LibJS: Remove GlobalObject parameter from native functions

Meta/Lagom/Tools/CodeGenerators/LibWeb/WrapperGenerator/IDLGenerators.cpp

@@ -1788,12 +1788,12 @@ JS_DEFINE_NATIVE_FUNCTION(@class_name@::@function.name:snakecase@)
 
         if (arguments_match_check.is_empty()) {
             function_generator.append(R"~~~(
-    return @function.name:snakecase@@overload_suffix@(vm, global_object);
+    return @function.name:snakecase@@overload_suffix@(vm);
 )~~~");
         } else {
             function_generator.append(R"~~~(
     if (@arguments_match_check@)
-        return @function.name:snakecase@@overload_suffix@(vm, global_object);
+        return @function.name:snakecase@@overload_suffix@(vm);
 )~~~");
         }
 

Tests/LibWasm/test-wasm.cpp

@@ -14,7 +14,7 @@ TEST_ROOT("Userland/Libraries/LibWasm/Tests");
 
 TESTJS_GLOBAL_FUNCTION(read_binary_wasm_file, readBinaryWasmFile)
 {
-    auto& realm = *global_object.associated_realm();
+    auto& realm = *vm.current_realm();
     auto filename = TRY(vm.argument(0).to_string(vm));
     auto file = Core::Stream::File::open(filename, Core::Stream::OpenMode::Read);
     if (file.is_error())
@@ -100,7 +100,7 @@ HashMap<Wasm::Linker::Name, Wasm::ExternValue> WebAssemblyModule::s_spec_test_na
 
 TESTJS_GLOBAL_FUNCTION(parse_webassembly_module, parseWebAssemblyModule)
 {
-    auto& realm = *global_object.associated_realm();
+    auto& realm = *vm.current_realm();
     auto* object = TRY(vm.argument(0).to_object(vm));
     if (!is<JS::Uint8Array>(object))
         return vm.throw_completion<JS::TypeError>("Expected a Uint8Array argument to parse_webassembly_module");

Userland/Applications/Spreadsheet/JSIntegration.cpp

@@ -177,7 +177,7 @@ JS_DEFINE_NATIVE_FUNCTION(SheetGlobalObject::get_name)
         return vm.throw_completion<JS::TypeError>(JS::ErrorType::NotAnObjectOfType, "SheetGlobalObject");
 
     auto sheet_object = static_cast<SheetGlobalObject*>(this_object);
-    return JS::js_string(global_object.heap(), sheet_object->m_sheet.name());
+    return JS::js_string(vm, sheet_object->m_sheet.name());
 }
 
 JS_DEFINE_NATIVE_FUNCTION(SheetGlobalObject::get_real_cell_contents)
@@ -240,7 +240,7 @@ JS_DEFINE_NATIVE_FUNCTION(SheetGlobalObject::set_real_cell_contents)
 
 JS_DEFINE_NATIVE_FUNCTION(SheetGlobalObject::parse_cell_name)
 {
-    auto& realm = *global_object.associated_realm();
+    auto& realm = *vm.current_realm();
 
     auto* this_object = TRY(vm.this_value().to_object(vm));
 
@@ -258,7 +258,7 @@ JS_DEFINE_NATIVE_FUNCTION(SheetGlobalObject::parse_cell_name)
     if (!position.has_value())
         return JS::js_undefined();
 
-    auto object = JS::Object::create(realm, global_object.object_prototype());
+    auto object = JS::Object::create(realm, realm.global_object().object_prototype());
     object->define_direct_property("column", JS::js_string(vm, sheet_object->m_sheet.column(position.value().column)), JS::default_attributes);
     object->define_direct_property("row", JS::Value((unsigned)position.value().row), JS::default_attributes);
 
@@ -267,7 +267,7 @@ JS_DEFINE_NATIVE_FUNCTION(SheetGlobalObject::parse_cell_name)
 
 JS_DEFINE_NATIVE_FUNCTION(SheetGlobalObject::current_cell_position)
 {
-    auto& realm = *global_object.associated_realm();
+    auto& realm = *vm.current_realm();
 
     if (vm.argument_count() != 0)
         return vm.throw_completion<JS::TypeError>("Expected no arguments to current_cell_position()");
@@ -284,7 +284,7 @@ JS_DEFINE_NATIVE_FUNCTION(SheetGlobalObject::current_cell_position)
 
     auto position = current_cell->position();
 
-    auto object = JS::Object::create(realm, global_object.object_prototype());
+    auto object = JS::Object::create(realm, realm.global_object().object_prototype());
     object->define_direct_property("column", JS::js_string(vm, sheet_object->m_sheet.column(position.column)), JS::default_attributes);
     object->define_direct_property("row", JS::Value((unsigned)position.row), JS::default_attributes);
 

Userland/Libraries/LibJS/Bytecode/Op.cpp

@@ -718,8 +718,8 @@ ThrowCompletionOr<void> GetObjectPropertyIterator::execute_impl(Bytecode::Interp
         .iterator = object,
         .next_method = NativeFunction::create(
             interpreter.realm(),
-            [seen_items = HashTable<PropertyKey>(), items = move(properties)](VM& vm, GlobalObject& global_object) mutable -> ThrowCompletionOr<Value> {
+            [seen_items = HashTable<PropertyKey>(), items = move(properties)](VM& vm) mutable -> ThrowCompletionOr<Value> {
-                auto& realm = *global_object.associated_realm();
+                auto& realm = *vm.current_realm();
                 auto iterated_object_value = vm.this_value();
                 if (!iterated_object_value.is_object())
                     return vm.throw_completion<InternalError>("Invalid state for GetObjectPropertyIterator.next");

Userland/Libraries/LibJS/CyclicModule.cpp

@@ -446,7 +446,7 @@ void CyclicModule::execute_async_module(VM& vm)
     auto capability = MUST(new_promise_capability(vm, global_object.promise_constructor()));
 
     // 4. Let fulfilledClosure be a new Abstract Closure with no parameters that captures module and performs the following steps when called:
-    auto fulfilled_closure = [&](VM& vm, GlobalObject&) -> ThrowCompletionOr<Value> {
+    auto fulfilled_closure = [&](VM& vm) -> ThrowCompletionOr<Value> {
         // a. Perform AsyncModuleExecutionFulfilled(module).
         async_module_execution_fulfilled(vm);
 
@@ -458,7 +458,7 @@ void CyclicModule::execute_async_module(VM& vm)
     auto* on_fulfilled = NativeFunction::create(realm, move(fulfilled_closure), 0, "");
 
     // 6. Let rejectedClosure be a new Abstract Closure with parameters (error) that captures module and performs the following steps when called:
-    auto rejected_closure = [&](VM& vm, GlobalObject&) -> ThrowCompletionOr<Value> {
+    auto rejected_closure = [&](VM& vm) -> ThrowCompletionOr<Value> {
         auto error = vm.argument(0);
 
         // a. Perform AsyncModuleExecutionRejected(module, error).

Userland/Libraries/LibJS/Forward.h

@@ -9,10 +9,10 @@
 #include <AK/Types.h>
 
 #define JS_DECLARE_NATIVE_FUNCTION(name) \
-    static JS::ThrowCompletionOr<JS::Value> name(JS::VM&, JS::GlobalObject&)
+    static JS::ThrowCompletionOr<JS::Value> name(JS::VM&)
 
 #define JS_DEFINE_NATIVE_FUNCTION(name) \
-    JS::ThrowCompletionOr<JS::Value> name([[maybe_unused]] JS::VM& vm, [[maybe_unused]] JS::GlobalObject& global_object)
+    JS::ThrowCompletionOr<JS::Value> name([[maybe_unused]] JS::VM& vm)
 
 // NOTE: Proxy is not included here as it doesn't have a prototype - m_proxy_constructor is initialized separately.
 #define JS_ENUMERATE_NATIVE_OBJECTS_EXCLUDING_TEMPLATES                                                                                        \

Userland/Libraries/LibJS/Runtime/AbstractOperations.cpp

@@ -1118,10 +1118,10 @@ Object* create_mapped_arguments_object(VM& vm, FunctionObject& function, Vector<
             // 3. Perform ! map.[[DefineOwnProperty]](! ToString(𝔽(index)), PropertyDescriptor { [[Set]]: p, [[Get]]: g, [[Enumerable]]: false, [[Configurable]]: true }).
             object->parameter_map().define_native_accessor(
                 PropertyKey { index },
-                [&environment, name](VM& vm, GlobalObject&) -> ThrowCompletionOr<Value> {
+                [&environment, name](VM& vm) -> ThrowCompletionOr<Value> {
                     return MUST(environment.get_binding_value(vm, name, false));
                 },
-                [&environment, name](VM& vm, GlobalObject&) {
+                [&environment, name](VM& vm) {
                     MUST(environment.set_mutable_binding(vm, name, vm.argument(0), false));
                     return js_undefined();
                 },

Userland/Libraries/LibJS/Runtime/ArrayBufferPrototype.cpp

@@ -34,6 +34,8 @@ void ArrayBufferPrototype::initialize(Realm& realm)
 // 25.1.5.3 ArrayBuffer.prototype.slice ( start, end ), https://tc39.es/ecma262/#sec-arraybuffer.prototype.slice
 JS_DEFINE_NATIVE_FUNCTION(ArrayBufferPrototype::slice)
 {
+    auto& realm = *vm.current_realm();
+
     // 1. Let O be the this value.
     // 2. Perform ? RequireInternalSlot(O, [[ArrayBufferData]]).
     auto* array_buffer_object = TRY(typed_this_value(vm));
@@ -80,7 +82,7 @@ JS_DEFINE_NATIVE_FUNCTION(ArrayBufferPrototype::slice)
     auto new_length = max(final - first, 0.0);
 
     // 15. Let ctor be ? SpeciesConstructor(O, %ArrayBuffer%).
-    auto* constructor = TRY(species_constructor(vm, *array_buffer_object, *global_object.array_buffer_constructor()));
+    auto* constructor = TRY(species_constructor(vm, *array_buffer_object, *realm.global_object().array_buffer_constructor()));
 
     // 16. Let new be ? Construct(ctor, « 𝔽(newLen) »).
     auto* new_array_buffer = TRY(construct(vm, *constructor, Value(new_length)));

Userland/Libraries/LibJS/Runtime/ArrayConstructor.cpp

@@ -85,7 +85,7 @@ ThrowCompletionOr<Object*> ArrayConstructor::construct(FunctionObject& new_targe
 // 23.1.2.1 Array.from ( items [ , mapfn [ , thisArg ] ] ), https://tc39.es/ecma262/#sec-array.from
 JS_DEFINE_NATIVE_FUNCTION(ArrayConstructor::from)
 {
-    auto& realm = *global_object.associated_realm();
+    auto& realm = *vm.current_realm();
     auto constructor = vm.this_value();
 
     FunctionObject* map_fn = nullptr;
@@ -177,7 +177,7 @@ JS_DEFINE_NATIVE_FUNCTION(ArrayConstructor::is_array)
 // 23.1.2.3 Array.of ( ...items ), https://tc39.es/ecma262/#sec-array.of
 JS_DEFINE_NATIVE_FUNCTION(ArrayConstructor::of)
 {
-    auto& realm = *global_object.associated_realm();
+    auto& realm = *vm.current_realm();
     auto this_value = vm.this_value();
     Object* array;
     if (this_value.is_constructor())

Userland/Libraries/LibJS/Runtime/ArrayIteratorPrototype.cpp

@@ -34,7 +34,7 @@ void ArrayIteratorPrototype::initialize(Realm& realm)
 // FIXME: This seems to be CreateArrayIterator (https://tc39.es/ecma262/#sec-createarrayiterator) instead of %ArrayIteratorPrototype%.next.
 JS_DEFINE_NATIVE_FUNCTION(ArrayIteratorPrototype::next)
 {
-    auto& realm = *global_object.associated_realm();
+    auto& realm = *vm.current_realm();
 
     auto* iterator = TRY(typed_this_value(vm));
     auto target_array = iterator->array();

Userland/Libraries/LibJS/Runtime/ArrayPrototype.cpp

@@ -189,7 +189,7 @@ JS_DEFINE_NATIVE_FUNCTION(ArrayPrototype::concat)
         return TRY(val.is_array(vm));
     };
 
-    auto append_to_new_array = [&vm, &is_concat_spreadable, &new_array, &global_object, &n](Value arg) -> ThrowCompletionOr<void> {
+    auto append_to_new_array = [&vm, &is_concat_spreadable, &new_array, &n](Value arg) -> ThrowCompletionOr<void> {
         auto spreadable = TRY(is_concat_spreadable(arg));
         if (spreadable) {
             VERIFY(arg.is_object());
@@ -295,7 +295,7 @@ JS_DEFINE_NATIVE_FUNCTION(ArrayPrototype::copy_within)
 // 23.1.3.5 Array.prototype.entries ( ), https://tc39.es/ecma262/#sec-array.prototype.entries
 JS_DEFINE_NATIVE_FUNCTION(ArrayPrototype::entries)
 {
-    auto& realm = *global_object.associated_realm();
+    auto& realm = *vm.current_realm();
 
     auto* this_object = TRY(vm.this_value().to_object(vm));
 
@@ -753,7 +753,7 @@ static void add_value_to_keyed_group(VM& vm, GroupsType& groups, KeyType key, Va
 // 2.1 Array.prototype.group ( callbackfn [ , thisArg ] ), https://tc39.es/proposal-array-grouping/#sec-array.prototype.group
 JS_DEFINE_NATIVE_FUNCTION(ArrayPrototype::group)
 {
-    auto& realm = *global_object.associated_realm();
+    auto& realm = *vm.current_realm();
 
     auto callback_function = vm.argument(0);
     auto this_arg = vm.argument(1);
@@ -809,7 +809,7 @@ JS_DEFINE_NATIVE_FUNCTION(ArrayPrototype::group)
 // 2.2 Array.prototype.groupToMap ( callbackfn [ , thisArg ] ), https://tc39.es/proposal-array-grouping/#sec-array.prototype.grouptomap
 JS_DEFINE_NATIVE_FUNCTION(ArrayPrototype::group_to_map)
 {
-    auto& realm = *global_object.associated_realm();
+    auto& realm = *vm.current_realm();
 
     auto callback_function = vm.argument(0);
     auto this_arg = vm.argument(1);
@@ -1018,7 +1018,7 @@ JS_DEFINE_NATIVE_FUNCTION(ArrayPrototype::join)
 // 23.1.3.19 Array.prototype.keys ( ), https://tc39.es/ecma262/#sec-array.prototype.keys
 JS_DEFINE_NATIVE_FUNCTION(ArrayPrototype::keys)
 {
-    auto& realm = *global_object.associated_realm();
+    auto& realm = *vm.current_realm();
 
     auto* this_object = TRY(vm.this_value().to_object(vm));
 
@@ -1749,7 +1749,7 @@ JS_DEFINE_NATIVE_FUNCTION(ArrayPrototype::to_locale_string)
 // 1.1.1.4 Array.prototype.toReversed ( ), https://tc39.es/proposal-change-array-by-copy/#sec-array.prototype.toReversed
 JS_DEFINE_NATIVE_FUNCTION(ArrayPrototype::to_reversed)
 {
-    auto& realm = *global_object.associated_realm();
+    auto& realm = *vm.current_realm();
 
     // 1. Let O be ? ToObject(this value).
     auto* object = TRY(vm.this_value().to_object(vm));
@@ -1785,7 +1785,7 @@ JS_DEFINE_NATIVE_FUNCTION(ArrayPrototype::to_reversed)
 // 1.1.1.5 Array.prototype.toSorted ( comparefn ), https://tc39.es/proposal-change-array-by-copy/#sec-array.prototype.toSorted
 JS_DEFINE_NATIVE_FUNCTION(ArrayPrototype::to_sorted)
 {
-    auto& realm = *global_object.associated_realm();
+    auto& realm = *vm.current_realm();
 
     auto comparefn = vm.argument(0);
 
