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LibJS+Everywhere: Propagate Cell::initialize errors from Heap::allocate

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Callers that are already in a fallible context will now TRY to allocate
cells. Callers in infallible contexts get a FIXME.
This commit is contained in:
Timothy Flynn 2023-01-28 13:39:44 -05:00 • committed by Linus Groh
parent 109b190a19
commit b75b7f0c0d
178 changed files with 565 additions and 565 deletions
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20
Userland/Libraries/LibWeb/WebAssembly/WebAssemblyInstanceObject.cpp
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@ -35,34 +35,38 @@ JS::ThrowCompletionOr<void> WebAssemblyInstanceObject::initialize(JS::Realm& rea
auto& instance = this->instance();
auto& cache = this->cache();
for (auto& export_ : instance.exports()) {
export_.value().visit(
[&](Wasm::FunctionAddress const& address) {
TRY(export_.value().visit(
[&](Wasm::FunctionAddress const& address) -> JS::ThrowCompletionOr<void> {
Optional<JS::FunctionObject*> object = cache.function_instances.get(address);
if (!object.has_value()) {
object = create_native_function(vm, address, export_.name());
cache.function_instances.set(address, *object);
}
m_exports_object->define_direct_property(export_.name(), *object, JS::default_attributes);
return {};
},
[&](Wasm::MemoryAddress const& address) {
[&](Wasm::MemoryAddress const& address) -> JS::ThrowCompletionOr<void> {
Optional<WebAssemblyMemoryObject*> object = cache.memory_instances.get(address);
if (!object.has_value()) {
object = heap().allocate<Web::Bindings::WebAssemblyMemoryObject>(realm, realm, address);
object = MUST_OR_THROW_OOM(heap().allocate<Web::Bindings::WebAssemblyMemoryObject>(realm, realm, address));
cache.memory_instances.set(address, *object);
}
m_exports_object->define_direct_property(export_.name(), *object, JS::default_attributes);
return {};
},
[&](Wasm::TableAddress const& address) {
[&](Wasm::TableAddress const& address) -> JS::ThrowCompletionOr<void> {
Optional<WebAssemblyTableObject*> object = cache.table_instances.get(address);
if (!object.has_value()) {
object = heap().allocate<Web::Bindings::WebAssemblyTableObject>(realm, realm, address);
object = MUST_OR_THROW_OOM(heap().allocate<Web::Bindings::WebAssemblyTableObject>(realm, realm, address));
cache.table_instances.set(address, *object);
}
m_exports_object->define_direct_property(export_.name(), *object, JS::default_attributes);
return {};
},
[&](auto const&) {
[&](auto const&) -> JS::ThrowCompletionOr<void> {
// FIXME: Implement other exports!
});
return {};
}));
}
MUST(m_exports_object->set_integrity_level(IntegrityLevel::Frozen));