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fix(node): seperate worker module cache (#23634)

Construct a new module graph container for workers instead of sharing it
with the main worker.

Fixes #17248
Fixes #23461

---------

Co-authored-by: David Sherret <dsherret@gmail.com>
This commit is contained in:
Divy Srivastava 2024-05-16 00:09:35 -07:00 committed by GitHub
parent bba553bea5
commit 88983fb3eb
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
17 changed files with 503 additions and 401 deletions

View file

@ -12,6 +12,7 @@ use self::package_json::PackageJsonDeps;
use ::import_map::ImportMap;
use deno_ast::SourceMapOption;
use deno_core::resolve_url_or_path;
use deno_graph::GraphKind;
use deno_npm::resolution::ValidSerializedNpmResolutionSnapshot;
use deno_npm::NpmSystemInfo;
use deno_runtime::deno_tls::RootCertStoreProvider;
@ -873,6 +874,14 @@ impl CliOptions {
self.maybe_config_file.as_ref().map(|f| f.specifier.clone())
}
pub fn graph_kind(&self) -> GraphKind {
match self.sub_command() {
DenoSubcommand::Cache(_) => GraphKind::All,
DenoSubcommand::Check(_) => GraphKind::TypesOnly,
_ => self.type_check_mode().as_graph_kind(),
}
}
pub fn ts_type_lib_window(&self) -> TsTypeLib {
TsTypeLib::DenoWindow
}

View file

@ -21,9 +21,9 @@ use crate::cache::NodeAnalysisCache;
use crate::cache::ParsedSourceCache;
use crate::emit::Emitter;
use crate::file_fetcher::FileFetcher;
use crate::graph_container::MainModuleGraphContainer;
use crate::graph_util::FileWatcherReporter;
use crate::graph_util::ModuleGraphBuilder;
use crate::graph_util::ModuleGraphContainer;
use crate::graph_util::ModuleGraphCreator;
use crate::http_util::HttpClient;
use crate::module_loader::CliModuleLoaderFactory;
@ -60,7 +60,6 @@ use deno_core::futures::FutureExt;
use deno_core::parking_lot::Mutex;
use deno_core::FeatureChecker;
use deno_graph::GraphKind;
use deno_lockfile::WorkspaceMemberConfig;
use deno_runtime::deno_fs;
use deno_runtime::deno_node::analyze::NodeCodeTranslator;
@ -157,7 +156,7 @@ struct CliFactoryServices {
emit_cache: Deferred<EmitCache>,
emitter: Deferred<Arc<Emitter>>,
fs: Deferred<Arc<dyn deno_fs::FileSystem>>,
graph_container: Deferred<Arc<ModuleGraphContainer>>,
main_graph_container: Deferred<Arc<MainModuleGraphContainer>>,
lockfile: Deferred<Option<Arc<Mutex<Lockfile>>>>,
maybe_import_map: Deferred<Option<Arc<ImportMap>>>,
maybe_inspector_server: Deferred<Option<Arc<InspectorServer>>>,
@ -673,17 +672,19 @@ impl CliFactory {
.await
}
pub fn graph_container(&self) -> &Arc<ModuleGraphContainer> {
self.services.graph_container.get_or_init(|| {
let graph_kind = match self.options.sub_command() {
// todo(dsherret): ideally the graph container would not be used
// for deno cache because it doesn't dynamically load modules
DenoSubcommand::Cache(_) => GraphKind::All,
DenoSubcommand::Check(_) => GraphKind::TypesOnly,
_ => self.options.type_check_mode().as_graph_kind(),
};
Arc::new(ModuleGraphContainer::new(graph_kind))
})
pub async fn main_module_graph_container(
&self,
) -> Result<&Arc<MainModuleGraphContainer>, AnyError> {
self
.services
.main_graph_container
.get_or_try_init_async(async {
Ok(Arc::new(MainModuleGraphContainer::new(
self.cli_options().clone(),
self.module_load_preparer().await?.clone(),
)))
})
.await
}
pub fn maybe_inspector_server(
@ -706,7 +707,6 @@ impl CliFactory {
.get_or_try_init_async(async {
Ok(Arc::new(ModuleLoadPreparer::new(
self.options.clone(),
self.graph_container().clone(),
self.maybe_lockfile().clone(),
self.module_graph_builder().await?.clone(),
self.text_only_progress_bar().clone(),
@ -791,11 +791,15 @@ impl CliFactory {
self.blob_store().clone(),
Box::new(CliModuleLoaderFactory::new(
&self.options,
if self.options.code_cache_enabled() {
Some(self.code_cache()?.clone())
} else {
None
},
self.emitter()?.clone(),
self.graph_container().clone(),
self.main_module_graph_container().await?.clone(),
self.module_info_cache()?.clone(),
self.module_load_preparer().await?.clone(),
self.parsed_source_cache().clone(),
self.resolver().await?.clone(),
cli_node_resolver.clone(),
NpmModuleLoader::new(
self.cjs_resolutions().clone(),
@ -803,12 +807,8 @@ impl CliFactory {
fs.clone(),
cli_node_resolver.clone(),
),
if self.options.code_cache_enabled() {
Some(self.code_cache()?.clone())
} else {
None
},
self.module_info_cache()?.clone(),
self.parsed_source_cache().clone(),
self.resolver().await?.clone(),
)),
self.root_cert_store_provider().clone(),
self.fs().clone(),