@@ -1827,7 +1827,7 @@ JS_DEFINE_NATIVE_FUNCTION(ArrayPrototype::to_sorted)
 // 1.1.1.6 Array.prototype.toSpliced ( start, deleteCount, ...items ), https://tc39.es/proposal-change-array-by-copy/#sec-array.prototype.toSpliced
 JS_DEFINE_NATIVE_FUNCTION(ArrayPrototype::to_spliced)
 {
-    auto& realm = *global_object.associated_realm();
+    auto& realm = *vm.current_realm();
 
     auto start = vm.argument(0);
     auto delete_count = vm.argument(1);
@@ -1958,6 +1958,8 @@ JS_DEFINE_NATIVE_FUNCTION(ArrayPrototype::to_spliced)
 // 23.1.3.33 Array.prototype.toString ( ), https://tc39.es/ecma262/#sec-array.prototype.tostring
 JS_DEFINE_NATIVE_FUNCTION(ArrayPrototype::to_string)
 {
+    auto& realm = *vm.current_realm();
+
     // 1. Let array be ? ToObject(this value).
     auto* array = TRY(vm.this_value().to_object(vm));
 
@@ -1966,7 +1968,7 @@ JS_DEFINE_NATIVE_FUNCTION(ArrayPrototype::to_string)
 
     // 3. If IsCallable(func) is false, set func to the intrinsic function %Object.prototype.toString%.
     if (!func.is_function())
-        func = global_object.object_prototype_to_string_function();
+        func = realm.global_object().object_prototype_to_string_function();
 
     // 4. Return ? Call(func, array).
     return TRY(call(vm, func.as_function(), array));
@@ -2007,7 +2009,7 @@ JS_DEFINE_NATIVE_FUNCTION(ArrayPrototype::unshift)
 // 23.1.3.35 Array.prototype.values ( ), https://tc39.es/ecma262/#sec-array.prototype.values
 JS_DEFINE_NATIVE_FUNCTION(ArrayPrototype::values)
 {
-    auto& realm = *global_object.associated_realm();
+    auto& realm = *vm.current_realm();
 
     auto* this_object = TRY(vm.this_value().to_object(vm));
 
@@ -2017,7 +2019,7 @@ JS_DEFINE_NATIVE_FUNCTION(ArrayPrototype::values)
 // 1.1.1.7 Array.prototype.with ( index, value ), https://tc39.es/proposal-change-array-by-copy/#sec-array.prototype.with
 JS_DEFINE_NATIVE_FUNCTION(ArrayPrototype::with)
 {
-    auto& realm = *global_object.associated_realm();
+    auto& realm = *vm.current_realm();
 
     auto index = vm.argument(0);
     auto value = vm.argument(1);

Userland/Libraries/LibJS/Runtime/AsyncFromSyncIteratorPrototype.cpp

@@ -50,7 +50,7 @@ static Object* async_from_sync_iterator_continuation(VM& vm, Object& result, Pro
     auto value_wrapper = TRY_OR_MUST_REJECT(vm, promise_capability, promise_resolve(vm, *global_object.promise_constructor(), value));
 
     // 8. Let unwrap be a new Abstract Closure with parameters (value) that captures done and performs the following steps when called:
-    auto unwrap = [done](VM& vm, GlobalObject&) -> ThrowCompletionOr<Value> {
+    auto unwrap = [done](VM& vm) -> ThrowCompletionOr<Value> {
         // a. Return CreateIterResultObject(value, done).
         return create_iterator_result_object(vm, vm.argument(0), done);
     };
@@ -69,12 +69,14 @@ static Object* async_from_sync_iterator_continuation(VM& vm, Object& result, Pro
 // 27.1.4.2.1 %AsyncFromSyncIteratorPrototype%.next ( [ value ] ), https://tc39.es/ecma262/#sec-%asyncfromsynciteratorprototype%.next
 JS_DEFINE_NATIVE_FUNCTION(AsyncFromSyncIteratorPrototype::next)
 {
+    auto& realm = *vm.current_realm();
+
     // 1. Let O be the this value.
     // 2. Assert: O is an Object that has a [[SyncIteratorRecord]] internal slot.
     auto* this_object = MUST(typed_this_object(vm));
 
     // 3. Let promiseCapability be ! NewPromiseCapability(%Promise%).
-    auto promise_capability = MUST(new_promise_capability(vm, global_object.promise_constructor()));
+    auto promise_capability = MUST(new_promise_capability(vm, realm.global_object().promise_constructor()));
 
     // 4. Let syncIteratorRecord be O.[[SyncIteratorRecord]].
     auto& sync_iterator_record = this_object->sync_iterator_record();
@@ -95,14 +97,14 @@ JS_DEFINE_NATIVE_FUNCTION(AsyncFromSyncIteratorPrototype::next)
 // 27.1.4.2.2 %AsyncFromSyncIteratorPrototype%.return ( [ value ] ), https://tc39.es/ecma262/#sec-%asyncfromsynciteratorprototype%.return
 JS_DEFINE_NATIVE_FUNCTION(AsyncFromSyncIteratorPrototype::return_)
 {
-    auto& realm = *global_object.associated_realm();
+    auto& realm = *vm.current_realm();
 
     // 1. Let O be the this value.
     // 2. Assert: O is an Object that has a [[SyncIteratorRecord]] internal slot.
     auto* this_object = MUST(typed_this_object(vm));
 
     // 3. Let promiseCapability be ! NewPromiseCapability(%Promise%).
-    auto promise_capability = MUST(new_promise_capability(vm, global_object.promise_constructor()));
+    auto promise_capability = MUST(new_promise_capability(vm, realm.global_object().promise_constructor()));
 
     // 4. Let syncIterator be O.[[SyncIteratorRecord]].[[Iterator]].
     auto* sync_iterator = this_object->sync_iterator_record().iterator;
@@ -148,14 +150,14 @@ JS_DEFINE_NATIVE_FUNCTION(AsyncFromSyncIteratorPrototype::return_)
 // 27.1.4.2.3 %AsyncFromSyncIteratorPrototype%.throw ( [ value ] ), https://tc39.es/ecma262/#sec-%asyncfromsynciteratorprototype%.throw
 JS_DEFINE_NATIVE_FUNCTION(AsyncFromSyncIteratorPrototype::throw_)
 {
-    auto& realm = *global_object.associated_realm();
+    auto& realm = *vm.current_realm();
 
     // 1. Let O be the this value.
     // 2. Assert: O is an Object that has a [[SyncIteratorRecord]] internal slot.
     auto* this_object = MUST(typed_this_object(vm));
 
     // 3. Let promiseCapability be ! NewPromiseCapability(%Promise%).
-    auto promise_capability = MUST(new_promise_capability(vm, global_object.promise_constructor()));
+    auto promise_capability = MUST(new_promise_capability(vm, realm.global_object().promise_constructor()));
 
     // 4. Let syncIterator be O.[[SyncIteratorRecord]].[[Iterator]].
     auto* sync_iterator = this_object->sync_iterator_record().iterator;

Userland/Libraries/LibJS/Runtime/AsyncFunctionDriverWrapper.cpp

@@ -21,10 +21,10 @@ ThrowCompletionOr<Value> AsyncFunctionDriverWrapper::create(Realm& realm, Genera
 AsyncFunctionDriverWrapper::AsyncFunctionDriverWrapper(Realm& realm, GeneratorObject* generator_object)
     : Promise(*realm.global_object().promise_prototype())
     , m_generator_object(generator_object)
-    , m_on_fulfillment(NativeFunction::create(realm, "async.on_fulfillment"sv, [this](VM& vm, GlobalObject&) {
+    , m_on_fulfillment(NativeFunction::create(realm, "async.on_fulfillment"sv, [this](VM& vm) {
         return react_to_async_task_completion(vm, vm.argument(0), true);
     }))
-    , m_on_rejection(NativeFunction::create(realm, "async.on_rejection"sv, [this](VM& vm, GlobalObject&) {
+    , m_on_rejection(NativeFunction::create(realm, "async.on_rejection"sv, [this](VM& vm) {
         return react_to_async_task_completion(vm, vm.argument(0), false);
     }))
 {

Userland/Libraries/LibJS/Runtime/BigIntPrototype.cpp

@@ -62,6 +62,8 @@ JS_DEFINE_NATIVE_FUNCTION(BigIntPrototype::to_string)
 // 19.3.1 BigInt.prototype.toLocaleString ( [ locales [ , options ] ] ), https://tc39.es/ecma402/#sup-bigint.prototype.tolocalestring
 JS_DEFINE_NATIVE_FUNCTION(BigIntPrototype::to_locale_string)
 {
+    auto& realm = *vm.current_realm();
+
     auto locales = vm.argument(0);
     auto options = vm.argument(1);
 
@@ -69,7 +71,7 @@ JS_DEFINE_NATIVE_FUNCTION(BigIntPrototype::to_locale_string)
     auto* bigint = TRY(this_bigint_value(vm, vm.this_value()));
 
     // 2. Let numberFormat be ? Construct(%NumberFormat%, « locales, options »).
-    auto* number_format = static_cast<Intl::NumberFormat*>(TRY(construct(vm, *global_object.intl_number_format_constructor(), locales, options)));
+    auto* number_format = static_cast<Intl::NumberFormat*>(TRY(construct(vm, *realm.global_object().intl_number_format_constructor(), locales, options)));
 
     // 3. Return ? FormatNumeric(numberFormat, x).
     auto formatted = Intl::format_numeric(vm, *number_format, Value(bigint));

Userland/Libraries/LibJS/Runtime/Completion.cpp

@@ -42,7 +42,7 @@ ThrowCompletionOr<Value> await(VM& vm, Value value)
     Optional<bool> success;
     Value result;
     // 3. Let fulfilledClosure be a new Abstract Closure with parameters (value) that captures asyncContext and performs the following steps when called:
-    auto fulfilled_closure = [&success, &result](VM& vm, GlobalObject&) -> ThrowCompletionOr<Value> {
+    auto fulfilled_closure = [&success, &result](VM& vm) -> ThrowCompletionOr<Value> {
         // a. Let prevContext be the running execution context.
         // b. Suspend prevContext.
         // FIXME: We don't have this concept yet.
@@ -66,7 +66,7 @@ ThrowCompletionOr<Value> await(VM& vm, Value value)
     auto* on_fulfilled = NativeFunction::create(realm, move(fulfilled_closure), 1, "");
 
     // 5. Let rejectedClosure be a new Abstract Closure with parameters (reason) that captures asyncContext and performs the following steps when called:
-    auto rejected_closure = [&success, &result](VM& vm, GlobalObject&) -> ThrowCompletionOr<Value> {
+    auto rejected_closure = [&success, &result](VM& vm) -> ThrowCompletionOr<Value> {
         // a. Let prevContext be the running execution context.
         // b. Suspend prevContext.
         // FIXME: We don't have this concept yet.

Userland/Libraries/LibJS/Runtime/ConsoleObject.cpp

@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
- * Copyright (c) 2020-2021, Linus Groh <linusg@serenityos.org>
+ * Copyright (c) 2020-2022, Linus Groh <linusg@serenityos.org>
  * Copyright (c) 2020, Emanuele Torre <torreemanuele6@gmail.com>
  *
  * SPDX-License-Identifier: BSD-2-Clause
@@ -43,97 +43,97 @@ void ConsoleObject::initialize(Realm& realm)
 // 1.1.6. log(...data), https://console.spec.whatwg.org/#log
 JS_DEFINE_NATIVE_FUNCTION(ConsoleObject::log)
 {
-    return global_object.console().log();
+    return vm.current_realm()->global_object().console().log();
 }
 
 // 1.1.3. debug(...data), https://console.spec.whatwg.org/#debug
 JS_DEFINE_NATIVE_FUNCTION(ConsoleObject::debug)
 {
-    return global_object.console().debug();
+    return vm.current_realm()->global_object().console().debug();
 }
 
 // 1.1.5. info(...data), https://console.spec.whatwg.org/#info
 JS_DEFINE_NATIVE_FUNCTION(ConsoleObject::info)
 {
-    return global_object.console().info();
+    return vm.current_realm()->global_object().console().info();
 }
 
 // 1.1.9. warn(...data), https://console.spec.whatwg.org/#warn
 JS_DEFINE_NATIVE_FUNCTION(ConsoleObject::warn)
 {
-    return global_object.console().warn();
+    return vm.current_realm()->global_object().console().warn();
 }
 
 // 1.1.4. error(...data), https://console.spec.whatwg.org/#error
 JS_DEFINE_NATIVE_FUNCTION(ConsoleObject::error)
 {
-    return global_object.console().error();
+    return vm.current_realm()->global_object().console().error();
 }
 
 // 1.1.8. trace(...data), https://console.spec.whatwg.org/#trace
 JS_DEFINE_NATIVE_FUNCTION(ConsoleObject::trace)
 {
-    return global_object.console().trace();
+    return vm.current_realm()->global_object().console().trace();
 }
 
 // 1.2.1. count(label), https://console.spec.whatwg.org/#count
 JS_DEFINE_NATIVE_FUNCTION(ConsoleObject::count)
 {
-    return global_object.console().count();
+    return vm.current_realm()->global_object().console().count();
 }
 
 // 1.2.2. countReset(label), https://console.spec.whatwg.org/#countreset
 JS_DEFINE_NATIVE_FUNCTION(ConsoleObject::count_reset)
 {
-    return global_object.console().count_reset();
+    return vm.current_realm()->global_object().console().count_reset();
 }
 
 // 1.1.2. clear(), https://console.spec.whatwg.org/#clear
 JS_DEFINE_NATIVE_FUNCTION(ConsoleObject::clear)
 {
-    return global_object.console().clear();
+    return vm.current_realm()->global_object().console().clear();
 }
 
 // 1.1.1. assert(condition, ...data), https://console.spec.whatwg.org/#assert
 JS_DEFINE_NATIVE_FUNCTION(ConsoleObject::assert_)
 {
-    return global_object.console().assert_();
+    return vm.current_realm()->global_object().console().assert_();
 }
 
 // 1.3.1. group(...data), https://console.spec.whatwg.org/#group
 JS_DEFINE_NATIVE_FUNCTION(ConsoleObject::group)
 {
-    return global_object.console().group();
+    return vm.current_realm()->global_object().console().group();
 }
 
 // 1.3.2. groupCollapsed(...data), https://console.spec.whatwg.org/#groupcollapsed
 JS_DEFINE_NATIVE_FUNCTION(ConsoleObject::group_collapsed)
 {
-    return global_object.console().group_collapsed();
+    return vm.current_realm()->global_object().console().group_collapsed();
 }
 
 // 1.3.3. groupEnd(), https://console.spec.whatwg.org/#groupend
 JS_DEFINE_NATIVE_FUNCTION(ConsoleObject::group_end)
 {
-    return global_object.console().group_end();
+    return vm.current_realm()->global_object().console().group_end();
 }
 
 // 1.4.1. time(label), https://console.spec.whatwg.org/#time
 JS_DEFINE_NATIVE_FUNCTION(ConsoleObject::time)
 {
-    return global_object.console().time();
+    return vm.current_realm()->global_object().console().time();
 }
 
 // 1.4.2. timeLog(label, ...data), https://console.spec.whatwg.org/#timelog
 JS_DEFINE_NATIVE_FUNCTION(ConsoleObject::time_log)
 {
-    return global_object.console().time_log();
+    return vm.current_realm()->global_object().console().time_log();
 }
 
 // 1.4.3. timeEnd(label), https://console.spec.whatwg.org/#timeend
 JS_DEFINE_NATIVE_FUNCTION(ConsoleObject::time_end)
 {
-    return global_object.console().time_end();
+    return vm.current_realm()->global_object().console().time_end();
 }
 
