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[runtime] Cleanup the way we create prototypes for builtin functions.

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Pass the_hole_value as a |prototype| to let the helper function create
prototype object and properly wire it with the respective constructor
function.

Bug: v8:6459
Change-Id: I85097c02c88f00a47e62321ee3e6a3bdf6b5bcf8
Reviewed-on: https://chromium-review.googlesource.com/557799
Reviewed-by: Camillo Bruni <cbruni@chromium.org>
Commit-Queue: Igor Sheludko <ishell@chromium.org>
Cr-Commit-Position: refs/heads/master@{#46341}
This commit is contained in:
Igor Sheludko 2017-06-30 10:54:01 +02:00 committed by Commit Bot
parent 7ecf883358
commit eeeae375b9
2 changed files with 134 additions and 170 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

302
src/bootstrapper.cc
View File

@ -1147,10 +1147,9 @@ static void InstallError(Isolate* isolate, Handle<JSObject> global,
Handle<String> name, int context_index) {
Factory* factory = isolate->factory();
Handle<JSFunction> error_fun =
InstallFunction(global, name, JS_ERROR_TYPE, JSObject::kHeaderSize,
isolate->initial_object_prototype(),
Builtins::kErrorConstructor, DONT_ENUM);
Handle<JSFunction> error_fun = InstallFunction(
global, name, JS_ERROR_TYPE, JSObject::kHeaderSize,
factory->the_hole_value(), Builtins::kErrorConstructor, DONT_ENUM);
error_fun->shared()->set_instance_class_name(*factory->Error_string());
error_fun->shared()->DontAdaptArguments();
error_fun->shared()->set_construct_stub(
@ -1165,14 +1164,12 @@ static void InstallError(Isolate* isolate, Handle<JSObject> global,
InstallWithIntrinsicDefaultProto(isolate, error_fun, context_index);
{
Handle<JSObject> prototype =
factory->NewJSObject(isolate->object_function(), TENURED);
// Setup %XXXErrorPrototype%.
Handle<JSObject> prototype(JSObject::cast(error_fun->instance_prototype()));
JSObject::AddProperty(prototype, factory->name_string(), name, DONT_ENUM);
JSObject::AddProperty(prototype, factory->message_string(),
factory->empty_string(), DONT_ENUM);
JSObject::AddProperty(prototype, factory->constructor_string(), error_fun,
DONT_ENUM);
if (context_index == Context::ERROR_FUNCTION_INDEX) {
Handle<JSFunction> to_string_fun =
@ -1194,8 +1191,6 @@ static void InstallError(Isolate* isolate, Handle<JSObject> global,
false, Object::THROW_ON_ERROR)
.FromMaybe(false));
}
JSFunction::SetPrototype(error_fun, prototype);
}
Handle<Map> initial_map(error_fun->initial_map());
@ -1399,8 +1394,7 @@ void Genesis::InitializeGlobal(Handle<JSGlobalObject> global_object,
class_function_map_->SetConstructor(*function_fun);
}
{
// --- A s y n c F r o m S y n c I t e r a t o r
{ // --- A s y n c F r o m S y n c I t e r a t o r
Handle<Code> code = isolate->builtins()->AsyncIteratorValueUnwrap();
Handle<SharedFunctionInfo> info =
factory->NewSharedFunctionInfo(factory->empty_string(), code, false);
@ -1916,13 +1910,10 @@ void Genesis::InitializeGlobal(Handle<JSGlobalObject> global_object,
string_iterator_function->initial_map());
}
{
// --- S y m b o l ---
Handle<JSObject> prototype =
factory->NewJSObject(isolate->object_function(), TENURED);
Handle<JSFunction> symbol_fun =
InstallFunction(global, "Symbol", JS_VALUE_TYPE, JSValue::kSize,
prototype, Builtins::kSymbolConstructor);
{ // --- S y m b o l ---
Handle<JSFunction> symbol_fun = InstallFunction(
global, "Symbol", JS_VALUE_TYPE, JSValue::kSize,
factory->the_hole_value(), Builtins::kSymbolConstructor);
symbol_fun->shared()->SetConstructStub(
*isolate->builtins()->SymbolConstructor_ConstructStub());
symbol_fun->shared()->set_length(0);
@ -1953,16 +1944,16 @@ void Genesis::InitializeGlobal(Handle<JSGlobalObject> global_object,
InstallConstant(isolate, symbol_fun, "unscopables",
factory->unscopables_symbol());
// Setup %SymbolPrototype%.
