-// Copyright 2012 the V8 project authors. All rights reserved.
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-// * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-// * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following
-// disclaimer in the documentation and/or other materials provided
-// with the distribution.
-// * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived
-// from this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-#include "v8.h"
+// Copyright 2014 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
-#include "accessors.h"
-#include "api.h"
#include "bootstrapper.h"
-#include "compiler.h"
-#include "debug.h"
-#include "execution.h"
-#include "global-handles.h"
+
+#include "accessors.h"
#include "isolate-inl.h"
-#include "macro-assembler.h"
#include "natives.h"
-#include "objects-visiting.h"
-#include "platform.h"
#include "snapshot.h"
#include "trig-table.h"
#include "extensions/externalize-string-extension.h"
namespace v8 {
namespace internal {
-
NativesExternalStringResource::NativesExternalStringResource(
Bootstrapper* bootstrapper,
const char* source,
new NativesExternalStringResource(this,
source.start(),
source.length());
- Handle<String> source_code =
- isolate_->factory()->NewExternalStringFromAscii(resource);
// We do not expect this to throw an exception. Change this if it does.
- CHECK_NOT_EMPTY_HANDLE(isolate_, source_code);
+ Handle<String> source_code =
+ isolate_->factory()->NewExternalStringFromAscii(
+ resource).ToHandleChecked();
heap->natives_source_cache()->set(index, *source_code);
}
Handle<Object> cached_source(heap->natives_source_cache()->get(index),
ElementsKind elements_kind);
bool InstallNatives();
- Handle<JSFunction> InstallTypedArray(const char* name,
- ElementsKind elementsKind);
+ void InstallTypedArray(
+ const char* name,
+ ElementsKind elements_kind,
+ Handle<JSFunction>* fun,
+ Handle<Map>* external_map);
bool InstallExperimentalNatives();
void InstallBuiltinFunctionIds();
void InstallExperimentalSIMDBuiltinFunctionIds();
static void SetObjectPrototype(Handle<JSObject> object, Handle<Object> proto) {
// object.__proto__ = proto;
- Factory* factory = object->GetIsolate()->factory();
Handle<Map> old_to_map = Handle<Map>(object->map());
- Handle<Map> new_to_map = factory->CopyMap(old_to_map);
+ Handle<Map> new_to_map = Map::Copy(old_to_map);
new_to_map->set_prototype(*proto);
object->set_map(*new_to_map);
}
Factory* factory = isolate->factory();
Handle<String> internalized_name = factory->InternalizeUtf8String(name);
Handle<Code> call_code = Handle<Code>(isolate->builtins()->builtin(call));
- Handle<JSFunction> function = prototype.is_null() ?
- factory->NewFunctionWithoutPrototype(internalized_name, call_code) :
- factory->NewFunctionWithPrototype(internalized_name,
- type,
- instance_size,
- prototype,
- call_code,
- install_initial_map);
+ Handle<JSFunction> function = prototype.is_null()
+ ? factory->NewFunction(internalized_name, call_code)
+ : factory->NewFunctionWithPrototype(internalized_name,
+ type,
+ instance_size,
+ prototype,
+ call_code,
+ install_initial_map);
PropertyAttributes attributes;
if (target->IsJSBuiltinsObject()) {
attributes =
} else {
attributes = DONT_ENUM;
}
- CHECK_NOT_EMPTY_HANDLE(isolate,
- JSObject::SetLocalPropertyIgnoreAttributes(
- target, internalized_name, function, attributes));
+ JSObject::SetLocalPropertyIgnoreAttributes(
+ target, internalized_name, function, attributes).Check();
if (set_instance_class_name) {
function->shared()->set_instance_class_name(*internalized_name);
}
void Genesis::SetFunctionInstanceDescriptor(
Handle<Map> map, PrototypePropertyMode prototypeMode) {
int size = (prototypeMode == DONT_ADD_PROTOTYPE) ? 4 : 5;
- Handle<DescriptorArray> descriptors(factory()->NewDescriptorArray(0, size));
- DescriptorArray::WhitenessWitness witness(*descriptors);
-
- Handle<Foreign> length(factory()->NewForeign(&Accessors::FunctionLength));
- Handle<Foreign> name(factory()->NewForeign(&Accessors::FunctionName));
- Handle<Foreign> args(factory()->NewForeign(&Accessors::FunctionArguments));
- Handle<Foreign> caller(factory()->NewForeign(&Accessors::FunctionCaller));
- Handle<Foreign> prototype;
- if (prototypeMode != DONT_ADD_PROTOTYPE) {
- prototype = factory()->NewForeign(&Accessors::FunctionPrototype);
- }
+ Map::EnsureDescriptorSlack(map, size);
+
PropertyAttributes attribs = static_cast<PropertyAttributes>(
DONT_ENUM | DONT_DELETE | READ_ONLY);
- map->set_instance_descriptors(*descriptors);
+ Handle<AccessorInfo> length =
+ Accessors::FunctionLengthInfo(isolate(), attribs);
{ // Add length.