 }

Userland/Libraries/LibJS/Runtime/DateConstructor.cpp

@@ -198,7 +198,6 @@ ThrowCompletionOr<Value> DateConstructor::call()
 ThrowCompletionOr<Object*> DateConstructor::construct(FunctionObject& new_target)
 {
     auto& vm = this->vm();
-    auto& global_object = this->global_object();
 
     double date_value;
 
@@ -249,7 +248,7 @@ ThrowCompletionOr<Object*> DateConstructor::construct(FunctionObject& new_target
         // c. Let m be ? ToNumber(values[1]).
         auto month = TRY(vm.argument(1).to_number(vm)).as_double();
 
-        auto arg_or = [&vm, &global_object](size_t i, double fallback) -> ThrowCompletionOr<double> {
+        auto arg_or = [&vm](size_t i, double fallback) -> ThrowCompletionOr<double> {
             return vm.argument_count() > i ? TRY(vm.argument(i).to_number(vm)).as_double() : fallback;
         };
 
@@ -312,7 +311,7 @@ JS_DEFINE_NATIVE_FUNCTION(DateConstructor::parse)
 // 21.4.3.4 Date.UTC ( year [ , month [ , date [ , hours [ , minutes [ , seconds [ , ms ] ] ] ] ] ] ), https://tc39.es/ecma262/#sec-date.utc
 JS_DEFINE_NATIVE_FUNCTION(DateConstructor::utc)
 {
-    auto arg_or = [&vm, &global_object](size_t i, double fallback) -> ThrowCompletionOr<double> {
+    auto arg_or = [&vm](size_t i, double fallback) -> ThrowCompletionOr<double> {
         return vm.argument_count() > i ? TRY(vm.argument(i).to_number(vm)).as_double() : fallback;
     };
 

Userland/Libraries/LibJS/Runtime/DatePrototype.cpp

@@ -1318,7 +1318,7 @@ JS_DEFINE_NATIVE_FUNCTION(DatePrototype::set_year)
 JS_DEFINE_NATIVE_FUNCTION(DatePrototype::to_gmt_string)
 {
     // NOTE: The toUTCString method is preferred. The toGMTString method is provided principally for compatibility with old code.
-    return to_utc_string(vm, global_object);
+    return to_utc_string(vm);
 }
 
 }

Userland/Libraries/LibJS/Runtime/ECMAScriptFunctionObject.cpp

@@ -726,7 +726,7 @@ void async_block_start(VM& vm, NonnullRefPtr<Statement> const& async_body, Promi
     auto& running_context = vm.running_execution_context();
 
     // 3. Set the code evaluation state of asyncContext such that when evaluation is resumed for that execution context the following steps will be performed:
-    auto* execution_steps = NativeFunction::create(realm, "", [&async_body, &promise_capability](auto& vm, auto&) -> ThrowCompletionOr<Value> {
+    auto* execution_steps = NativeFunction::create(realm, "", [&async_body, &promise_capability](auto& vm) -> ThrowCompletionOr<Value> {
         // a. Let result be the result of evaluating asyncBody.
         auto result = async_body->execute(vm.interpreter());
 

Userland/Libraries/LibJS/Runtime/FunctionPrototype.cpp

@@ -82,7 +82,7 @@ JS_DEFINE_NATIVE_FUNCTION(FunctionPrototype::apply)
 // 3.1.2.1 Function.prototype.bind ( thisArg, ...args ), https://tc39.es/proposal-shadowrealm/#sec-function.prototype.bind
 JS_DEFINE_NATIVE_FUNCTION(FunctionPrototype::bind)
 {
-    auto& realm = *global_object.associated_realm();
+    auto& realm = *vm.current_realm();
 
     auto this_argument = vm.argument(0);
 

Userland/Libraries/LibJS/Runtime/GlobalObject.cpp

@@ -226,7 +226,7 @@ void GlobalObject::initialize_global_object()
 
     // 10.2.4.1 %ThrowTypeError% ( ), https://tc39.es/ecma262/#sec-%throwtypeerror%
     m_throw_type_error_function = NativeFunction::create(
-        realm, [](VM& vm, GlobalObject&) {
+        realm, [](VM& vm) {
             return vm.throw_completion<TypeError>(ErrorType::RestrictedFunctionPropertiesAccess);
         },
         0, "", &realm);

Userland/Libraries/LibJS/Runtime/Intl/CollatorPrototype.cpp

@@ -34,7 +34,7 @@ void CollatorPrototype::initialize(Realm& realm)
 // 10.3.3 get Intl.Collator.prototype.compare, https://tc39.es/ecma402/#sec-intl.collator.prototype.compare
 JS_DEFINE_NATIVE_FUNCTION(CollatorPrototype::compare_getter)
 {
-    auto& realm = *global_object.associated_realm();
+    auto& realm = *vm.current_realm();
 
     // 1. Let collator be the this value.
     // 2. Perform ? RequireInternalSlot(collator, [[InitializedCollator]]).
@@ -57,14 +57,14 @@ JS_DEFINE_NATIVE_FUNCTION(CollatorPrototype::compare_getter)
 // 10.3.4 Intl.Collator.prototype.resolvedOptions ( ), https://tc39.es/ecma402/#sec-intl.collator.prototype.resolvedoptions
 JS_DEFINE_NATIVE_FUNCTION(CollatorPrototype::resolved_options)
 {
-    auto& realm = *global_object.associated_realm();
+    auto& realm = *vm.current_realm();
 
     // 1. Let collator be the this value.
     // 2. Perform ? RequireInternalSlot(collator, [[InitializedCollator]]).
     auto* collator = TRY(typed_this_object(vm));
 
     // 3. Let options be OrdinaryObjectCreate(%Object.prototype%).
-    auto* options = Object::create(realm, global_object.object_prototype());
+    auto* options = Object::create(realm, realm.global_object().object_prototype());
 
     // 4. For each row of Table 3, except the header row, in table order, do
     //     a. Let p be the Property value of the current row.

Userland/Libraries/LibJS/Runtime/Intl/DateTimeFormatPrototype.cpp

@@ -40,7 +40,7 @@ void DateTimeFormatPrototype::initialize(Realm& realm)
 // 11.3.3 get Intl.DateTimeFormat.prototype.format, https://tc39.es/ecma402/#sec-intl.datetimeformat.prototype.format
 JS_DEFINE_NATIVE_FUNCTION(DateTimeFormatPrototype::format)
 {
-    auto& realm = *global_object.associated_realm();
+    auto& realm = *vm.current_realm();
 
     // 1. Let dtf be the this value.
     // 2. If the implementation supports the normative optional constructor mode of 4.3 Note 1, then
@@ -65,6 +65,8 @@ JS_DEFINE_NATIVE_FUNCTION(DateTimeFormatPrototype::format)
 // 11.3.4 Intl.DateTimeFormat.prototype.formatToParts ( date ), https://tc39.es/ecma402/#sec-Intl.DateTimeFormat.prototype.formatToParts
 JS_DEFINE_NATIVE_FUNCTION(DateTimeFormatPrototype::format_to_parts)
 {
+    auto& realm = *vm.current_realm();
+
     auto date = vm.argument(0);
 
     // 1. Let dtf be the this value.
@@ -76,7 +78,7 @@ JS_DEFINE_NATIVE_FUNCTION(DateTimeFormatPrototype::format_to_parts)
     // 3. If date is undefined, then
     if (date.is_undefined()) {
         // a. Let x be ! Call(%Date.now%, undefined).
-        date_value = MUST(call(vm, global_object.date_constructor_now_function(), js_undefined())).as_double();
+        date_value = MUST(call(vm, realm.global_object().date_constructor_now_function(), js_undefined())).as_double();
     }
     // 4. Else,
     else {
@@ -144,7 +146,7 @@ JS_DEFINE_NATIVE_FUNCTION(DateTimeFormatPrototype::format_range_to_parts)
 // 11.3.7 Intl.DateTimeFormat.prototype.resolvedOptions ( ), https://tc39.es/ecma402/#sec-intl.datetimeformat.prototype.resolvedoptions
 JS_DEFINE_NATIVE_FUNCTION(DateTimeFormatPrototype::resolved_options)
 {
-    auto& realm = *global_object.associated_realm();
+    auto& realm = *vm.current_realm();
 
     // 1. Let dtf be the this value.
     // 2. If the implementation supports the normative optional constructor mode of 4.3 Note 1, then
@@ -153,7 +155,7 @@ JS_DEFINE_NATIVE_FUNCTION(DateTimeFormatPrototype::resolved_options)
     auto* date_time_format = TRY(typed_this_object(vm));
 
     // 4. Let options be OrdinaryObjectCreate(%Object.prototype%).
-    auto* options = Object::create(realm, global_object.object_prototype());
+    auto* options = Object::create(realm, realm.global_object().object_prototype());
 
     // 5. For each row of Table 5, except the header row, in table order, do
     //     a. Let p be the Property value of the current row.

Userland/Libraries/LibJS/Runtime/Intl/DisplayNamesPrototype.cpp

@@ -124,14 +124,14 @@ JS_DEFINE_NATIVE_FUNCTION(DisplayNamesPrototype::of)
 // 12.3.4 Intl.DisplayNames.prototype.resolvedOptions ( ), https://tc39.es/ecma402/#sec-Intl.DisplayNames.prototype.resolvedOptions
 JS_DEFINE_NATIVE_FUNCTION(DisplayNamesPrototype::resolved_options)
 {
-    auto& realm = *global_object.associated_realm();
+    auto& realm = *vm.current_realm();
 
     // 1. Let displayNames be this value.
     // 2. Perform ? RequireInternalSlot(displayNames, [[InitializedDisplayNames]]).
     auto* display_names = TRY(typed_this_object(vm));
 
     // 3. Let options be OrdinaryObjectCreate(%Object.prototype%).
-    auto* options = Object::create(realm, global_object.object_prototype());
+    auto* options = Object::create(realm, realm.global_object().object_prototype());
 
     // 4. For each row of Table 8, except the header row, in table order, do
     //     a. Let p be the Property value of the current row.

Userland/Libraries/LibJS/Runtime/Intl/DurationFormatPrototype.cpp

@@ -64,7 +64,7 @@ JS_DEFINE_NATIVE_FUNCTION(DurationFormatPrototype::format)
 // 1.4.4 Intl.DurationFormat.prototype.formatToParts ( duration ), https://tc39.es/proposal-intl-duration-format/#sec-Intl.DurationFormat.prototype.formatToParts
 JS_DEFINE_NATIVE_FUNCTION(DurationFormatPrototype::format_to_parts)
 {
-    auto& realm = *global_object.associated_realm();
+    auto& realm = *vm.current_realm();
 
     // 1. Let df be this value.
     // 2. Perform ? RequireInternalSlot(df, [[InitializedDurationFormat]]).
@@ -89,7 +89,7 @@ JS_DEFINE_NATIVE_FUNCTION(DurationFormatPrototype::format_to_parts)
         auto const& part = formatted[n];
 
         // a. Let obj be ! OrdinaryObjectCreate(%ObjectPrototype%).
-        auto* object = Object::create(realm, global_object.object_prototype());
+        auto* object = Object::create(realm, realm.global_object().object_prototype());
 
         // b. Perform ! CreateDataPropertyOrThrow(obj, "type", part.[[Type]]).
         MUST(object->create_data_property_or_throw(vm.names.type, js_string(vm, part.type)));
@@ -110,14 +110,14 @@ JS_DEFINE_NATIVE_FUNCTION(DurationFormatPrototype::format_to_parts)
 // 1.4.5 Intl.DurationFormat.prototype.resolvedOptions ( ), https://tc39.es/proposal-intl-duration-format/#sec-Intl.DurationFormat.prototype.resolvedOptions
 JS_DEFINE_NATIVE_FUNCTION(DurationFormatPrototype::resolved_options)
 {
-    auto& realm = *global_object.associated_realm();
+    auto& realm = *vm.current_realm();
 
     // 1. Let df be the this value.
     // 2. Perform ? RequireInternalSlot(df, [[InitializedDurationFormat]]).
     auto* duration_format = TRY(typed_this_object(vm));
 
     // 3. Let options be ! OrdinaryObjectCreate(%Object.prototype%).
-    auto* options = Object::create(realm, global_object.object_prototype());
+    auto* options = Object::create(realm, realm.global_object().object_prototype());
 
     // 4. For each row of Table 2, except the header row, in table order, do
     //     a. Let p be the Property value of the current row.

Userland/Libraries/LibJS/Runtime/Intl/Intl.cpp

@@ -61,7 +61,7 @@ void Intl::initialize(Realm& realm)
 // 8.3.1 Intl.getCanonicalLocales ( locales ), https://tc39.es/ecma402/#sec-intl.getcanonicallocales
 JS_DEFINE_NATIVE_FUNCTION(Intl::get_canonical_locales)
 {
-    auto& realm = *global_object.associated_realm();
+    auto& realm = *vm.current_realm();
 
     auto locales = vm.argument(0);
 
@@ -109,7 +109,7 @@ static Vector<StringView> available_time_zones()
 // 2.2.2 Intl.supportedValuesOf ( key ), https://tc39.es/proposal-intl-enumeration/#sec-intl.supportedvaluesof
 JS_DEFINE_NATIVE_FUNCTION(Intl::supported_values_of)
 {
-    auto& realm = *global_object.associated_realm();
+    auto& realm = *vm.current_realm();
 
     // 1. Let key be ? ToString(key).
     auto key = TRY(vm.argument(0).to_string(vm));

Userland/Libraries/LibJS/Runtime/Intl/ListFormatPrototype.cpp

@@ -69,14 +69,14 @@ JS_DEFINE_NATIVE_FUNCTION(ListFormatPrototype::format_to_parts)
 // 13.3.5 Intl.ListFormat.prototype.resolvedOptions ( ), https://tc39.es/ecma402/#sec-Intl.ListFormat.prototype.resolvedoptions
 JS_DEFINE_NATIVE_FUNCTION(ListFormatPrototype::resolved_options)
 {
-    auto& realm = *global_object.associated_realm();
+    auto& realm = *vm.current_realm();
 
     // 1. Let lf be the this value.
     // 2. Perform ? RequireInternalSlot(lf, [[InitializedListFormat]]).
     auto* list_format = TRY(typed_this_object(vm));
 
     // 3. Let options be OrdinaryObjectCreate(%Object.prototype%).
-    auto* options = Object::create(realm, global_object.object_prototype());
+    auto* options = Object::create(realm, realm.global_object().object_prototype());
 
     // 4. For each row of Table 10, except the header row, in table order, do
     //     a. Let p be the Property value of the current row.

