On Fri, 7 Nov 2025 14:50:18 GMT, David Beaumont <[email protected]> wrote:

>> Creates a new, narrowed API explicitly for use by jlink, which view the 
>> resource entries in a jimage file without the re-mapping of names and 
>> invention of synthetic entries inherent in ImageReader.
>> 
>> Another good reason to express this new API as something other than 
>> ImageReader is that, to fix issues such as 
>> [JDK-8357249](https://bugs.openjdk.org/browse/JDK-8357249), we don't want to 
>> have the (System)ImageReader class used directly in jlink code. It's just 
>> the wrong abstraction and will make it harder to refactor jlink to use a 
>> non-singleton API with a controlled lifetime later. 
>> 
>> I've not added unit tests for the new API (yet), but the fact the 
>> PackagedModulesVsRuntimeImageLinkTest passes with preview content in the 
>> jimage file means that it's working as expected.
>
> David Beaumont has updated the pull request incrementally with one additional 
> commit since the last revision:
> 
>   comment adjustment

test/jdk/tools/jlink/runtimeImage/PackagedModulesVsRuntimeImageLinkTest.java 
line 57:

> 55:  * @build tests.* jdk.test.lib.process.OutputAnalyzer
> 56:  *        jdk.test.lib.process.ProcessTools
> 57:  * @run main/othervm/timeout=1200 -ea -esa 
> -DDISABLE_PREVIEW_PATCHING=false -Xmx1g PackagedModulesVsRuntimeImageLinkTest

Should this test (temporarily) be run both with and without the new packaging?

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

PR Review Comment: 
https://git.openjdk.org/valhalla/pull/1721#discussion_r2504248201

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