Method join_codegen

src/lib.rs:1549–1624

(
        &self,
        ongoing_codegen: Box<dyn Any>,
        _sess: &Session,
        outputs: &OutputFilenames,
        _crate_info: &CrateInfo,
    )

        tcx,
        function_roots,
        partitioned_functions,
        oomir_module,
        lowered_instances,
        scanned_instances,
    );

    let data_type_defs = java_public_surface_def_ids(tcx, JavaPublicSurface::Reachable);

    for def_id in data_type_defs {
        materialize_java_public_data_type(tcx, def_id, oomir_module);
    }
}

fn empty_oomir_module(tcx: TyCtxt<'_>, name: &str) -> oomir::Module {
    lower1::types::reset_type_lowering_cache();
    oomir::Module {
        name: name.to_string(),
        source_file: tcx
            .sess
            .local_crate_source_file()
            .map(|file_name| rustc_span::FileName::Real(file_name).short().to_string()),
        functions: HashMap::default(),
        data_types: HashMap::default(),
        suppressed_data_types: HashSet::default(),
        shared_data_types: None,
        relative_static_methods: Arc::new(HashSet::default()),
        external_interfaces: HashSet::default(),
        statics: HashMap::default(),
    }
}

fn prepare_oomir_shard(shard_name: &str, mut oomir_module: oomir::Module) -> oomir::Module {
    // Intrinsic use is registered while MIR is lowered. Drain the registry per
    // shard so no crate-wide OOMIR state has to remain alive.
    let needed_intrinsics = lower1::control_flow::take_needed_intrinsics();
    if !needed_intrinsics.is_empty() {
        breadcrumbs::log!(
            breadcrumbs::LogLevel::Info,
            "intrinsics",
            format!(
                "Emitting {} checked arithmetic intrinsics for {shard_name}: {:?}",
                needed_intrinsics.len(),
                needed_intrinsics
            )
        );
        let intrinsic_class = lower1::control_flow::checked_intrinsics::emit_all_needed_intrinsics(
            &needed_intrinsics,
        );
        oomir_module
            .data_types
            .insert("RustcCodegenJVMIntrinsics".to_string(), intrinsic_class);
    }

    for data_type in oomir_module.data_types.values_mut() {
        data_type.clean_duplicates();
    }

    oomir_module