Userland/Libraries/LibJS/Runtime/Intl/LocalePrototype.cpp

@@ -55,7 +55,7 @@ void LocalePrototype::initialize(Realm& realm)
 // 14.3.3 Intl.Locale.prototype.maximize ( ), https://tc39.es/ecma402/#sec-Intl.Locale.prototype.maximize
 JS_DEFINE_NATIVE_FUNCTION(LocalePrototype::maximize)
 {
-    auto& realm = *global_object.associated_realm();
+    auto& realm = *vm.current_realm();
 
     // 1. Let loc be the this value.
     // 2. Perform ? RequireInternalSlot(loc, [[InitializedLocale]]).
@@ -75,7 +75,7 @@ JS_DEFINE_NATIVE_FUNCTION(LocalePrototype::maximize)
 // 14.3.4 Intl.Locale.prototype.minimize ( ), https://tc39.es/ecma402/#sec-Intl.Locale.prototype.minimize
 JS_DEFINE_NATIVE_FUNCTION(LocalePrototype::minimize)
 {
-    auto& realm = *global_object.associated_realm();
+    auto& realm = *vm.current_realm();
 
     // 1. Let loc be the this value.
     // 2. Perform ? RequireInternalSlot(loc, [[InitializedLocale]]).
@@ -251,14 +251,14 @@ JS_DEFINE_NATIVE_FUNCTION(LocalePrototype::time_zones)
 // 1.4.21 get Intl.Locale.prototype.textInfo, https://tc39.es/proposal-intl-locale-info/#sec-Intl.Locale.prototype.textInfo
 JS_DEFINE_NATIVE_FUNCTION(LocalePrototype::text_info)
 {
-    auto& realm = *global_object.associated_realm();
+    auto& realm = *vm.current_realm();
 
     // 1. Let loc be the this value.
     // 2. Perform ? RequireInternalSlot(loc, [[InitializedLocale]]).
     auto* locale_object = TRY(typed_this_object(vm));
 
     // 3. Let info be ! ObjectCreate(%Object.prototype%).
-    auto* info = Object::create(realm, global_object.object_prototype());
+    auto* info = Object::create(realm, realm.global_object().object_prototype());
 
     // 4. Let dir be ! CharacterDirectionOfLocale(loc).
     auto direction = character_direction_of_locale(*locale_object);
@@ -273,14 +273,14 @@ JS_DEFINE_NATIVE_FUNCTION(LocalePrototype::text_info)
 // 1.4.22 get Intl.Locale.prototype.weekInfo, https://tc39.es/proposal-intl-locale-info/#sec-Intl.Locale.prototype.weekInfo
 JS_DEFINE_NATIVE_FUNCTION(LocalePrototype::week_info)
 {
-    auto& realm = *global_object.associated_realm();
+    auto& realm = *vm.current_realm();
 
     // 1. Let loc be the this value.
     // 2. Perform ? RequireInternalSlot(loc, [[InitializedLocale]]).
     [[maybe_unused]] auto* locale_object = TRY(typed_this_object(vm));
 
     // 3. Let info be ! ObjectCreate(%Object.prototype%).
-    auto* info = Object::create(realm, global_object.object_prototype());
+    auto* info = Object::create(realm, realm.global_object().object_prototype());
 
     // 4. Let wi be ! WeekInfoOfLocale(loc).
     auto week_info = week_info_of_locale(*locale_object);

Userland/Libraries/LibJS/Runtime/Intl/NumberFormatPrototype.cpp

@@ -40,7 +40,7 @@ void NumberFormatPrototype::initialize(Realm& realm)
 // 15.3.3 get Intl.NumberFormat.prototype.format, https://tc39.es/ecma402/#sec-intl.numberformat.prototype.format
 JS_DEFINE_NATIVE_FUNCTION(NumberFormatPrototype::format)
 {
-    auto& realm = *global_object.associated_realm();
+    auto& realm = *vm.current_realm();
 
     // 1. Let nf be the this value.
     // 2. If the implementation supports the normative optional constructor mode of 4.3 Note 1, then
@@ -136,7 +136,7 @@ JS_DEFINE_NATIVE_FUNCTION(NumberFormatPrototype::format_range_to_parts)
 // 15.3.5 Intl.NumberFormat.prototype.resolvedOptions ( ), https://tc39.es/ecma402/#sec-intl.numberformat.prototype.resolvedoptions
 JS_DEFINE_NATIVE_FUNCTION(NumberFormatPrototype::resolved_options)
 {
-    auto& realm = *global_object.associated_realm();
+    auto& realm = *vm.current_realm();
 
     // 1. Let nf be the this value.
     // 2. If the implementation supports the normative optional constructor mode of 4.3 Note 1, then
@@ -145,7 +145,7 @@ JS_DEFINE_NATIVE_FUNCTION(NumberFormatPrototype::resolved_options)
     auto* number_format = TRY(typed_this_object(vm));
 
     // 4. Let options be OrdinaryObjectCreate(%Object.prototype%).
-    auto* options = Object::create(realm, global_object.object_prototype());
+    auto* options = Object::create(realm, realm.global_object().object_prototype());
 
     // 5. For each row of Table 11, except the header row, in table order, do
     //     a. Let p be the Property value of the current row.

Userland/Libraries/LibJS/Runtime/Intl/PluralRulesPrototype.cpp

@@ -79,14 +79,14 @@ JS_DEFINE_NATIVE_FUNCTION(PluralRulesPrototype::select_range)
 // 1.4.5 Intl.PluralRules.prototype.resolvedOptions ( ), https://tc39.es/proposal-intl-numberformat-v3/out/pluralrules/proposed.html#sec-intl.pluralrules.prototype.resolvedoptions
 JS_DEFINE_NATIVE_FUNCTION(PluralRulesPrototype::resolved_options)
 {
-    auto& realm = *global_object.associated_realm();
+    auto& realm = *vm.current_realm();
 
     // 1. Let pr be the this value.
     // 2. Perform ? RequireInternalSlot(pr, [[InitializedPluralRules]]).
     auto* plural_rules = TRY(typed_this_object(vm));
 
     // 3. Let options be OrdinaryObjectCreate(%Object.prototype%).
-    auto* options = Object::create(realm, global_object.object_prototype());
+    auto* options = Object::create(realm, realm.global_object().object_prototype());
 
     // 4. For each row of Table 13, except the header row, in table order, do
     //     a. Let p be the Property value of the current row.

Userland/Libraries/LibJS/Runtime/Intl/RelativeTimeFormatPrototype.cpp

@@ -69,14 +69,14 @@ JS_DEFINE_NATIVE_FUNCTION(RelativeTimeFormatPrototype::format_to_parts)
 // 17.3.5 Intl.RelativeTimeFormat.prototype.resolvedOptions ( ), https://tc39.es/ecma402/#sec-intl.relativetimeformat.prototype.resolvedoptions
 JS_DEFINE_NATIVE_FUNCTION(RelativeTimeFormatPrototype::resolved_options)
 {
-    auto& realm = *global_object.associated_realm();
+    auto& realm = *vm.current_realm();
 
     // 1. Let relativeTimeFormat be the this value.
     // 2. Perform ? RequireInternalSlot(relativeTimeFormat, [[InitializedRelativeTimeFormat]]).
     auto* relative_time_format = TRY(typed_this_object(vm));
 
     // 3. Let options be OrdinaryObjectCreate(%Object.prototype%).
-    auto* options = Object::create(realm, global_object.object_prototype());
+    auto* options = Object::create(realm, realm.global_object().object_prototype());
 
     // 4. For each row of Table 15, except the header row, in table order, do
     //     a. Let p be the Property value of the current row.

Userland/Libraries/LibJS/Runtime/Intl/SegmenterPrototype.cpp

@@ -34,14 +34,14 @@ void SegmenterPrototype::initialize(Realm& realm)
 // 18.3.4 Intl.Segmenter.prototype.resolvedOptions ( ), https://tc39.es/ecma402/#sec-intl.segmenter.prototype.resolvedoptions
 JS_DEFINE_NATIVE_FUNCTION(SegmenterPrototype::resolved_options)
 {
-    auto& realm = *global_object.associated_realm();
+    auto& realm = *vm.current_realm();
 
     // 1. Let segmenter be the this value.
     // 2. Perform ? RequireInternalSlot(segmenter, [[InitializedSegmenter]]).
     auto* segmenter = TRY(typed_this_object(vm));
 
     // 3. Let options be OrdinaryObjectCreate(%Object.prototype%).
-    auto* options = Object::create(realm, global_object.object_prototype());
+    auto* options = Object::create(realm, realm.global_object().object_prototype());
 
     // 4. For each row of Table 16, except the header row, in table order, do
     //     a. Let p be the Property value of the current row.
@@ -58,7 +58,7 @@ JS_DEFINE_NATIVE_FUNCTION(SegmenterPrototype::resolved_options)
 // 18.3.3 Intl.Segmenter.prototype.segment ( string ), https://tc39.es/ecma402/#sec-intl.segmenter.prototype.segment
 JS_DEFINE_NATIVE_FUNCTION(SegmenterPrototype::segment)
 {
-    auto& realm = *global_object.associated_realm();
+    auto& realm = *vm.current_realm();
 
     // 1. Let segmenter be the this value.
     // 2. Perform ? RequireInternalSlot(segmenter, [[InitializedSegmenter]]).

Userland/Libraries/LibJS/Runtime/Intl/SegmentsPrototype.cpp

@@ -64,7 +64,7 @@ JS_DEFINE_NATIVE_FUNCTION(SegmentsPrototype::containing)
 // 18.5.2.2 %SegmentsPrototype% [ @@iterator ] ( ), https://tc39.es/ecma402/#sec-%segmentsprototype%-@@iterator
 JS_DEFINE_NATIVE_FUNCTION(SegmentsPrototype::symbol_iterator)
 {
-    auto& realm = *global_object.associated_realm();
+    auto& realm = *vm.current_realm();
 
     // 1. Let segments be the this value.
     // 2. Perform ? RequireInternalSlot(segments, [[SegmentsSegmenter]]).

Userland/Libraries/LibJS/Runtime/JSONObject.cpp

@@ -391,7 +391,7 @@ String JSONObject::quote_json_string(String string)
 // 25.5.1 JSON.parse ( text [ , reviver ] ), https://tc39.es/ecma262/#sec-json.parse
 JS_DEFINE_NATIVE_FUNCTION(JSONObject::parse)
 {
-    auto& realm = *global_object.associated_realm();
+    auto& realm = *vm.current_realm();
 
     auto string = TRY(vm.argument(0).to_string(vm));
     auto reviver = vm.argument(1);
@@ -401,7 +401,7 @@ JS_DEFINE_NATIVE_FUNCTION(JSONObject::parse)
         return vm.throw_completion<SyntaxError>(ErrorType::JsonMalformed);
     Value unfiltered = parse_json_value(vm, json.value());
     if (reviver.is_function()) {
-        auto* root = Object::create(realm, global_object.object_prototype());
+        auto* root = Object::create(realm, realm.global_object().object_prototype());
         auto root_name = String::empty();
         MUST(root->create_data_property_or_throw(root_name, unfiltered));
         return internalize_json_property(vm, root, root_name, reviver.as_function());

Userland/Libraries/LibJS/Runtime/MapIteratorPrototype.cpp

@@ -30,7 +30,7 @@ void MapIteratorPrototype::initialize(Realm& realm)
 // 24.1.5.2.1 %MapIteratorPrototype%.next ( ), https://tc39.es/ecma262/#sec-%mapiteratorprototype%.next
 JS_DEFINE_NATIVE_FUNCTION(MapIteratorPrototype::next)
 {
-    auto& realm = *global_object.associated_realm();
+    auto& realm = *vm.current_realm();
 
     auto* map_iterator = TRY(typed_this_value(vm));
     if (map_iterator->done())

Userland/Libraries/LibJS/Runtime/MapPrototype.cpp

@@ -57,7 +57,7 @@ JS_DEFINE_NATIVE_FUNCTION(MapPrototype::delete_)
 // 24.1.3.4 Map.prototype.entries ( ), https://tc39.es/ecma262/#sec-map.prototype.entries
 JS_DEFINE_NATIVE_FUNCTION(MapPrototype::entries)
 {
-    auto& realm = *global_object.associated_realm();
+    auto& realm = *vm.current_realm();
 
     auto* map = TRY(typed_this_object(vm));
 
@@ -96,7 +96,7 @@ JS_DEFINE_NATIVE_FUNCTION(MapPrototype::has)
 // 24.1.3.8 Map.prototype.keys ( ), https://tc39.es/ecma262/#sec-map.prototype.keys
 JS_DEFINE_NATIVE_FUNCTION(MapPrototype::keys)
 {
-    auto& realm = *global_object.associated_realm();
+    auto& realm = *vm.current_realm();
 
     auto* map = TRY(typed_this_object(vm));
 
@@ -117,7 +117,7 @@ JS_DEFINE_NATIVE_FUNCTION(MapPrototype::set)
 // 24.1.3.11 Map.prototype.values ( ), https://tc39.es/ecma262/#sec-map.prototype.values
 JS_DEFINE_NATIVE_FUNCTION(MapPrototype::values)
 {
-    auto& realm = *global_object.associated_realm();
+    auto& realm = *vm.current_realm();
 
     auto* map = TRY(typed_this_object(vm));
 

Userland/Libraries/LibJS/Runtime/MathObject.cpp

@@ -176,8 +176,8 @@ JS_DEFINE_NATIVE_FUNCTION(MathObject::trunc)
     if (number.is_nan())
         return js_nan();
     if (number.as_double() < 0)
-        return MathObject::ceil(vm, global_object);
+        return MathObject::ceil(vm);
-    return MathObject::floor(vm, global_object);
+    return MathObject::floor(vm);
 }
 
 // 21.3.2.30 Math.sin ( x ), https://tc39.es/ecma262/#sec-math.sin

Userland/Libraries/LibJS/Runtime/NativeFunction.cpp

@@ -16,7 +16,7 @@ namespace JS {
 
 // 10.3.3 CreateBuiltinFunction ( behaviour, length, name, additionalInternalSlotsList [ , realm [ , prototype [ , prefix ] ] ] ), https://tc39.es/ecma262/#sec-createbuiltinfunction
 // NOTE: This doesn't consider additionalInternalSlotsList, which is rarely used, and can either be implemented using only the `function` lambda, or needs a NativeFunction subclass.
-NativeFunction* NativeFunction::create(Realm& allocating_realm, Function<ThrowCompletionOr<Value>(VM&, GlobalObject&)> behaviour, i32 length, PropertyKey const& name, Optional<Realm*> realm, Optional<Object*> prototype, Optional<StringView> const& prefix)
+NativeFunction* NativeFunction::create(Realm& allocating_realm, Function<ThrowCompletionOr<Value>(VM&)> behaviour, i32 length, PropertyKey const& name, Optional<Realm*> realm, Optional<Object*> prototype, Optional<StringView> const& prefix)
 {
     auto& vm = allocating_realm.vm();
 
@@ -51,12 +51,12 @@ NativeFunction* NativeFunction::create(Realm& allocating_realm, Function<ThrowCo
     return function;
 }
 
-NativeFunction* NativeFunction::create(Realm& realm, FlyString const& name, Function<ThrowCompletionOr<Value>(VM&, GlobalObject&)> function)
+NativeFunction* NativeFunction::create(Realm& realm, FlyString const& name, Function<ThrowCompletionOr<Value>(VM&)> function)
 {
     return realm.heap().allocate<NativeFunction>(realm, name, move(function), *realm.global_object().function_prototype());
 }
 
-NativeFunction::NativeFunction(Function<ThrowCompletionOr<Value>(VM&, GlobalObject&)> native_function, Object* prototype, Realm& realm)
+NativeFunction::NativeFunction(Function<ThrowCompletionOr<Value>(VM&)> native_function, Object* prototype, Realm& realm)
     : FunctionObject(realm, prototype)
     , m_native_function(move(native_function))
     , m_realm(&realm)
@@ -73,7 +73,7 @@ NativeFunction::NativeFunction(Object& prototype)
 {
 }
 
-NativeFunction::NativeFunction(FlyString name, Function<ThrowCompletionOr<Value>(VM&, GlobalObject&)> native_function, Object& prototype)
+NativeFunction::NativeFunction(FlyString name, Function<ThrowCompletionOr<Value>(VM&)> native_function, Object& prototype)
     : FunctionObject(prototype)
     , m_name(move(name))
     , m_native_function(move(native_function))
@@ -224,7 +224,7 @@ ThrowCompletionOr<Object*> NativeFunction::internal_construct(MarkedVector<Value
 
 ThrowCompletionOr<Value> NativeFunction::call()
 {
-    return m_native_function(vm(), global_object());
+    return m_native_function(vm());
 }
 
 ThrowCompletionOr<Object*> NativeFunction::construct(FunctionObject&)