157
cli/graph_container.rs Normal file
View file

@ -0,0 +1,157 @@
// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
use std::sync::Arc;
use deno_ast::ModuleSpecifier;
use deno_core::error::AnyError;
use deno_core::parking_lot::RwLock;
use deno_core::resolve_url_or_path;
use deno_graph::ModuleGraph;
use deno_runtime::colors;
use deno_runtime::permissions::PermissionsContainer;
use crate::args::CliOptions;
use crate::module_loader::ModuleLoadPreparer;
pub trait ModuleGraphContainer: Clone + 'static {
/// Acquires a permit to modify the module graph without other code
/// having the chance to modify it. In the meantime, other code may
/// still read from the existing module graph.
async fn acquire_update_permit(&self) -> impl ModuleGraphUpdatePermit;
/// Gets a copy of the graph.
fn graph(&self) -> Arc<ModuleGraph>;
}
/// A permit for updating the module graph. When complete and
/// everything looks fine, calling `.commit()` will store the
/// new graph in the ModuleGraphContainer.
pub trait ModuleGraphUpdatePermit {
/// Gets the module graph for mutation.
fn graph_mut(&mut self) -> &mut ModuleGraph;
/// Saves the mutated module graph in the container.
fn commit(self);
}
/// Holds the `ModuleGraph` for the main worker.
#[derive(Clone)]
pub struct MainModuleGraphContainer {
// Allow only one request to update the graph data at a time,
// but allow other requests to read from it at any time even
// while another request is updating the data.
update_queue: Arc<crate::util::sync::TaskQueue>,
inner: Arc<RwLock<Arc<ModuleGraph>>>,
cli_options: Arc<CliOptions>,
module_load_preparer: Arc<ModuleLoadPreparer>,
}
impl MainModuleGraphContainer {
pub fn new(
cli_options: Arc<CliOptions>,
module_load_preparer: Arc<ModuleLoadPreparer>,
) -> Self {
Self {
update_queue: Default::default(),
inner: Arc::new(RwLock::new(Arc::new(ModuleGraph::new(
cli_options.graph_kind(),
)))),
cli_options,
module_load_preparer,
}
}
pub async fn check_specifiers(
&self,
specifiers: &[ModuleSpecifier],
) -> Result<(), AnyError> {
let mut graph_permit = self.acquire_update_permit().await;
let graph = graph_permit.graph_mut();
self
.module_load_preparer
.prepare_module_load(
graph,
specifiers,
false,
self.cli_options.ts_type_lib_window(),
PermissionsContainer::allow_all(),
)
.await?;
graph_permit.commit();
Ok(())
}
/// Helper around prepare_module_load that loads and type checks
/// the provided files.
pub async fn load_and_type_check_files(
&self,
files: &[String],
) -> Result<(), AnyError> {
let specifiers = self.collect_specifiers(files)?;
if specifiers.is_empty() {
log::warn!("{} No matching files found.", colors::yellow("Warning"));
}
self.check_specifiers(&specifiers).await
}
pub fn collect_specifiers(
&self,
files: &[String],
) -> Result<Vec<ModuleSpecifier>, AnyError> {
let excludes = self.cli_options.resolve_config_excludes()?;
Ok(
files
.iter()
.filter_map(|file| {
let file_url =
resolve_url_or_path(file, self.cli_options.initial_cwd()).ok()?;
if file_url.scheme() != "file" {
return Some(file_url);
}
// ignore local files that match any of files listed in `exclude` option
let file_path = file_url.to_file_path().ok()?;
if excludes.matches_path(&file_path) {
None
} else {
Some(file_url)
}
})
.collect::<Vec<_>>(),
)
}
}
impl ModuleGraphContainer for MainModuleGraphContainer {
async fn acquire_update_permit(&self) -> impl ModuleGraphUpdatePermit {
let permit = self.update_queue.acquire().await;
MainModuleGraphUpdatePermit {
permit,
inner: self.inner.clone(),
graph: (**self.inner.read()).clone(),
}
}
fn graph(&self) -> Arc<ModuleGraph> {
self.inner.read().clone()
}
}
/// A permit for updating the module graph. When complete and
/// everything looks fine, calling `.commit()` will store the
/// new graph in the ModuleGraphContainer.
pub struct MainModuleGraphUpdatePermit<'a> {
permit: crate::util::sync::TaskQueuePermit<'a>,
inner: Arc<RwLock<Arc<ModuleGraph>>>,
graph: ModuleGraph,
}
impl<'a> ModuleGraphUpdatePermit for MainModuleGraphUpdatePermit<'a> {
fn graph_mut(&mut self) -> &mut ModuleGraph {
&mut self.graph
}
fn commit(self) {
*self.inner.write() = Arc::new(self.graph);
drop(self.permit); // explicit drop for clarity
}
}

View file

@ -18,8 +18,6 @@ use crate::tools::check;
use crate::tools::check::TypeChecker;
use crate::util::file_watcher::WatcherCommunicator;
use crate::util::fs::canonicalize_path;
use crate::util::sync::TaskQueue;
use crate::util::sync::TaskQueuePermit;
use deno_runtime::fs_util::specifier_to_file_path;
use deno_config::WorkspaceMemberConfig;
@ -27,7 +25,6 @@ use deno_core::anyhow::bail;
use deno_core::error::custom_error;
use deno_core::error::AnyError;
use deno_core::parking_lot::Mutex;
use deno_core::parking_lot::RwLock;
use deno_core::ModuleSpecifier;
use deno_graph::source::Loader;
use deno_graph::source::ResolutionMode;
@ -762,40 +759,6 @@ fn get_resolution_error_bare_specifier(
}
}
/// Holds the `ModuleGraph` and what parts of it are type checked.
pub struct ModuleGraphContainer {
// Allow only one request to update the graph data at a time,
// but allow other requests to read from it at any time even
// while another request is updating the data.
update_queue: Arc<TaskQueue>,
inner: Arc<RwLock<Arc<ModuleGraph>>>,
}
impl ModuleGraphContainer {
pub fn new(graph_kind: GraphKind) -> Self {
Self {
update_queue: Default::default(),
inner: Arc::new(RwLock::new(Arc::new(ModuleGraph::new(graph_kind)))),
}
}
/// Acquires a permit to modify the module graph without other code
/// having the chance to modify it. In the meantime, other code may
/// still read from the existing module graph.
pub async fn acquire_update_permit(&self) -> ModuleGraphUpdatePermit {
let permit = self.update_queue.acquire().await;
ModuleGraphUpdatePermit {
permit,
inner: self.inner.clone(),
graph: (**self.inner.read()).clone(),
}
}
pub fn graph(&self) -> Arc<ModuleGraph> {
self.inner.read().clone()
}
}
/// Gets if any of the specified root's "file:" dependents are in the
/// provided changed set.
pub fn has_graph_root_local_dependent_changed(
@ -828,31 +791,6 @@ pub fn has_graph_root_local_dependent_changed(
false
}
/// A permit for updating the module graph. When complete and
/// everything looks fine, calling `.commit()` will store the
/// new graph in the ModuleGraphContainer.
pub struct ModuleGraphUpdatePermit<'a> {
permit: TaskQueuePermit<'a>,
inner: Arc<RwLock<Arc<ModuleGraph>>>,
graph: ModuleGraph,
}
impl<'a> ModuleGraphUpdatePermit<'a> {
/// Gets the module graph for mutation.
pub fn graph_mut(&mut self) -> &mut ModuleGraph {
&mut self.graph
}
/// Saves the mutated module graph in the container
/// and returns an Arc to the new module graph.
pub fn commit(self) -> Arc<ModuleGraph> {
let graph = Arc::new(self.graph);
*self.inner.write() = graph.clone();
drop(self.permit); // explicit drop for clarity
graph
}
}
#[derive(Clone, Debug)]
pub struct FileWatcherReporter {
watcher_communicator: Arc<WatcherCommunicator>,

