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perf(core): use static specifier in ExtensionFileSource (#18264)

Browse source 
Closes #18085

---------

Co-authored-by: Bartek Iwańczuk <biwanczuk@gmail.com>
This commit is contained in:
Divy Srivastava 2023-03-18 18:44:28 +05:30 committed by GitHub
parent 5223f3d9b6
commit 8af0c83519
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GPG key ID: 4AEE18F83AFDEB23
10 changed files with 46 additions and 43 deletions
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2
bench_util/benches/utf8.rs
View file

@ -12,7 +12,7 @@ use deno_core::ExtensionFileSourceCode;
fn setup() -> Vec<Extension> {
vec![Extension::builder("bench_setup")
.js(vec![ExtensionFileSource {
specifier: "setup.js".to_string(),
specifier: "ext:bench_setup/setup.js",
code: ExtensionFileSourceCode::IncludedInBinary(
r#"
const hello = "hello world\n";

2
cli/build.rs
View file

@ -319,7 +319,7 @@ deno_core::extension!(
],
customizer = |ext: &mut deno_core::ExtensionBuilder| {
ext.esm(vec![ExtensionFileSource {
specifier: "runtime/js/99_main.js".to_string(),
specifier: "ext:cli/runtime/js/99_main.js",
code: ExtensionFileSourceCode::LoadedFromFsDuringSnapshot(
std::path::PathBuf::from(deno_runtime::js::PATH_FOR_99_MAIN_JS),
),

41
core/extensions.rs
View file

@ -37,7 +37,7 @@ impl ExtensionFileSourceCode {
#[derive(Clone, Debug)]
pub struct ExtensionFileSource {
pub specifier: String,
pub specifier: &'static str,
pub code: ExtensionFileSourceCode,
}
pub type OpFnRef = v8::FunctionCallback;
@ -190,11 +190,11 @@ macro_rules! extension {
#[allow(unused_variables)]
fn with_js(ext: &mut $crate::ExtensionBuilder) {
$( ext.esm(
$crate::include_js_files!( $( dir $dir_esm , )? $( $esm , )* )
$crate::include_js_files!( $name $( dir $dir_esm , )? $( $esm , )* )
); )?
$(
ext.esm(vec![ExtensionFileSource {
specifier: "ext:setup".to_string(),
specifier: "ext:setup",
code: ExtensionFileSourceCode::IncludedInBinary($esm_setup_script),
}]);
)?
@ -202,7 +202,7 @@ macro_rules! extension {
ext.esm_entry_point($esm_entry_point);
)?
$( ext.js(
$crate::include_js_files!( $( dir $dir_js , )? $( $js , )* )
$crate::include_js_files!( $name $( dir $dir_js , )? $( $js , )* )
); )?
}
@ -456,28 +456,11 @@ pub struct ExtensionBuilder {
impl ExtensionBuilder {
pub fn js(&mut self, js_files: Vec<ExtensionFileSource>) -> &mut Self {
let js_files =
// TODO(bartlomieju): if we're automatically remapping here, then we should
// use a different result struct that `ExtensionFileSource` as it's confusing
// when (and why) the remapping happens.
js_files.into_iter().map(|file_source| ExtensionFileSource {
specifier: format!("ext:{}/{}", self.name, file_source.specifier),
code: file_source.code,
});
self.js.extend(js_files);
self
}
pub fn esm(&mut self, esm_files: Vec<ExtensionFileSource>) -> &mut Self {
let esm_files = esm_files
.into_iter()
// TODO(bartlomieju): if we're automatically remapping here, then we should
// use a different result struct that `ExtensionFileSource` as it's confusing
// when (and why) the remapping happens.
.map(|file_source| ExtensionFileSource {
specifier: format!("ext:{}/{}", self.name, file_source.specifier),
code: file_source.code,
});
self.esm.extend(esm_files);
self
}
@ -600,10 +583,10 @@ impl ExtensionBuilder {
#[cfg(not(feature = "include_js_files_for_snapshotting"))]
#[macro_export]
macro_rules! include_js_files {
(dir $dir:literal, $($file:literal,)+) => {
($name:ident dir $dir:literal, $($file:literal,)+) => {
vec![
$($crate::ExtensionFileSource {
specifier: concat!($file).to_string(),
specifier: concat!("ext:", stringify!($name), "/", $file),
code: $crate::ExtensionFileSourceCode::IncludedInBinary(
include_str!(concat!($dir, "/", $file)
)),
@ -611,10 +594,10 @@ macro_rules! include_js_files {
]
};
($($file:literal,)+) => {
($name:ident $($file:literal,)+) => {
vec![
$($crate::ExtensionFileSource {
specifier: $file.to_string(),
specifier: concat!("ext:", stringify!($name), "/", $file),
code: $crate::ExtensionFileSourceCode::IncludedInBinary(
include_str!($file)
),
@ -626,10 +609,10 @@ macro_rules! include_js_files {
#[cfg(feature = "include_js_files_for_snapshotting")]
#[macro_export]
macro_rules! include_js_files {
(dir $dir:literal, $($file:literal,)+) => {
($name:ident dir $dir:literal, $($file:literal,)+) => {
vec![
$($crate::ExtensionFileSource {
specifier: concat!($file).to_string(),
specifier: concat!("ext:", stringify!($name), "/", $file),
code: $crate::ExtensionFileSourceCode::LoadedFromFsDuringSnapshot(
std::path::PathBuf::from(env!("CARGO_MANIFEST_DIR")).join($dir).join($file)
),
@ -637,10 +620,10 @@ macro_rules! include_js_files {
]
};
($($file:literal,)+) => {
($name:ident $($file:literal,)+) => {
vec![
$($crate::ExtensionFileSource {
specifier: $file.to_string(),
specifier: concat!("ext:", stringify!($name), "/", $file),
code: $crate::ExtensionFileSourceCode::LoadedFromFsDuringSnapshot(
std::path::PathBuf::from(env!("CARGO_MANIFEST_DIR")).join($file)
),

