#define RUNTIME_ASSERT(value) \
if (!(value)) return isolate->ThrowIllegalOperation();
+#define RUNTIME_ASSERT_HANDLIFIED(value, T) \
+ if (!(value)) { \
+ isolate->ThrowIllegalOperation(); \
+ return MaybeHandle<T>(); \
+ }
+
// Cast the given object to a value of the specified type and store
// it in a variable with the given name. If the object is not of the
// expected type call IllegalOperation and return.
RUNTIME_ASSERT(args[index]->Is##Type()); \
Handle<Type> name = args.at<Type>(index);
+#define CONVERT_NUMBER_ARG_HANDLE_CHECKED(name, index) \
+ RUNTIME_ASSERT(args[index]->IsNumber()); \
+ Handle<Object> name = args.at<Object>(index);
+
// Cast the given object to a boolean and store it in a variable with
// the given name. If the object is not a boolean call IllegalOperation
// and return.
bool should_have_fast_elements = (flags & ObjectLiteral::kFastElements) != 0;
bool has_function_literal = (flags & ObjectLiteral::kHasFunction) != 0;
+ RUNTIME_ASSERT(literals_index >= 0 && literals_index < literals->length());
+
// Check if boilerplate exists. If not, create it first.
Handle<Object> literal_site(literals->get(literals_index), isolate);
Handle<AllocationSite> site;
int literals_index,
Handle<FixedArray> elements,
int flags) {
+ RUNTIME_ASSERT_HANDLIFIED(literals_index >= 0 &&
+ literals_index < literals->length(), JSObject);
Handle<AllocationSite> site;
ASSIGN_RETURN_ON_EXCEPTION(
isolate, site,
RUNTIME_FUNCTION(MaybeObject*, Runtime_CreateSymbol) {
HandleScope scope(isolate);
ASSERT(args.length() == 1);
- Handle<Object> name = args.at<Object>(0);
+ CONVERT_ARG_HANDLE_CHECKED(Object, name, 0);
RUNTIME_ASSERT(name->IsString() || name->IsUndefined());
Handle<Symbol> symbol = isolate->factory()->NewSymbol();
if (name->IsString()) symbol->set_name(*name);
RUNTIME_FUNCTION(MaybeObject*, Runtime_CreatePrivateSymbol) {
HandleScope scope(isolate);
ASSERT(args.length() == 1);
- Handle<Object> name = args.at<Object>(0);
+ CONVERT_ARG_HANDLE_CHECKED(Object, name, 0);
RUNTIME_ASSERT(name->IsString() || name->IsUndefined());
Handle<Symbol> symbol = isolate->factory()->NewPrivateSymbol();
if (name->IsString()) symbol->set_name(*name);
HandleScope scope(isolate);
ASSERT(args.length() == 2);
CONVERT_ARG_HANDLE_CHECKED(JSReceiver, handler, 0);
- Handle<Object> prototype = args.at<Object>(1);
+ CONVERT_ARG_HANDLE_CHECKED(Object, prototype, 1);
if (!prototype->IsJSReceiver()) prototype = isolate->factory()->null_value();
return *isolate->factory()->NewJSProxy(handler, prototype);
}
HandleScope scope(isolate);
ASSERT(args.length() == 4);
CONVERT_ARG_HANDLE_CHECKED(JSReceiver, handler, 0);
- Handle<Object> call_trap = args.at<Object>(1);
+ CONVERT_ARG_HANDLE_CHECKED(Object, call_trap, 1);
RUNTIME_ASSERT(call_trap->IsJSFunction() || call_trap->IsJSFunctionProxy());
CONVERT_ARG_HANDLE_CHECKED(JSFunction, construct_trap, 2);
- Handle<Object> prototype = args.at<Object>(3);
+ CONVERT_ARG_HANDLE_CHECKED(Object, prototype, 3);
if (!prototype->IsJSReceiver()) prototype = isolate->factory()->null_value();
return *isolate->factory()->NewJSFunctionProxy(
handler, call_trap, construct_trap, prototype);
RUNTIME_FUNCTION(MaybeObject*, Runtime_IsJSProxy) {
SealHandleScope shs(isolate);
ASSERT(args.length() == 1);
- Object* obj = args[0];
+ CONVERT_ARG_HANDLE_CHECKED(Object, obj, 0);
return isolate->heap()->ToBoolean(obj->IsJSProxy());
}
RUNTIME_FUNCTION(MaybeObject*, Runtime_IsJSFunctionProxy) {
SealHandleScope shs(isolate);
ASSERT(args.length() == 1);
- Object* obj = args[0];
+ CONVERT_ARG_HANDLE_CHECKED(Object, obj, 0);
return isolate->heap()->ToBoolean(obj->IsJSFunctionProxy());
}
data = V8::ArrayBufferAllocator()->Allocate(allocated_length);
} else {
data =
- V8::ArrayBufferAllocator()->AllocateUninitialized(allocated_length);
+ V8::ArrayBufferAllocator()->AllocateUninitialized(allocated_length);
}
if (data == NULL) return false;
} else {
HandleScope scope(isolate);
ASSERT(args.length() == 2);
CONVERT_ARG_HANDLE_CHECKED(JSArrayBuffer, holder, 0);
- CONVERT_ARG_HANDLE_CHECKED(Object, byteLength, 1);
- size_t allocated_length;
- if (byteLength->IsSmi()) {
- allocated_length = Smi::cast(*byteLength)->value();
- } else {
- ASSERT(byteLength->IsHeapNumber());
- double value = HeapNumber::cast(*byteLength)->value();
-
- ASSERT(value >= 0);
-
- if (value > std::numeric_limits<size_t>::max()) {
- return isolate->Throw(
- *isolate->factory()->NewRangeError("invalid_array_buffer_length",
- HandleVector<Object>(NULL, 0)));
- }
-
- allocated_length = static_cast<size_t>(value);
+ CONVERT_NUMBER_ARG_HANDLE_CHECKED(byteLength, 1);
+ size_t allocated_length = 0;
+ if (!TryNumberToSize(isolate, *byteLength, &allocated_length)) {
+ return isolate->Throw(
+ *isolate->factory()->NewRangeError("invalid_array_buffer_length",
+ HandleVector<Object>(NULL, 0)));
}
-
if (!Runtime::SetupArrayBufferAllocatingData(isolate,
holder, allocated_length)) {
- return isolate->Throw(*isolate->factory()->
- NewRangeError("invalid_array_buffer_length",
- HandleVector<Object>(NULL, 0)));
+ return isolate->Throw(