- CallbacksDescriptor d(*factory()->length_string(), *length, attribs);
- map->AppendDescriptor(&d, witness);
+ CallbacksDescriptor d(Handle<Name>(Name::cast(length->name())),
+ length, attribs);
+ map->AppendDescriptor(&d);
}
+ Handle<AccessorInfo> name =
+ Accessors::FunctionNameInfo(isolate(), attribs);
{ // Add name.
- CallbacksDescriptor d(*factory()->name_string(), *name, attribs);
- map->AppendDescriptor(&d, witness);
+ CallbacksDescriptor d(Handle<Name>(Name::cast(name->name())),
+ name, attribs);
+ map->AppendDescriptor(&d);
}
+ Handle<AccessorInfo> args =
+ Accessors::FunctionArgumentsInfo(isolate(), attribs);
{ // Add arguments.
- CallbacksDescriptor d(*factory()->arguments_string(), *args, attribs);
- map->AppendDescriptor(&d, witness);
+ CallbacksDescriptor d(Handle<Name>(Name::cast(args->name())),
+ args, attribs);
+ map->AppendDescriptor(&d);
}
+ Handle<AccessorInfo> caller =
+ Accessors::FunctionCallerInfo(isolate(), attribs);
{ // Add caller.
- CallbacksDescriptor d(*factory()->caller_string(), *caller, attribs);
- map->AppendDescriptor(&d, witness);
+ CallbacksDescriptor d(Handle<Name>(Name::cast(caller->name())),
+ caller, attribs);
+ map->AppendDescriptor(&d);
}
if (prototypeMode != DONT_ADD_PROTOTYPE) {
- // Add prototype.
if (prototypeMode == ADD_WRITEABLE_PROTOTYPE) {
attribs = static_cast<PropertyAttributes>(attribs & ~READ_ONLY);
}
- CallbacksDescriptor d(*factory()->prototype_string(), *prototype, attribs);
- map->AppendDescriptor(&d, witness);
+ Handle<AccessorInfo> prototype =
+ Accessors::FunctionPrototypeInfo(isolate(), attribs);
+ CallbacksDescriptor d(Handle<Name>(Name::cast(prototype->name())),
+ prototype, attribs);
+ map->AppendDescriptor(&d);
}
}
Handle<String> object_name = factory->Object_string();
{ // --- O b j e c t ---
- Handle<JSFunction> object_fun =
- factory->NewFunction(object_name, factory->null_value());
+ Handle<JSFunction> object_fun = factory->NewFunctionWithPrototype(
+ object_name, factory->null_value());
Handle<Map> object_function_map =
factory->NewMap(JS_OBJECT_TYPE, JSObject::kHeaderSize);
object_fun->set_initial_map(*object_function_map);
// 262 15.3.4.
Handle<String> empty_string =
factory->InternalizeOneByteString(STATIC_ASCII_VECTOR("Empty"));
- Handle<JSFunction> empty_function =
- factory->NewFunctionWithoutPrototype(empty_string, SLOPPY);
+ Handle<Code> code(isolate->builtins()->builtin(Builtins::kEmptyFunction));
+ Handle<JSFunction> empty_function = factory->NewFunction(empty_string, code);
// --- E m p t y ---
- Handle<Code> code =
- Handle<Code>(isolate->builtins()->builtin(
- Builtins::kEmptyFunction));
- empty_function->set_code(*code);
- empty_function->shared()->set_code(*code);
- Handle<String> source =
- factory->NewStringFromOneByte(STATIC_ASCII_VECTOR("() {}"));
+ Handle<String> source = factory->NewStringFromStaticAscii("() {}");
Handle<Script> script = factory->NewScript(source);
script->set_type(Smi::FromInt(Script::TYPE_NATIVE));
empty_function->shared()->set_script(*script);
void Genesis::SetStrictFunctionInstanceDescriptor(
Handle<Map> map, PrototypePropertyMode prototypeMode) {
int size = (prototypeMode == DONT_ADD_PROTOTYPE) ? 4 : 5;
- Handle<DescriptorArray> descriptors(factory()->NewDescriptorArray(0, size));
- DescriptorArray::WhitenessWitness witness(*descriptors);
+ Map::EnsureDescriptorSlack(map, size);
- Handle<Foreign> length(factory()->NewForeign(&Accessors::FunctionLength));
- Handle<Foreign> name(factory()->NewForeign(&Accessors::FunctionName));
Handle<AccessorPair> arguments(factory()->NewAccessorPair());
Handle<AccessorPair> caller(factory()->NewAccessorPair());
- Handle<Foreign> prototype;
- if (prototypeMode != DONT_ADD_PROTOTYPE) {
- prototype = factory()->NewForeign(&Accessors::FunctionPrototype);
- }
PropertyAttributes rw_attribs =
static_cast<PropertyAttributes>(DONT_ENUM | DONT_DELETE);
PropertyAttributes ro_attribs =
static_cast<PropertyAttributes>(DONT_ENUM | DONT_DELETE | READ_ONLY);
- map->set_instance_descriptors(*descriptors);
+ Handle<AccessorInfo> length =
+ Accessors::FunctionLengthInfo(isolate(), ro_attribs);
{ // Add length.