30
core/modules.rs
View file

@ -432,7 +432,7 @@ impl ModuleLoader for ExtModuleLoader {
if let Some(file_source) = maybe_file_source {
{
let mut used_esm_sources = self.used_esm_sources.borrow_mut();
let used = used_esm_sources.get_mut(&file_source.specifier).unwrap();
let used = used_esm_sources.get_mut(file_source.specifier).unwrap();
*used = true;
}
@ -1047,13 +1047,23 @@ impl ModuleMap {
let main = v8::Boolean::new(scope, info.main);
module_info_arr.set_index(scope, 1, main.into());
let name = v8::String::new(scope, &info.name).unwrap();
let name = v8::String::new_from_one_byte(
scope,
info.name.as_bytes(),
v8::NewStringType::Normal,
)
.unwrap();
module_info_arr.set_index(scope, 2, name.into());
let array_len = 2 * info.requests.len() as i32;
let requests_arr = v8::Array::new(scope, array_len);
for (i, request) in info.requests.iter().enumerate() {
let specifier = v8::String::new(scope, &request.specifier).unwrap();
let specifier = v8::String::new_from_one_byte(
scope,
request.specifier.as_bytes(),
v8::NewStringType::Normal,
)
.unwrap();
requests_arr.set_index(scope, 2 * i as u32, specifier.into());
let asserted_module_type =
@ -1079,7 +1089,12 @@ impl ModuleMap {
let arr = v8::Array::new(scope, 3);
let (specifier, asserted_module_type) = elem.0;
let specifier = v8::String::new(scope, specifier).unwrap();
let specifier = v8::String::new_from_one_byte(
scope,
specifier.as_bytes(),
v8::NewStringType::Normal,
)
.unwrap();
arr.set_index(scope, 0, specifier.into());
let asserted_module_type =
@ -1088,7 +1103,12 @@ impl ModuleMap {
let symbolic_module: v8::Local<v8::Value> = match &elem.1 {
SymbolicModule::Alias(alias) => {
let alias = v8::String::new(scope, alias).unwrap();
let alias = v8::String::new_from_one_byte(
scope,
alias.as_bytes(),
v8::NewStringType::Normal,
)
.unwrap();
alias.into()
}
SymbolicModule::Mod(id) => {

4
core/runtime.rs
View file

@ -712,7 +712,7 @@ impl JsRuntime {
futures::executor::block_on(async {
let id = runtime
.load_side_module(
&ModuleSpecifier::parse(&file_source.specifier)?,
&ModuleSpecifier::parse(file_source.specifier)?,
None,
)
.await?;
@ -748,7 +748,7 @@ impl JsRuntime {
// TODO(@AaronO): use JsRuntime::execute_static() here to move src off heap
realm.execute_script(
self.v8_isolate(),
&file_source.specifier,
file_source.specifier,
&file_source.code.load()?,
)?;
}

2
ext/url/benches/url_ops.rs
View file

@ -15,7 +15,7 @@ fn setup() -> Vec<Extension> {
deno_url::deno_url::init_ops_and_esm(),
Extension::builder("bench_setup")
.esm(vec![ExtensionFileSource {
specifier: "ext:setup".to_string(),
specifier: "ext:bench_setup/setup",
code: ExtensionFileSourceCode::IncludedInBinary(
r#"import { URL } from "ext:deno_url/00_url.js";
globalThis.URL = URL;

2
ext/web/benches/encoding.rs
View file

@ -33,7 +33,7 @@ fn setup() -> Vec<Extension> {
),
Extension::builder("bench_setup")
.esm(vec![ExtensionFileSource {
specifier: "ext:setup".to_string(),
specifier: "ext:bench_setup/setup",
code: ExtensionFileSourceCode::IncludedInBinary(
r#"
import { TextDecoder } from "ext:deno_web/08_text_encoding.js";

2
ext/web/benches/timers_ops.rs
View file

@ -29,7 +29,7 @@ fn setup() -> Vec<Extension> {
Extension::builder("bench_setup")
.esm(vec![
ExtensionFileSource {
specifier: "ext:setup".to_string(),
specifier: "ext:bench_setup/setup",
code: ExtensionFileSourceCode::IncludedInBinary(r#"
import { setTimeout, handleTimerMacrotask } from "ext:deno_web/02_timers.js";
globalThis.setTimeout = setTimeout;

2
ext/webidl/benches/dict.rs
View file

@ -14,7 +14,7 @@ fn setup() -> Vec<Extension> {
deno_webidl::deno_webidl::init_ops_and_esm(),
Extension::builder("deno_webidl_bench")
.esm(vec![ExtensionFileSource {
specifier: "ext:setup".to_string(),
specifier: "ext/deno_webidl_bench:setup",
code: ExtensionFileSourceCode::IncludedInBinary(include_str!(
"dict.js"
)),

2
runtime/build.rs
View file

@ -248,7 +248,7 @@ mod startup_snapshot {
deps = [runtime],
customizer = |ext: &mut deno_core::ExtensionBuilder| {
ext.esm(vec![ExtensionFileSource {
specifier: "js/99_main.js".to_string(),
specifier: "ext:runtime_main/js/99_main.js",
code: deno_core::ExtensionFileSourceCode::IncludedInBinary(
include_str!("js/99_main.js"),
),