[lworld] RFR: 8366239: Remove 'package_to_module' function from imageFile.cpp

[Roger Riggs]

On Wed, 27 Aug 2025 12:44:06 GMT, David Beaumont <duke at openjdk.org> wrote:

> Removing the 'package_to_module' function from imageFile.cpp and the associated JNI export.
> This code isn't used or referenced from anywhere, and removing it makes adapting the package flags for use with preview mode simpler.

Removing the dead code in the mainline can be done separately. At the moment, the noise created by the dead code is slowing down other work and the latency in sync's from mainline is a pain to deal with.

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PR Comment: https://git.openjdk.org/valhalla/pull/1535#issuecomment-3228264500