mirror of
https://github.com/denoland/deno.git
synced 2024-12-24 16:19:12 -05:00
This commit is contained in:
parent
02187966c1
commit
115cc1e6ae
10 changed files with 112 additions and 265 deletions
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@ -63,6 +63,7 @@ pub fn bench_js_sync_with(
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let code = v8::String::new(scope, looped_src.as_ref()).unwrap();
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let script = v8::Script::compile(scope, code, None).unwrap();
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// Run once if profiling, otherwise regular bench loop
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if is_profiling() {
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script.run(scope).unwrap();
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@ -101,9 +102,7 @@ pub fn bench_js_async_with(
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};
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let looped = loop_code(inner_iters, src);
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let src = looped.as_ref();
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runtime
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.execute_script("init", "Deno.core.initializeAsyncOps();")
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.unwrap();
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if is_profiling() {
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for _ in 0..opts.profiling_outer {
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tokio_runtime.block_on(inner_async(src, &mut runtime));
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@ -5,7 +5,7 @@ let [total, count] = typeof Deno !== "undefined"
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: [process.argv[2], process.argv[3]];
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total = total ? parseInt(total, 0) : 50;
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count = count ? parseInt(count, 10) : 1000000;
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count = count ? parseInt(count, 10) : 100000;
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async function bench(fun) {
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const start = Date.now();
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@ -16,5 +16,4 @@ async function bench(fun) {
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if (--total) queueMicrotask(() => bench(fun));
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}
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const { ops } = Deno.core;
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bench(() => ops.op_void_async());
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bench(() => Deno.core.opAsync("op_void_async"));
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@ -84,6 +84,6 @@ Deno.test(function opNamesMatch() {
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// @ts-ignore: Deno.core allowed
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Deno.core.opNames().sort(),
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// @ts-ignore: Deno.core allowed
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Object.keys(Deno.core.ops).sort().filter((name) => name !== "asyncOpsInfo"),
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Object.keys(Deno.core.ops).sort(),
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);
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});
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@ -28,7 +28,7 @@
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SymbolFor,
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setQueueMicrotask,
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} = window.__bootstrap.primordials;
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const { ops } = window.Deno.core;
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const ops = window.Deno.core.ops;
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const errorMap = {};
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// Builtin v8 / JS errors
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@ -159,63 +159,21 @@
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return res;
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}
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function rollPromiseId() {
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return nextPromiseId++;
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}
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// Generate async op wrappers. See core/bindings.rs
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function initializeAsyncOps() {
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function genAsyncOp(op, name, args) {
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return new Function(
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"setPromise",
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"getPromise",
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"promiseIdSymbol",
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"rollPromiseId",
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"handleOpCallTracing",
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"op",
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"unwrapOpResult",
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"PromisePrototypeThen",
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`
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return function ${name}(${args}) {
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const id = rollPromiseId();
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let promise = PromisePrototypeThen(setPromise(id), unwrapOpResult);
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try {
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op(id, ${args});
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} catch (err) {
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// Cleanup the just-created promise
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getPromise(id);
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// Rethrow the error
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throw err;
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}
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handleOpCallTracing("${name}", id, promise);
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promise[promiseIdSymbol] = id;
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return promise;
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}
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`,
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)(
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setPromise,
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getPromise,
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promiseIdSymbol,
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rollPromiseId,
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handleOpCallTracing,
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op,
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unwrapOpResult,
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PromisePrototypeThen,
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);
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function opAsync(opName, ...args) {
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const promiseId = nextPromiseId++;
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let p = setPromise(promiseId);
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try {
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ops[opName](promiseId, ...args);
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} catch (err) {
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// Cleanup the just-created promise
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getPromise(promiseId);
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// Rethrow the error
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throw err;
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}
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// { <name>: <argc>, ... }
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for (const ele of Object.entries(ops.asyncOpsInfo())) {
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if (!ele) continue;
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const [name, argc] = ele;
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const op = ops[name];
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const args = Array.from({ length: argc }, (_, i) => `arg${i}`).join(", ");
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ops[name] = genAsyncOp(op, name, args);
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}
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}
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function handleOpCallTracing(opName, promiseId, p) {
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p = PromisePrototypeThen(p, unwrapOpResult);
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if (opCallTracingEnabled) {
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// Capture a stack trace by creating a new `Error` object. We remove the
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// first 6 characters (the `Error\n` prefix) to get just the stack trace.