+ *isolate->factory()->NewRangeError("invalid_array_buffer_length",
+ HandleVector<Object>(NULL, 0)));
}
-
return *holder;
}
ASSERT(args.length() == 3);
CONVERT_ARG_HANDLE_CHECKED(JSArrayBuffer, source, 0);
CONVERT_ARG_HANDLE_CHECKED(JSArrayBuffer, target, 1);
- CONVERT_DOUBLE_ARG_CHECKED(first, 2);
- size_t start = static_cast<size_t>(first);
+ CONVERT_NUMBER_ARG_HANDLE_CHECKED(first, 2);
+ size_t start = 0;
+ RUNTIME_ASSERT(TryNumberToSize(isolate, *first, &start));
size_t target_length = NumberToSize(isolate, target->byte_length());
if (target_length == 0) return isolate->heap()->undefined_value();
size_t source_byte_length = NumberToSize(isolate, source->byte_length());
- CHECK(start <= source_byte_length);
- CHECK(source_byte_length - start >= target_length);
+ RUNTIME_ASSERT(start <= source_byte_length);
+ RUNTIME_ASSERT(source_byte_length - start >= target_length);
uint8_t* source_data = reinterpret_cast<uint8_t*>(source->backing_store());
uint8_t* target_data = reinterpret_cast<uint8_t*>(target->backing_store());
CopyBytes(target_data, source_data + start, target_length);
RUNTIME_FUNCTION(MaybeObject*, Runtime_ArrayBufferNeuter) {
HandleScope scope(isolate);
+ ASSERT(args.length() == 1);
CONVERT_ARG_HANDLE_CHECKED(JSArrayBuffer, array_buffer, 0);
if (array_buffer->backing_store() == NULL) {
CHECK(Smi::FromInt(0) == array_buffer->byte_length());
CONVERT_ARG_HANDLE_CHECKED(JSTypedArray, holder, 0);
CONVERT_SMI_ARG_CHECKED(arrayId, 1);
CONVERT_ARG_HANDLE_CHECKED(Object, maybe_buffer, 2);
- CONVERT_ARG_HANDLE_CHECKED(Object, byte_offset_object, 3);
- CONVERT_ARG_HANDLE_CHECKED(Object, byte_length_object, 4);
+ CONVERT_NUMBER_ARG_HANDLE_CHECKED(byte_offset_object, 3);
+ CONVERT_NUMBER_ARG_HANDLE_CHECKED(byte_length_object, 4);
ASSERT(holder->GetInternalFieldCount() ==
v8::ArrayBufferView::kInternalFieldCount);
&fixed_elements_kind,
&element_size);
+ size_t byte_offset = 0;
+ size_t byte_length = 0;
+ RUNTIME_ASSERT(TryNumberToSize(isolate, *byte_offset_object, &byte_offset));
+ RUNTIME_ASSERT(TryNumberToSize(isolate, *byte_length_object, &byte_length));
+
holder->set_byte_offset(*byte_offset_object);
holder->set_byte_length(*byte_length_object);
- size_t byte_offset = NumberToSize(isolate, *byte_offset_object);
- size_t byte_length = NumberToSize(isolate, *byte_length_object);
-
CHECK_EQ(0, static_cast<int>(byte_length % element_size));
size_t length = byte_length / element_size;
if (length > static_cast<unsigned>(Smi::kMaxValue)) {
- return isolate->Throw(*isolate->factory()->
- NewRangeError("invalid_typed_array_length",
- HandleVector<Object>(NULL, 0)));
+ return isolate->Throw(
+ *isolate->factory()->NewRangeError("invalid_typed_array_length",
+ HandleVector<Object>(NULL, 0)));
}
Handle<Object> length_obj = isolate->factory()->NewNumberFromSize(length);
RUNTIME_FUNCTION(MaybeObject*, Runtime_TypedArraySetFastCases) {
HandleScope scope(isolate);
+ ASSERT(args.length() == 3);
CONVERT_ARG_HANDLE_CHECKED(Object, target_obj, 0);
CONVERT_ARG_HANDLE_CHECKED(Object, source_obj, 1);
CONVERT_ARG_HANDLE_CHECKED(Object, offset_obj, 2);
RUNTIME_FUNCTION(MaybeObject*, Runtime_TypedArrayMaxSizeInHeap) {
+ ASSERT(args.length() == 0);
ASSERT_OBJECT_SIZE(
FLAG_typed_array_max_size_in_heap + FixedTypedArrayBase::kDataOffset);
return Smi::FromInt(FLAG_typed_array_max_size_in_heap);
HandleScope scope(isolate);
ASSERT(args.length() == 2);
CONVERT_ARG_HANDLE_CHECKED(JSSet, holder, 0);
- Handle<Object> key(args[1], isolate);
+ CONVERT_ARG_HANDLE_CHECKED(Object, key, 1);
Handle<OrderedHashSet> table(OrderedHashSet::cast(holder->table()));
table = OrderedHashSet::Add(table, key);
holder->set_table(*table);
HandleScope scope(isolate);
ASSERT(args.length() == 2);
CONVERT_ARG_HANDLE_CHECKED(JSSet, holder, 0);
- Handle<Object> key(args[1], isolate);
+ CONVERT_ARG_HANDLE_CHECKED(Object, key, 1);
Handle<OrderedHashSet> table(OrderedHashSet::cast(holder->table()));
return isolate->heap()->ToBoolean(table->Contains(*key));
}
HandleScope scope(isolate);
ASSERT(args.length() == 2);
CONVERT_ARG_HANDLE_CHECKED(JSSet, holder, 0);
- Handle<Object> key(args[1], isolate);
+ CONVERT_ARG_HANDLE_CHECKED(Object, key, 1);
Handle<OrderedHashSet> table(OrderedHashSet::cast(holder->table()));
table = OrderedHashSet::Remove(table, key);
holder->set_table(*table);
ASSERT(args.length() == 3);
CONVERT_ARG_HANDLE_CHECKED(JSWeakCollection, weak_collection, 0);
CONVERT_ARG_HANDLE_CHECKED(Object, key, 1);
- Handle<Object> value(args[2], isolate);
+ CONVERT_ARG_HANDLE_CHECKED(Object, value, 2);
Handle<ObjectHashTable> table(
ObjectHashTable::cast(weak_collection->table()));
Handle<ObjectHashTable> new_table = ObjectHashTable::Put(table, key, value);
RUNTIME_FUNCTION(MaybeObject*, Runtime_ClassOf) {
SealHandleScope shs(isolate);
ASSERT(args.length() == 1);
- Object* obj = args[0];
+ CONVERT_ARG_CHECKED(Object, obj, 0);
if (!obj->IsJSObject()) return isolate->heap()->null_value();
return JSObject::cast(obj)->class_name();
}
HandleScope shs(isolate);
ASSERT(args.length() == 2);
// See ECMA-262, section 15.3.5.3, page 88 (steps 5 - 8).
