Trait rustc_codegen_ssa::traits::ExtraBackendMethods

source · 
pub trait ExtraBackendMethods: CodegenBackend + WriteBackendMethods + Sized + Send + Sync {
    fn codegen_allocator<'tcx>(
        &self,
        tcx: TyCtxt<'tcx>,
        module_name: &str,
        kind: AllocatorKind,
        has_alloc_error_handler: bool
    ) -> Self::Module;
    fn compile_codegen_unit(
        &self,
        tcx: TyCtxt<'_>,
        cgu_name: Symbol
    ) -> (ModuleCodegen<Self::Module>, u64);
    fn target_machine_factory(
        &self,
        sess: &Session,
        opt_level: OptLevel,
        target_features: &[String]
    ) -> TargetMachineFactoryFn<Self>;
    fn target_cpu<'b>(&self, sess: &'b Session) -> &'b str;
    fn tune_cpu<'b>(&self, sess: &'b Session) -> Option<&'b str>;

    fn spawn_thread<F, T>(_time_trace: bool, f: F) -> JoinHandle<T>
   where
        F: FnOnce() -> T,
        F: Send + 'static,
        T: Send + 'static,
    { ... }
    fn spawn_named_thread<F, T>(
        _time_trace: bool,
        name: String,
        f: F
    ) -> Result<JoinHandle<T>>
   where
        F: FnOnce() -> T,
        F: Send + 'static,
        T: Send + 'static,
    { ... }
}

Required Methods

This generates the codegen unit and returns it along with a u64 giving an estimate of the unit’s processing cost.

Provided Methods

Implementors