On Tue, 4 Jun 2024 17:43:24 GMT, Liam Miller-Cushon <cus...@openjdk.org> wrote:

>> This change fixes a zip64 bug in the launcher that is prevent it from 
>> reading the manifest of jars where the 'relative offset of local header' 
>> field in the central directory entry is >4GB. As described in APPNOTE.TXT 
>> 4.5.3, the offset is too large to be stored in the central directory it is 
>> stored in a 'Zip64 Extended Information Extra Field'.
>
> Liam Miller-Cushon 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 eight additional 
> commits since the last revision:
> 
>  - Merge remote-tracking branch 'origin/master' into JDK-8328995
>  - Move test to test/jdk/tools/launcher
>  - Add some more comments
>  - Maximum Zip64 extra field length is 32
>  - Make cendsk an unsigned short
>  - Fix disk number size
>  - Improvements
>    
>    * don't rely on variable length arrays
>    * only run the test of 64 bit machines, since it requires >4GB of heap
>  - 8328995: launcher can't open jar files where the offset of the manifest is 
> >4GB

bridgekeeper please keep open

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PR Comment: https://git.openjdk.org/jdk/pull/18479#issuecomment-2214757709

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