- Handle<Object> O = args.at<Object>(0);
- Handle<Object> V = args.at<Object>(1);
+ CONVERT_ARG_HANDLE_CHECKED(Object, O, 0);
+ CONVERT_ARG_HANDLE_CHECKED(Object, V, 1);
while (true) {
Handle<Object> prototype = Object::GetPrototype(isolate, V);
if (prototype->IsNull()) return isolate->heap()->false_value();
RUNTIME_FUNCTION(MaybeObject*, Runtime_IsTemplate) {
SealHandleScope shs(isolate);
ASSERT(args.length() == 1);
- Object* arg = args[0];
+ CONVERT_ARG_HANDLE_CHECKED(Object, arg, 0);
bool result = arg->IsObjectTemplateInfo() || arg->IsFunctionTemplateInfo();
return isolate->heap()->ToBoolean(result);
}
SealHandleScope shs(isolate);
ASSERT(args.length() == 2);
CONVERT_ARG_CHECKED(HeapObject, templ, 0);
- CONVERT_SMI_ARG_CHECKED(index, 1)
+ CONVERT_SMI_ARG_CHECKED(index, 1);
int offset = index * kPointerSize + HeapObject::kHeaderSize;
InstanceType type = templ->map()->instance_type();
RUNTIME_ASSERT(type == FUNCTION_TEMPLATE_INFO_TYPE ||
Handle<GlobalObject> global = Handle<GlobalObject>(
isolate->context()->global_object());
- Handle<Context> context = args.at<Context>(0);
+ CONVERT_ARG_HANDLE_CHECKED(Context, context, 0);
CONVERT_ARG_HANDLE_CHECKED(FixedArray, pairs, 1);
CONVERT_SMI_ARG_CHECKED(flags, 2);
// Declarations are always made in a function or native context. In the
// case of eval code, the context passed is the context of the caller,
// which may be some nested context and not the declaration context.
- RUNTIME_ASSERT(args[0]->IsContext());
- Handle<Context> context(Context::cast(args[0])->declaration_context());
-
- Handle<String> name(String::cast(args[1]));
- PropertyAttributes mode = static_cast<PropertyAttributes>(args.smi_at(2));
+ CONVERT_ARG_HANDLE_CHECKED(Context, context_arg, 0);
+ Handle<Context> context(context_arg->declaration_context());
+ CONVERT_ARG_HANDLE_CHECKED(String, name, 1);
+ CONVERT_SMI_ARG_CHECKED(mode_arg, 2);
+ PropertyAttributes mode = static_cast<PropertyAttributes>(mode_arg);
RUNTIME_ASSERT(mode == READ_ONLY || mode == NONE);
- Handle<Object> initial_value(args[3], isolate);
+ CONVERT_ARG_HANDLE_CHECKED(Object, initial_value, 3);
int index;
PropertyAttributes attributes;
bool assign = args.length() == 3;
CONVERT_ARG_HANDLE_CHECKED(String, name, 0);
- RUNTIME_ASSERT(args[1]->IsSmi());
CONVERT_STRICT_MODE_ARG_CHECKED(strict_mode, 1);
// According to ECMA-262, section 12.2, page 62, the property must
// is the second.
RUNTIME_ASSERT(args.length() == 2);
CONVERT_ARG_HANDLE_CHECKED(String, name, 0);
- Handle<Object> value = args.at<Object>(1);
+ CONVERT_ARG_HANDLE_CHECKED(Object, value, 1);
// Get the current global object from top.
GlobalObject* global = isolate->context()->global_object();
HandleScope scope(isolate);
ASSERT(args.length() == 3);
- Handle<Object> value(args[0], isolate);
+ CONVERT_ARG_HANDLE_CHECKED(Object, value, 0);
ASSERT(!value->IsTheHole());
-
// Initializations are always done in a function or native context.
- RUNTIME_ASSERT(args[1]->IsContext());
- Handle<Context> context(Context::cast(args[1])->declaration_context());
-
- Handle<String> name(String::cast(args[2]));
+ CONVERT_ARG_HANDLE_CHECKED(Context, context_arg, 1);
+ Handle<Context> context(context_arg->declaration_context());
+ CONVERT_ARG_HANDLE_CHECKED(String, name, 2);
int index;
PropertyAttributes attributes;
ASSERT(args.length() == 3);
CONVERT_SMI_ARG_CHECKED(size, 0);
RUNTIME_ASSERT(size >= 0 && size <= FixedArray::kMaxLength);
+ CONVERT_ARG_HANDLE_CHECKED(Object, index, 1);
+ CONVERT_ARG_HANDLE_CHECKED(Object, input, 2);
Handle<FixedArray> elements = isolate->factory()->NewFixedArray(size);
Handle<Map> regexp_map(isolate->native_context()->regexp_result_map());
Handle<JSObject> object =
array->set_elements(*elements);
array->set_length(Smi::FromInt(size));
// Write in-object properties after the length of the array.
- array->InObjectPropertyAtPut(JSRegExpResult::kIndexIndex, args[1]);
- array->InObjectPropertyAtPut(JSRegExpResult::kInputIndex, args[2]);
+ array->InObjectPropertyAtPut(JSRegExpResult::kIndexIndex, *index);
+ array->InObjectPropertyAtPut(JSRegExpResult::kInputIndex, *input);
return *array;
}
HandleScope scope(isolate);
ASSERT(args.length() == 4);
CONVERT_ARG_HANDLE_CHECKED(FixedArray, literals, 0);
- int index = args.smi_at(1);
- Handle<String> pattern = args.at<String>(2);
- Handle<String> flags = args.at<String>(3);
+ CONVERT_SMI_ARG_CHECKED(index, 1);
+ CONVERT_ARG_HANDLE_CHECKED(String, pattern, 2);
+ CONVERT_ARG_HANDLE_CHECKED(String, flags, 3);
// Get the RegExp function from the context in the literals array.