View file

@ -219,10 +219,10 @@ impl TestRun {
// file would have impact on other files, which is undesirable.
let permissions =
Permissions::from_options(&factory.cli_options().permissions_options()?)?;
let main_graph_container = factory.main_module_graph_container().await?;
test::check_specifiers(
factory.cli_options(),
factory.file_fetcher()?,
factory.module_load_preparer().await?,
main_graph_container,
self
.queue
.iter()

View file

@ -8,6 +8,7 @@ mod emit;
mod errors;
mod factory;
mod file_fetcher;
mod graph_container;
mod graph_util;
mod http_util;
mod js;
@ -30,6 +31,7 @@ use crate::args::flags_from_vec;
use crate::args::DenoSubcommand;
use crate::args::Flags;
use crate::args::DENO_FUTURE;
use crate::graph_container::ModuleGraphContainer;
use crate::util::display;
use crate::util::v8::get_v8_flags_from_env;
use crate::util::v8::init_v8_flags;
@ -112,18 +114,19 @@ async fn run_subcommand(flags: Flags) -> Result<i32, AnyError> {
}),
DenoSubcommand::Cache(cache_flags) => spawn_subcommand(async move {
let factory = CliFactory::from_flags(flags)?;
let module_load_preparer = factory.module_load_preparer().await?;
let emitter = factory.emitter()?;
let graph_container = factory.graph_container();
module_load_preparer
let main_graph_container =
factory.main_module_graph_container().await?;
main_graph_container
.load_and_type_check_files(&cache_flags.files)
.await?;
emitter.cache_module_emits(&graph_container.graph())
emitter.cache_module_emits(&main_graph_container.graph())
}),
DenoSubcommand::Check(check_flags) => spawn_subcommand(async move {
let factory = CliFactory::from_flags(flags)?;
let module_load_preparer = factory.module_load_preparer().await?;
module_load_preparer
let main_graph_container =
factory.main_module_graph_container().await?;
main_graph_container
.load_and_type_check_files(&check_flags.files)
.await
}),