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const stack = StringPrototypeSlice(new Error().stack, 6);
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MapPrototypeSet(opCallTraces, promiseId, { opName, stack });
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p = PromisePrototypeFinally(
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@ -223,10 +181,9 @@
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() => MapPrototypeDelete(opCallTraces, promiseId),
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);
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}
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}
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function opAsync(opName, ...args) {
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return ops[opName](...args);
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// Save the id on the promise so it can later be ref'ed or unref'ed
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p[promiseIdSymbol] = promiseId;
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return p;
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}
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function refOp(promiseId) {
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@ -346,7 +303,6 @@
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// Extra Deno.core.* exports
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const core = ObjectAssign(globalThis.Deno.core, {
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opAsync,
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initializeAsyncOps,
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resources,
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metrics,
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registerErrorBuilder,
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@ -366,11 +322,11 @@
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setPromiseHooks,
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close: (rid) => ops.op_close(rid),
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tryClose: (rid) => ops.op_try_close(rid),
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read: (rid, buffer) => ops.op_read(rid, buffer),
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readAll: (rid) => ops.op_read_all(rid),
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write: (rid, buffer) => ops.op_write(rid, buffer),
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writeAll: (rid, buffer) => ops.op_write_all(rid, buffer),
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shutdown: (rid) => ops.op_shutdown(rid),
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read: opAsync.bind(null, "op_read"),
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readAll: opAsync.bind(null, "op_read_all"),
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write: opAsync.bind(null, "op_write"),
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writeAll: opAsync.bind(null, "op_write_all"),
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shutdown: opAsync.bind(null, "op_shutdown"),
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print: (msg, isErr) => ops.op_print(msg, isErr),
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setMacrotaskCallback: (fn) => ops.op_set_macrotask_callback(fn),
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setNextTickCallback: (fn) => ops.op_set_next_tick_callback(fn),
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@ -97,7 +97,6 @@ pub fn initialize_context<'s>(
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scope: &mut v8::HandleScope<'s, ()>,
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op_ctxs: &[OpCtx],
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snapshot_loaded: bool,
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will_snapshot: bool,
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) -> v8::Local<'s, v8::Context> {
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let scope = &mut v8::EscapableHandleScope::new(scope);
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@ -117,9 +116,7 @@ pub fn initialize_context<'s>(
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let ops_obj = JsRuntime::grab_global::<v8::Object>(scope, "Deno.core.ops")
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.expect("Deno.core.ops to exist");
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initialize_ops(scope, ops_obj, op_ctxs, snapshot_loaded);
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if !will_snapshot {
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initialize_async_ops_info(scope, ops_obj, op_ctxs);
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}
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return scope.escape(context);
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}
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@ -131,10 +128,8 @@ pub fn initialize_context<'s>(
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// Bind functions to Deno.core.ops.*
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let ops_obj = JsRuntime::ensure_objs(scope, global, "Deno.core.ops").unwrap();
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if !will_snapshot {
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initialize_async_ops_info(scope, ops_obj, op_ctxs);
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}
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initialize_ops(scope, ops_obj, op_ctxs, !will_snapshot);
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initialize_ops(scope, ops_obj, op_ctxs, snapshot_loaded);
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scope.escape(context)
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}
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@ -595,84 +590,3 @@ pub fn throw_type_error(scope: &mut v8::HandleScope, message: impl AsRef<str>) {
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let exception = v8::Exception::type_error(scope, message);
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scope.throw_exception(exception);
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}
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struct AsyncOpsInfo {
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ptr: *const OpCtx,
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len: usize,
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}
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impl<'s> IntoIterator for &'s AsyncOpsInfo {
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type Item = &'s OpCtx;
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type IntoIter = AsyncOpsInfoIterator<'s>;
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fn into_iter(self) -> Self::IntoIter {
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AsyncOpsInfoIterator {
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// SAFETY: OpCtx slice is valid for the lifetime of the Isolate
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info: unsafe { std::slice::from_raw_parts(self.ptr, self.len) },
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index: 0,
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}
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}
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}
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struct AsyncOpsInfoIterator<'s> {
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info: &'s [OpCtx],
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index: usize,
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}
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impl<'s> Iterator for AsyncOpsInfoIterator<'s> {
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type Item = &'s OpCtx;
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fn next(&mut self) -> Option<Self::Item> {
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loop {
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match self.info.get(self.index) {
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Some(ctx) if ctx.decl.is_async => {
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self.index += 1;
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return Some(ctx);
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}
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Some(_) => {
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self.index += 1;
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}
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None => return None,
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}
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}
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}
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}