// This is the RegExp function from the context in which the
ASSERT(args.length() == 2);
CONVERT_ARG_HANDLE_CHECKED(JSFunction, target, 0);
- Handle<Object> code = args.at<Object>(1);
+ CONVERT_ARG_HANDLE_CHECKED(Object, code, 1);
if (code->IsNull()) return *target;
RUNTIME_ASSERT(code->IsJSFunction());
HandleScope handlescope(isolate);
ASSERT(args.length() == 1);
if (args[0]->IsNumber()) {
- uint32_t code = NumberToUint32(args[0]) & 0xffff;
+ CONVERT_NUMBER_CHECKED(uint32_t, code, Uint32, args[0]);
+ code &= 0xffff;
return *isolate->factory()->LookupSingleCharacterStringFromCode(code);
}
return isolate->heap()->empty_string();
CONVERT_ARG_HANDLE_CHECKED(String, sub, 0);
CONVERT_ARG_HANDLE_CHECKED(String, pat, 1);
+ CONVERT_ARG_HANDLE_CHECKED(Object, index, 2);
- Object* index = args[2];
uint32_t start_index;
if (!index->ToArrayIndex(&start_index)) return Smi::FromInt(-1);
CONVERT_ARG_HANDLE_CHECKED(String, sub, 0);
CONVERT_ARG_HANDLE_CHECKED(String, pat, 1);
+ CONVERT_ARG_HANDLE_CHECKED(Object, index, 2);
- Object* index = args[2];
uint32_t start_index;
if (!index->ToArrayIndex(&start_index)) return Smi::FromInt(-1);
RUNTIME_FUNCTION(MaybeObject*, Runtime_StringMatch) {
HandleScope handles(isolate);
- ASSERT_EQ(3, args.length());
+ ASSERT(args.length() == 3);
CONVERT_ARG_HANDLE_CHECKED(String, subject, 0);
CONVERT_ARG_HANDLE_CHECKED(JSRegExp, regexp, 1);
HandleScope scope(isolate);
ASSERT(args.length() == 2);
- Handle<Object> object = args.at<Object>(0);
- Handle<Object> key = args.at<Object>(1);
+ CONVERT_ARG_HANDLE_CHECKED(Object, object, 0);
+ CONVERT_ARG_HANDLE_CHECKED(Object, key, 1);
Handle<Object> result;
ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
isolate, result,
RUNTIME_FUNCTION(MaybeObject*, Runtime_SetInlineBuiltinFlag) {
SealHandleScope shs(isolate);
RUNTIME_ASSERT(args.length() == 1);
-
- Handle<Object> object = args.at<Object>(0);
+ CONVERT_ARG_HANDLE_CHECKED(Object, object, 0);
if (object->IsJSFunction()) {
JSFunction* func = JSFunction::cast(*object);
RUNTIME_ASSERT(args.length() == 5);
CONVERT_ARG_HANDLE_CHECKED(JSObject, object, 0);
CONVERT_SMI_ARG_CHECKED(store_index, 1);
- Handle<Object> value = args.at<Object>(2);
+ CONVERT_ARG_HANDLE_CHECKED(Object, value, 2);
CONVERT_ARG_HANDLE_CHECKED(FixedArray, literals, 3);
CONVERT_SMI_ARG_CHECKED(literal_index, 4);
RUNTIME_FUNCTION(MaybeObject*, Runtime_DebugCallbackSupportsStepping) {
SealHandleScope shs(isolate);
#ifdef ENABLE_DEBUGGER_SUPPORT
+ ASSERT(args.length() == 1);
if (!isolate->IsDebuggerActive() || !isolate->debug()->StepInActive()) {
return isolate->heap()->false_value();
}
RUNTIME_FUNCTION(MaybeObject*, Runtime_DebugPrepareStepInIfStepping) {
SealHandleScope shs(isolate);
#ifdef ENABLE_DEBUGGER_SUPPORT
+ ASSERT(args.length() == 1);
Debug* debug = isolate->debug();
if (!debug->IsStepping()) return isolate->heap()->undefined_value();
CONVERT_ARG_HANDLE_CHECKED(JSFunction, callback, 0);
RUNTIME_FUNCTION(MaybeObject*, Runtime_HasLocalProperty) {
HandleScope scope(isolate);
ASSERT(args.length() == 2);
+ CONVERT_ARG_HANDLE_CHECKED(Object, object, 0)
CONVERT_ARG_HANDLE_CHECKED(Name, key, 1);
- Handle<Object> object = args.at<Object>(0);
uint32_t index;
const bool key_is_array_index = key->AsArrayIndex(&index);
RUNTIME_FUNCTION(MaybeObject*, Runtime_LocalKeys) {
HandleScope scope(isolate);
- ASSERT_EQ(args.length(), 1);
+ ASSERT(args.length() == 1);
CONVERT_ARG_CHECKED(JSObject, raw_object, 0);
Handle<JSObject> object(raw_object);
RUNTIME_FUNCTION(MaybeObject*, Runtime_GetArgumentsProperty) {
SealHandleScope shs(isolate);
ASSERT(args.length() == 1);
+ CONVERT_ARG_HANDLE_CHECKED(Object, raw_key, 0);
// Compute the frame holding the arguments.
JavaScriptFrameIterator it(isolate);
// Try to convert the key to an index. If successful and within
// index return the the argument from the frame.
uint32_t index;
- if (args[0]->ToArrayIndex(&index) && index < n) {
+ if (raw_key->ToArrayIndex(&index) && index < n) {
return frame->GetParameter(index);
}
HandleScope scope(isolate);
- if (args[0]->IsSymbol()) {
+ if (raw_key->IsSymbol()) {
// Lookup in the initial Object.prototype object.
Handle<Object> result;
ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
isolate, result,
- Object::GetProperty(
- isolate->initial_object_prototype(), args.at<Symbol>(0)));
+ Object::GetProperty(isolate->initial_object_prototype(),
+ Handle<Symbol>::cast(raw_key)));
return *result;
}
// Convert the key to a string.
Handle<Object> converted;
ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
- isolate, converted, Execution::ToString(isolate, args.at<Object>(0)));
+ isolate, converted, Execution::ToString(isolate, raw_key));
Handle<String> key = Handle<String>::cast(converted);
// Try to convert the string key into an array index.
RUNTIME_FUNCTION(MaybeObject*, Runtime_ToBool) {
SealHandleScope shs(isolate);
ASSERT(args.length() == 1);
+ CONVERT_ARG_CHECKED(Object, object, 0);
- return isolate->heap()->ToBoolean(args[0]->BooleanValue());
+ return isolate->heap()->ToBoolean(object->BooleanValue());
}
// Possible optimizations: put the type string into the oddballs.