View file

@ -1,5 +1,12 @@
// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
use std::borrow::Cow;
use std::cell::RefCell;
use std::pin::Pin;
use std::rc::Rc;
use std::str;
use std::sync::Arc;
use crate::args::jsr_url;
use crate::args::CliOptions;
use crate::args::DenoSubcommand;
@ -9,10 +16,12 @@ use crate::cache::ModuleInfoCache;
use crate::cache::ParsedSourceCache;
use crate::emit::Emitter;
use crate::factory::CliFactory;
use crate::graph_container::MainModuleGraphContainer;
use crate::graph_container::ModuleGraphContainer;
use crate::graph_container::ModuleGraphUpdatePermit;
use crate::graph_util::graph_lock_or_exit;
use crate::graph_util::CreateGraphOptions;
use crate::graph_util::ModuleGraphBuilder;
use crate::graph_util::ModuleGraphContainer;
use crate::node;
use crate::resolver::CliGraphResolver;
use crate::resolver::CliNodeResolver;
@ -23,6 +32,7 @@ use crate::tools::check::TypeChecker;
use crate::util::progress_bar::ProgressBar;
use crate::util::text_encoding::code_without_source_map;
use crate::util::text_encoding::source_map_from_code;
use crate::worker::ModuleLoaderAndSourceMapGetter;
use crate::worker::ModuleLoaderFactory;
use deno_ast::MediaType;
@ -36,7 +46,6 @@ use deno_core::futures::future::FutureExt;
use deno_core::futures::Future;
use deno_core::parking_lot::Mutex;
use deno_core::resolve_url;
use deno_core::resolve_url_or_path;
use deno_core::ModuleCodeString;
use deno_core::ModuleLoader;
use deno_core::ModuleSource;
@ -48,9 +57,11 @@ use deno_core::ResolutionKind;
use deno_core::SourceMapGetter;
use deno_graph::source::ResolutionMode;
use deno_graph::source::Resolver;
use deno_graph::GraphKind;
use deno_graph::JsModule;
use deno_graph::JsonModule;
use deno_graph::Module;
use deno_graph::ModuleGraph;
use deno_graph::Resolution;
use deno_lockfile::Lockfile;
use deno_runtime::code_cache;
@ -58,12 +69,6 @@ use deno_runtime::deno_node::NodeResolutionMode;
use deno_runtime::fs_util::code_timestamp;
use deno_runtime::permissions::PermissionsContainer;
use deno_semver::npm::NpmPackageReqReference;
use deno_terminal::colors;
use std::borrow::Cow;
use std::pin::Pin;
use std::rc::Rc;
use std::str;
use std::sync::Arc;
pub async fn load_top_level_deps(factory: &CliFactory) -> Result<(), AnyError> {
let npm_resolver = factory.npm_resolver().await?;
@ -83,12 +88,19 @@ pub async fn load_top_level_deps(factory: &CliFactory) -> Result<(), AnyError> {
entry.value.cloned()
}
})
.collect();
.collect::<Vec<_>>();
let mut graph_permit = factory
.main_module_graph_container()
.await?
.acquire_update_permit()
.await;
let graph = graph_permit.graph_mut();
factory
.module_load_preparer()
.await?
.prepare_module_load(
roots,
graph,
&roots,
false,
factory.cli_options().ts_type_lib_window(),
deno_runtime::permissions::PermissionsContainer::allow_all(),
@ -101,7 +113,6 @@ pub async fn load_top_level_deps(factory: &CliFactory) -> Result<(), AnyError> {
pub struct ModuleLoadPreparer {
options: Arc<CliOptions>,
graph_container: Arc<ModuleGraphContainer>,
lockfile: Option<Arc<Mutex<Lockfile>>>,
module_graph_builder: Arc<ModuleGraphBuilder>,
progress_bar: ProgressBar,
@ -112,7 +123,6 @@ impl ModuleLoadPreparer {
#[allow(clippy::too_many_arguments)]
pub fn new(
options: Arc<CliOptions>,
graph_container: Arc<ModuleGraphContainer>,
lockfile: Option<Arc<Mutex<Lockfile>>>,
module_graph_builder: Arc<ModuleGraphBuilder>,
progress_bar: ProgressBar,
@ -120,7 +130,6 @@ impl ModuleLoadPreparer {
) -> Self {
Self {
options,
graph_container,
lockfile,
module_graph_builder,
progress_bar,
@ -135,7 +144,8 @@ impl ModuleLoadPreparer {
#[allow(clippy::too_many_arguments)]
pub async fn prepare_module_load(
&self,
roots: Vec<ModuleSpecifier>,
graph: &mut ModuleGraph,
roots: &[ModuleSpecifier],
is_dynamic: bool,
lib: TsTypeLib,
permissions: PermissionsContainer,
@ -144,10 +154,7 @@ impl ModuleLoadPreparer {
let _pb_clear_guard = self.progress_bar.clear_guard();
let mut cache = self.module_graph_builder.create_fetch_cacher(permissions);
log::debug!("Creating module graph.");
let mut graph_update_permit =
self.graph_container.acquire_update_permit().await;
let graph = graph_update_permit.graph_mut();
log::debug!("Building module graph.");
let has_type_checked = !graph.roots.is_empty();
self
@ -157,13 +164,13 @@ impl ModuleLoadPreparer {
CreateGraphOptions {
is_dynamic,
graph_kind: graph.graph_kind(),
roots: roots.clone(),
roots: roots.to_vec(),
loader: Some(&mut cache),
},
)
.await?;
self.module_graph_builder.graph_roots_valid(graph, &roots)?;
self.module_graph_builder.graph_roots_valid(graph, roots)?;
// If there is a lockfile...
if let Some(lockfile) = &self.lockfile {
@ -174,9 +181,6 @@ impl ModuleLoadPreparer {
lockfile.write().context("Failed writing lockfile.")?;
}
// save the graph and get a reference to the new graph
let graph = graph_update_permit.commit();
drop(_pb_clear_guard);
// type check if necessary
@ -188,7 +192,7 @@ impl ModuleLoadPreparer {
// created, we could avoid the clone of the graph here by providing
// the actual graph on the first run and then getting the Arc<ModuleGraph>
// back from the return value.
(*graph).clone(),
graph.clone(),
check::CheckOptions {
build_fast_check_graph: true,
lib,
@ -204,154 +208,23 @@ impl ModuleLoadPreparer {
Ok(())
}
/// Helper around prepare_module_load that loads and type checks
/// the provided files.
pub async fn load_and_type_check_files(
&self,
files: &[String],
) -> Result<(), AnyError> {
let lib = self.options.ts_type_lib_window();
let specifiers = self.collect_specifiers(files)?;
if specifiers.is_empty() {
log::warn!("{} No matching files found.", colors::yellow("Warning"));
}
self
.prepare_module_load(
specifiers,
false,
lib,
PermissionsContainer::allow_all(),
)
.await
}
fn collect_specifiers(
&self,
files: &[String],
) -> Result<Vec<ModuleSpecifier>, AnyError> {
let excludes = self.options.resolve_config_excludes()?;
Ok(
files
.iter()
.filter_map(|file| {
let file_url =
resolve_url_or_path(file, self.options.initial_cwd()).ok()?;
if file_url.scheme() != "file" {
return Some(file_url);
}
// ignore local files that match any of files listed in `exclude` option
let file_path = file_url.to_file_path().ok()?;
if excludes.matches_path(&file_path) {
None
} else {
Some(file_url)
}
})
