To add to this, Minecraft Java Bedrock used to ship their code with all the debug symbols included, making modding easy. Although these were recently removed, much to the displeasure of the modding community. Everyone should throw a vote at this feedback issue to request them back, btw:

https://feedback.minecraft.net/hc/en-us/community/posts/360054740151-Re-add-debugging-symbols-to-the-releases-of-bedrock-edition