RUNTIME_FUNCTION(MaybeObject*, Runtime_Typeof) {
SealHandleScope shs(isolate);
-
- Object* obj = args[0];
+ ASSERT(args.length() == 1);
+ CONVERT_ARG_CHECKED(Object, obj, 0);
if (obj->IsNumber()) return isolate->heap()->number_string();
HeapObject* heap_obj = HeapObject::cast(obj);
RUNTIME_FUNCTION(MaybeObject*, Runtime_NewString) {
SealHandleScope shs(isolate);
+ ASSERT(args.length() == 2);
CONVERT_SMI_ARG_CHECKED(length, 0);
CONVERT_BOOLEAN_ARG_CHECKED(is_one_byte, 1);
if (length == 0) return isolate->heap()->empty_string();
RUNTIME_FUNCTION(MaybeObject*, Runtime_TruncateString) {
HandleScope scope(isolate);
+ ASSERT(args.length() == 2);
CONVERT_ARG_HANDLE_CHECKED(SeqString, string, 0);
CONVERT_SMI_ARG_CHECKED(new_length, 1);
return *SeqString::Truncate(string, new_length);
RUNTIME_FUNCTION(MaybeObject*, Runtime_BasicJSONStringify) {
HandleScope scope(isolate);
ASSERT(args.length() == 1);
+ CONVERT_ARG_HANDLE_CHECKED(Object, object, 0);
BasicJsonStringifier stringifier(isolate);
Handle<Object> result;
ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
- isolate, result, stringifier.Stringify(args.at<Object>(0)));
+ isolate, result, stringifier.Stringify(object));
return *result;
}
RUNTIME_FUNCTION(MaybeObject*, Runtime_StringParseInt) {
HandleScope handle_scope(isolate);
+ ASSERT(args.length() == 2);
CONVERT_ARG_HANDLE_CHECKED(String, subject, 0);
CONVERT_NUMBER_CHECKED(int, radix, Int32, args[1]);
RUNTIME_ASSERT(radix == 0 || (2 <= radix && radix <= 36));
RUNTIME_FUNCTION(MaybeObject*, Runtime_StringParseFloat) {
HandleScope shs(isolate);
+ ASSERT(args.length() == 1);
CONVERT_ARG_HANDLE_CHECKED(String, subject, 0);
subject = String::Flatten(subject);
template <class Converter>
MUST_USE_RESULT static MaybeObject* ConvertCase(
- Arguments args,
+ Handle<String> s,
Isolate* isolate,
unibrow::Mapping<Converter, 128>* mapping) {
- HandleScope handle_scope(isolate);
- CONVERT_ARG_HANDLE_CHECKED(String, s, 0);
s = String::Flatten(s);
int length = s->length();
// Assume that the string is not empty; we need this assumption later
RUNTIME_FUNCTION(MaybeObject*, Runtime_StringToLowerCase) {
+ HandleScope scope(isolate);
+ ASSERT(args.length() == 1);
+ CONVERT_ARG_HANDLE_CHECKED(String, s, 0);
return ConvertCase(
- args, isolate, isolate->runtime_state()->to_lower_mapping());
+ s, isolate, isolate->runtime_state()->to_lower_mapping());
}
RUNTIME_FUNCTION(MaybeObject*, Runtime_StringToUpperCase) {
+ HandleScope scope(isolate);
+ ASSERT(args.length() == 1);
+ CONVERT_ARG_HANDLE_CHECKED(String, s, 0);
return ConvertCase(
- args, isolate, isolate->runtime_state()->to_upper_mapping());
+ s, isolate, isolate->runtime_state()->to_upper_mapping());
}
RUNTIME_FUNCTION(MaybeObject*, RuntimeHidden_NumberToString) {
HandleScope scope(isolate);
ASSERT(args.length() == 1);
-
- Handle<Object> number = args.at<Object>(0);
- RUNTIME_ASSERT(number->IsNumber());
+ CONVERT_NUMBER_ARG_HANDLE_CHECKED(number, 0);
return *isolate->factory()->NumberToString(number);
}
RUNTIME_FUNCTION(MaybeObject*, RuntimeHidden_NumberToStringSkipCache) {
HandleScope scope(isolate);
ASSERT(args.length() == 1);
-
- Handle<Object> number = args.at<Object>(0);
- RUNTIME_ASSERT(number->IsNumber());
+ CONVERT_NUMBER_ARG_HANDLE_CHECKED(number, 0);
return *isolate->factory()->NumberToString(number, false);
}
RUNTIME_FUNCTION(MaybeObject*, RuntimeHidden_NumberToSmi) {
SealHandleScope shs(isolate);
ASSERT(args.length() == 1);
-
- Object* obj = args[0];
+ CONVERT_ARG_CHECKED(Object, obj, 0);
if (obj->IsSmi()) {
return obj;
}
ASSERT(args.length() == 3);
CONVERT_ARG_HANDLE_CHECKED(JSArray, array, 0);
if (!args[1]->IsSmi()) return isolate->ThrowInvalidStringLength();
- int array_length = args.smi_at(1);
+ CONVERT_SMI_ARG_CHECKED(array_length, 1);
CONVERT_ARG_HANDLE_CHECKED(String, special, 2);
// This assumption is used by the slice encoding in one or two smis.
ASSERT(args.length() == 3);
CONVERT_ARG_HANDLE_CHECKED(JSArray, array, 0);
if (!args[1]->IsSmi()) return isolate->ThrowInvalidStringLength();
- int array_length = args.smi_at(1);
+ CONVERT_SMI_ARG_CHECKED(array_length, 1);
CONVERT_ARG_HANDLE_CHECKED(String, separator, 2);
RUNTIME_ASSERT(array->HasFastObjectElements());
HandleScope scope(isolate);
ASSERT(args.length() == 3);
- Handle<JSFunction> callee = args.at<JSFunction>(0);
+ CONVERT_ARG_HANDLE_CHECKED(JSFunction, callee, 0);
Object** parameters = reinterpret_cast<Object**>(args[1]);
- const int argument_count = Smi::cast(args[2])->value();
+ CONVERT_SMI_ARG_CHECKED(argument_count, 2);
Handle<JSObject> result =
isolate->factory()->NewArgumentsObject(callee, argument_count);
RUNTIME_FUNCTION(MaybeObject*, RuntimeHidden_NewObject) {
HandleScope scope(isolate);
ASSERT(args.length() == 1);
-
- Handle<Object> constructor = args.at<Object>(0);
+ CONVERT_ARG_HANDLE_CHECKED(Object, constructor, 0);
return Runtime_NewObjectHelper(isolate,
constructor,
Handle<AllocationSite>::null());
RUNTIME_FUNCTION(MaybeObject*, RuntimeHidden_NewObjectWithAllocationSite) {
HandleScope scope(isolate);
ASSERT(args.length() == 2);
-
- Handle<Object> constructor = args.at<Object>(1);
- Handle<Object> feedback = args.at<Object>(0);
+ CONVERT_ARG_HANDLE_CHECKED(Object, constructor, 1);
+ CONVERT_ARG_HANDLE_CHECKED(Object, feedback, 0);
Handle<AllocationSite> site;
if (feedback->IsAllocationSite()) {
// The feedback can be an AllocationSite or undefined.