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fn async_ops_info(
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scope: &mut v8::HandleScope,
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args: v8::FunctionCallbackArguments,
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mut rv: v8::ReturnValue,
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) {
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let async_op_names = v8::Object::new(scope);
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let external: v8::Local<v8::External> = args.data().try_into().unwrap();
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let info: &AsyncOpsInfo =
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// SAFETY: external is guaranteed to be a valid pointer to AsyncOpsInfo
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unsafe { &*(external.value() as *const AsyncOpsInfo) };
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for ctx in info {
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let name = v8::String::new(scope, ctx.decl.name).unwrap();
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let argc = v8::Integer::new(scope, ctx.decl.argc as i32);
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async_op_names.set(scope, name.into(), argc.into());
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}
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rv.set(async_op_names.into());
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}
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fn initialize_async_ops_info(
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scope: &mut v8::HandleScope,
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ops_obj: v8::Local<v8::Object>,
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op_ctxs: &[OpCtx],
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) {
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let key = v8::String::new(scope, "asyncOpsInfo").unwrap();
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let external = v8::External::new(
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scope,
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Box::into_raw(Box::new(AsyncOpsInfo {
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ptr: op_ctxs as *const [OpCtx] as _,
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len: op_ctxs.len(),
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})) as *mut c_void,
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);
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let val = v8::Function::builder(async_ops_info)
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.data(external.into())
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.build(scope)
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.unwrap();
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val.set_name(key);
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ops_obj.set(scope, key.into(), val.into());
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}
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@ -2,8 +2,6 @@
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// This is not a real HTTP server. We read blindly one time into 'requestBuf',
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// then write this fixed 'responseBuf'. The point of this benchmark is to
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// exercise the event loop in a simple yet semi-realistic way.
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Deno.core.initializeAsyncOps();
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const requestBuf = new Uint8Array(64 * 1024);
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const responseBuf = new Uint8Array(
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"HTTP/1.1 200 OK\r\nContent-Length: 12\r\n\r\nHello World\n"
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@ -18,7 +16,7 @@ function listen() {
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/** Accepts a connection, returns rid. */
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function accept(serverRid) {
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return Deno.core.ops.op_accept(serverRid);
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return Deno.core.opAsync("op_accept", serverRid);
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}
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async function serve(rid) {
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@ -16,9 +16,6 @@ pub struct OpDecl {
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pub enabled: bool,
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pub is_async: bool,
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pub is_unstable: bool,
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/// V8 argument count. Used as an optimization
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/// hint by `core.initalizeAsyncOps`.
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pub argc: usize,
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pub is_v8: bool,
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pub fast_fn: Option<Box<dyn FastFunction>>,
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}
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@ -384,8 +384,7 @@ impl JsRuntime {
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isolate_ptr.read()
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};
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let scope = &mut v8::HandleScope::new(&mut isolate);
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let context =
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bindings::initialize_context(scope, &op_ctxs, false, true);
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let context = bindings::initialize_context(scope, &op_ctxs, false);
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global_context = v8::Global::new(scope, context);
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scope.set_default_context(context);
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}
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@ -423,7 +422,7 @@ impl JsRuntime {
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};
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let scope = &mut v8::HandleScope::new(&mut isolate);
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let context =
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bindings::initialize_context(scope, &op_ctxs, snapshot_loaded, false);
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bindings::initialize_context(scope, &op_ctxs, snapshot_loaded);
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global_context = v8::Global::new(scope, context);
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}
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|
@ -551,7 +550,6 @@ impl JsRuntime {
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scope,
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&self.state.borrow().op_ctxs,
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self.built_from_snapshot,
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false,
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);
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JsRealm::new(v8::Global::new(scope, context))
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};
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|
@ -2245,7 +2243,6 @@ pub mod tests {
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#[derive(Copy, Clone)]
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enum Mode {
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Async,
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AsyncDeferred,
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AsyncZeroCopy(bool),
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}
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|
@ -2254,28 +2251,20 @@ pub mod tests {
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dispatch_count: Arc<AtomicUsize>,
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}
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#[op]
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#[op(deferred)]
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async fn op_test(
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rc_op_state: Rc<RefCell<OpState>>,
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control: u8,
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buf: Option<ZeroCopyBuf>,
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) -> Result<u8, AnyError> {
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#![allow(clippy::await_holding_refcell_ref)] // False positive.
