On Tue, 9 Jan 2024 10:06:29 GMT, Alan Bateman <al...@openjdk.org> wrote:
>> One optimization of Jlink SystemModulesPlugin pre-resolves the module graph
>> for modules with a main class. It stores the name of the initial module and
>> the generated `SystemModules` class name in two arrays that can be obtained
>> from `SystemModulesMap::moduleNames` and `SystemModulesMap::classNames`.
>> The elements in the array returned by `classNames()` are supposed to
>> correspond to the elements in the array returned by `moduleNames()`.
>> However, the implementation sorts both arrays by the value of the elements.
>>
>> This fix is simple and write the correct class names and not to sort the
>> values separately.
>
> test/jdk/tools/jlink/plugins/SystemModuleDescriptors/src/com.foo/module-info.java
> line 25:
>
>> 23:
>> 24: module com.foo {
>> 25: requires jdk.httpserver;
>
> This `requires` means the run-time image created by the test will have 3
> modules with main classes. It needs a minimum of 2 so this dependency is okay.
Yes and `net.foo` requires `jdk.jfr` which also has a main class. The run-time
image created by this test has 4 modules.
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PR Review Comment: https://git.openjdk.org/jdk/pull/17316#discussion_r1446377152