Handle<JSObject> prototype(
JSObject::cast(symbol_fun->instance_prototype()));
// Install the @@toStringTag property on the {prototype}.
JSObject::AddProperty(
prototype, factory->to_string_tag_symbol(),
factory->NewStringFromAsciiChecked("Symbol"),
static_cast<PropertyAttributes>(DONT_ENUM | READ_ONLY));
// Install the "constructor" property on the {prototype}.
JSObject::AddProperty(prototype, factory->constructor_string(), symbol_fun,
DONT_ENUM);
// Install the Symbol.prototype methods.
SimpleInstallFunction(prototype, "toString",
Builtins::kSymbolPrototypeToString, 0, true);
@ -1984,12 +1975,9 @@ void Genesis::InitializeGlobal(Handle<JSGlobalObject> global_object,
}
{ // --- D a t e ---
// Builtin functions for Date.prototype.
Handle<JSObject> prototype =
factory->NewJSObject(isolate->object_function(), TENURED);
Handle<JSFunction> date_fun =
InstallFunction(global, "Date", JS_DATE_TYPE, JSDate::kSize, prototype,
Builtins::kDateConstructor);
InstallFunction(global, "Date", JS_DATE_TYPE, JSDate::kSize,
factory->the_hole_value(), Builtins::kDateConstructor);
InstallWithIntrinsicDefaultProto(isolate, date_fun,
Context::DATE_FUNCTION_INDEX);
date_fun->shared()->SetConstructStub(
@ -2002,9 +1990,8 @@ void Genesis::InitializeGlobal(Handle<JSGlobalObject> global_object,
SimpleInstallFunction(date_fun, "parse", Builtins::kDateParse, 1, false);
SimpleInstallFunction(date_fun, "UTC", Builtins::kDateUTC, 7, false);
// Install the "constructor" property on the {prototype}.
JSObject::AddProperty(prototype, factory->constructor_string(), date_fun,
DONT_ENUM);
// Setup %DatePrototype%.
Handle<JSObject> prototype(JSObject::cast(date_fun->instance_prototype()));
// Install the Date.prototype methods.
SimpleInstallFunction(prototype, "toString",
@ -2135,11 +2122,9 @@ void Genesis::InitializeGlobal(Handle<JSGlobalObject> global_object,
}
{ // -- P r o m i s e
Handle<JSObject> prototype =
factory->NewJSObject(isolate->object_function(), TENURED);
Handle<JSFunction> promise_fun = InstallFunction(
global, "Promise", JS_PROMISE_TYPE, JSPromise::kSizeWithEmbedderFields,
prototype, Builtins::kPromiseConstructor);
factory->the_hole_value(), Builtins::kPromiseConstructor);
InstallWithIntrinsicDefaultProto(isolate, promise_fun,
Context::PROMISE_FUNCTION_INDEX);
@ -2149,9 +2134,19 @@ void Genesis::InitializeGlobal(Handle<JSGlobalObject> global_object,
shared->set_internal_formal_parameter_count(1);
shared->set_length(1);
// Install the "constructor" property on the {prototype}.
JSObject::AddProperty(prototype, factory->constructor_string(), promise_fun,
DONT_ENUM);
InstallSpeciesGetter(promise_fun);
SimpleInstallFunction(promise_fun, "all", Builtins::kPromiseAll, 1, true);
SimpleInstallFunction(promise_fun, "resolve", Builtins::kPromiseResolve, 1,
true);
SimpleInstallFunction(promise_fun, "reject", Builtins::kPromiseReject, 1,
true);
// Setup %PromisePrototype%.
Handle<JSObject> prototype(
JSObject::cast(promise_fun->instance_prototype()));
// Install the @@toStringTag property on the {prototype}.
JSObject::AddProperty(
@ -2167,15 +2162,6 @@ void Genesis::InitializeGlobal(Handle<JSGlobalObject> global_object,
prototype, "catch", Builtins::kPromiseCatch, 1, true);
native_context()->set_promise_catch(*promise_catch);
InstallSpeciesGetter(promise_fun);
SimpleInstallFunction(promise_fun, "all", Builtins::kPromiseAll, 1, true);
SimpleInstallFunction(promise_fun, "resolve", Builtins::kPromiseResolve, 1,
true);
SimpleInstallFunction(promise_fun, "reject", Builtins::kPromiseReject, 1,
true);
Handle<Map> prototype_map(prototype->map());
Map::SetShouldBeFastPrototypeMap(prototype_map, true, isolate);
@ -2270,11 +2256,9 @@ void Genesis::InitializeGlobal(Handle<JSGlobalObject> global_object,
{ // -- R e g E x p
// Builtin functions for RegExp.prototype.
