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LibJS: Use HeapFunction for async body closure in Array.fromAsync

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Shannon Booth 2024-10-31 06:21:59 +13:00 • committed by Alexander Kalenik
parent e6d1123ce8
commit 716e86f042
Notes: github-actions[bot] 2024-10-30 19:56:49 +00:00
2 changed files with 7 additions and 9 deletions
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10
Userland/Libraries/LibJS/Runtime/ECMAScriptFunctionObject.cpp
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@ -734,7 +734,7 @@ void async_block_start(VM& vm, T const& async_body, PromiseCapability const& pro
Completion result;
// a. If asyncBody is a Parse Node, then
if constexpr (!IsCallableWithArguments<T, Completion>) {
if constexpr (!IsSame<T, HeapFunction<Completion()>>) {
// a. Let result be the result of evaluating asyncBody.
// FIXME: Cache this executable somewhere.
auto maybe_executable = Bytecode::compile(vm, async_body, FunctionKind::Async, "AsyncBlockStart"sv);
@ -746,10 +746,8 @@ void async_block_start(VM& vm, T const& async_body, PromiseCapability const& pro
// b. Else,
else {
// i. Assert: asyncBody is an Abstract Closure with no parameters.
static_assert(IsCallableWithArguments<T, Completion>);
// ii. Let result be asyncBody().
result = async_body();
result = async_body.function()();
}
// c. Assert: If we return here, the async function either threw an exception or performed an implicit or explicit return; all awaiting is done.
@ -811,8 +809,8 @@ void async_block_start(VM& vm, T const& async_body, PromiseCapability const& pro
template void async_block_start(VM&, NonnullRefPtr<Statement const> const& async_body, PromiseCapability const&, ExecutionContext&);
template void async_function_start(VM&, PromiseCapability const&, NonnullRefPtr<Statement const> const& async_function_body);
template void async_block_start(VM&, SafeFunction<Completion()> const& async_body, PromiseCapability const&, ExecutionContext&);
template void async_function_start(VM&, PromiseCapability const&, SafeFunction<Completion()> const& async_function_body);
template void async_block_start(VM&, HeapFunction<Completion()> const& async_body, PromiseCapability const&, ExecutionContext&);
template void async_function_start(VM&, PromiseCapability const&, HeapFunction<Completion()> const& async_function_body);
// 10.2.1.4 OrdinaryCallEvaluateBody ( F, argumentsList ), https://tc39.es/ecma262/#sec-ordinarycallevaluatebody
// 15.8.4 Runtime Semantics: EvaluateAsyncFunctionBody, https://tc39.es/ecma262/#sec-runtime-semantics-evaluatefunctionbody