RUNTIME_FUNCTION(MaybeObject*, RuntimeHidden_CompileUnoptimized) {
HandleScope scope(isolate);
ASSERT(args.length() == 1);
-
- Handle<JSFunction> function = args.at<JSFunction>(0);
+ CONVERT_ARG_HANDLE_CHECKED(JSFunction, function, 0);
#ifdef DEBUG
if (FLAG_trace_lazy && !function->shared()->is_compiled()) {
PrintF("[unoptimized: ");
RUNTIME_FUNCTION(MaybeObject*, RuntimeHidden_CompileOptimized) {
HandleScope scope(isolate);
ASSERT(args.length() == 2);
- Handle<JSFunction> function = args.at<JSFunction>(0);
+ CONVERT_ARG_HANDLE_CHECKED(JSFunction, function, 0);
CONVERT_BOOLEAN_ARG_CHECKED(concurrent, 1);
Handle<Code> unoptimized(function->shared()->code());
RUNTIME_FUNCTION(MaybeObject*, RuntimeHidden_NotifyDeoptimized) {
HandleScope scope(isolate);
ASSERT(args.length() == 1);
- RUNTIME_ASSERT(args[0]->IsSmi());
+ CONVERT_SMI_ARG_CHECKED(type_arg, 0);
Deoptimizer::BailoutType type =
- static_cast<Deoptimizer::BailoutType>(args.smi_at(0));
+ static_cast<Deoptimizer::BailoutType>(type_arg);
Deoptimizer* deoptimizer = Deoptimizer::Grab(isolate);
ASSERT(AllowHeapAllocation::IsAllowed());
RUNTIME_FUNCTION(MaybeObject*, Runtime_RunningInSimulator) {
SealHandleScope shs(isolate);
+ ASSERT(args.length() == 0);
#if defined(USE_SIMULATOR)
return isolate->heap()->true_value();
#else
RUNTIME_FUNCTION(MaybeObject*, Runtime_IsConcurrentRecompilationSupported) {
HandleScope scope(isolate);
- return isolate->concurrent_recompilation_enabled()
- ? isolate->heap()->true_value() : isolate->heap()->false_value();
+ ASSERT(args.length() == 0);
+ return isolate->heap()->ToBoolean(
+ isolate->concurrent_recompilation_enabled());
}
RUNTIME_FUNCTION(MaybeObject*, Runtime_UnblockConcurrentRecompilation) {
+ ASSERT(args.length() == 0);
RUNTIME_ASSERT(FLAG_block_concurrent_recompilation);
RUNTIME_ASSERT(isolate->concurrent_recompilation_enabled());
isolate->optimizing_compiler_thread()->Unblock();
RUNTIME_FUNCTION(MaybeObject*, Runtime_CheckIsBootstrapping) {
SealHandleScope shs(isolate);
+ ASSERT(args.length() == 0);
RUNTIME_ASSERT(isolate->bootstrapper()->IsActive());
return isolate->heap()->undefined_value();
}
RUNTIME_FUNCTION(MaybeObject*, Runtime_GetRootNaN) {
SealHandleScope shs(isolate);
+ ASSERT(args.length() == 0);
RUNTIME_ASSERT(isolate->bootstrapper()->IsActive());
return isolate->heap()->nan_value();
}
HandleScope scope(isolate);
ASSERT(args.length() == 5);
CONVERT_ARG_HANDLE_CHECKED(JSReceiver, fun, 0);
- Handle<Object> receiver = args.at<Object>(1);
+ CONVERT_ARG_HANDLE_CHECKED(Object, receiver, 1);
CONVERT_ARG_HANDLE_CHECKED(JSObject, arguments, 2);
CONVERT_SMI_ARG_CHECKED(offset, 3);
CONVERT_SMI_ARG_CHECKED(argc, 4);
RUNTIME_FUNCTION(MaybeObject*, Runtime_GetFunctionDelegate) {
HandleScope scope(isolate);
ASSERT(args.length() == 1);
- RUNTIME_ASSERT(!args[0]->IsJSFunction());
- return *Execution::GetFunctionDelegate(isolate, args.at<Object>(0));
+ CONVERT_ARG_HANDLE_CHECKED(Object, object, 0);
+ RUNTIME_ASSERT(!object->IsJSFunction());
+ return *Execution::GetFunctionDelegate(isolate, object);
}
RUNTIME_FUNCTION(MaybeObject*, Runtime_GetConstructorDelegate) {
HandleScope scope(isolate);
ASSERT(args.length() == 1);
- RUNTIME_ASSERT(!args[0]->IsJSFunction());
- return *Execution::GetConstructorDelegate(isolate, args.at<Object>(0));
+ CONVERT_ARG_HANDLE_CHECKED(Object, object, 0);
+ RUNTIME_ASSERT(!object->IsJSFunction());
+ return *Execution::GetConstructorDelegate(isolate, object);
}
RUNTIME_FUNCTION(MaybeObject*, Runtime_IsJSModule) {
SealHandleScope shs(isolate);
ASSERT(args.length() == 1);
- Object* obj = args[0];
+ CONVERT_ARG_CHECKED(Object, obj, 0);
return isolate->heap()->ToBoolean(obj->IsJSModule());
}
HandleScope scope(isolate);
ASSERT(args.length() == 4);
- Handle<Object> value(args[0], isolate);
+ CONVERT_ARG_HANDLE_CHECKED(Object, value, 0);
CONVERT_ARG_HANDLE_CHECKED(Context, context, 1);
CONVERT_ARG_HANDLE_CHECKED(String, name, 2);
CONVERT_STRICT_MODE_ARG_CHECKED(strict_mode, 3);
RUNTIME_FUNCTION(MaybeObject*, RuntimeHidden_PromoteScheduledException) {
SealHandleScope shs(isolate);
- ASSERT_EQ(0, args.length());
+ ASSERT(args.length() == 0);
return isolate->PromoteScheduledException();
}
RUNTIME_FUNCTION(MaybeObject*, RuntimeHidden_ThrowReferenceError) {
HandleScope scope(isolate);
ASSERT(args.length() == 1);
-
- Handle<Object> name(args[0], isolate);
+ CONVERT_ARG_HANDLE_CHECKED(Object, name, 0);
Handle<Object> reference_error =
isolate->factory()->NewReferenceError("not_defined",
HandleVector(&name, 1));
RUNTIME_FUNCTION(MaybeObject*, Runtime_TraceExit) {
