Method execute

src/commands/run.rs:230–322

(mut self)

    /// Executes the command.
    #[cfg(feature = "run")]
    pub fn execute(mut self) -> Result<()> {
        let runtime = tokio::runtime::Builder::new_multi_thread()
            .enable_time()
            .enable_io()
            .build()?;

        runtime.block_on(async {
            self.run.common.init_logging()?;

            #[cfg(feature = "debug")]
            let debug_run = self.debugger_run()?;

            let engine = self.new_engine()?;
            let main = self.run.load_module(
                &engine,
                self.module_and_args[0].as_ref(),
                self.module_bytes.as_ref().map(|v| &v[..]),
            )?;
            let (mut store, mut linker) = self.new_store_and_linker(&engine, &main)?;

            #[cfg(feature = "debug")]
            if let Some(mut debug_run) = debug_run {
                let debug_engine = debug_run.new_engine()?;
                let debug_main = debug_run.run.load_module(
                    &debug_engine,
                    debug_run.module_and_args[0].as_ref(),
                    debug_run.module_bytes.as_ref().map(|v| &v[..]),
                )?;
                let (mut debug_store, debug_linker) =
                    debug_run.new_store_and_linker(&debug_engine, &debug_main)?;

                let debug_component = match debug_main {
                    RunTarget::Core(_) => wasmtime::bail!(
                        "Debugger component is a core module; only components are supported"
                    ),
                    RunTarget::Component(c) => c,
                };
                let mut debug_linker = match debug_linker {
                    CliLinker::Core(_) => unreachable!(),
                    CliLinker::Component(l) => l,
                };
                debug_run.add_debugger_api(&mut debug_linker)?;

                // Pre-register the main module on the debuggee store
                // so that `debug_all_modules()` returns it before any
                // Wasm executes. This lets the debugger see modules
                // and set breakpoints at the initial stop.
                match &main {
                    RunTarget::Core(m) => {
                        store.debug_register_module(m)?;
                    }
                    #[cfg(feature = "component-model")]
                    RunTarget::Component(c) => {
                        store.debug_register_component(c)?;
                    }
                }

                debug_run