.collect::<Vec<_>>(),
)
}
}
struct PreparedModuleLoader {
emitter: Arc<Emitter>,
graph_container: Arc<ModuleGraphContainer>,
parsed_source_cache: Arc<ParsedSourceCache>,
}
impl PreparedModuleLoader {
pub fn load_prepared_module(
&self,
specifier: &ModuleSpecifier,
maybe_referrer: Option<&ModuleSpecifier>,
) -> Result<ModuleCodeStringSource, AnyError> {
if specifier.scheme() == "node" {
unreachable!(); // Node built-in modules should be handled internally.
}
let graph = self.graph_container.graph();
match graph.get(specifier) {
Some(deno_graph::Module::Json(JsonModule {
source,
media_type,
specifier,
..
})) => Ok(ModuleCodeStringSource {
code: source.clone().into(),
found_url: specifier.clone(),
media_type: *media_type,
}),
Some(deno_graph::Module::Js(JsModule {
source,
media_type,
specifier,
..
})) => {
let code: ModuleCodeString = match media_type {
MediaType::JavaScript
| MediaType::Unknown
| MediaType::Cjs
| MediaType::Mjs
| MediaType::Json => source.clone().into(),
MediaType::Dts | MediaType::Dcts | MediaType::Dmts => {
Default::default()
}
MediaType::TypeScript
| MediaType::Mts
| MediaType::Cts
| MediaType::Jsx
| MediaType::Tsx => {
// get emit text
self
.emitter
.emit_parsed_source(specifier, *media_type, source)?
}
MediaType::TsBuildInfo | MediaType::Wasm | MediaType::SourceMap => {
panic!("Unexpected media type {media_type} for {specifier}")
}
};
// at this point, we no longer need the parsed source in memory, so free it
self.parsed_source_cache.free(specifier);
Ok(ModuleCodeStringSource {
code,
found_url: specifier.clone(),
media_type: *media_type,
})
}
Some(
deno_graph::Module::External(_)
| deno_graph::Module::Node(_)
| deno_graph::Module::Npm(_),
)
| None => {
let mut msg = format!("Loading unprepared module: {specifier}");
if let Some(referrer) = maybe_referrer {
msg = format!("{}, imported from: {}", msg, referrer.as_str());
}
Err(anyhow!(msg))
}
}
}
}
struct SharedCliModuleLoaderState {
graph_kind: GraphKind,
lib_window: TsTypeLib,
lib_worker: TsTypeLib,
is_inspecting: bool,
is_repl: bool,
graph_container: Arc<ModuleGraphContainer>,
code_cache: Option<Arc<CodeCache>>,
emitter: Arc<Emitter>,
main_module_graph_container: Arc<MainModuleGraphContainer>,
module_info_cache: Arc<ModuleInfoCache>,
module_load_preparer: Arc<ModuleLoadPreparer>,
prepared_module_loader: PreparedModuleLoader,
resolver: Arc<CliGraphResolver>,
node_resolver: Arc<CliNodeResolver>,
npm_module_loader: NpmModuleLoader,
code_cache: Option<Arc<CodeCache>>,
module_info_cache: Arc<ModuleInfoCache>,
parsed_source_cache: Arc<ParsedSourceCache>,
resolver: Arc<CliGraphResolver>,
}
pub struct CliModuleLoaderFactory {
@ -362,18 +235,19 @@ impl CliModuleLoaderFactory {
#[allow(clippy::too_many_arguments)]
pub fn new(
options: &CliOptions,
code_cache: Option<Arc<CodeCache>>,
emitter: Arc<Emitter>,
graph_container: Arc<ModuleGraphContainer>,
main_module_graph_container: Arc<MainModuleGraphContainer>,
module_info_cache: Arc<ModuleInfoCache>,
module_load_preparer: Arc<ModuleLoadPreparer>,
parsed_source_cache: Arc<ParsedSourceCache>,
resolver: Arc<CliGraphResolver>,
node_resolver: Arc<CliNodeResolver>,
npm_module_loader: NpmModuleLoader,
code_cache: Option<Arc<CodeCache>>,
module_info_cache: Arc<ModuleInfoCache>,
parsed_source_cache: Arc<ParsedSourceCache>,
resolver: Arc<CliGraphResolver>,
) -> Self {
Self {
shared: Arc::new(SharedCliModuleLoaderState {
graph_kind: options.graph_kind(),
lib_window: options.ts_type_lib_window(),
lib_worker: options.ts_type_lib_worker(),
is_inspecting: options.is_inspecting(),
@ -381,34 +255,39 @@ impl CliModuleLoaderFactory {
options.sub_command(),
DenoSubcommand::Repl(_) | DenoSubcommand::Jupyter(_)
),
prepared_module_loader: PreparedModuleLoader {
emitter,
graph_container: graph_container.clone(),
parsed_source_cache,
},
graph_container,
code_cache,
emitter,
main_module_graph_container,
module_info_cache,
module_load_preparer,
resolver,
node_resolver,
npm_module_loader,
code_cache,
module_info_cache,
parsed_source_cache,
resolver,
}),
}
}
fn create_with_lib(
fn create_with_lib<TGraphContainer: ModuleGraphContainer>(
&self,
graph_container: TGraphContainer,
lib: TsTypeLib,
root_permissions: PermissionsContainer,
dynamic_permissions: PermissionsContainer,
) -> Rc<dyn ModuleLoader> {
Rc::new(CliModuleLoader {
) -> ModuleLoaderAndSourceMapGetter {
let loader = Rc::new(CliModuleLoader {
lib,
root_permissions,
dynamic_permissions,
graph_container,
emitter: self.shared.emitter.clone(),
parsed_source_cache: self.shared.parsed_source_cache.clone(),
shared: self.shared.clone(),
})
});
ModuleLoaderAndSourceMapGetter {
module_loader: loader.clone(),
source_map_getter: Some(loader),
}
}
}
@ -417,8 +296,9 @@ impl ModuleLoaderFactory for CliModuleLoaderFactory {
&self,
root_permissions: PermissionsContainer,
dynamic_permissions: PermissionsContainer,
) -> Rc<dyn ModuleLoader> {
) -> ModuleLoaderAndSourceMapGetter {
self.create_with_lib(
(*self.shared.main_module_graph_container).clone(),
self.shared.lib_window,
root_permissions,
dynamic_permissions,
@ -429,22 +309,20 @@ impl ModuleLoaderFactory for CliModuleLoaderFactory {
&self,
root_permissions: PermissionsContainer,
dynamic_permissions: PermissionsContainer,
) -> Rc<dyn ModuleLoader> {
) -> ModuleLoaderAndSourceMapGetter {
self.create_with_lib(
// create a fresh module graph for the worker
WorkerModuleGraphContainer::new(Arc::new(ModuleGraph::new(
self.shared.graph_kind,
))),
self.shared.lib_worker,
root_permissions,
dynamic_permissions,
)
}
fn create_source_map_getter(&self) -> Option<Rc<dyn SourceMapGetter>> {
Some(Rc::new(CliSourceMapGetter {
shared: self.shared.clone(),
}))
}
}
struct CliModuleLoader {
struct CliModuleLoader<TGraphContainer: ModuleGraphContainer> {
lib: TsTypeLib,
/// The initial set of permissions used to resolve the static imports in the
/// worker. These are "allow all" for main worker, and parent thread
@ -454,9 +332,12 @@ struct CliModuleLoader {
/// "root permissions" for Web Worker.
dynamic_permissions: PermissionsContainer,
shared: Arc<SharedCliModuleLoaderState>,
emitter: Arc<Emitter>,
parsed_source_cache: Arc<ParsedSourceCache>,
graph_container: TGraphContainer,
}
impl CliModuleLoader {
impl<TGraphContainer: ModuleGraphContainer> CliModuleLoader<TGraphContainer> {
