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LibJS: Make Heap::allocate<T>() infallible

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Stop worrying about tiny OOMs. Work towards #20449.

While going through these, I also changed the function signature in many
places where returning ThrowCompletionOr<T> is no longer necessary.
This commit is contained in:
Andreas Kling 2023-08-13 13:05:26 +02:00
parent 980e7164fe
commit 72c9f56c66
337 changed files with 1229 additions and 1251 deletions
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2
Meta/Lagom/Tools/CodeGenerators/LibWeb/BindingsGenerator/IDLGenerators.cpp
View file

@ -3473,7 +3473,7 @@ JS::ThrowCompletionOr<JS::NonnullGCPtr<JS::Object>> @constructor_class@::constru
// 3. Set element's namespace to the HTML namespace.
// 4. Set element's namespace prefix to null.
// 5. Set element's local name to definition's local name.
auto element = realm.heap().allocate<@fully_qualified_name@>(realm, window.associated_document(), DOM::QualifiedName { definition->local_name().to_deprecated_string(), {}, Namespace::HTML }).release_allocated_value_but_fixme_should_propagate_errors();
auto element = realm.heap().allocate<@fully_qualified_name@>(realm, window.associated_document(), DOM::QualifiedName { definition->local_name().to_deprecated_string(), {}, Namespace::HTML });
// https://webidl.spec.whatwg.org/#internally-create-a-new-object-implementing-the-interface
// Important steps from "internally create a new object implementing the interface"

8
Meta/Lagom/Tools/CodeGenerators/LibWeb/GenerateWindowOrWorkerInterfaces.cpp
View file

@ -157,7 +157,7 @@ namespace Web::Bindings {
template<>
void Intrinsics::create_web_namespace<@namespace_class@>(JS::Realm& realm)
{
auto namespace_object = heap().allocate<@namespace_class@>(realm, realm).release_allocated_value_but_fixme_should_propagate_errors();
auto namespace_object = heap().allocate<@namespace_class@>(realm, realm);
m_namespaces.set("@interface_name@"sv, namespace_object);
[[maybe_unused]] static constexpr u8 attr = JS::Attribute::Writable | JS::Attribute::Configurable;)~~~");
@ -189,10 +189,10 @@ void Intrinsics::create_web_prototype_and_constructor<@prototype_class@>(JS::Rea
{
auto& vm = realm.vm();
auto prototype = heap().allocate<@prototype_class@>(realm, realm).release_allocated_value_but_fixme_should_propagate_errors();
auto prototype = heap().allocate<@prototype_class@>(realm, realm);
m_prototypes.set("@interface_name@"sv, prototype);
auto constructor = heap().allocate<@constructor_class@>(realm, realm).release_allocated_value_but_fixme_should_propagate_errors();
auto constructor = heap().allocate<@constructor_class@>(realm, realm);
m_constructors.set("@interface_name@"sv, constructor);
prototype->define_direct_property(vm.names.constructor, constructor.ptr(), JS::Attribute::Writable | JS::Attribute::Configurable);
@ -203,7 +203,7 @@ void Intrinsics::create_web_prototype_and_constructor<@prototype_class@>(JS::Rea
gen.set("legacy_interface_name", legacy_constructor->name);
gen.set("legacy_constructor_class", legacy_constructor->constructor_class);
gen.append(R"~~~(
auto legacy_constructor = heap().allocate<@legacy_constructor_class@>(realm, realm).release_allocated_value_but_fixme_should_propagate_errors();
auto legacy_constructor = heap().allocate<@legacy_constructor_class@>(realm, realm);
m_constructors.set("@legacy_interface_name@"sv, legacy_constructor);
legacy_constructor->define_direct_property(vm.names.name, JS::PrimitiveString::create(vm, "@legacy_interface_name@"_string), JS::Attribute::Configurable);)~~~");