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Code Issues Releases Activity

Add speaker notes to JNI slide (#2495)

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Part of #1083.
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Martin Geisler 2024-12-05 12:30:03 -05:00 committed by GitHub
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src/android/interoperability/java.md
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@ -38,3 +38,14 @@ Finally, you can build, sync, and run the binary:
```shell ```shell
{{#include ../build_all.sh:helloworld_jni}} {{#include ../build_all.sh:helloworld_jni}}
``` ```
<details>
- The `unsafe(no_mangle)` attribute instructs Rust to emit the
`Java_HelloWorld_hello` symbol exactly as written. This is important so that
Java can recognize the symbol as a `hello` method on the `HelloWorld` class.
- By default, Rust will mangle (rename) symbols so that a binary can link in
two versions of the same Rust crate.
</details>