Handle<JSObject> prototype =
factory->NewJSObject(isolate->object_function(), TENURED);
Handle<JSFunction> regexp_fun =
InstallFunction(global, "RegExp", JS_REGEXP_TYPE, JSRegExp::kSize,
prototype, Builtins::kRegExpConstructor);
Handle<JSFunction> regexp_fun = InstallFunction(
global, "RegExp", JS_REGEXP_TYPE, JSRegExp::kSize,
factory->the_hole_value(), Builtins::kRegExpConstructor);
InstallWithIntrinsicDefaultProto(isolate, regexp_fun,
Context::REGEXP_FUNCTION_INDEX);
@ -2285,11 +2269,9 @@ void Genesis::InitializeGlobal(Handle<JSGlobalObject> global_object,
shared->set_length(2);
{
// RegExp.prototype setup.
// Install the "constructor" property on the {prototype}.
JSObject::AddProperty(prototype, factory->constructor_string(),
regexp_fun, DONT_ENUM);
// Setup %RegExpPrototype%.
Handle<JSObject> prototype(
JSObject::cast(regexp_fun->instance_prototype()));
{
Handle<JSFunction> fun = SimpleInstallFunction(
@ -2683,67 +2665,68 @@ void Genesis::InitializeGlobal(Handle<JSGlobalObject> global_object,
factory->NewJSObject(isolate->object_function(), TENURED);
JSObject::AddProperty(global, name, intl, DONT_ENUM);
Handle<JSObject> date_time_format_prototype =
factory->NewJSObject(isolate->object_function(), TENURED);
// Install the @@toStringTag property on the {prototype}.
JSObject::AddProperty(
date_time_format_prototype, factory->to_string_tag_symbol(),
factory->Object_string(),
static_cast<PropertyAttributes>(DONT_ENUM | READ_ONLY));
Handle<JSFunction> date_time_format_constructor = InstallFunction(
intl, "DateTimeFormat", JS_OBJECT_TYPE, DateFormat::kSize,
date_time_format_prototype, Builtins::kIllegal);
JSObject::AddProperty(date_time_format_prototype,
factory->constructor_string(),
date_time_format_constructor, DONT_ENUM);
native_context()->set_intl_date_time_format_function(
*date_time_format_constructor);
{
Handle<JSFunction> date_time_format_constructor = InstallFunction(
intl, "DateTimeFormat", JS_OBJECT_TYPE, DateFormat::kSize,
factory->the_hole_value(), Builtins::kIllegal);
native_context()->set_intl_date_time_format_function(
*date_time_format_constructor);
Handle<JSObject> number_format_prototype =
factory->NewJSObject(isolate->object_function(), TENURED);
// Install the @@toStringTag property on the {prototype}.
JSObject::AddProperty(
number_format_prototype, factory->to_string_tag_symbol(),
factory->Object_string(),
static_cast<PropertyAttributes>(DONT_ENUM | READ_ONLY));
Handle<JSFunction> number_format_constructor = InstallFunction(
intl, "NumberFormat", JS_OBJECT_TYPE, NumberFormat::kSize,
number_format_prototype, Builtins::kIllegal);
JSObject::AddProperty(number_format_prototype,
factory->constructor_string(),
number_format_constructor, DONT_ENUM);
native_context()->set_intl_number_format_function(
*number_format_constructor);
Handle<JSObject> prototype(
JSObject::cast(date_time_format_constructor->prototype()), isolate);
Handle<JSObject> collator_prototype =
factory->NewJSObject(isolate->object_function(), TENURED);
// Install the @@toStringTag property on the {prototype}.
JSObject::AddProperty(
collator_prototype, factory->to_string_tag_symbol(),
factory->Object_string(),
static_cast<PropertyAttributes>(DONT_ENUM | READ_ONLY));
Handle<JSFunction> collator_constructor =
InstallFunction(intl, "Collator", JS_OBJECT_TYPE, Collator::kSize,
collator_prototype, Builtins::kIllegal);
JSObject::AddProperty(collator_prototype, factory->constructor_string(),
collator_constructor, DONT_ENUM);
native_context()->set_intl_collator_function(*collator_constructor);
// Install the @@toStringTag property on the {prototype}.