SealHandleScope shs(isolate);
- PrintTransition(isolate, args[0]);
- return args[0]; // return TOS
+ ASSERT(args.length() == 1);
+ CONVERT_ARG_CHECKED(Object, obj, 0);
+ PrintTransition(isolate, obj);
+ return obj; // return TOS
}
RUNTIME_FUNCTION(MaybeObject*, Runtime_GlobalReceiver) {
SealHandleScope shs(isolate);
ASSERT(args.length() == 1);
- Object* global = args[0];
+ CONVERT_ARG_CHECKED(Object, global, 0);
if (!global->IsJSGlobalObject()) return isolate->heap()->null_value();
return JSGlobalObject::cast(global)->global_receiver();
}
RUNTIME_FUNCTION(MaybeObject*, Runtime_IsAttachedGlobal) {
SealHandleScope shs(isolate);
ASSERT(args.length() == 1);
- Object* global = args[0];
+ CONVERT_ARG_CHECKED(Object, global, 0);
if (!global->IsJSGlobalObject()) return isolate->heap()->false_value();
return isolate->heap()->ToBoolean(
!JSGlobalObject::cast(global)->IsDetached());
RUNTIME_FUNCTION(MaybeObject*, Runtime_ParseJson) {
HandleScope scope(isolate);
- ASSERT_EQ(1, args.length());
+ ASSERT(args.length() == 1);
CONVERT_ARG_HANDLE_CHECKED(String, source, 0);
source = String::Flatten(source);
RUNTIME_FUNCTION(MaybeObject*, Runtime_CompileString) {
HandleScope scope(isolate);
- ASSERT_EQ(2, args.length());
+ ASSERT(args.length() == 2);
CONVERT_ARG_HANDLE_CHECKED(String, source, 0);
CONVERT_BOOLEAN_ARG_CHECKED(function_literal_only, 1);
RUNTIME_ASSERT(args[0]->IsJSFunction() ||
args[0]->IsUndefined() ||
args[0]->IsNull());
- Handle<Object> callback = args.at<Object>(0);
- Handle<Object> data = args.at<Object>(1);
+ CONVERT_ARG_HANDLE_CHECKED(Object, callback, 0);
+ CONVERT_ARG_HANDLE_CHECKED(Object, data, 1);
isolate->debugger()->SetEventListener(callback, data);
return isolate->heap()->undefined_value();
// Check arguments.
CONVERT_NUMBER_CHECKED(int, index, Int32, args[3]);
CONVERT_ARG_HANDLE_CHECKED(String, variable_name, 4);
- Handle<Object> new_value = args.at<Object>(5);
+ CONVERT_ARG_HANDLE_CHECKED(Object, new_value, 5);
bool res;
if (args[0]->IsNumber()) {
CONVERT_ARG_HANDLE_CHECKED(JSFunction, function, 0);
CONVERT_NUMBER_CHECKED(int32_t, source_position, Int32, args[1]);
RUNTIME_ASSERT(source_position >= 0);
- Handle<Object> break_point_object_arg = args.at<Object>(2);
+ CONVERT_ARG_HANDLE_CHECKED(Object, break_point_object_arg, 2);
// Set break point.
isolate->debug()->SetBreakPoint(function, break_point_object_arg,
CONVERT_NUMBER_CHECKED(int32_t, source_position, Int32, args[1]);
RUNTIME_ASSERT(source_position >= 0);
CONVERT_NUMBER_CHECKED(int32_t, statement_aligned_code, Int32, args[2]);
- Handle<Object> break_point_object_arg = args.at<Object>(3);
+ CONVERT_ARG_HANDLE_CHECKED(Object, break_point_object_arg, 3);
if (!IsPositionAlignmentCodeCorrect(statement_aligned_code)) {
return isolate->ThrowIllegalOperation();
RUNTIME_FUNCTION(MaybeObject*, Runtime_ClearBreakPoint) {
HandleScope scope(isolate);
ASSERT(args.length() == 1);
- Handle<Object> break_point_object_arg = args.at<Object>(0);
+ CONVERT_ARG_HANDLE_CHECKED(Object, break_point_object_arg, 0);
// Clear break point.
isolate->debug()->ClearBreakPoint(break_point_object_arg);
RUNTIME_FUNCTION(MaybeObject*, Runtime_ChangeBreakOnException) {
HandleScope scope(isolate);
ASSERT(args.length() == 2);
- RUNTIME_ASSERT(args[0]->IsNumber());
+ CONVERT_NUMBER_CHECKED(uint32_t, type_arg, Uint32, args[0]);
CONVERT_BOOLEAN_ARG_CHECKED(enable, 1);
// If the number doesn't match an enum value, the ChangeBreakOnException
// function will default to affecting caught exceptions.
- ExceptionBreakType type =
- static_cast<ExceptionBreakType>(NumberToUint32(args[0]));
+ ExceptionBreakType type = static_cast<ExceptionBreakType>(type_arg);
// Update break point state.
isolate->debug()->ChangeBreakOnException(type, enable);
return isolate->heap()->undefined_value();
RUNTIME_FUNCTION(MaybeObject*, Runtime_IsBreakOnException) {
HandleScope scope(isolate);
ASSERT(args.length() == 1);
- RUNTIME_ASSERT(args[0]->IsNumber());
+ CONVERT_NUMBER_CHECKED(uint32_t, type_arg, Uint32, args[0]);
- ExceptionBreakType type =
- static_cast<ExceptionBreakType>(NumberToUint32(args[0]));
+ ExceptionBreakType type = static_cast<ExceptionBreakType>(type_arg);
bool result = isolate->debug()->IsBreakOnException(type);
return Smi::FromInt(result);
}
CONVERT_NUMBER_CHECKED(int, inlined_jsframe_index, Int32, args[2]);
CONVERT_ARG_HANDLE_CHECKED(String, source, 3);
CONVERT_BOOLEAN_ARG_CHECKED(disable_break, 4);
- Handle<Object> context_extension(args[5], isolate);
+ CONVERT_ARG_HANDLE_CHECKED(Object, context_extension, 5);
// Handle the processing of break.