Userland/Libraries/LibJS/Runtime/NativeFunction.h

@@ -20,11 +20,11 @@ class NativeFunction : public FunctionObject {
     JS_OBJECT(NativeFunction, FunctionObject);
 
 public:
-    static NativeFunction* create(Realm&, Function<ThrowCompletionOr<Value>(VM&, GlobalObject&)> behaviour, i32 length, PropertyKey const& name, Optional<Realm*> = {}, Optional<Object*> prototype = {}, Optional<StringView> const& prefix = {});
+    static NativeFunction* create(Realm&, Function<ThrowCompletionOr<Value>(VM&)> behaviour, i32 length, PropertyKey const& name, Optional<Realm*> = {}, Optional<Object*> prototype = {}, Optional<StringView> const& prefix = {});
-    static NativeFunction* create(Realm&, FlyString const& name, Function<ThrowCompletionOr<Value>(VM&, GlobalObject&)>);
+    static NativeFunction* create(Realm&, FlyString const& name, Function<ThrowCompletionOr<Value>(VM&)>);
 
-    NativeFunction(Function<ThrowCompletionOr<Value>(VM&, GlobalObject&)>, Object* prototype, Realm& realm);
+    NativeFunction(Function<ThrowCompletionOr<Value>(VM&)>, Object* prototype, Realm& realm);
-    NativeFunction(FlyString name, Function<ThrowCompletionOr<Value>(VM&, GlobalObject&)>, Object& prototype);
+    NativeFunction(FlyString name, Function<ThrowCompletionOr<Value>(VM&)>, Object& prototype);
     virtual void initialize(Realm&) override { }
     virtual ~NativeFunction() override = default;
 
@@ -53,7 +53,7 @@ private:
 
     FlyString m_name;
     Optional<FlyString> m_initial_name; // [[InitialName]]
-    Function<ThrowCompletionOr<Value>(VM&, GlobalObject&)> m_native_function;
+    Function<ThrowCompletionOr<Value>(VM&)> m_native_function;
     Realm* m_realm { nullptr };
 };
 

Userland/Libraries/LibJS/Runtime/NumberPrototype.cpp

@@ -318,6 +318,8 @@ JS_DEFINE_NATIVE_FUNCTION(NumberPrototype::to_fixed)
 // 19.2.1 Number.prototype.toLocaleString ( [ locales [ , options ] ] ), https://tc39.es/ecma402/#sup-number.prototype.tolocalestring
 JS_DEFINE_NATIVE_FUNCTION(NumberPrototype::to_locale_string)
 {
+    auto& realm = *vm.current_realm();
+
     auto locales = vm.argument(0);
     auto options = vm.argument(1);
 
@@ -325,7 +327,7 @@ JS_DEFINE_NATIVE_FUNCTION(NumberPrototype::to_locale_string)
     auto number_value = TRY(this_number_value(vm, vm.this_value()));
 
     // 2. Let numberFormat be ? Construct(%NumberFormat%, « locales, options »).
-    auto* number_format = static_cast<Intl::NumberFormat*>(TRY(construct(vm, *global_object.intl_number_format_constructor(), locales, options)));
+    auto* number_format = static_cast<Intl::NumberFormat*>(TRY(construct(vm, *realm.global_object().intl_number_format_constructor(), locales, options)));
 
     // 3. Return ? FormatNumeric(numberFormat, x).
     // Note: Our implementation of FormatNumeric does not throw.

Userland/Libraries/LibJS/Runtime/Object.cpp

@@ -1073,7 +1073,7 @@ void Object::set_prototype(Object* new_prototype)
         m_shape = shape.create_prototype_transition(new_prototype);
 }
 
-void Object::define_native_accessor(PropertyKey const& property_key, Function<ThrowCompletionOr<Value>(VM&, GlobalObject&)> getter, Function<ThrowCompletionOr<Value>(VM&, GlobalObject&)> setter, PropertyAttributes attribute)
+void Object::define_native_accessor(PropertyKey const& property_key, Function<ThrowCompletionOr<Value>(VM&)> getter, Function<ThrowCompletionOr<Value>(VM&)> setter, PropertyAttributes attribute)
 {
     auto& realm = *global_object().associated_realm();
     FunctionObject* getter_function = nullptr;
@@ -1123,7 +1123,7 @@ Value Object::get_without_side_effects(PropertyKey const& property_key) const
     return {};
 }
 
-void Object::define_native_function(PropertyKey const& property_key, Function<ThrowCompletionOr<Value>(VM&, GlobalObject&)> native_function, i32 length, PropertyAttributes attribute)
+void Object::define_native_function(PropertyKey const& property_key, Function<ThrowCompletionOr<Value>(VM&)> native_function, i32 length, PropertyAttributes attribute)
 {
     auto& realm = *global_object().associated_realm();
     auto* function = NativeFunction::create(realm, move(native_function), length, property_key, &realm);

Userland/Libraries/LibJS/Runtime/Object.h

@@ -157,8 +157,8 @@ public:
     void define_direct_property(PropertyKey const& property_key, Value value, PropertyAttributes attributes) { storage_set(property_key, { value, attributes }); };
     void define_direct_accessor(PropertyKey const&, FunctionObject* getter, FunctionObject* setter, PropertyAttributes attributes);
 
-    void define_native_function(PropertyKey const&, Function<ThrowCompletionOr<Value>(VM&, GlobalObject&)>, i32 length, PropertyAttributes attributes);
+    void define_native_function(PropertyKey const&, Function<ThrowCompletionOr<Value>(VM&)>, i32 length, PropertyAttributes attributes);
-    void define_native_accessor(PropertyKey const&, Function<ThrowCompletionOr<Value>(VM&, GlobalObject&)> getter, Function<ThrowCompletionOr<Value>(VM&, GlobalObject&)> setter, PropertyAttributes attributes);
+    void define_native_accessor(PropertyKey const&, Function<ThrowCompletionOr<Value>(VM&)> getter, Function<ThrowCompletionOr<Value>(VM&)> setter, PropertyAttributes attributes);
 
     virtual bool is_function() const { return false; }
     virtual bool is_typed_array() const { return false; }

Userland/Libraries/LibJS/Runtime/ObjectConstructor.cpp

@@ -111,7 +111,7 @@ static ThrowCompletionOr<MarkedVector<Value>> get_own_property_keys(VM& vm, Valu
 // 20.1.2.10 Object.getOwnPropertyNames ( O ), https://tc39.es/ecma262/#sec-object.getownpropertynames
 JS_DEFINE_NATIVE_FUNCTION(ObjectConstructor::get_own_property_names)
 {
-    auto& realm = *global_object.associated_realm();
+    auto& realm = *vm.current_realm();
 
     // 1. Return CreateArrayFromList(? GetOwnPropertyKeys(O, string)).
     return Array::create_from(realm, TRY(get_own_property_keys(vm, vm.argument(0), GetOwnPropertyKeysType::String)));
@@ -120,7 +120,7 @@ JS_DEFINE_NATIVE_FUNCTION(ObjectConstructor::get_own_property_names)
 // 20.1.2.11 Object.getOwnPropertySymbols ( O ), https://tc39.es/ecma262/#sec-object.getownpropertysymbols
 JS_DEFINE_NATIVE_FUNCTION(ObjectConstructor::get_own_property_symbols)
 {
-    auto& realm = *global_object.associated_realm();
+    auto& realm = *vm.current_realm();
 
     // 1. Return CreateArrayFromList(? GetOwnPropertyKeys(O, symbol)).
     return Array::create_from(realm, TRY(get_own_property_keys(vm, vm.argument(0), GetOwnPropertyKeysType::Symbol)));
@@ -221,10 +221,10 @@ JS_DEFINE_NATIVE_FUNCTION(ObjectConstructor::freeze)
 // 20.1.2.7 Object.fromEntries ( iterable ), https://tc39.es/ecma262/#sec-object.fromentries
 JS_DEFINE_NATIVE_FUNCTION(ObjectConstructor::from_entries)
 {
-    auto& realm = *global_object.associated_realm();
+    auto& realm = *vm.current_realm();
     auto iterable = TRY(require_object_coercible(vm, vm.argument(0)));
 
-    auto* object = Object::create(realm, global_object.object_prototype());
+    auto* object = Object::create(realm, realm.global_object().object_prototype());
 
     (void)TRY(get_iterator_values(vm, iterable, [&](Value iterator_value) -> Optional<Completion> {
         if (!iterator_value.is_object())
@@ -266,7 +266,7 @@ JS_DEFINE_NATIVE_FUNCTION(ObjectConstructor::get_own_property_descriptor)
 // 20.1.2.9 Object.getOwnPropertyDescriptors ( O ), https://tc39.es/ecma262/#sec-object.getownpropertydescriptors
 JS_DEFINE_NATIVE_FUNCTION(ObjectConstructor::get_own_property_descriptors)
 {
-    auto& realm = *global_object.associated_realm();
+    auto& realm = *vm.current_realm();
 
     // 1. Let obj be ? ToObject(O).
     auto* object = TRY(vm.argument(0).to_object(vm));
@@ -275,7 +275,7 @@ JS_DEFINE_NATIVE_FUNCTION(ObjectConstructor::get_own_property_descriptors)
     auto own_keys = TRY(object->internal_own_property_keys());
 
     // 3. Let descriptors be OrdinaryObjectCreate(%Object.prototype%).
-    auto* descriptors = Object::create(realm, global_object.object_prototype());
+    auto* descriptors = Object::create(realm, realm.global_object().object_prototype());
 
     // 4. For each element key of ownKeys, do
     for (auto& key : own_keys) {
@@ -330,7 +330,7 @@ JS_DEFINE_NATIVE_FUNCTION(ObjectConstructor::is)
 // 20.1.2.18 Object.keys ( O ), https://tc39.es/ecma262/#sec-object.keys
 JS_DEFINE_NATIVE_FUNCTION(ObjectConstructor::keys)
 {
-    auto& realm = *global_object.associated_realm();
+    auto& realm = *vm.current_realm();
 
     auto* object = TRY(vm.argument(0).to_object(vm));
     auto name_list = TRY(object->enumerable_own_property_names(PropertyKind::Key));
@@ -340,7 +340,7 @@ JS_DEFINE_NATIVE_FUNCTION(ObjectConstructor::keys)
 // 20.1.2.23 Object.values ( O ), https://tc39.es/ecma262/#sec-object.values
 JS_DEFINE_NATIVE_FUNCTION(ObjectConstructor::values)
 {
-    auto& realm = *global_object.associated_realm();
+    auto& realm = *vm.current_realm();
 
     auto* object = TRY(vm.argument(0).to_object(vm));
     auto name_list = TRY(object->enumerable_own_property_names(PropertyKind::Value));
@@ -350,7 +350,7 @@ JS_DEFINE_NATIVE_FUNCTION(ObjectConstructor::values)
 // 20.1.2.5 Object.entries ( O ), https://tc39.es/ecma262/#sec-object.entries
 JS_DEFINE_NATIVE_FUNCTION(ObjectConstructor::entries)
 {
-    auto& realm = *global_object.associated_realm();
+    auto& realm = *vm.current_realm();
 
     auto* object = TRY(vm.argument(0).to_object(vm));
     auto name_list = TRY(object->enumerable_own_property_names(PropertyKind::KeyAndValue));
@@ -360,7 +360,7 @@ JS_DEFINE_NATIVE_FUNCTION(ObjectConstructor::entries)
 // 20.1.2.2 Object.create ( O, Properties ), https://tc39.es/ecma262/#sec-object.create
 JS_DEFINE_NATIVE_FUNCTION(ObjectConstructor::create)
 {
-    auto& realm = *global_object.associated_realm();
+    auto& realm = *vm.current_realm();
 
     auto proto = vm.argument(0);
     auto properties = vm.argument(1);

Userland/Libraries/LibJS/Runtime/Promise.cpp

@@ -71,10 +71,10 @@ Promise::ResolvingFunctions Promise::create_resolving_functions()
     // 6. Set resolve.[[AlreadyResolved]] to alreadyResolved.
 
     // 27.2.1.3.2 Promise Resolve Functions, https://tc39.es/ecma262/#sec-promise-resolve-functions
-    auto* resolve_function = PromiseResolvingFunction::create(realm, *this, *already_resolved, [](auto& vm, auto& global_object, auto& promise, auto& already_resolved) {
+    auto* resolve_function = PromiseResolvingFunction::create(realm, *this, *already_resolved, [](auto& vm, auto& promise, auto& already_resolved) {
         dbgln_if(PROMISE_DEBUG, "[Promise @ {} / PromiseResolvingFunction]: Resolve function was called", &promise);
 
-        auto& realm = *global_object.associated_realm();
+        auto& realm = *vm.current_realm();
 
         auto resolution = vm.argument(0);
 
@@ -166,7 +166,7 @@ Promise::ResolvingFunctions Promise::create_resolving_functions()
     // 11. Set reject.[[AlreadyResolved]] to alreadyResolved.
 
     // 27.2.1.3.1 Promise Reject Functions, https://tc39.es/ecma262/#sec-promise-reject-functions
-    auto* reject_function = PromiseResolvingFunction::create(realm, *this, *already_resolved, [](auto& vm, auto&, auto& promise, auto& already_resolved) {
+    auto* reject_function = PromiseResolvingFunction::create(realm, *this, *already_resolved, [](auto& vm, auto& promise, auto& already_resolved) {
         dbgln_if(PROMISE_DEBUG, "[Promise @ {} / PromiseResolvingFunction]: Reject function was called", &promise);
 
         auto reason = vm.argument(0);

Userland/Libraries/LibJS/Runtime/PromisePrototype.cpp

@@ -38,6 +38,8 @@ void PromisePrototype::initialize(Realm& realm)
 // 27.2.5.4 Promise.prototype.then ( onFulfilled, onRejected ), https://tc39.es/ecma262/#sec-promise.prototype.then
 JS_DEFINE_NATIVE_FUNCTION(PromisePrototype::then)
 {
+    auto& realm = *vm.current_realm();
+
     auto on_fulfilled = vm.argument(0);
     auto on_rejected = vm.argument(1);
 
@@ -46,7 +48,7 @@ JS_DEFINE_NATIVE_FUNCTION(PromisePrototype::then)
     auto* promise = TRY(typed_this_object(vm));
 
     // 3. Let C be ? SpeciesConstructor(promise, %Promise%).
-    auto* constructor = TRY(species_constructor(vm, *promise, *global_object.promise_constructor()));
+    auto* constructor = TRY(species_constructor(vm, *promise, *realm.global_object().promise_constructor()));
 
     // 4. Let resultCapability be ? NewPromiseCapability(C).
     auto result_capability = TRY(new_promise_capability(vm, constructor));
@@ -70,7 +72,7 @@ JS_DEFINE_NATIVE_FUNCTION(PromisePrototype::catch_)
 // 27.2.5.3 Promise.prototype.finally ( onFinally ), https://tc39.es/ecma262/#sec-promise.prototype.finally
 JS_DEFINE_NATIVE_FUNCTION(PromisePrototype::finally)
 {
-    auto& realm = *global_object.associated_realm();
+    auto& realm = *vm.current_realm();
 
     auto on_finally = vm.argument(0);
 
@@ -82,7 +84,7 @@ JS_DEFINE_NATIVE_FUNCTION(PromisePrototype::finally)
         return vm.throw_completion<TypeError>(ErrorType::NotAnObject, promise.to_string_without_side_effects());
 
     // 3. Let C be ? SpeciesConstructor(promise, %Promise%).
-    auto* constructor = TRY(species_constructor(vm, promise.as_object(), *global_object.promise_constructor()));
+    auto* constructor = TRY(species_constructor(vm, promise.as_object(), *realm.global_object().promise_constructor()));
 