JSObject::AddProperty(
prototype, factory->to_string_tag_symbol(), factory->Object_string(),
static_cast<PropertyAttributes>(DONT_ENUM | READ_ONLY));
}
Handle<JSObject> v8_break_iterator_prototype =
factory->NewJSObject(isolate->object_function(), TENURED);
// Install the @@toStringTag property on the {prototype}.
JSObject::AddProperty(
v8_break_iterator_prototype, factory->to_string_tag_symbol(),
factory->Object_string(),
static_cast<PropertyAttributes>(DONT_ENUM | READ_ONLY));
Handle<JSFunction> v8_break_iterator_constructor = InstallFunction(
intl, "v8BreakIterator", JS_OBJECT_TYPE, V8BreakIterator::kSize,
v8_break_iterator_prototype, Builtins::kIllegal);
JSObject::AddProperty(v8_break_iterator_prototype,
factory->constructor_string(),
v8_break_iterator_constructor, DONT_ENUM);
native_context()->set_intl_v8_break_iterator_function(
*v8_break_iterator_constructor);
{
Handle<JSFunction> number_format_constructor = InstallFunction(
intl, "NumberFormat", JS_OBJECT_TYPE, NumberFormat::kSize,
factory->the_hole_value(), Builtins::kIllegal);
native_context()->set_intl_number_format_function(
*number_format_constructor);
Handle<JSObject> prototype(
JSObject::cast(number_format_constructor->prototype()), isolate);
// Install the @@toStringTag property on the {prototype}.
JSObject::AddProperty(
prototype, factory->to_string_tag_symbol(), factory->Object_string(),
static_cast<PropertyAttributes>(DONT_ENUM | READ_ONLY));
}
{
Handle<JSFunction> collator_constructor =
InstallFunction(intl, "Collator", JS_OBJECT_TYPE, Collator::kSize,
factory->the_hole_value(), Builtins::kIllegal);
native_context()->set_intl_collator_function(*collator_constructor);
Handle<JSObject> prototype(
JSObject::cast(collator_constructor->prototype()), isolate);
// Install the @@toStringTag property on the {prototype}.
JSObject::AddProperty(
prototype, factory->to_string_tag_symbol(), factory->Object_string(),
static_cast<PropertyAttributes>(DONT_ENUM | READ_ONLY));
}
{
Handle<JSFunction> v8_break_iterator_constructor = InstallFunction(
intl, "v8BreakIterator", JS_OBJECT_TYPE, V8BreakIterator::kSize,
factory->the_hole_value(), Builtins::kIllegal);
native_context()->set_intl_v8_break_iterator_function(
*v8_break_iterator_constructor);
Handle<JSObject> prototype(
JSObject::cast(v8_break_iterator_constructor->prototype()), isolate);
// Install the @@toStringTag property on the {prototype}.
JSObject::AddProperty(
prototype, factory->to_string_tag_symbol(), factory->Object_string(),
static_cast<PropertyAttributes>(DONT_ENUM | READ_ONLY));
}
}
#endif // V8_INTL_SUPPORT
@ -2808,22 +2791,19 @@ void Genesis::InitializeGlobal(Handle<JSGlobalObject> global_object,
}
{ // -- T y p e d A r r a y
Handle<JSObject> prototype =
factory->NewJSObject(isolate->object_function(), TENURED);
native_context()->set_typed_array_prototype(*prototype);
Handle<JSFunction> typed_array_fun =
CreateFunction(isolate, factory->InternalizeUtf8String("TypedArray"),
JS_TYPED_ARRAY_TYPE, JSTypedArray::kSize, prototype,
Builtins::kIllegal);
JS_TYPED_ARRAY_TYPE, JSTypedArray::kSize,
factory->the_hole_value(), Builtins::kIllegal);
typed_array_fun->shared()->set_native(false);
InstallSpeciesGetter(typed_array_fun);
// Install the "constructor" property on the {prototype}.
JSObject::AddProperty(prototype, factory->constructor_string(),
typed_array_fun, DONT_ENUM);
native_context()->set_typed_array_function(*typed_array_fun);
// Setup %TypedArrayPrototype%.
Handle<JSObject> prototype(
JSObject::cast(typed_array_fun->instance_prototype()));
native_context()->set_typed_array_prototype(*prototype);
// Install the "buffer", "byteOffset", "byteLength" and "length"
// getters on the {prototype}.