fn load_sync(
&self,
specifier: &ModuleSpecifier,
@ -476,10 +357,7 @@ impl CliModuleLoader {
{
result?
} else {
self
.shared
.prepared_module_loader
.load_prepared_module(specifier, maybe_referrer)?
self.load_prepared_module(specifier, maybe_referrer)?
};
let code = if self.shared.is_inspecting {
// we need the code with the source map in order for
@ -581,7 +459,7 @@ impl CliModuleLoader {
};
}
let graph = self.shared.graph_container.graph();
let graph = self.graph_container.graph();
let maybe_resolved = match graph.get(referrer) {
Some(Module::Js(module)) => {
module.dependencies.get(specifier).map(|d| &d.maybe_code)
@ -695,9 +573,86 @@ impl CliModuleLoader {
.map(|timestamp| timestamp.to_string())?;
Ok(Some(timestamp))
}
fn load_prepared_module(
&self,
specifier: &ModuleSpecifier,
maybe_referrer: Option<&ModuleSpecifier>,
) -> Result<ModuleCodeStringSource, AnyError> {
if specifier.scheme() == "node" {
unreachable!(); // Node built-in modules should be handled internally.
}
let graph = self.graph_container.graph();
match graph.get(specifier) {
Some(deno_graph::Module::Json(JsonModule {
source,
media_type,
specifier,
..
})) => Ok(ModuleCodeStringSource {
code: source.clone().into(),
found_url: specifier.clone(),
media_type: *media_type,
}),
Some(deno_graph::Module::Js(JsModule {
source,
media_type,
specifier,
..
})) => {
let code: ModuleCodeString = match media_type {
MediaType::JavaScript
| MediaType::Unknown
| MediaType::Cjs
| MediaType::Mjs
| MediaType::Json => source.clone().into(),
MediaType::Dts | MediaType::Dcts | MediaType::Dmts => {
Default::default()
}
MediaType::TypeScript
| MediaType::Mts
| MediaType::Cts
| MediaType::Jsx
| MediaType::Tsx => {
// get emit text
self
.emitter
.emit_parsed_source(specifier, *media_type, source)?
}
MediaType::TsBuildInfo | MediaType::Wasm | MediaType::SourceMap => {
panic!("Unexpected media type {media_type} for {specifier}")
}
};
// at this point, we no longer need the parsed source in memory, so free it
self.parsed_source_cache.free(specifier);
Ok(ModuleCodeStringSource {
code,
found_url: specifier.clone(),
media_type: *media_type,
})
}
Some(
deno_graph::Module::External(_)
| deno_graph::Module::Node(_)
| deno_graph::Module::Npm(_),
)
| None => {
let mut msg = format!("Loading unprepared module: {specifier}");
if let Some(referrer) = maybe_referrer {
msg = format!("{}, imported from: {}", msg, referrer.as_str());
}
Err(anyhow!(msg))
}
}
}
}
impl ModuleLoader for CliModuleLoader {
impl<TGraphContainer: ModuleGraphContainer> ModuleLoader
for CliModuleLoader<TGraphContainer>
{
fn resolve(
&self,
specifier: &str,
@ -747,13 +702,12 @@ impl ModuleLoader for CliModuleLoader {
_maybe_referrer: Option<String>,
is_dynamic: bool,
) -> Pin<Box<dyn Future<Output = Result<(), AnyError>>>> {
if let Some(result) =
self.shared.npm_module_loader.maybe_prepare_load(specifier)
{
return Box::pin(deno_core::futures::future::ready(result));
if self.shared.node_resolver.in_npm_package(specifier) {
return Box::pin(deno_core::futures::future::ready(Ok(())));
}
let specifier = specifier.clone();
let graph_container = self.graph_container.clone();
let module_load_preparer = self.shared.module_load_preparer.clone();
let root_permissions = if is_dynamic {
@ -764,9 +718,19 @@ impl ModuleLoader for CliModuleLoader {
let lib = self.lib;
async move {
let mut update_permit = graph_container.acquire_update_permit().await;
let graph = update_permit.graph_mut();
module_load_preparer
.prepare_module_load(vec![specifier], is_dynamic, lib, root_permissions)
.await
.prepare_module_load(
graph,
&[specifier],
is_dynamic,
lib,
root_permissions,
)
.await?;
update_permit.commit();
Ok(())
}
.boxed_local()
}
@ -795,15 +759,13 @@ impl ModuleLoader for CliModuleLoader {
);
}
}
async {}.boxed_local()
std::future::ready(()).boxed_local()
}
}
struct CliSourceMapGetter {
shared: Arc<SharedCliModuleLoaderState>,
}
impl SourceMapGetter for CliSourceMapGetter {
impl<TGraphContainer: ModuleGraphContainer> SourceMapGetter
for CliModuleLoader<TGraphContainer>
{
fn get_source_map(&self, file_name: &str) -> Option<Vec<u8>> {
let specifier = resolve_url(file_name).ok()?;
match specifier.scheme() {
@ -812,11 +774,7 @@ impl SourceMapGetter for CliSourceMapGetter {
"wasm" | "file" | "http" | "https" | "data" | "blob" => (),
_ => return None,
}
let source = self
.shared
.prepared_module_loader
.load_prepared_module(&specifier, None)
.ok()?;
let source = self.load_prepared_module(&specifier, None).ok()?;
source_map_from_code(&source.code)
}
@ -825,7 +783,7 @@ impl SourceMapGetter for CliSourceMapGetter {
file_name: &str,
line_number: usize,
) -> Option<String> {
let graph = self.shared.graph_container.graph();
let graph = self.graph_container.graph();
let code = match graph.get(&resolve_url(file_name).ok()?) {
Some(deno_graph::Module::Js(module)) => &module.source,
Some(deno_graph::Module::Json(module)) => &module.source,
@ -844,3 +802,54 @@ impl SourceMapGetter for CliSourceMapGetter {
}
}
}
/// Holds the `ModuleGraph` in workers.
#[derive(Clone)]
struct WorkerModuleGraphContainer {
// Allow only one request to update the graph data at a time,
// but allow other requests to read from it at any time even
// while another request is updating the data.
update_queue: Rc<deno_core::unsync::TaskQueue>,
inner: Rc<RefCell<Arc<ModuleGraph>>>,
}
impl WorkerModuleGraphContainer {
pub fn new(module_graph: Arc<ModuleGraph>) -> Self {
Self {
update_queue: Default::default(),
inner: Rc::new(RefCell::new(module_graph)),
}
}
}
impl ModuleGraphContainer for WorkerModuleGraphContainer {
async fn acquire_update_permit(&self) -> impl ModuleGraphUpdatePermit {
let permit = self.update_queue.acquire().await;
WorkerModuleGraphUpdatePermit {
permit,
inner: self.inner.clone(),
graph: (**self.inner.borrow()).clone(),
}
}
fn graph(&self) -> Arc<ModuleGraph> {
self.inner.borrow().clone()
}
}
struct WorkerModuleGraphUpdatePermit {
permit: deno_core::unsync::TaskQueuePermit,
inner: Rc<RefCell<Arc<ModuleGraph>>>,
graph: ModuleGraph,
}
impl ModuleGraphUpdatePermit for WorkerModuleGraphUpdatePermit {
fn graph_mut(&mut self) -> &mut ModuleGraph {
&mut self.graph
}
fn commit(self) {
*self.inner.borrow_mut() = Arc::new(self.graph);
drop(self.permit); // explicit drop for clarity
}
}