DisableBreak disable_break_save(isolate, disable_break);
}
CONVERT_ARG_HANDLE_CHECKED(String, source, 1);
CONVERT_BOOLEAN_ARG_CHECKED(disable_break, 2);
- Handle<Object> context_extension(args[3], isolate);
+ CONVERT_ARG_HANDLE_CHECKED(Object, context_extension, 3);
// Handle the processing of break.
DisableBreak disable_break_save(isolate, disable_break);
// Check parameters.
CONVERT_ARG_HANDLE_CHECKED(JSObject, target, 0);
- Handle<Object> instance_filter = args.at<Object>(1);
+ CONVERT_ARG_HANDLE_CHECKED(Object, instance_filter, 1);
RUNTIME_ASSERT(instance_filter->IsUndefined() ||
instance_filter->IsJSObject());
CONVERT_NUMBER_CHECKED(int32_t, max_references, Int32, args[2]);
ASSERT(args.length() == 3);
CONVERT_ARG_CHECKED(JSValue, original_script_value, 0);
CONVERT_ARG_HANDLE_CHECKED(String, new_source, 1);
- Handle<Object> old_script_name(args[2], isolate);
+ CONVERT_ARG_HANDLE_CHECKED(Object, old_script_name, 2);
RUNTIME_ASSERT(original_script_value->value()->IsScript());
Handle<Script> original_script(Script::cast(original_script_value->value()));
HandleScope scope(isolate);
CHECK(isolate->debugger()->live_edit_enabled());
ASSERT(args.length() == 2);
- Handle<Object> function_object(args[0], isolate);
- Handle<Object> script_object(args[1], isolate);
+ CONVERT_ARG_HANDLE_CHECKED(Object, function_object, 0);
+ CONVERT_ARG_HANDLE_CHECKED(Object, script_object, 1);
if (function_object->IsJSValue()) {
Handle<JSValue> function_wrapper = Handle<JSValue>::cast(function_object);
// Sets a v8 flag.
RUNTIME_FUNCTION(MaybeObject*, Runtime_SetFlags) {
SealHandleScope shs(isolate);
+ ASSERT(args.length() == 1);
CONVERT_ARG_CHECKED(String, arg, 0);
SmartArrayPointer<char> flags =
arg->ToCString(DISALLOW_NULLS, ROBUST_STRING_TRAVERSAL);
// Presently, it only does a full GC.
RUNTIME_FUNCTION(MaybeObject*, Runtime_CollectGarbage) {
SealHandleScope shs(isolate);
+ ASSERT(args.length() == 1);
isolate->heap()->CollectAllGarbage(Heap::kNoGCFlags, "%CollectGarbage");
return isolate->heap()->undefined_value();
}
// Gets the current heap usage.
RUNTIME_FUNCTION(MaybeObject*, Runtime_GetHeapUsage) {
SealHandleScope shs(isolate);
+ ASSERT(args.length() == 0);
int usage = static_cast<int>(isolate->heap()->SizeOfObjects());
if (!Smi::IsValid(usage)) {
return *isolate->factory()->NewNumberFromInt(usage);
// native code offset.
RUNTIME_FUNCTION(MaybeObject*, Runtime_CollectStackTrace) {
HandleScope scope(isolate);
- ASSERT_EQ(args.length(), 3);
+ ASSERT(args.length() == 3);
CONVERT_ARG_HANDLE_CHECKED(JSObject, error_object, 0);
- Handle<Object> caller = args.at<Object>(1);
+ CONVERT_ARG_HANDLE_CHECKED(Object, caller, 1);
CONVERT_NUMBER_CHECKED(int32_t, limit, Int32, args[2]);
// Optionally capture a more detailed stack trace for the message.
// be formatted. Since we only need this once, clear it afterwards.
RUNTIME_FUNCTION(MaybeObject*, Runtime_GetAndClearOverflowedStackTrace) {
HandleScope scope(isolate);
- ASSERT_EQ(args.length(), 1);
+ ASSERT(args.length() == 1);
CONVERT_ARG_HANDLE_CHECKED(JSObject, error_object, 0);
Handle<String> key = isolate->factory()->hidden_stack_trace_string();
Handle<Object> result(error_object->GetHiddenProperty(*key), isolate);
// Returns V8 version as a string.
RUNTIME_FUNCTION(MaybeObject*, Runtime_GetV8Version) {
HandleScope scope(isolate);
- ASSERT_EQ(args.length(), 0);
+ ASSERT(args.length() == 0);
const char* version_string = v8::V8::GetVersion();
SealHandleScope shs(isolate);
// This is only called from codegen, so checks might be more lax.
CONVERT_ARG_CHECKED(JSFunctionResultCache, cache, 0);
- Object* key = args[1];
+ CONVERT_ARG_CHECKED(Object, key, 1);
{
DisallowHeapAllocation no_alloc;
RUNTIME_FUNCTION(MaybeObject*, Runtime_MessageGetStartPosition) {
SealHandleScope shs(isolate);
+ ASSERT(args.length() == 1);
CONVERT_ARG_CHECKED(JSMessageObject, message, 0);
return Smi::FromInt(message->start_position());
}
RUNTIME_FUNCTION(MaybeObject*, Runtime_MessageGetScript) {
SealHandleScope shs(isolate);
+ ASSERT(args.length() == 1);
CONVERT_ARG_CHECKED(JSMessageObject, message, 0);
return message->script();
}
ASSERT(args.length() == 1);
if (!args[0]->IsJSReceiver()) return isolate->heap()->false_value();
- JSReceiver* obj = JSReceiver::cast(args[0]);
+ CONVERT_ARG_CHECKED(JSReceiver, obj, 0);
if (obj->IsJSGlobalProxy()) {
Object* proto = obj->GetPrototype();
if (proto->IsNull()) return isolate->heap()->false_value();
CONVERT_ARG_HANDLE_CHECKED(JSFunction, observer, 0);
CONVERT_ARG_HANDLE_CHECKED(JSObject, object, 1);
ASSERT(object->map()->is_access_check_needed());
- Handle<Object> key = args.at<Object>(2);
+ CONVERT_ARG_HANDLE_CHECKED(Object, key, 2);
SaveContext save(isolate);
isolate->set_context(observer->context());
if (!isolate->MayNamedAccess(
RUNTIME_FUNCTION(MaybeObject*, Runtime_MaxSmi) {
+ ASSERT(args.length() == 0);
return Smi::FromInt(Smi::kMaxValue);
}
projects / platform / upstream / v8.git / commitdiff