SimpleInstallGetter(prototype, factory->buffer_string(),
@ -2921,12 +2901,10 @@ void Genesis::InitializeGlobal(Handle<JSGlobalObject> global_object,
}
{ // -- D a t a V i e w
Handle<JSObject> prototype =
factory->NewJSObject(isolate->object_function(), TENURED);
Handle<JSFunction> data_view_fun =
InstallFunction(global, "DataView", JS_DATA_VIEW_TYPE,
JSDataView::kSizeWithEmbedderFields, prototype,
Builtins::kDataViewConstructor);
Handle<JSFunction> data_view_fun = InstallFunction(
global, "DataView", JS_DATA_VIEW_TYPE,
JSDataView::kSizeWithEmbedderFields, factory->the_hole_value(),
Builtins::kDataViewConstructor);
InstallWithIntrinsicDefaultProto(isolate, data_view_fun,
Context::DATA_VIEW_FUN_INDEX);
data_view_fun->shared()->SetConstructStub(
@ -2934,16 +2912,16 @@ void Genesis::InitializeGlobal(Handle<JSGlobalObject> global_object,
data_view_fun->shared()->set_length(3);
data_view_fun->shared()->DontAdaptArguments();
// Setup %DataViewPrototype%.
Handle<JSObject> prototype(
JSObject::cast(data_view_fun->instance_prototype()));
// Install the @@toStringTag property on the {prototype}.
JSObject::AddProperty(
prototype, factory->to_string_tag_symbol(),
factory->NewStringFromAsciiChecked("DataView"),
static_cast<PropertyAttributes>(DONT_ENUM | READ_ONLY));
// Install the "constructor" property on the {prototype}.
JSObject::AddProperty(prototype, factory->constructor_string(),
data_view_fun, DONT_ENUM);
// Install the "buffer", "byteOffset" and "byteLength" getters
// on the {prototype}.
SimpleInstallGetter(prototype, factory->buffer_string(),
@ -3002,11 +2980,9 @@ void Genesis::InitializeGlobal(Handle<JSGlobalObject> global_object,
index_string->set_hash_field(field);
}
Handle<JSObject> prototype =
factory->NewJSObject(isolate->object_function(), TENURED);
Handle<JSFunction> js_map_fun =
InstallFunction(global, "Map", JS_MAP_TYPE, JSMap::kSize, prototype,
Builtins::kMapConstructor);
InstallFunction(global, "Map", JS_MAP_TYPE, JSMap::kSize,
factory->the_hole_value(), Builtins::kMapConstructor);
InstallWithIntrinsicDefaultProto(isolate, js_map_fun,
Context::JS_MAP_FUN_INDEX);
@ -3016,9 +2992,9 @@ void Genesis::InitializeGlobal(Handle<JSGlobalObject> global_object,
shared->DontAdaptArguments();
shared->set_length(0);
// Install the "constructor" property on the {prototype}.
JSObject::AddProperty(prototype, factory->constructor_string(), js_map_fun,
DONT_ENUM);
// Setup %MapPrototype%.
Handle<JSObject> prototype(
JSObject::cast(js_map_fun->instance_prototype()));
// Install the @@toStringTag property on the {prototype}.
JSObject::AddProperty(
@ -3042,11 +3018,9 @@ void Genesis::InitializeGlobal(Handle<JSGlobalObject> global_object,
}
{ // -- S e t
Handle<JSObject> prototype =
factory->NewJSObject(isolate->object_function(), TENURED);
Handle<JSFunction> js_set_fun =
InstallFunction(global, "Set", JS_SET_TYPE, JSSet::kSize, prototype,
Builtins::kSetConstructor);
InstallFunction(global, "Set", JS_SET_TYPE, JSSet::kSize,
factory->the_hole_value(), Builtins::kSetConstructor);
InstallWithIntrinsicDefaultProto(isolate, js_set_fun,
Context::JS_SET_FUN_INDEX);
@ -3056,9 +3030,9 @@ void Genesis::InitializeGlobal(Handle<JSGlobalObject> global_object,
shared->DontAdaptArguments();
shared->set_length(0);
// Install the "constructor" property on the {prototype}.
JSObject::AddProperty(prototype, factory->constructor_string(), js_set_fun,
DONT_ENUM);
// Setup %SetPrototype%.
Handle<JSObject> prototype(
JSObject::cast(js_set_fun->instance_prototype()));
// Install the @@toStringTag property on the {prototype}.
