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Code Issues Packages 1 Wiki Activity

refactor(ext/node): make initialization functions sync (#18282)

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These functions don't need to be async, as they are only calling
synchronous JavaScript code. As a follow up, all 3 functions
should be merge together - this will reduce roundtrips for
calling V8 from Rust, which is somewhat expensive
This commit is contained in:
Bartek Iwańczuk 2023-03-20 00:40:21 -04:00 committed by GitHub
parent 090169cfbc
commit aba5329aec
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GPG key ID: 4AEE18F83AFDEB23
3 changed files with 13 additions and 21 deletions
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3
cli/tools/repl/session.rs
View file

@ -507,8 +507,7 @@ impl ReplSession {
deno_node::initialize_runtime(
&mut self.worker.js_runtime,
self.proc_state.options.has_node_modules_dir(),
)
.await?;
)?;
self.has_initialized_node_runtime = true;
}

15
cli/worker.rs
View file

@ -67,7 +67,7 @@ impl CliMainWorker {
log::debug!("main_module {}", self.main_module);
if self.is_main_cjs {
self.initialize_main_module_for_node().await?;
self.initialize_main_module_for_node()?;
deno_node::load_cjs_module(
&mut self.worker.js_runtime,
&self.main_module.to_file_path().unwrap().to_string_lossy(),
@ -295,17 +295,16 @@ impl CliMainWorker {
) -> Result<(), AnyError> {
if self.ps.npm_resolver.has_packages() || self.ps.graph().has_node_specifier
{
self.initialize_main_module_for_node().await?;
self.initialize_main_module_for_node()?;
}
self.worker.evaluate_module(id).await
}
async fn initialize_main_module_for_node(&mut self) -> Result<(), AnyError> {
fn initialize_main_module_for_node(&mut self) -> Result<(), AnyError> {
deno_node::initialize_runtime(
&mut self.worker.js_runtime,
self.ps.options.has_node_modules_dir(),
)
.await?;
)?;
if let DenoSubcommand::Run(flags) = self.ps.options.sub_command() {
if let Ok(pkg_ref) = NpmPackageReqReference::from_str(&flags.script) {
// if the user ran a binary command, we'll need to set process.argv[0]
@ -317,8 +316,7 @@ impl CliMainWorker {
deno_node::initialize_binary_command(
&mut self.worker.js_runtime,
binary_name,
)
.await?;
)?;
}
}
Ok(())
@ -629,8 +627,7 @@ fn create_web_worker_pre_execute_module_callback(
deno_node::initialize_runtime(
&mut worker.js_runtime,
ps.options.has_node_modules_dir(),
)
.await?;
)?;
}
Ok(worker)

16
ext/node/lib.rs
View file

@ -383,12 +383,12 @@ deno_core::extension!(deno_node_loading,
},
);
pub async fn initialize_runtime(
pub fn initialize_runtime(
js_runtime: &mut JsRuntime,
uses_local_node_modules_dir: bool,
) -> Result<(), AnyError> {
let source_code = &format!(
r#"(async function loadBuiltinNodeModules(nodeGlobalThisName, usesLocalNodeModulesDir) {{
r#"(function loadBuiltinNodeModules(nodeGlobalThisName, usesLocalNodeModulesDir) {{
Deno[Deno.internal].node.initialize(Deno[Deno.internal].nodeModuleAll, nodeGlobalThisName);
if (usesLocalNodeModulesDir) {{
Deno[Deno.internal].require.setUsesLocalNodeModulesDir();
@ -398,9 +398,7 @@ pub async fn initialize_runtime(
uses_local_node_modules_dir,
);
let value =
js_runtime.execute_script(&located_script_name!(), source_code)?;
js_runtime.resolve_value(value).await?;
js_runtime.execute_script(&located_script_name!(), source_code)?;
Ok(())
}
@ -430,13 +428,13 @@ pub fn load_cjs_module(
Ok(())
}
pub async fn initialize_binary_command(
pub fn initialize_binary_command(
js_runtime: &mut JsRuntime,
binary_name: &str,
) -> Result<(), AnyError> {
// overwrite what's done in deno_std in order to set the binary arg name
let source_code = &format!(
r#"(async function initializeBinaryCommand(binaryName) {{
r#"(function initializeBinaryCommand(binaryName) {{
const process = Deno[Deno.internal].node.globalThis.process;
Object.defineProperty(process.argv, "0", {{
get: () => binaryName,
@ -444,8 +442,6 @@ pub async fn initialize_binary_command(
}})('{binary_name}');"#,
);
let value =
js_runtime.execute_script(&located_script_name!(), source_code)?;
js_runtime.resolve_value(value).await?;
js_runtime.execute_script(&located_script_name!(), source_code)?;
Ok(())
}