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let op_state_ = rc_op_state.borrow();
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let test_state = op_state_.borrow::<TestState>();
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test_state.dispatch_count.fetch_add(1, Ordering::Relaxed);
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let mode = test_state.mode;
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drop(op_state_);
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match mode {
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match test_state.mode {
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Mode::Async => {
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assert_eq!(control, 42);
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Ok(43)
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}
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Mode::AsyncDeferred => {
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tokio::task::yield_now().await;
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assert_eq!(control, 42);
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Ok(43)
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}
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Mode::AsyncZeroCopy(has_buffer) => {
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assert_eq!(buf.is_some(), has_buffer);
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if let Some(buf) = buf {
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|
@ -2325,15 +2314,14 @@ pub mod tests {
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#[test]
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fn test_ref_unref_ops() {
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let (mut runtime, _dispatch_count) = setup(Mode::AsyncDeferred);
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let (mut runtime, _dispatch_count) = setup(Mode::Async);
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runtime
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.execute_script(
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"filename.js",
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r#"
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Deno.core.initializeAsyncOps();
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var promiseIdSymbol = Symbol.for("Deno.core.internalPromiseId");
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var p1 = Deno.core.ops.op_test(42);
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var p2 = Deno.core.ops.op_test(42);
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var p1 = Deno.core.opAsync("op_test", 42);
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var p2 = Deno.core.opAsync("op_test", 42);
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"#,
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)
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.unwrap();
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|
@ -2386,7 +2374,6 @@ pub mod tests {
|
|||
"filename.js",
|
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r#"
|
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let control = 42;
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Deno.core.initializeAsyncOps();
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Deno.core.opAsync("op_test", control);
|
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async function main() {
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Deno.core.opAsync("op_test", control);
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|
@ -2405,7 +2392,6 @@ pub mod tests {
|
|||
.execute_script(
|
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"filename.js",