View file

@ -91,8 +91,8 @@ impl CliNodeResolver {
}
}
pub fn in_npm_package(&self, referrer: &ModuleSpecifier) -> bool {
self.npm_resolver.in_npm_package(referrer)
pub fn in_npm_package(&self, specifier: &ModuleSpecifier) -> bool {
self.npm_resolver.in_npm_package(specifier)
}
pub fn get_closest_package_json(
@ -249,6 +249,7 @@ impl CliNodeResolver {
}
}
#[derive(Clone)]
pub struct NpmModuleLoader {
cjs_resolutions: Arc<CjsResolutionStore>,
node_code_translator: Arc<CliNodeCodeTranslator>,
@ -271,18 +272,6 @@ impl NpmModuleLoader {
}
}
pub fn maybe_prepare_load(
&self,
specifier: &ModuleSpecifier,
) -> Option<Result<(), AnyError>> {
if self.node_resolver.in_npm_package(specifier) {
// nothing to prepare
Some(Ok(()))
} else {
None
}
}
pub fn load_sync_if_in_npm_package(
&self,
specifier: &ModuleSpecifier,

View file

@ -27,6 +27,7 @@ use crate::util::progress_bar::ProgressBarStyle;
use crate::util::v8::construct_v8_flags;
use crate::worker::CliMainWorkerFactory;
use crate::worker::CliMainWorkerOptions;
use crate::worker::ModuleLoaderAndSourceMapGetter;
use crate::worker::ModuleLoaderFactory;
use deno_ast::MediaType;
use deno_core::anyhow::Context;
@ -282,30 +283,30 @@ impl ModuleLoaderFactory for StandaloneModuleLoaderFactory {
&self,
root_permissions: PermissionsContainer,
dynamic_permissions: PermissionsContainer,
) -> Rc<dyn ModuleLoader> {
Rc::new(EmbeddedModuleLoader {
shared: self.shared.clone(),
root_permissions,
dynamic_permissions,
})
) -> ModuleLoaderAndSourceMapGetter {
ModuleLoaderAndSourceMapGetter {
module_loader: Rc::new(EmbeddedModuleLoader {
shared: self.shared.clone(),
root_permissions,
dynamic_permissions,
}),
source_map_getter: None,
}
}
fn create_for_worker(
&self,
root_permissions: PermissionsContainer,
dynamic_permissions: PermissionsContainer,
) -> Rc<dyn ModuleLoader> {
Rc::new(EmbeddedModuleLoader {
shared: self.shared.clone(),
root_permissions,
dynamic_permissions,
})
}
fn create_source_map_getter(
&self,
) -> Option<Rc<dyn deno_core::SourceMapGetter>> {
None
) -> ModuleLoaderAndSourceMapGetter {
ModuleLoaderAndSourceMapGetter {
module_loader: Rc::new(EmbeddedModuleLoader {
shared: self.shared.clone(),
root_permissions,
dynamic_permissions,
}),
source_map_getter: None,
}
}
}

View file

@ -8,7 +8,6 @@ use crate::display::write_json_to_stdout;
use crate::factory::CliFactory;
use crate::factory::CliFactoryBuilder;
use crate::graph_util::has_graph_root_local_dependent_changed;
use crate::module_loader::ModuleLoadPreparer;
use crate::ops;
use crate::tools::test::format_test_error;
use crate::tools::test::TestFilter;
@ -145,24 +144,6 @@ fn create_reporter(
Box::new(ConsoleReporter::new(show_output))
}
/// Type check a collection of module and document specifiers.
async fn check_specifiers(
cli_options: &CliOptions,
module_load_preparer: &ModuleLoadPreparer,
specifiers: Vec<ModuleSpecifier>,
) -> Result<(), AnyError> {
let lib = cli_options.ts_type_lib_window();
module_load_preparer
.prepare_module_load(
specifiers,
false,
lib,
PermissionsContainer::allow_all(),
)
.await?;
Ok(())
}
/// Run a single specifier as an executable bench module.
async fn bench_specifier(
worker_factory: Arc<CliMainWorkerFactory>,
@ -445,12 +426,8 @@ pub async fn run_benchmarks(
return Err(generic_error("No bench modules found"));
}
check_specifiers(
cli_options,
factory.module_load_preparer().await?,
specifiers.clone(),
)
.await?;
let main_graph_container = factory.main_module_graph_container().await?;
main_graph_container.check_specifiers(&specifiers).await?;
if bench_options.no_run {
return Ok(());
@ -507,7 +484,6 @@ pub async fn run_benchmarks_with_watch(
let graph_kind = cli_options.type_check_mode().as_graph_kind();
let module_graph_creator = factory.module_graph_creator().await?;
let module_load_preparer = factory.module_load_preparer().await?;
let bench_modules = collect_specifiers(
bench_options.files.clone(),
@ -559,7 +535,10 @@ pub async fn run_benchmarks_with_watch(
.filter(|specifier| bench_modules_to_reload.contains(specifier))
.collect::<Vec<ModuleSpecifier>>();
check_specifiers(cli_options, module_load_preparer, specifiers.clone())
factory
.main_module_graph_container()
.await?
.check_specifiers(&specifiers)
.await?;
if bench_options.no_run {

View file

@ -284,8 +284,9 @@ pub async fn install_command(
};
// ensure the module is cached
CliFactory::from_flags(flags.clone())?
.module_load_preparer()
let factory = CliFactory::from_flags(flags.clone())?;
factory
.main_module_graph_container()
.await?
.load_and_type_check_files(&[install_flags_global.module_url.clone()])
.await?;