     // 4. Assert: IsConstructor(C) is true.
     VERIFY(constructor);
@@ -101,8 +103,8 @@ JS_DEFINE_NATIVE_FUNCTION(PromisePrototype::finally)
     // 6. Else,
     else {
         // a. Let thenFinallyClosure be a new Abstract Closure with parameters (value) that captures onFinally and C and performs the following steps when called:
-        auto then_finally_closure = [constructor_handle = make_handle(constructor), on_finally_handle = make_handle(&on_finally.as_function())](auto& vm, auto& global_object) -> ThrowCompletionOr<Value> {
+        auto then_finally_closure = [constructor_handle = make_handle(constructor), on_finally_handle = make_handle(&on_finally.as_function())](auto& vm) -> ThrowCompletionOr<Value> {
-            auto& realm = *global_object.associated_realm();
+            auto& realm = *vm.current_realm();
             auto& constructor = const_cast<FunctionObject&>(*constructor_handle.cell());
             auto& on_finally = const_cast<FunctionObject&>(*on_finally_handle.cell());
             auto value = vm.argument(0);
@@ -114,7 +116,7 @@ JS_DEFINE_NATIVE_FUNCTION(PromisePrototype::finally)
             auto* promise = TRY(promise_resolve(vm, constructor, result));
 
             // iii. Let returnValue be a new Abstract Closure with no parameters that captures value and performs the following steps when called:
-            auto return_value = [value_handle = make_handle(value)](auto&, auto&) -> ThrowCompletionOr<Value> {
+            auto return_value = [value_handle = make_handle(value)](auto&) -> ThrowCompletionOr<Value> {
                 // 1. Return value.
                 return value_handle.value();
             };
@@ -130,8 +132,8 @@ JS_DEFINE_NATIVE_FUNCTION(PromisePrototype::finally)
         then_finally = NativeFunction::create(realm, move(then_finally_closure), 1, "");
 
         // c. Let catchFinallyClosure be a new Abstract Closure with parameters (reason) that captures onFinally and C and performs the following steps when called:
-        auto catch_finally_closure = [constructor_handle = make_handle(constructor), on_finally_handle = make_handle(&on_finally.as_function())](auto& vm, auto& global_object) -> ThrowCompletionOr<Value> {
+        auto catch_finally_closure = [constructor_handle = make_handle(constructor), on_finally_handle = make_handle(&on_finally.as_function())](auto& vm) -> ThrowCompletionOr<Value> {
-            auto& realm = *global_object.associated_realm();
+            auto& realm = *vm.current_realm();
             auto& constructor = const_cast<FunctionObject&>(*constructor_handle.cell());
             auto& on_finally = const_cast<FunctionObject&>(*on_finally_handle.cell());
             auto reason = vm.argument(0);
@@ -143,7 +145,7 @@ JS_DEFINE_NATIVE_FUNCTION(PromisePrototype::finally)
             auto* promise = TRY(promise_resolve(vm, constructor, result));
 
             // iii. Let throwReason be a new Abstract Closure with no parameters that captures reason and performs the following steps when called:
-            auto throw_reason = [reason_handle = make_handle(reason)](auto&, auto&) -> ThrowCompletionOr<Value> {
+            auto throw_reason = [reason_handle = make_handle(reason)](auto&) -> ThrowCompletionOr<Value> {
                 // 1. Return ThrowCompletion(reason).
                 return throw_completion(reason_handle.value());
             };

Userland/Libraries/LibJS/Runtime/PromiseReaction.cpp

@@ -31,7 +31,7 @@ ThrowCompletionOr<PromiseCapability> new_promise_capability(VM& vm, Value constr
     } promise_capability_functions;
 
     // 4. Let executorClosure be a new Abstract Closure with parameters (resolve, reject) that captures promiseCapability and performs the following steps when called:
-    auto executor_closure = [&promise_capability_functions](auto& vm, auto&) -> ThrowCompletionOr<Value> {
+    auto executor_closure = [&promise_capability_functions](auto& vm) -> ThrowCompletionOr<Value> {
         auto resolve = vm.argument(0);
         auto reject = vm.argument(1);
 

Userland/Libraries/LibJS/Runtime/PromiseResolvingFunction.cpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021, Linus Groh <linusg@serenityos.org>
+ * Copyright (c) 2021-2022, Linus Groh <linusg@serenityos.org>
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -32,7 +32,7 @@ void PromiseResolvingFunction::initialize(Realm& realm)
 
 ThrowCompletionOr<Value> PromiseResolvingFunction::call()
 {
-    return m_native_function(vm(), global_object(), m_promise, m_already_resolved);
+    return m_native_function(vm(), m_promise, m_already_resolved);
 }
 
 void PromiseResolvingFunction::visit_edges(Cell::Visitor& visitor)

Userland/Libraries/LibJS/Runtime/PromiseResolvingFunction.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021, Linus Groh <linusg@serenityos.org>
+ * Copyright (c) 2021-2022, Linus Groh <linusg@serenityos.org>
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -26,7 +26,7 @@ class PromiseResolvingFunction final : public NativeFunction {
     JS_OBJECT(PromiseResolvingFunction, NativeFunction);
 
 public:
-    using FunctionType = Function<ThrowCompletionOr<Value>(VM&, GlobalObject&, Promise&, AlreadyResolved&)>;
+    using FunctionType = Function<ThrowCompletionOr<Value>(VM&, Promise&, AlreadyResolved&)>;
 
     static PromiseResolvingFunction* create(Realm&, Promise&, AlreadyResolved&, FunctionType);
 

Userland/Libraries/LibJS/Runtime/ProxyConstructor.cpp

@@ -62,7 +62,7 @@ JS_DEFINE_NATIVE_FUNCTION(ProxyConstructor::revocable)
     auto* proxy = TRY(proxy_create(vm, vm.argument(0), vm.argument(1)));
 
     // 2. Let revokerClosure be a new Abstract Closure with no parameters that captures nothing and performs the following steps when called:
-    auto revoker_closure = [proxy_handle = make_handle(proxy)](auto&, auto&) -> ThrowCompletionOr<Value> {
+    auto revoker_closure = [proxy_handle = make_handle(proxy)](auto&) -> ThrowCompletionOr<Value> {
         // a. Let F be the active function object.
 
         // b. Let p be F.[[RevocableProxy]].
@@ -87,7 +87,7 @@ JS_DEFINE_NATIVE_FUNCTION(ProxyConstructor::revocable)
     auto* revoker = NativeFunction::create(realm, move(revoker_closure), 0, "");
 
     // 5. Let result be OrdinaryObjectCreate(%Object.prototype%).
-    auto* result = Object::create(realm, global_object.object_prototype());
+    auto* result = Object::create(realm, realm.global_object().object_prototype());
 
     // 6. Perform ! CreateDataPropertyOrThrow(result, "proxy", p).
     MUST(result->create_data_property_or_throw(vm.names.proxy, proxy));

Userland/Libraries/LibJS/Runtime/ReflectObject.cpp

@@ -215,7 +215,7 @@ JS_DEFINE_NATIVE_FUNCTION(ReflectObject::is_extensible)
 // 28.1.10 Reflect.ownKeys ( target ), https://tc39.es/ecma262/#sec-reflect.ownkeys
 JS_DEFINE_NATIVE_FUNCTION(ReflectObject::own_keys)
 {
-    auto& realm = *global_object.associated_realm();
+    auto& realm = *vm.current_realm();
 
     auto target = vm.argument(0);
 

Userland/Libraries/LibJS/Runtime/RegExpPrototype.cpp

@@ -412,12 +412,13 @@ size_t advance_string_index(Utf16View const& string, size_t index, bool unicode)
 #define __JS_ENUMERATE(flagName, flag_name, flag_char)                                     \
     JS_DEFINE_NATIVE_FUNCTION(RegExpPrototype::flag_name)                                  \
     {                                                                                      \
+        auto& realm = *vm.current_realm();                                                 \
         /* 1. If Type(R) is not Object, throw a TypeError exception. */                    \
         auto* regexp_object = TRY(this_object(vm));                                        \
         /* 2. If R does not have an [[OriginalFlags]] internal slot, then */               \
         if (!is<RegExpObject>(regexp_object)) {                                            \
             /* a. If SameValue(R, %RegExp.prototype%) is true, return undefined. */        \
-            if (same_value(regexp_object, global_object.regexp_prototype()))               \
+            if (same_value(regexp_object, realm.global_object().regexp_prototype()))       \
                 return js_undefined();                                                     \
             /* b. Otherwise, throw a TypeError exception. */                               \
             return vm.throw_completion<TypeError>(ErrorType::NotAnObjectOfType, "RegExp"); \
@@ -487,7 +488,7 @@ JS_DEFINE_NATIVE_FUNCTION(RegExpPrototype::flags)
 // With changes from https://arai-a.github.io/ecma262-compare/?pr=2418&id=sec-regexp.prototype-%2540%2540match
 JS_DEFINE_NATIVE_FUNCTION(RegExpPrototype::symbol_match)
 {
-    auto& realm = *global_object.associated_realm();
+    auto& realm = *vm.current_realm();
 
     // 1. Let rx be the this value.
     // 2. If Type(rx) is not Object, throw a TypeError exception.
@@ -566,7 +567,7 @@ JS_DEFINE_NATIVE_FUNCTION(RegExpPrototype::symbol_match)
 // With changes from https://arai-a.github.io/ecma262-compare/?pr=2418&id=sec-regexp-prototype-matchall
 JS_DEFINE_NATIVE_FUNCTION(RegExpPrototype::symbol_match_all)
 {
-    auto& realm = *global_object.associated_realm();
+    auto& realm = *vm.current_realm();
 
     // 1. Let R be the this value.
     // 2. If Type(R) is not Object, throw a TypeError exception.
@@ -576,7 +577,7 @@ JS_DEFINE_NATIVE_FUNCTION(RegExpPrototype::symbol_match_all)
     auto string = TRY(vm.argument(0).to_utf16_string(vm));
 
     // 4. Let C be ? SpeciesConstructor(R, %RegExp%).
-    auto* constructor = TRY(species_constructor(vm, *regexp_object, *global_object.regexp_constructor()));
+    auto* constructor = TRY(species_constructor(vm, *regexp_object, *realm.global_object().regexp_constructor()));
 
     // 5. Let flags be ? ToString(? Get(R, "flags")).
     auto flags_value = TRY(regexp_object->get(vm.names.flags));
@@ -842,6 +843,8 @@ JS_DEFINE_NATIVE_FUNCTION(RegExpPrototype::symbol_search)
 // 22.2.5.13 get RegExp.prototype.source, https://tc39.es/ecma262/#sec-get-regexp.prototype.source
 JS_DEFINE_NATIVE_FUNCTION(RegExpPrototype::source)
 {
+    auto& realm = *vm.current_realm();
+
     // 1. Let R be the this value.
     // 2. If Type(R) is not Object, throw a TypeError exception.
     auto* regexp_object = TRY(this_object(vm));
@@ -849,7 +852,7 @@ JS_DEFINE_NATIVE_FUNCTION(RegExpPrototype::source)
     // 3. If R does not have an [[OriginalSource]] internal slot, then
     if (!is<RegExpObject>(regexp_object)) {
         // a. If SameValue(R, %RegExp.prototype%) is true, return "(?:)".
-        if (same_value(regexp_object, global_object.regexp_prototype()))
+        if (same_value(regexp_object, realm.global_object().regexp_prototype()))
             return js_string(vm, "(?:)");
 
         // b. Otherwise, throw a TypeError exception.
@@ -866,7 +869,7 @@ JS_DEFINE_NATIVE_FUNCTION(RegExpPrototype::source)
 // 22.2.5.14 RegExp.prototype [ @@split ] ( string, limit ), https://tc39.es/ecma262/#sec-regexp.prototype-@@split
 JS_DEFINE_NATIVE_FUNCTION(RegExpPrototype::symbol_split)
 {
-    auto& realm = *global_object.associated_realm();
+    auto& realm = *vm.current_realm();
 
     // 1. Let rx be the this value.
     // 2. If Type(rx) is not Object, throw a TypeError exception.
@@ -876,7 +879,7 @@ JS_DEFINE_NATIVE_FUNCTION(RegExpPrototype::symbol_split)
     auto string = TRY(vm.argument(0).to_utf16_string(vm));
 
     // 4. Let C be ? SpeciesConstructor(rx, %RegExp%).
-    auto* constructor = TRY(species_constructor(vm, *regexp_object, *global_object.regexp_constructor()));
+    auto* constructor = TRY(species_constructor(vm, *regexp_object, *realm.global_object().regexp_constructor()));
 
     // 5. Let flags be ? ToString(? Get(rx, "flags")).
     auto flags_value = TRY(regexp_object->get(vm.names.flags));

Userland/Libraries/LibJS/Runtime/SetIteratorPrototype.cpp

@@ -32,7 +32,7 @@ void SetIteratorPrototype::initialize(Realm& realm)
 // 24.2.5.2.1 %SetIteratorPrototype%.next ( ), https://tc39.es/ecma262/#sec-%setiteratorprototype%.next
 JS_DEFINE_NATIVE_FUNCTION(SetIteratorPrototype::next)
 {
-    auto& realm = *global_object.associated_realm();
+    auto& realm = *vm.current_realm();
 
     auto* set_iterator = TRY(typed_this_value(vm));
     if (set_iterator->done())

Userland/Libraries/LibJS/Runtime/SetPrototype.cpp

@@ -70,7 +70,7 @@ JS_DEFINE_NATIVE_FUNCTION(SetPrototype::delete_)
 // 24.2.3.5 Set.prototype.entries ( ), https://tc39.es/ecma262/#sec-set.prototype.entries
 JS_DEFINE_NATIVE_FUNCTION(SetPrototype::entries)
 {
-    auto& realm = *global_object.associated_realm();
+    auto& realm = *vm.current_realm();
 
     auto* set = TRY(typed_this_object(vm));
 
@@ -99,7 +99,7 @@ JS_DEFINE_NATIVE_FUNCTION(SetPrototype::has)
 // 24.2.3.10 Set.prototype.values ( ), https://tc39.es/ecma262/#sec-set.prototype.values
 JS_DEFINE_NATIVE_FUNCTION(SetPrototype::values)
 {
-    auto& realm = *global_object.associated_realm();
+    auto& realm = *vm.current_realm();
 
     auto* set = TRY(typed_this_object(vm));
 

Userland/Libraries/LibJS/Runtime/ShadowRealm.cpp

@@ -232,7 +232,7 @@ ThrowCompletionOr<Value> shadow_realm_import_value(VM& vm, String specifier_stri
     // NOTE: We don't support this concept yet.
 