|
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r#"
|
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Deno.core.initializeAsyncOps();
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const p = Deno.core.opAsync("op_test", 42);
|
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if (p[Symbol.for("Deno.core.internalPromiseId")] == undefined) {
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throw new Error("missing id on returned promise");
|
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|
@ -2422,7 +2408,6 @@ pub mod tests {
|
|||
.execute_script(
|
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"filename.js",
|
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r#"
|
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Deno.core.initializeAsyncOps();
|
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Deno.core.opAsync("op_test");
|
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"#,
|
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)
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|
@ -2437,7 +2422,6 @@ pub mod tests {
|
|||
.execute_script(
|
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"filename.js",
|
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r#"
|
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Deno.core.initializeAsyncOps();
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let zero_copy_a = new Uint8Array([0]);
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Deno.core.opAsync("op_test", null, zero_copy_a);
|
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"#,
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|
@ -3037,6 +3021,7 @@ pub mod tests {
|
|||
function main() {
|
||||
console.log("asdf);
|
||||
}
|
||||
|
||||
main();
|
||||
"#,
|
||||
);
|
||||
|
@ -3056,16 +3041,18 @@ function assert(cond) {
|
|||
throw Error("assert");
|
||||
}
|
||||
}
|
||||
|
||||
function main() {
|
||||
assert(false);
|
||||
}
|
||||
|
||||
main();
|
||||
"#,
|
||||
);
|
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let expected_error = r#"Error: assert
|
||||
at assert (error_stack.js:4:11)
|
||||
at main (error_stack.js:8:3)
|
||||
at error_stack.js:10:1"#;
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at main (error_stack.js:9:3)
|
||||
at error_stack.js:12:1"#;
|
||||
assert_eq!(result.unwrap_err().to_string(), expected_error);
|
||||
}
|
||||
|
||||
|
@ -3083,6 +3070,7 @@ main();
|
|||
throw new Error("async");
|
||||
});
|
||||
})();
|
||||
|
||||
try {
|
||||
await p;
|
||||
} catch (error) {
|
||||
|
@ -3095,7 +3083,7 @@ main();
|
|||
let expected_error = r#"Error: async
|
||||
at error_async_stack.js:5:13
|
||||
at async error_async_stack.js:4:5
|
||||
at async error_async_stack.js:9:5"#;
|
||||
at async error_async_stack.js:10:5"#;
|
||||
|
||||
match runtime.poll_event_loop(cx, false) {
|
||||
Poll::Ready(Err(e)) => {
|
||||
|
@ -3188,6 +3176,7 @@ function assertEquals(a, b) {
|
|||
const sab = new SharedArrayBuffer(16);
|
||||
const i32a = new Int32Array(sab);
|
||||
globalThis.resolved = false;
|
||||
|
||||
(function() {
|
||||
const result = Atomics.waitAsync(i32a, 0, 0);
|
||||
result.value.then(
|
||||
|
@ -3195,6 +3184,7 @@ globalThis.resolved = false;
|
|||
() => { assertUnreachable();
|
||||
});
|
||||
})();
|
||||
|
||||
const notify_return_value = Atomics.notify(i32a, 0, 1);
|
||||
assertEquals(1, notify_return_value);
|
||||
"#,
|
||||
|
@ -3304,7 +3294,7 @@ assertEquals(1, notify_return_value);
|
|||
runtime
|
||||
.execute_script(
|
||||
"op_async_borrow.js",
|
||||
"Deno.core.initializeAsyncOps(); Deno.core.ops.op_async_borrow()",
|
||||
"Deno.core.opAsync('op_async_borrow')",
