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feat: support SharedArrayBuffer sharing between workers (#11040)

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This commit adds support for sharing SABs between workers.
This commit is contained in:
Luca Casonato 2021-07-06 19:42:52 +02:00 • committed by GitHub
parent 672a88f272
commit bdfad23dd0
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13 changed files with 152 additions and 0 deletions
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1
runtime/examples/hello_runtime.rs
View file

@ -43,6 +43,7 @@ async fn main() -> Result<(), AnyError> {
origin_storage_dir: None,
blob_store: BlobStore::default(),
broadcast_channel: InMemoryBroadcastChannel::default(),
shared_array_buffer_store: None,
};
let js_path =

3
runtime/web_worker.rs
View file

@ -28,6 +28,7 @@ use deno_core::ModuleId;
use deno_core::ModuleLoader;
use deno_core::ModuleSpecifier;
use deno_core::RuntimeOptions;
use deno_core::SharedArrayBufferStore;
use deno_web::create_entangled_message_port;
use deno_web::BlobStore;
use deno_web::MessagePort;
@ -269,6 +270,7 @@ pub struct WebWorkerOptions {
pub get_error_class_fn: Option<GetErrorClassFn>,
pub blob_store: BlobStore,
pub broadcast_channel: InMemoryBroadcastChannel,
pub shared_array_buffer_store: Option<SharedArrayBufferStore>,
}
impl WebWorker {
@ -351,6 +353,7 @@ impl WebWorker {
startup_snapshot: Some(js::deno_isolate_init()),
js_error_create_fn: options.js_error_create_fn.clone(),
get_error_class_fn: options.get_error_class_fn,
shared_array_buffer_store: options.shared_array_buffer_store.clone(),
extensions,
..Default::default()
});

4
runtime/worker.rs
View file

@ -22,6 +22,7 @@ use deno_core::ModuleId;
use deno_core::ModuleLoader;
use deno_core::ModuleSpecifier;
use deno_core::RuntimeOptions;
use deno_core::SharedArrayBufferStore;
use deno_web::BlobStore;
use log::debug;
use std::env;
@ -70,6 +71,7 @@ pub struct WorkerOptions {
pub origin_storage_dir: Option<std::path::PathBuf>,
pub blob_store: BlobStore,
pub broadcast_channel: InMemoryBroadcastChannel,
pub shared_array_buffer_store: Option<SharedArrayBufferStore>,
}
impl MainWorker {
@ -136,6 +138,7 @@ impl MainWorker {
startup_snapshot: Some(js::deno_isolate_init()),
js_error_create_fn: options.js_error_create_fn.clone(),
get_error_class_fn: options.get_error_class_fn,
shared_array_buffer_store: options.shared_array_buffer_store.clone(),
extensions,
..Default::default()
});
@ -300,6 +303,7 @@ mod tests {
origin_storage_dir: None,
blob_store: BlobStore::default(),
broadcast_channel: InMemoryBroadcastChannel::default(),
shared_array_buffer_store: None,
};
MainWorker::from_options(main_module, permissions, &options)