     // 9. Let steps be the steps of an ExportGetter function as described below.
-    auto steps = [string = move(export_name_string)](auto& vm, auto&) -> ThrowCompletionOr<Value> {
+    auto steps = [string = move(export_name_string)](auto& vm) -> ThrowCompletionOr<Value> {
         // 1. Assert: exports is a module namespace exotic object.
         VERIFY(vm.argument(0).is_object());
         auto& exports = vm.argument(0).as_object();
@@ -271,7 +271,7 @@ ThrowCompletionOr<Value> shadow_realm_import_value(VM& vm, String specifier_stri
 
     // NOTE: Even though the spec tells us to use %ThrowTypeError%, it's not observable if we actually do.
     // Throw a nicer TypeError forwarding the import error message instead (we know the argument is an Error object).
-    auto* throw_type_error = NativeFunction::create(realm, {}, [](auto& vm, auto&) -> ThrowCompletionOr<Value> {
+    auto* throw_type_error = NativeFunction::create(realm, {}, [](auto& vm) -> ThrowCompletionOr<Value> {
         return vm.template throw_completion<TypeError>(vm.argument(0).as_object().get_without_side_effects(vm.names.message).as_string().string());
     });
 

Userland/Libraries/LibJS/Runtime/StringPrototype.cpp

@@ -648,7 +648,7 @@ JS_DEFINE_NATIVE_FUNCTION(StringPrototype::slice)
 // 22.1.3.22 String.prototype.split ( separator, limit ), https://tc39.es/ecma262/#sec-string.prototype.split
 JS_DEFINE_NATIVE_FUNCTION(StringPrototype::split)
 {
-    auto& realm = *global_object.associated_realm();
+    auto& realm = *vm.current_realm();
 
     auto object = TRY(require_object_coercible(vm, vm.this_value()));
 
@@ -771,7 +771,7 @@ JS_DEFINE_NATIVE_FUNCTION(StringPrototype::at)
 // 22.1.3.34 String.prototype [ @@iterator ] ( ), https://tc39.es/ecma262/#sec-string.prototype-@@iterator
 JS_DEFINE_NATIVE_FUNCTION(StringPrototype::symbol_iterator)
 {
-    auto& realm = *global_object.associated_realm();
+    auto& realm = *vm.current_realm();
 
     auto this_object = TRY(require_object_coercible(vm, vm.this_value()));
     auto string = TRY(this_object.to_string(vm));
@@ -1076,6 +1076,8 @@ JS_DEFINE_NATIVE_FUNCTION(StringPrototype::sup)
 // 19.1.1 String.prototype.localeCompare ( that [ , locales [ , options ] ] ), https://tc39.es/ecma402/#sup-String.prototype.localeCompare
 JS_DEFINE_NATIVE_FUNCTION(StringPrototype::locale_compare)
 {
+    auto& realm = *vm.current_realm();
+
     // 1. Let O be ? RequireObjectCoercible(this value).
     auto object = TRY(require_object_coercible(vm, vm.this_value()));
 
@@ -1086,7 +1088,7 @@ JS_DEFINE_NATIVE_FUNCTION(StringPrototype::locale_compare)
     auto that_value = TRY(vm.argument(0).to_string(vm));
 
     // 4. Let collator be ? Construct(%Collator%, « locales, options »).
-    auto* collator = TRY(construct(vm, *global_object.intl_collator_constructor(), vm.argument(1), vm.argument(2)));
+    auto* collator = TRY(construct(vm, *realm.global_object().intl_collator_constructor(), vm.argument(1), vm.argument(2)));
 
     // 5. Return CompareStrings(collator, S, thatValue).
     return Intl::compare_strings(static_cast<Intl::Collator&>(*collator), Utf8View(string), Utf8View(that_value));

Userland/Libraries/LibJS/Runtime/SymbolConstructor.cpp

@@ -54,7 +54,7 @@ ThrowCompletionOr<Object*> SymbolConstructor::construct(FunctionObject&)
 JS_DEFINE_NATIVE_FUNCTION(SymbolConstructor::for_)
 {
     auto description = TRY(vm.argument(0).to_string(vm));
-    return global_object.vm().get_global_symbol(description);
+    return vm.get_global_symbol(description);
 }
 
 // 20.4.2.6 Symbol.keyFor ( sym ), https://tc39.es/ecma262/#sec-symbol.keyfor

Userland/Libraries/LibJS/Runtime/Temporal/CalendarPrototype.cpp

@@ -501,7 +501,7 @@ JS_DEFINE_NATIVE_FUNCTION(CalendarPrototype::in_leap_year)
 // NOTE: This is the minimum fields implementation for engines without ECMA-402.
 JS_DEFINE_NATIVE_FUNCTION(CalendarPrototype::fields)
 {
-    auto& realm = *global_object.associated_realm();
+    auto& realm = *vm.current_realm();
 
     auto fields = vm.argument(0);
 

Userland/Libraries/LibJS/Runtime/Temporal/DurationPrototype.cpp

@@ -322,7 +322,7 @@ JS_DEFINE_NATIVE_FUNCTION(DurationPrototype::subtract)
 // 7.3.20 Temporal.Duration.prototype.round ( roundTo ), https://tc39.es/proposal-temporal/#sec-temporal.duration.prototype.round
 JS_DEFINE_NATIVE_FUNCTION(DurationPrototype::round)
 {
-    auto& realm = *global_object.associated_realm();
+    auto& realm = *vm.current_realm();
 
     // 1. Let duration be the this value.
     // 2. Perform ? RequireInternalSlot(duration, [[InitializedTemporalDuration]]).
@@ -446,7 +446,7 @@ JS_DEFINE_NATIVE_FUNCTION(DurationPrototype::round)
 // 7.3.21 Temporal.Duration.prototype.total ( totalOf ), https://tc39.es/proposal-temporal/#sec-temporal.duration.prototype.total
 JS_DEFINE_NATIVE_FUNCTION(DurationPrototype::total)
 {
-    auto& realm = *global_object.associated_realm();
+    auto& realm = *vm.current_realm();
 
     // 1. Let duration be the this value.
     // 2. Perform ? RequireInternalSlot(duration, [[InitializedTemporalDuration]]).

Userland/Libraries/LibJS/Runtime/Temporal/InstantPrototype.cpp

@@ -175,7 +175,7 @@ JS_DEFINE_NATIVE_FUNCTION(InstantPrototype::since)
 // 8.3.11 Temporal.Instant.prototype.round ( roundTo ), https://tc39.es/proposal-temporal/#sec-temporal.instant.prototype.round
 JS_DEFINE_NATIVE_FUNCTION(InstantPrototype::round)
 {
-    auto& realm = *global_object.associated_realm();
+    auto& realm = *vm.current_realm();
 
     // 1. Let instant be the this value.
     // 2. Perform ? RequireInternalSlot(instant, [[InitializedTemporalInstant]]).

Userland/Libraries/LibJS/Runtime/Temporal/PlainDatePrototype.cpp

@@ -319,14 +319,14 @@ JS_DEFINE_NATIVE_FUNCTION(PlainDatePrototype::to_plain_month_day)
 // 3.3.18 Temporal.PlainDate.prototype.getISOFields ( ), https://tc39.es/proposal-temporal/#sec-temporal.plaindate.prototype.getisofields
 JS_DEFINE_NATIVE_FUNCTION(PlainDatePrototype::get_iso_fields)
 {
-    auto& realm = *global_object.associated_realm();
+    auto& realm = *vm.current_realm();
 
     // 1. Let temporalDate be the this value.
     // 2. Perform ? RequireInternalSlot(temporalDate, [[InitializedTemporalDate]]).
     auto* temporal_date = TRY(typed_this_object(vm));
 
     // 3. Let fields be OrdinaryObjectCreate(%Object.prototype%).
-    auto* fields = Object::create(realm, global_object.object_prototype());
+    auto* fields = Object::create(realm, realm.global_object().object_prototype());
 
     // 4. Perform ! CreateDataPropertyOrThrow(fields, "calendar", temporalDate.[[Calendar]]).
     MUST(fields->create_data_property_or_throw(vm.names.calendar, Value(&temporal_date->calendar())));

Userland/Libraries/LibJS/Runtime/Temporal/PlainDateTimePrototype.cpp

@@ -517,7 +517,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainDateTimePrototype::since)
 // 5.3.30 Temporal.PlainDateTime.prototype.round ( roundTo ), https://tc39.es/proposal-temporal/#sec-temporal.plaindatetime.prototype.round
 JS_DEFINE_NATIVE_FUNCTION(PlainDateTimePrototype::round)
 {
-    auto& realm = *global_object.associated_realm();
+    auto& realm = *vm.current_realm();
 
     // 1. Let dateTime be the this value.
     // 2. Perform ? RequireInternalSlot(dateTime, [[InitializedTemporalDateTime]]).
@@ -728,14 +728,14 @@ JS_DEFINE_NATIVE_FUNCTION(PlainDateTimePrototype::to_plain_time)
 // 5.3.41 Temporal.PlainDateTime.prototype.getISOFields ( ), https://tc39.es/proposal-temporal/#sec-temporal.plaindatetime.prototype.getisofields
 JS_DEFINE_NATIVE_FUNCTION(PlainDateTimePrototype::get_iso_fields)
 {
-    auto& realm = *global_object.associated_realm();
+    auto& realm = *vm.current_realm();
 
     // 1. Let dateTime be the this value.
     // 2. Perform ? RequireInternalSlot(dateTime, [[InitializedTemporalDateTime]]).
     auto* date_time = TRY(typed_this_object(vm));
 
     // 3. Let fields be OrdinaryObjectCreate(%Object.prototype%).
-    auto* fields = Object::create(realm, global_object.object_prototype());
+    auto* fields = Object::create(realm, realm.global_object().object_prototype());
 
     // 4. Perform ! CreateDataPropertyOrThrow(fields, "calendar", dateTime.[[Calendar]]).
     MUST(fields->create_data_property_or_throw(vm.names.calendar, Value(&date_time->calendar())));

Userland/Libraries/LibJS/Runtime/Temporal/PlainMonthDayPrototype.cpp

@@ -202,7 +202,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainMonthDayPrototype::value_of)
 // 10.3.12 Temporal.PlainMonthDay.prototype.toPlainDate ( item ), https://tc39.es/proposal-temporal/#sec-temporal.plainmonthday.prototype.toplaindate
 JS_DEFINE_NATIVE_FUNCTION(PlainMonthDayPrototype::to_plain_date)
 {
-    auto& realm = *global_object.associated_realm();
+    auto& realm = *vm.current_realm();
 
     auto item = vm.argument(0);
 
@@ -253,14 +253,14 @@ JS_DEFINE_NATIVE_FUNCTION(PlainMonthDayPrototype::to_plain_date)
 // 10.3.13 Temporal.PlainMonthDay.prototype.getISOFields ( ), https://tc39.es/proposal-temporal/#sec-temporal.plainmonthday.prototype.getisofields
 JS_DEFINE_NATIVE_FUNCTION(PlainMonthDayPrototype::get_iso_fields)
 {
-    auto& realm = *global_object.associated_realm();
+    auto& realm = *vm.current_realm();
 
     // 1. Let monthDay be the this value.
     // 2. Perform ? RequireInternalSlot(monthDay, [[InitializedTemporalMonthDay]]).
     auto* month_day = TRY(typed_this_object(vm));
 
     // 3. Let fields be OrdinaryObjectCreate(%Object.prototype%).
-    auto* fields = Object::create(realm, global_object.object_prototype());
+    auto* fields = Object::create(realm, realm.global_object().object_prototype());
 
     // 4. Perform ! CreateDataPropertyOrThrow(fields, "calendar", monthDay.[[Calendar]]).
     MUST(fields->create_data_property_or_throw(vm.names.calendar, Value(&month_day->calendar())));

Userland/Libraries/LibJS/Runtime/Temporal/PlainTimePrototype.cpp

@@ -265,7 +265,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainTimePrototype::since)
 // 4.3.15 Temporal.PlainTime.prototype.round ( roundTo ), https://tc39.es/proposal-temporal/#sec-temporal.plaintime.prototype.round
 JS_DEFINE_NATIVE_FUNCTION(PlainTimePrototype::round)
 {
-    auto& realm = *global_object.associated_realm();
+    auto& realm = *vm.current_realm();
 
     // 1. Let temporalTime be the this value.
     // 2. Perform ? RequireInternalSlot(temporalTime, [[InitializedTemporalTime]]).
@@ -418,14 +418,14 @@ JS_DEFINE_NATIVE_FUNCTION(PlainTimePrototype::to_zoned_date_time)
 // 4.3.19 Temporal.PlainTime.prototype.getISOFields ( ), https://tc39.es/proposal-temporal/#sec-temporal.plaintime.prototype.getisofields
 JS_DEFINE_NATIVE_FUNCTION(PlainTimePrototype::get_iso_fields)
 {
-    auto& realm = *global_object.associated_realm();
+    auto& realm = *vm.current_realm();
 
     // 1. Let temporalTime be the this value.
     // 2. Perform ? RequireInternalSlot(temporalTime, [[InitializedTemporalTime]]).
     auto* temporal_time = TRY(typed_this_object(vm));
 
     // 3. Let fields be OrdinaryObjectCreate(%Object.prototype%).
-    auto* fields = Object::create(realm, global_object.object_prototype());
+    auto* fields = Object::create(realm, realm.global_object().object_prototype());
 
     // 4. Perform ! CreateDataPropertyOrThrow(fields, "calendar", temporalTime.[[Calendar]]).
     MUST(fields->create_data_property_or_throw(vm.names.calendar, Value(&temporal_time->calendar())));

Userland/Libraries/LibJS/Runtime/Temporal/PlainYearMonthPrototype.cpp

@@ -369,7 +369,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainYearMonthPrototype::value_of)
 // 9.3.21 Temporal.PlainYearMonth.prototype.toPlainDate ( item ), https://tc39.es/proposal-temporal/#sec-temporal.plainyearmonth.prototype.toplaindate
 JS_DEFINE_NATIVE_FUNCTION(PlainYearMonthPrototype::to_plain_date)
 {
-    auto& realm = *global_object.associated_realm();
+    auto& realm = *vm.current_realm();
 
     auto item = vm.argument(0);
 
@@ -420,14 +420,14 @@ JS_DEFINE_NATIVE_FUNCTION(PlainYearMonthPrototype::to_plain_date)
 // 9.3.22 Temporal.PlainYearMonth.prototype.getISOFields ( ), https://tc39.es/proposal-temporal/#sec-temporal.plainyearmonth.prototype.getisofields
 JS_DEFINE_NATIVE_FUNCTION(PlainYearMonthPrototype::get_iso_fields)
 {
-    auto& realm = *global_object.associated_realm();
+    auto& realm = *vm.current_realm();
 
     // 1. Let yearMonth be the this value.
     // 2. Perform ? RequireInternalSlot(yearMonth, [[InitializedTemporalYearMonth]]).
     auto* year_month = TRY(typed_this_object(vm));
 
     // 3. Let fields be OrdinaryObjectCreate(%Object.prototype%).
-    auto* fields = Object::create(realm, global_object.object_prototype());
+    auto* fields = Object::create(realm, realm.global_object().object_prototype());
 
     // 4. Perform ! CreateDataPropertyOrThrow(fields, "calendar", yearMonth.[[Calendar]]).
     MUST(fields->create_data_property_or_throw(vm.names.calendar, Value(&year_month->calendar())));

Userland/Libraries/LibJS/Runtime/Temporal/TimeZonePrototype.cpp

@@ -128,7 +128,7 @@ JS_DEFINE_NATIVE_FUNCTION(TimeZonePrototype::get_instant_for)
 // 11.4.8 Temporal.TimeZone.prototype.getPossibleInstantsFor ( dateTime ), https://tc39.es/proposal-temporal/#sec-temporal.timezone.prototype.getpossibleinstantsfor
 JS_DEFINE_NATIVE_FUNCTION(TimeZonePrototype::get_possible_instants_for)
 {
-    auto& realm = *global_object.associated_realm();
+    auto& realm = *vm.current_realm();
 
     // 1. Let timeZone be the this value.
     // 2. Perform ? RequireInternalSlot(timeZone, [[InitializedTemporalTimezone]]).