- CallbacksDescriptor d(*factory()->length_string(), *length, ro_attribs);
- map->AppendDescriptor(&d, witness);
+ CallbacksDescriptor d(Handle<Name>(Name::cast(length->name())),
+ length, ro_attribs);
+ map->AppendDescriptor(&d);
}
+ Handle<AccessorInfo> name =
+ Accessors::FunctionNameInfo(isolate(), ro_attribs);
{ // Add name.
- CallbacksDescriptor d(*factory()->name_string(), *name, ro_attribs);
- map->AppendDescriptor(&d, witness);
+ CallbacksDescriptor d(Handle<Name>(Name::cast(name->name())),
+ name, ro_attribs);
+ map->AppendDescriptor(&d);
}
{ // Add arguments.
- CallbacksDescriptor d(*factory()->arguments_string(), *arguments,
+ CallbacksDescriptor d(factory()->arguments_string(), arguments,
rw_attribs);
- map->AppendDescriptor(&d, witness);
+ map->AppendDescriptor(&d);
}
{ // Add caller.
- CallbacksDescriptor d(*factory()->caller_string(), *caller, rw_attribs);
- map->AppendDescriptor(&d, witness);
+ CallbacksDescriptor d(factory()->caller_string(), caller, rw_attribs);
+ map->AppendDescriptor(&d);
}
if (prototypeMode != DONT_ADD_PROTOTYPE) {
// Add prototype.
PropertyAttributes attribs =
prototypeMode == ADD_WRITEABLE_PROTOTYPE ? rw_attribs : ro_attribs;
- CallbacksDescriptor d(*factory()->prototype_string(), *prototype, attribs);
- map->AppendDescriptor(&d, witness);
+ Handle<AccessorInfo> prototype =
+ Accessors::FunctionPrototypeInfo(isolate(), attribs);
+ CallbacksDescriptor d(Handle<Name>(Name::cast(prototype->name())),
+ prototype, attribs);
+ map->AppendDescriptor(&d);
}
}
if (throw_type_error_function.is_null()) {
Handle<String> name = factory()->InternalizeOneByteString(
STATIC_ASCII_VECTOR("ThrowTypeError"));
- throw_type_error_function =
- factory()->NewFunctionWithoutPrototype(name, SLOPPY);
Handle<Code> code(isolate()->builtins()->builtin(
Builtins::kStrictModePoisonPill));
+ throw_type_error_function = factory()->NewFunction(name, code);
throw_type_error_function->set_map(native_context()->sloppy_function_map());
- throw_type_error_function->set_code(*code);
- throw_type_error_function->shared()->set_code(*code);
throw_type_error_function->shared()->DontAdaptArguments();
- JSObject::PreventExtensions(throw_type_error_function);
+ JSObject::PreventExtensions(throw_type_error_function).Assert();
}
return throw_type_error_function;
}
Handle<JSObject> prototype =
Handle<JSObject>(
JSObject::cast(js_global_function->instance_prototype()));
- CHECK_NOT_EMPTY_HANDLE(isolate(),
- JSObject::SetLocalPropertyIgnoreAttributes(
- prototype, factory()->constructor_string(),
- isolate()->object_function(), NONE));
+ JSObject::SetLocalPropertyIgnoreAttributes(
+ prototype, factory()->constructor_string(),
+ isolate()->object_function(), NONE).Check();
} else {
Handle<FunctionTemplateInfo> js_global_constructor(
FunctionTemplateInfo::cast(js_global_template->constructor()));
js_global_function =
factory()->CreateApiFunction(js_global_constructor,
+ factory()->the_hole_value(),
factory()->InnerGlobalObject);
}
FunctionTemplateInfo::cast(data->constructor()));
global_proxy_function =
factory()->CreateApiFunction(global_constructor,
+ factory()->the_hole_value(),
factory()->OuterGlobalObject);
}
if (global_object.location() != NULL) {
ASSERT(global_object->IsJSGlobalProxy());
- return ReinitializeJSGlobalProxy(
- global_proxy_function,
- Handle<JSGlobalProxy>::cast(global_object));
