1# Preserve class methods (that we explicitly register in native code), if the class is preserved
2-keepclassmembers class androidx.tracing.perfetto.jni.PerfettoNative {
3    java.lang.String nativeVersion();
4    void nativeRegisterWithPerfetto();
5    void nativeTraceEventBegin(int, java.lang.String);
6    void nativeTraceEventEnd();
7}