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Code Issues Packages 1 Wiki Activity

feat(runtime): allow adding custom extensions to snapshot (#23569)

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This makes `create_runtime_snapshot` more useful for embedders who add
their own extension(s) to the runtime in build scripts.

---------

Signed-off-by: Matt Mastracci <matthew@mastracci.com>
Co-authored-by: Matt Mastracci <matthew@mastracci.com>
This commit is contained in:
Mathias Lafeldt 2024-05-02 00:00:32 +02:00 committed by GitHub
parent 505130d813
commit ee122c5af6
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GPG key ID: B5690EEEBB952194
2 changed files with 5 additions and 1 deletions
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1
cli/build.rs
View file

@ -346,6 +346,7 @@ fn create_cli_snapshot(snapshot_path: PathBuf) {
deno_runtime::snapshot::create_runtime_snapshot(
snapshot_path,
snapshot_options,
vec![],
);
}

5
runtime/snapshot.rs
View file

@ -213,11 +213,13 @@ impl deno_kv::sqlite::SqliteDbHandlerPermissions for Permissions {
pub fn create_runtime_snapshot(
snapshot_path: PathBuf,
snapshot_options: SnapshotOptions,
// NOTE: For embedders that wish to add additional extensions to the snapshot
custom_extensions: Vec<Extension>,
) {
// NOTE(bartlomieju): ordering is important here, keep it in sync with
// `runtime/worker.rs`, `runtime/web_worker.rs` and `runtime/snapshot.rs`!
let fs = std::sync::Arc::new(deno_fs::RealFs);
let extensions: Vec<Extension> = vec![
let mut extensions: Vec<Extension> = vec![
deno_webidl::deno_webidl::init_ops_and_esm(),
deno_console::deno_console::init_ops_and_esm(),
deno_url::deno_url::init_ops_and_esm(),
@ -269,6 +271,7 @@ pub fn create_runtime_snapshot(
ops::bootstrap::deno_bootstrap::init_ops(Some(snapshot_options)),
ops::web_worker::deno_web_worker::init_ops(),
];
extensions.extend(custom_extensions);
let output = create_snapshot(
CreateSnapshotOptions {