|
||||
)
|
||||
.unwrap();
|
||||
runtime.run_event_loop(false).await.unwrap();
|
||||
|
@ -3378,8 +3368,7 @@ Deno.core.ops.op_sync_serialize_object_with_numbers_as_keys({
|
|||
.execute_script(
|
||||
"op_async_serialize_object_with_numbers_as_keys.js",
|
||||
r#"
|
||||
Deno.core.initializeAsyncOps();
|
||||
Deno.core.ops.op_async_serialize_object_with_numbers_as_keys({
|
||||
Deno.core.opAsync('op_async_serialize_object_with_numbers_as_keys', {
|
||||
lines: {
|
||||
100: {
|
||||
unit: "m"
|
||||
|
@ -3417,7 +3406,6 @@ Deno.core.ops.op_async_serialize_object_with_numbers_as_keys({
|
|||
.execute_script(
|
||||
"macrotasks_and_nextticks.js",
|
||||
r#"
|
||||
Deno.core.initializeAsyncOps();
|
||||
(async function () {
|
||||
const results = [];
|
||||
Deno.core.ops.op_set_macrotask_callback(() => {
|
||||
|
@ -3428,6 +3416,7 @@ Deno.core.ops.op_async_serialize_object_with_numbers_as_keys({
|
|||
results.push("nextTick");
|
||||
Deno.core.ops.op_set_has_tick_scheduled(false);
|
||||
});
|
||||
|
||||
Deno.core.ops.op_set_has_tick_scheduled(true);
|
||||
await Deno.core.opAsync('op_async_sleep');
|
||||
if (results[0] != "nextTick") {
|
||||
|
@ -3638,6 +3627,7 @@ Deno.core.ops.op_async_serialize_object_with_numbers_as_keys({
|
|||
Deno.core.ops.op_store_pending_promise_exception(promise);
|
||||
Deno.core.ops.op_promise_reject();
|
||||
});
|
||||
|
||||
new Promise((_, reject) => reject(Error("reject")));
|
||||
"#,
|
||||
)
|
||||
|
@ -3655,6 +3645,7 @@ Deno.core.ops.op_async_serialize_object_with_numbers_as_keys({
|
|||
prev(...args);
|
||||
});
|
||||
}
|
||||
|
||||
new Promise((_, reject) => reject(Error("reject")));
|
||||
"#,
|
||||
)
|
||||
|
@ -3704,6 +3695,7 @@ Deno.core.ops.op_async_serialize_object_with_numbers_as_keys({
|
|||
Deno.core.ops.op_set_promise_reject_callback((type, promise, reason) => {
|
||||
Deno.core.ops.op_promise_reject();
|
||||
});
|
||||
|
||||
throw new Error('top level throw');
|
||||
"#;
|
||||
|
||||
|
@ -3834,6 +3826,8 @@ Deno.core.ops.op_async_serialize_object_with_numbers_as_keys({
|
|||
const a1b = a1.subarray(0, 3);
|
||||
const a2 = new Uint8Array([5,10,15]);
|
||||
const a2b = a2.subarray(0, 3);
|
||||
|
||||
|
||||
if (!(a1.length > 0 && a1b.length > 0)) {
|
||||
throw new Error("a1 & a1b should have a length");
|
||||
}
|
||||
|
@ -3844,6 +3838,7 @@ Deno.core.ops.op_async_serialize_object_with_numbers_as_keys({
|
|||
if (a1.length > 0 || a1b.length > 0) {
|
||||
throw new Error("expecting a1 & a1b to be detached");
|
||||
}
|
||||
|
||||
const a3 = Deno.core.ops.op_boomerang(a2b);
|
||||
if (a3.byteLength != 3) {
|
||||
throw new Error(`Expected a3.byteLength === 3, got ${a3.byteLength}`);
|
||||
|
@ -3854,6 +3849,7 @@ Deno.core.ops.op_async_serialize_object_with_numbers_as_keys({
|
|||
if (a2.byteLength > 0 || a2b.byteLength > 0) {
|
||||
throw new Error("expecting a2 & a2b to be detached, a3 re-attached");
|
||||
}
|
||||
|
||||
const wmem = new WebAssembly.Memory({ initial: 1, maximum: 2 });
|
||||
const w32 = new Uint32Array(wmem.buffer);
|
||||
w32[0] = 1; w32[1] = 2; w32[2] = 3;
|
||||
|
|
120
ops/lib.rs
120
ops/lib.rs
|
@ -118,7 +118,7 @@ pub fn op(attr: TokenStream, item: TokenStream) -> TokenStream {
|
|||
let (has_fallible_fast_call, fast_impl, fast_field) =
|
||||
codegen_fast_impl(&core, &func, name, is_async, must_be_fast);
|
||||
|
||||
let (v8_body, argc) = if is_async {
|
||||
let v8_body = if is_async {
|
||||
codegen_v8_async(&core, &func, margs, asyncness, deferred)
|
||||
} else {
|
||||
codegen_v8_sync(&core, &func, margs, has_fallible_fast_call)
|
||||
|
@ -154,7 +154,6 @@ pub fn op(attr: TokenStream, item: TokenStream) -> TokenStream {
|
|||