View file

@ -10,8 +10,8 @@ use crate::factory::CliFactory;
use crate::factory::CliFactoryBuilder;
use crate::file_fetcher::File;
use crate::file_fetcher::FileFetcher;
use crate::graph_container::MainModuleGraphContainer;
use crate::graph_util::has_graph_root_local_dependent_changed;
use crate::module_loader::ModuleLoadPreparer;
use crate::ops;
use crate::util::file_watcher;
use crate::util::fs::collect_specifiers;
@ -1305,12 +1305,10 @@ async fn fetch_inline_files(
/// Type check a collection of module and document specifiers.
pub async fn check_specifiers(
cli_options: &CliOptions,
file_fetcher: &FileFetcher,
module_load_preparer: &ModuleLoadPreparer,
main_graph_container: &Arc<MainModuleGraphContainer>,
specifiers: Vec<(ModuleSpecifier, TestMode)>,
) -> Result<(), AnyError> {
let lib = cli_options.ts_type_lib_window();
let inline_files = fetch_inline_files(
file_fetcher,
specifiers
@ -1346,13 +1344,8 @@ pub async fn check_specifiers(
}
}
module_load_preparer
.prepare_module_load(
module_specifiers,
false,
lib,
PermissionsContainer::allow_all(),
)
main_graph_container
.check_specifiers(&module_specifiers)
.await?;
Ok(())
@ -1701,7 +1694,6 @@ pub async fn run_tests(
let cli_options = factory.cli_options();
let test_options = cli_options.resolve_test_options(test_flags)?;
let file_fetcher = factory.file_fetcher()?;
let module_load_preparer = factory.module_load_preparer().await?;
// Various test files should not share the same permissions in terms of
// `PermissionsContainer` - otherwise granting/revoking permissions in one
// file would have impact on other files, which is undesirable.
@ -1721,10 +1713,11 @@ pub async fn run_tests(
return Err(generic_error("No test modules found"));
}
let main_graph_container = factory.main_module_graph_container().await?;
check_specifiers(
cli_options,
file_fetcher,
module_load_preparer,
main_graph_container,
specifiers_with_mode.clone(),
)
.await?;
@ -1863,7 +1856,6 @@ pub async fn run_tests_with_watch(
let worker_factory =
Arc::new(factory.create_cli_main_worker_factory().await?);
let module_load_preparer = factory.module_load_preparer().await?;
let specifiers_with_mode = fetch_specifiers_with_test_mode(
&cli_options,
file_fetcher,
@ -1875,10 +1867,11 @@ pub async fn run_tests_with_watch(
.filter(|(specifier, _)| test_modules_to_reload.contains(specifier))
.collect::<Vec<(ModuleSpecifier, TestMode)>>();
let main_graph_container =
factory.main_module_graph_container().await?;
check_specifiers(
&cli_options,
file_fetcher,
module_load_preparer,
main_graph_container,
specifiers_with_mode.clone(),
)
.await?;

View file

@ -58,20 +58,23 @@ use crate::util::file_watcher::WatcherCommunicator;
use crate::util::file_watcher::WatcherRestartMode;
use crate::version;
pub struct ModuleLoaderAndSourceMapGetter {
pub module_loader: Rc<dyn ModuleLoader>,
pub source_map_getter: Option<Rc<dyn SourceMapGetter>>,
}
pub trait ModuleLoaderFactory: Send + Sync {
fn create_for_main(
&self,
root_permissions: PermissionsContainer,
dynamic_permissions: PermissionsContainer,
) -> Rc<dyn ModuleLoader>;
) -> ModuleLoaderAndSourceMapGetter;
fn create_for_worker(
&self,
root_permissions: PermissionsContainer,
dynamic_permissions: PermissionsContainer,
) -> Rc<dyn ModuleLoader>;
fn create_source_map_getter(&self) -> Option<Rc<dyn SourceMapGetter>>;
) -> ModuleLoaderAndSourceMapGetter;
}
#[async_trait::async_trait(?Send)]
@ -549,11 +552,12 @@ impl CliMainWorkerFactory {
(main_module, false)
};
let module_loader = shared
let ModuleLoaderAndSourceMapGetter {
module_loader,
source_map_getter,
} = shared
.module_loader_factory
.create_for_main(PermissionsContainer::allow_all(), permissions.clone());
let maybe_source_map_getter =
shared.module_loader_factory.create_source_map_getter();
let maybe_inspector_server = shared.maybe_inspector_server.clone();
let create_web_worker_cb =
@ -627,7 +631,7 @@ impl CliMainWorkerFactory {
.clone(),
root_cert_store_provider: Some(shared.root_cert_store_provider.clone()),
seed: shared.options.seed,
source_map_getter: maybe_source_map_getter,
source_map_getter,
format_js_error_fn: Some(Arc::new(format_js_error)),
create_web_worker_cb,
maybe_inspector_server,
@ -769,12 +773,13 @@ fn create_web_worker_callback(
Arc::new(move |args| {
let maybe_inspector_server = shared.maybe_inspector_server.clone();
let module_loader = shared.module_loader_factory.create_for_worker(
let ModuleLoaderAndSourceMapGetter {
module_loader,
source_map_getter,
} = shared.module_loader_factory.create_for_worker(
args.parent_permissions.clone(),
args.permissions.clone(),
);
let maybe_source_map_getter =
shared.module_loader_factory.create_source_map_getter();
let create_web_worker_cb =
create_web_worker_callback(mode, shared.clone(), stdio.clone());
@ -839,7 +844,7 @@ fn create_web_worker_callback(
seed: shared.options.seed,
create_web_worker_cb,
format_js_error_fn: Some(Arc::new(format_js_error)),
source_map_getter: maybe_source_map_getter,
source_map_getter,
module_loader,
fs: shared.fs.clone(),
npm_resolver: Some(shared.npm_resolver.clone().into_npm_resolver()),

View file

@ -0,0 +1,5 @@
{
"tempDir": true,
"args": "run -A main.ts",
"output": "main.out"
}

View file

@ -0,0 +1,2 @@
[Module: null prototype] { default: true }
[Module: null prototype] { default: false }

View file

@ -0,0 +1,13 @@
import fs from "node:fs/promises";
import { isMainThread, Worker } from "node:worker_threads";
await fs.writeFile("mod.mjs", "export default " + isMainThread);
const path = new URL("mod.mjs", import.meta.url);
const i = await import(path.href);
console.log(i);
if (isMainThread) {
const worker = new Worker(new URL("main.ts", import.meta.url));
worker.on("message", (msg) => console.log(msg));
}

View file

@ -8739,9 +8739,7 @@
"blob-url.any.worker-module.html": [
"Revoking a blob URL immediately after calling import will not fail"
],
"blob-url-workers.window.html": [
"A revoked blob URL will not resolve in a worker even if it's in the window's module graph"
],
"blob-url-workers.window.html": [],
"microtasks": {
"basic.any.html": [
"import() should not drain the microtask queue if it fails during specifier resolution",