JSObject::AddProperty(
@ -3122,14 +3096,13 @@ void Genesis::InitializeGlobal(Handle<JSGlobalObject> global_object,
}
{ // -- W e a k M a p
Handle<JSFunction> js_weak_map_fun =
Handle<JSFunction> cons =
InstallFunction(global, "WeakMap", JS_WEAK_MAP_TYPE, JSWeakMap::kSize,
factory->the_hole_value(), Builtins::kIllegal);
InstallWithIntrinsicDefaultProto(isolate, js_weak_map_fun,
InstallWithIntrinsicDefaultProto(isolate, cons,
Context::JS_WEAK_MAP_FUN_INDEX);
// Setup %WeakMapPrototype%.
Handle<JSObject> prototype(JSObject::cast(js_weak_map_fun->prototype()),
isolate);
Handle<JSObject> prototype(JSObject::cast(cons->instance_prototype()));
JSObject::AddProperty(
prototype, factory->to_string_tag_symbol(),
@ -3138,14 +3111,13 @@ void Genesis::InitializeGlobal(Handle<JSGlobalObject> global_object,
}
{ // -- W e a k S e t
Handle<JSFunction> js_weak_set_fun =
Handle<JSFunction> cons =
InstallFunction(global, "WeakSet", JS_WEAK_SET_TYPE, JSWeakSet::kSize,
factory->the_hole_value(), Builtins::kIllegal);
InstallWithIntrinsicDefaultProto(isolate, js_weak_set_fun,
InstallWithIntrinsicDefaultProto(isolate, cons,
Context::JS_WEAK_SET_FUN_INDEX);
// Setup %WeakSetPrototype%.
Handle<JSObject> prototype(JSObject::cast(js_weak_set_fun->prototype()),
isolate);
Handle<JSObject> prototype(JSObject::cast(cons->instance_prototype()));
JSObject::AddProperty(
prototype, factory->to_string_tag_symbol(),
@ -3744,10 +3716,7 @@ void Bootstrapper::ExportFromRuntime(Isolate* isolate,
// Builtin functions for Script.
Handle<JSFunction> script_fun = InstallFunction(
container, "Script", JS_VALUE_TYPE, JSValue::kSize,
isolate->initial_object_prototype(), Builtins::kUnsupportedThrower);
Handle<JSObject> prototype =
factory->NewJSObject(isolate->object_function(), TENURED);
JSFunction::SetPrototype(script_fun, prototype);
factory->the_hole_value(), Builtins::kUnsupportedThrower);
native_context->set_script_function(*script_fun);
Handle<Map> script_map = Handle<Map>(script_fun->initial_map());
@ -3954,15 +3923,14 @@ void Bootstrapper::ExportFromRuntime(Isolate* isolate,
Handle<JSFunction> callsite_fun = InstallFunction(
container, "CallSite", JS_OBJECT_TYPE, JSObject::kHeaderSize,
isolate->initial_object_prototype(), Builtins::kUnsupportedThrower);
factory->the_hole_value(), Builtins::kUnsupportedThrower);
callsite_fun->shared()->DontAdaptArguments();
isolate->native_context()->set_callsite_function(*callsite_fun);
{
Handle<JSObject> proto =
factory->NewJSObject(isolate->object_function(), TENURED);
JSObject::AddProperty(proto, factory->constructor_string(), callsite_fun,
DONT_ENUM);
// Setup CallSite.prototype.
Handle<JSObject> prototype(
JSObject::cast(callsite_fun->instance_prototype()));
struct FunctionInfo {
const char* name;
@ -3993,10 +3961,8 @@ void Bootstrapper::ExportFromRuntime(Isolate* isolate,
Handle<JSFunction> fun;
for (const FunctionInfo& info : infos) {
SimpleInstallFunction(proto, info.name, info.id, 0, true, attrs);
SimpleInstallFunction(prototype, info.name, info.id, 0, true, attrs);
}
JSFunction::SetPrototype(callsite_fun, proto);
}
}
isolate->native_context()->set_exports_container(*container);

2
src/js/messages.js
View File

@ -22,8 +22,6 @@ var Script = utils.ImportNow("Script");
* Set up the Script function and constructor.
*/
%FunctionSetInstanceClassName(Script, 'Script');
%AddNamedProperty(Script.prototype, 'constructor', Script,
DONT_ENUM | DONT_DELETE | READ_ONLY);
/**