is_async: #is_async,
|
||||
is_unstable: #is_unstable,
|
||||
is_v8: #is_v8,
|
||||
argc: #argc,
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -182,7 +181,7 @@ fn codegen_v8_async(
|
|||
margs: MacroArgs,
|
||||
asyncness: bool,
|
||||
deferred: bool,
|
||||
) -> (TokenStream2, usize) {
|
||||
) -> TokenStream2 {
|
||||
let MacroArgs { is_v8, .. } = margs;
|
||||
let special_args = f
|
||||
.sig
|
||||
|
@ -195,7 +194,7 @@ fn codegen_v8_async(
|
|||
let rust_i0 = special_args.len();
|
||||
let args_head = special_args.into_iter().collect::<TokenStream2>();
|
||||
|
||||
let (arg_decls, args_tail, argc) = codegen_args(core, f, rust_i0, 1);
|
||||
let (arg_decls, args_tail) = codegen_args(core, f, rust_i0, 1);
|
||||
let type_params = exclude_lifetime_params(&f.sig.generics.params);
|
||||
|
||||
let (pre_result, mut result_fut) = match asyncness {
|
||||
|
@ -226,47 +225,44 @@ fn codegen_v8_async(
|
|||
false => quote! { let result = Ok(result); },
|
||||
};
|
||||
|
||||
(
|
||||
quote! {
|
||||
use #core::futures::FutureExt;
|
||||
// SAFETY: #core guarantees args.data() is a v8 External pointing to an OpCtx for the isolates lifetime
|
||||
let ctx = unsafe {
|
||||
&*(#core::v8::Local::<#core::v8::External>::cast(args.data()).value()
|
||||
as *const #core::_ops::OpCtx)
|
||||
};
|
||||
let op_id = ctx.id;
|
||||
quote! {
|
||||
use #core::futures::FutureExt;
|
||||
// SAFETY: #core guarantees args.data() is a v8 External pointing to an OpCtx for the isolates lifetime
|
||||
let ctx = unsafe {
|
||||
&*(#core::v8::Local::<#core::v8::External>::cast(args.data()).value()
|
||||
as *const #core::_ops::OpCtx)
|
||||
};
|
||||
let op_id = ctx.id;
|
||||
|
||||
let promise_id = args.get(0);
|
||||
let promise_id = #core::v8::Local::<#core::v8::Integer>::try_from(promise_id)
|
||||
.map(|l| l.value() as #core::PromiseId)
|
||||
.map_err(#core::anyhow::Error::from);
|
||||
// Fail if promise id invalid (not an int)
|
||||
let promise_id: #core::PromiseId = match promise_id {
|
||||
Ok(promise_id) => promise_id,
|
||||
Err(err) => {
|
||||
#core::_ops::throw_type_error(scope, format!("invalid promise id: {}", err));
|
||||
return;
|
||||
}
|
||||
};
|
||||
let promise_id = args.get(0);
|
||||
let promise_id = #core::v8::Local::<#core::v8::Integer>::try_from(promise_id)
|
||||
.map(|l| l.value() as #core::PromiseId)
|
||||
.map_err(#core::anyhow::Error::from);
|
||||
// Fail if promise id invalid (not an int)
|
||||
let promise_id: #core::PromiseId = match promise_id {
|
||||
Ok(promise_id) => promise_id,
|
||||
Err(err) => {
|
||||
#core::_ops::throw_type_error(scope, format!("invalid promise id: {}", err));
|
||||
return;
|
||||
}
|
||||
};
|
||||
|
||||
#arg_decls
|
||||
#arg_decls
|
||||
|
||||
// Track async call & get copy of get_error_class_fn
|
||||
let get_class = {
|
||||
let state = ::std::cell::RefCell::borrow(&ctx.state);
|
||||
state.tracker.track_async(op_id);
|
||||
state.get_error_class_fn
|
||||
};
|
||||
// Track async call & get copy of get_error_class_fn
|
||||
let get_class = {
|
||||
let state = ::std::cell::RefCell::borrow(&ctx.state);
|
||||
state.tracker.track_async(op_id);
|
||||
state.get_error_class_fn
|
||||
};
|
||||
|
||||
#pre_result
|
||||
#core::_ops::queue_async_op(ctx, scope, #deferred, async move {
|
||||
let result = #result_fut
|
||||
#result_wrapper
|
||||
(promise_id, op_id, #core::_ops::to_op_result(get_class, result))
|
||||
});
|
||||
},
|
||||
argc,
|
||||
)
|
||||
#pre_result
|
||||
#core::_ops::queue_async_op(ctx, scope, #deferred, async move {
|
||||
let result = #result_fut
|
||||
#result_wrapper
|
||||
(promise_id, op_id, #core::_ops::to_op_result(get_class, result))