Userland/Libraries/LibJS/Runtime/Temporal/ZonedDateTimePrototype.cpp

@@ -951,7 +951,7 @@ JS_DEFINE_NATIVE_FUNCTION(ZonedDateTimePrototype::since)
 // 6.3.39 Temporal.ZonedDateTime.prototype.round ( roundTo ), https://tc39.es/proposal-temporal/#sec-temporal.zoneddatetime.prototype.round
 JS_DEFINE_NATIVE_FUNCTION(ZonedDateTimePrototype::round)
 {
-    auto& realm = *global_object.associated_realm();
+    auto& realm = *vm.current_realm();
 
     // 1. Let zonedDateTime be the this value.
     // 2. Perform ? RequireInternalSlot(zonedDateTime, [[InitializedTemporalZonedDateTime]]).
@@ -1284,14 +1284,14 @@ JS_DEFINE_NATIVE_FUNCTION(ZonedDateTimePrototype::to_plain_month_day)
 // 6.3.52 Temporal.ZonedDateTime.prototype.getISOFields ( ), https://tc39.es/proposal-temporal/#sec-temporal.zoneddatetime.prototype.getisofields
 JS_DEFINE_NATIVE_FUNCTION(ZonedDateTimePrototype::get_iso_fields)
 {
-    auto& realm = *global_object.associated_realm();
+    auto& realm = *vm.current_realm();
 
     // 1. Let zonedDateTime be the this value.
     // 2. Perform ? RequireInternalSlot(zonedDateTime, [[InitializedTemporalZonedDateTime]]).
     auto* zoned_date_time = TRY(typed_this_object(vm));
 
     // 3. Let fields be OrdinaryObjectCreate(%Object.prototype%).
-    auto* fields = Object::create(realm, global_object.object_prototype());
+    auto* fields = Object::create(realm, realm.global_object().object_prototype());
 
     // 4. Let timeZone be zonedDateTime.[[TimeZone]].
     auto& time_zone = zoned_date_time->time_zone();

Userland/Libraries/LibJS/Runtime/TypedArrayPrototype.cpp

@@ -386,7 +386,7 @@ JS_DEFINE_NATIVE_FUNCTION(TypedArrayPrototype::copy_within)
 // 23.2.3.7 %TypedArray%.prototype.entries ( ), https://tc39.es/ecma262/#sec-%typedarray%.prototype.entries
 JS_DEFINE_NATIVE_FUNCTION(TypedArrayPrototype::entries)
 {
-    auto& realm = *global_object.associated_realm();
+    auto& realm = *vm.current_realm();
 
     auto* typed_array = TRY(validate_typed_array_from_this(vm));
     return ArrayIterator::create(realm, typed_array, Object::PropertyKind::KeyAndValue);
@@ -688,7 +688,7 @@ JS_DEFINE_NATIVE_FUNCTION(TypedArrayPrototype::join)
 // 23.2.3.19 %TypedArray%.prototype.keys ( ), https://tc39.es/ecma262/#sec-%typedarray%.prototype.keys
 JS_DEFINE_NATIVE_FUNCTION(TypedArrayPrototype::keys)
 {
-    auto& realm = *global_object.associated_realm();
+    auto& realm = *vm.current_realm();
 
     auto* typed_array = TRY(validate_typed_array_from_this(vm));
     return ArrayIterator::create(realm, typed_array, Object::PropertyKind::Key);
@@ -1622,7 +1622,7 @@ JS_DEFINE_NATIVE_FUNCTION(TypedArrayPrototype::with)
 // 23.2.3.33 %TypedArray%.prototype.values ( ), https://tc39.es/ecma262/#sec-%typedarray%.prototype.values
 JS_DEFINE_NATIVE_FUNCTION(TypedArrayPrototype::values)
 {
-    auto& realm = *global_object.associated_realm();
+    auto& realm = *vm.current_realm();
 
     auto* typed_array = TRY(typed_array_from_this(vm));
     return ArrayIterator::create(realm, typed_array, Object::PropertyKind::Value);

Userland/Libraries/LibJS/Runtime/VM.cpp

@@ -83,10 +83,10 @@ VM::VM(OwnPtr<CustomData> custom_data)
         promise->reject(Error::create(realm, ErrorType::DynamicImportNotAllowed.message()));
 
         promise->perform_then(
-            NativeFunction::create(realm, "", [](auto&, auto&) -> ThrowCompletionOr<Value> {
+            NativeFunction::create(realm, "", [](auto&) -> ThrowCompletionOr<Value> {
                 VERIFY_NOT_REACHED();
             }),
-            NativeFunction::create(realm, "", [reject = make_handle(promise_capability.reject)](auto& vm, auto&) -> ThrowCompletionOr<Value> {
+            NativeFunction::create(realm, "", [reject = make_handle(promise_capability.reject)](auto& vm) -> ThrowCompletionOr<Value> {
                 auto error = vm.argument(0);
 
                 // a. Perform ! Call(promiseCapability.[[Reject]], undefined, « error »).
@@ -1037,7 +1037,7 @@ void VM::finish_dynamic_import(ScriptOrModule referencing_script_or_module, Modu
     auto& realm = *current_realm();
 
     // 1. Let fulfilledClosure be a new Abstract Closure with parameters (result) that captures referencingScriptOrModule, specifier, and promiseCapability and performs the following steps when called:
-    auto fulfilled_closure = [referencing_script_or_module, module_request = move(module_request), resolve_function = make_handle(promise_capability.resolve), reject_function = make_handle(promise_capability.reject)](VM& vm, GlobalObject&) -> ThrowCompletionOr<Value> {
+    auto fulfilled_closure = [referencing_script_or_module, module_request = move(module_request), resolve_function = make_handle(promise_capability.resolve), reject_function = make_handle(promise_capability.reject)](VM& vm) -> ThrowCompletionOr<Value> {
         auto result = vm.argument(0);
         // a. Assert: result is undefined.
         VERIFY(result.is_undefined());
@@ -1069,7 +1069,7 @@ void VM::finish_dynamic_import(ScriptOrModule referencing_script_or_module, Modu
     auto* on_fulfilled = NativeFunction::create(realm, move(fulfilled_closure), 0, "");
 
     // 3. Let rejectedClosure be a new Abstract Closure with parameters (error) that captures promiseCapability and performs the following steps when called:
-    auto rejected_closure = [rejected_function = make_handle(promise_capability.reject)](VM& vm, GlobalObject&) -> ThrowCompletionOr<Value> {
+    auto rejected_closure = [rejected_function = make_handle(promise_capability.reject)](VM& vm) -> ThrowCompletionOr<Value> {
         auto error = vm.argument(0);
         // a. Perform ! Call(promiseCapability.[[Reject]], undefined, « error »).
         MUST(call(vm, rejected_function.cell(), js_undefined(), error));

Userland/Libraries/LibTest/JavaScriptTestRunner.h

@@ -130,7 +130,7 @@ extern bool g_collect_on_every_allocation;
 extern bool g_run_bytecode;
 extern String g_currently_running_test;
 struct FunctionWithLength {
-    JS::ThrowCompletionOr<JS::Value> (*function)(JS::VM&, JS::GlobalObject&);
+    JS::ThrowCompletionOr<JS::Value> (*function)(JS::VM&);
     size_t length { 0 };
 };
 extern HashMap<String, FunctionWithLength> s_exposed_global_functions;
@@ -206,8 +206,8 @@ inline void TestRunnerGlobalObject::initialize_global_object()
     define_direct_property("global", this, JS::Attribute::Enumerable);
     for (auto& entry : s_exposed_global_functions) {
         define_native_function(
-            entry.key, [fn = entry.value.function](auto& vm, auto& global_object) {
+            entry.key, [fn = entry.value.function](auto& vm) {
-                return fn(vm, global_object);
+                return fn(vm);
             },
             entry.value.length, JS::default_attributes);
     }

Userland/Libraries/LibWeb/Bindings/CrossOriginAbstractOperations.cpp

@@ -126,7 +126,7 @@ Optional<JS::PropertyDescriptor> cross_origin_get_own_property_helper(Variant<Lo
             // 2. If IsCallable(value) is true, then set value to an anonymous built-in function, created in the current Realm Record, that performs the same steps as the IDL operation P on object O.
             if (value->is_function()) {
                 value = JS::NativeFunction::create(
-                    realm, [function = JS::make_handle(*value)](auto& vm, auto&) {
+                    realm, [function = JS::make_handle(*value)](auto& vm) {
                         return JS::call(vm, function.value(), JS::js_undefined());
                     },
                     0, "");
@@ -143,7 +143,7 @@ Optional<JS::PropertyDescriptor> cross_origin_get_own_property_helper(Variant<Lo
             // 2. If e.[[NeedsGet]] is true, then set crossOriginGet to an anonymous built-in function, created in the current Realm Record, that performs the same steps as the getter of the IDL attribute P on object O.
             if (*entry.needs_get) {
                 cross_origin_get = JS::NativeFunction::create(
-                    realm, [object_ptr, getter = JS::make_handle(*original_descriptor->get)](auto& vm, auto&) {
+                    realm, [object_ptr, getter = JS::make_handle(*original_descriptor->get)](auto& vm) {
                         return JS::call(vm, getter.cell(), object_ptr);
                     },
                     0, "");
@@ -155,7 +155,7 @@ Optional<JS::PropertyDescriptor> cross_origin_get_own_property_helper(Variant<Lo
             // If e.[[NeedsSet]] is true, then set crossOriginSet to an anonymous built-in function, created in the current Realm Record, that performs the same steps as the setter of the IDL attribute P on object O.
             if (*entry.needs_set) {
                 cross_origin_set = JS::NativeFunction::create(
-                    realm, [object_ptr, setter = JS::make_handle(*original_descriptor->set)](auto& vm, auto&) {
+                    realm, [object_ptr, setter = JS::make_handle(*original_descriptor->set)](auto& vm) {
                         return JS::call(vm, setter.cell(), object_ptr);
                     },
                     0, "");

Userland/Libraries/LibWeb/Bindings/LocationObject.cpp

@@ -95,6 +95,8 @@ JS_DEFINE_NATIVE_FUNCTION(LocationObject::href_getter)
 // https://html.spec.whatwg.org/multipage/history.html#the-location-interface:dom-location-href-2
 JS_DEFINE_NATIVE_FUNCTION(LocationObject::href_setter)
 {
+    auto& realm = *vm.current_realm();
+    auto& global_object = realm.global_object();
     auto& window = static_cast<WindowObject&>(global_object);
 
     // FIXME: 1. If this's relevant Document is null, then return.
@@ -218,6 +220,8 @@ JS_DEFINE_NATIVE_FUNCTION(LocationObject::port_getter)
 // https://html.spec.whatwg.org/multipage/history.html#dom-location-reload
 JS_DEFINE_NATIVE_FUNCTION(LocationObject::reload)
 {
+    auto& realm = *vm.current_realm();
+    auto& global_object = realm.global_object();
     auto& window = static_cast<WindowObject&>(global_object);
     window.impl().did_call_location_reload({});
     return JS::js_undefined();
@@ -226,6 +230,8 @@ JS_DEFINE_NATIVE_FUNCTION(LocationObject::reload)
 // https://html.spec.whatwg.org/multipage/history.html#dom-location-replace
 JS_DEFINE_NATIVE_FUNCTION(LocationObject::replace)
 {
+    auto& realm = *vm.current_realm();
+    auto& global_object = realm.global_object();
     auto& window = static_cast<WindowObject&>(global_object);
     auto url = TRY(vm.argument(0).to_string(vm));
     // FIXME: This needs spec compliance work.

Userland/Libraries/LibWeb/Bindings/WindowObject.cpp

@@ -626,7 +626,7 @@ JS_DEFINE_NATIVE_FUNCTION(WindowObject::scroll)
 // https://www.w3.org/TR/cssom-view/#dom-window-scrollby
 JS_DEFINE_NATIVE_FUNCTION(WindowObject::scroll_by)
 {
-    auto& realm = *global_object.associated_realm();
+    auto& realm = *vm.current_realm();
 
     auto* impl = TRY(impl_from(vm));
     if (!impl->page())

Userland/Libraries/LibWeb/DOM/EventTarget.cpp

@@ -524,7 +524,7 @@ void EventTarget::activate_event_handler(FlyString const& name, HTML::EventHandl
     //          document.body.remove();
     //          location.reload();
     //       The body element is no longer in the DOM and there is no variable holding onto it. However, the onunload handler is still called, meaning the callback keeps the body element alive.
-    auto callback_function = JS::NativeFunction::create(realm, "", [event_target = NonnullRefPtr(*this), name](JS::VM& vm, auto&) mutable -> JS::ThrowCompletionOr<JS::Value> {
+    auto callback_function = JS::NativeFunction::create(realm, "", [event_target = NonnullRefPtr(*this), name](JS::VM& vm) mutable -> JS::ThrowCompletionOr<JS::Value> {
         // The event dispatcher should only call this with one argument.
         VERIFY(vm.argument_count() == 1);
 

Userland/Libraries/LibWeb/HTML/Worker.cpp

@@ -122,7 +122,7 @@ void Worker::run_a_worker(AK::URL& url, EnvironmentSettingsObject& outside_setti
     // FIXME: This should be done with IDL
     u8 attr = JS::Attribute::Writable | JS::Attribute::Enumerable | JS::Attribute::Configurable;
     m_worker_scope->define_native_function(
-        "postMessage", [this](auto& vm, auto&) {
+        "postMessage", [this](auto& vm) {
             // This is the implementation of the function that the spawned worked calls
 
             // https://html.spec.whatwg.org/multipage/workers.html#dom-dedicatedworkerglobalscope-postmessage

Userland/Libraries/LibWeb/WebAssembly/WebAssemblyMemoryPrototype.cpp

@@ -38,7 +38,7 @@ JS_DEFINE_NATIVE_FUNCTION(WebAssemblyMemoryPrototype::grow)
 
 JS_DEFINE_NATIVE_FUNCTION(WebAssemblyMemoryPrototype::buffer_getter)
 {
-    auto& realm = *global_object.associated_realm();
+    auto& realm = *vm.current_realm();
 
     auto* this_object = TRY(vm.this_value().to_object(vm));
     if (!is<WebAssemblyMemoryObject>(this_object))

Userland/Libraries/LibWeb/WebAssembly/WebAssemblyObject.cpp

@@ -154,7 +154,7 @@ JS::ThrowCompletionOr<size_t> parse_module(JS::VM& vm, JS::Object* buffer_object
 
 JS_DEFINE_NATIVE_FUNCTION(WebAssemblyObject::compile)
 {
-    auto& realm = *global_object.associated_realm();
+    auto& realm = *vm.current_realm();
 
     // FIXME: This shouldn't block!
     auto buffer_or_error = vm.argument(0).to_object(vm);
@@ -317,7 +317,7 @@ JS::ThrowCompletionOr<size_t> WebAssemblyObject::instantiate_module(JS::VM& vm,
 
 JS_DEFINE_NATIVE_FUNCTION(WebAssemblyObject::instantiate)
 {
-    auto& realm = *global_object.associated_realm();
+    auto& realm = *vm.current_realm();
 
     // FIXME: This shouldn't block!
     auto buffer_or_error = vm.argument(0).to_object(vm);
@@ -449,8 +449,8 @@ JS::NativeFunction* create_native_function(JS::VM& vm, Wasm::FunctionAddress add
     auto function = JS::NativeFunction::create(
         realm,
         name,
-        [address, type = type.release_value()](JS::VM& vm, JS::GlobalObject& global_object) -> JS::ThrowCompletionOr<JS::Value> {
+        [address, type = type.release_value()](JS::VM& vm) -> JS::ThrowCompletionOr<JS::Value> {
-            auto& realm = *global_object.associated_realm();
+            auto& realm = *vm.current_realm();
             Vector<Wasm::Value> values;
             values.ensure_capacity(type.parameters().size());
 

Userland/Utilities/js.cpp

@@ -1311,10 +1311,11 @@ void ReplObject::initialize_global_object()
 
     define_native_accessor(
         "_",
-        [](JS::VM&, JS::GlobalObject&) {
+        [](JS::VM&) {
             return g_last_value.value();
         },
-        [](JS::VM& vm, JS::GlobalObject& global_object) -> JS::ThrowCompletionOr<JS::Value> {
+        [](JS::VM& vm) -> JS::ThrowCompletionOr<JS::Value> {
+            auto& global_object = vm.get_global_object();
             VERIFY(is<ReplObject>(global_object));
             outln("Disable writing last value to '_'");