents of this pull request, and previous commits have been removed. The incremental views will show differences compared to the previous content of the PR. The pull request contains one new commit since the last revision:
>> 
>>   Rollup of makefile changes and jlink fix (temp).
>>   
>>   * likely test fix
>>   * Copy value classes into preview directories for inclusion in jimage
>
> src/java.base/share/classes/jdk/internal/jimage/ResourceEntries.java line 24:
> 
>> 22:      * Returns the full entry names for all resources in the given module, in
>> 23:      * random order. Entry names will always be prefixed by the given module
>> 24:      * name (e.g. "/<module-name/...").
> 
> Are these names useful with any ImageReader api other than ResourceEntries.sizeOf or open?

Yes, they are just the well defined jimage names for things (think similar to JAR entry names).
I tweaked the wording in 1721 to refer to them as "jimage names".

> src/java.base/share/classes/jdk/internal/jimage/ResourceEntries.java line 26:
> 
>> 24:      * name (e.g. "/<module-name/...").
>> 25:      */
>> 26:     Stream<String> entryNamesIn(String module);
> 
> A cleaner name would be `entryNames`.

Changed to getEntryNames() and getSize() in 1721.

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PR Review Comment: https://git.openjdk.org/valhalla/pull/1719#discussion_r2503891128
PR Review Comment: https://git.openjdk.org/valhalla/pull/1719#discussion_r2503886149