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
fn scope_arg(arg: &FnArg) -> Option<TokenStream2> {
|
||||
|
@ -520,7 +516,7 @@ fn codegen_v8_sync(
|
|||
f: &syn::ItemFn,
|
||||
margs: MacroArgs,
|
||||
has_fallible_fast_call: bool,
|
||||
) -> (TokenStream2, usize) {
|
||||
) -> TokenStream2 {
|
||||
let MacroArgs { is_v8, .. } = margs;
|
||||
let special_args = f
|
||||
.sig
|
||||
|
@ -532,7 +528,7 @@ fn codegen_v8_sync(
|
|||
.collect::<Vec<_>>();
|
||||
let rust_i0 = special_args.len();
|
||||
let args_head = special_args.into_iter().collect::<TokenStream2>();
|
||||
let (arg_decls, args_tail, argc) = codegen_args(core, f, rust_i0, 0);
|
||||
let (arg_decls, args_tail) = codegen_args(core, f, rust_i0, 0);
|
||||
let ret = codegen_sync_ret(core, &f.sig.output);
|
||||
let type_params = exclude_lifetime_params(&f.sig.generics.params);
|
||||
|
||||
|
@ -551,27 +547,24 @@ fn codegen_v8_sync(
|
|||
quote! {}
|
||||
};
|
||||
|
||||
(
|
||||
quote! {
|
||||
// SAFETY: #core guarantees args.data() is a v8 External pointing to an OpCtx for the isolates lifetime
|
||||
let ctx = unsafe {
|
||||
&*(#core::v8::Local::<#core::v8::External>::cast(args.data()).value()
|
||||
as *const #core::_ops::OpCtx)
|
||||
};
|
||||
quote! {
|
||||
// SAFETY: #core guarantees args.data() is a v8 External pointing to an OpCtx for the isolates lifetime
|
||||
let ctx = unsafe {
|
||||
&*(#core::v8::Local::<#core::v8::External>::cast(args.data()).value()
|
||||
as *const #core::_ops::OpCtx)
|
||||
};
|
||||
|
||||
#fast_error_handler
|
||||
#arg_decls
|
||||
#fast_error_handler
|
||||
#arg_decls
|
||||
|
||||
let result = Self::call::<#type_params>(#args_head #args_tail);
|
||||
let result = Self::call::<#type_params>(#args_head #args_tail);
|
||||
|
||||
// use RefCell::borrow instead of state.borrow to avoid clash with std::borrow::Borrow
|
||||
let op_state = ::std::cell::RefCell::borrow(&*ctx.state);
|
||||
op_state.tracker.track_sync(ctx.id);
|
||||
// use RefCell::borrow instead of state.borrow to avoid clash with std::borrow::Borrow
|
||||
let op_state = ::std::cell::RefCell::borrow(&*ctx.state);
|
||||
op_state.tracker.track_sync(ctx.id);
|
||||
|
||||
#ret
|
||||
},
|
||||
argc,
|
||||
)
|
||||
#ret
|
||||
}
|
||||
}
|
||||
|
||||
struct FastApiSyn {
|
||||
|
@ -810,15 +803,12 @@ fn is_fast_scalar(
|
|||
}
|
||||
}
|
||||
|
||||
/// (full declarations, idents, v8 argument count)
|
||||
type ArgumentDecl = (TokenStream2, TokenStream2, usize);
|
||||
|
||||
fn codegen_args(
|
||||
core: &TokenStream2,
|
||||
f: &syn::ItemFn,
|
||||
rust_i0: usize, // Index of first generic arg in rust
|
||||
v8_i0: usize, // Index of first generic arg in v8/js
|
||||
) -> ArgumentDecl {
|
||||
) -> (TokenStream2, TokenStream2) {
|
||||
let inputs = &f.sig.inputs.iter().skip(rust_i0).enumerate();
|
||||
let ident_seq: TokenStream2 = inputs
|
||||
.clone()
|
||||
|
@ -833,7 +823,7 @@ fn codegen_args(
|
|||
codegen_arg(core, arg, format!("arg_{i}").as_ref(), v8_i0 + i)
|
||||
})
|
||||
.collect();
|
||||
(decls, ident_seq, inputs.len())
|
||||
(decls, ident_seq)
|
||||
}
|
||||
|
||||
fn codegen_arg(
|
||||
|
|
|
@ -692,7 +692,6 @@ delete Intl.v8BreakIterator;
|
|||
throw new Error("Worker runtime already bootstrapped");
|
||||
}
|
||||
|
||||
core.initializeAsyncOps();
|
||||
performance.setTimeOrigin(DateNow());
|
||||
net.setup(runtimeOptions.unstableFlag);
|
||||
|
||||
|
@ -792,7 +791,6 @@ delete Intl.v8BreakIterator;
|
|||
throw new Error("Worker runtime already bootstrapped");
|
||||
}
|
||||
|
||||
core.initializeAsyncOps();
|
||||
performance.setTimeOrigin(DateNow());
|
||||
net.setup(runtimeOptions.unstableFlag);
|
||||
|
||||
|
|
Loading…
Reference in a new issue