+ Handle<JSGlobalProxy> global_proxy =
+ Handle<JSGlobalProxy>::cast(global_object);
+ factory()->ReinitializeJSGlobalProxy(global_proxy, global_proxy_function);
+ return global_proxy;
} else {
return Handle<JSGlobalProxy>::cast(
factory()->NewJSObject(global_proxy_function, TENURED));
native_context()->set_security_token(*inner_global);
static const PropertyAttributes attributes =
static_cast<PropertyAttributes>(READ_ONLY | DONT_DELETE);
- ForceSetProperty(builtins_global,
- factory()->InternalizeOneByteString(
- STATIC_ASCII_VECTOR("global")),
- inner_global,
- attributes);
+ Runtime::ForceSetObjectProperty(builtins_global,
+ factory()->InternalizeOneByteString(
+ STATIC_ASCII_VECTOR("global")),
+ inner_global,
+ attributes).Assert();
// Set up the reference from the global object to the builtins object.
JSGlobalObject::cast(*inner_global)->set_builtins(*builtins_global);
TransferNamedProperties(inner_global_from_snapshot, inner_global);
Heap* heap = isolate->heap();
Handle<String> object_name = factory->Object_string();
- CHECK_NOT_EMPTY_HANDLE(isolate,
- JSObject::SetLocalPropertyIgnoreAttributes(
- inner_global, object_name,
- isolate->object_function(), DONT_ENUM));
+ JSObject::SetLocalPropertyIgnoreAttributes(
+ inner_global, object_name,
+ isolate->object_function(), DONT_ENUM).Check();
Handle<JSObject> global = Handle<JSObject>(native_context()->global_object());
// This assert protects an optimization in
// HGraphBuilder::JSArrayBuilder::EmitMapCode()
ASSERT(initial_map->elements_kind() == GetInitialFastElementsKind());
+ Map::EnsureDescriptorSlack(initial_map, 1);
- Handle<DescriptorArray> array_descriptors(
- factory->NewDescriptorArray(0, 1));
- DescriptorArray::WhitenessWitness witness(*array_descriptors);
-
- Handle<Foreign> array_length(factory->NewForeign(&Accessors::ArrayLength));
PropertyAttributes attribs = static_cast<PropertyAttributes>(
DONT_ENUM | DONT_DELETE);
- initial_map->set_instance_descriptors(*array_descriptors);
+ Handle<AccessorInfo> array_length =
+ Accessors::ArrayLengthInfo(isolate, attribs);
{ // Add length.
- CallbacksDescriptor d(*factory->length_string(), *array_length, attribs);
- array_function->initial_map()->AppendDescriptor(&d, witness);
+ CallbacksDescriptor d(
+ Handle<Name>(Name::cast(array_length->name())),
+ array_length, attribs);
+ array_function->initial_map()->AppendDescriptor(&d);
}
// array_function is used internally. JS code creating array object should
// Cache the array maps, needed by ArrayConstructorStub
CacheInitialJSArrayMaps(native_context(), initial_map);
ArrayConstructorStub array_constructor_stub(isolate);
- Handle<Code> code = array_constructor_stub.GetCode(isolate);
+ Handle<Code> code = array_constructor_stub.GetCode();
array_function->shared()->set_construct_stub(*code);
}
Handle<Map> string_map =
Handle<Map>(native_context()->string_function()->initial_map());
- Handle<DescriptorArray> string_descriptors(
- factory->NewDescriptorArray(0, 1));
- DescriptorArray::WhitenessWitness witness(*string_descriptors);
+ Map::EnsureDescriptorSlack(string_map, 1);
- Handle<Foreign> string_length(
- factory->NewForeign(&Accessors::StringLength));
PropertyAttributes attribs = static_cast<PropertyAttributes>(
DONT_ENUM | DONT_DELETE | READ_ONLY);
- string_map->set_instance_descriptors(*string_descriptors);
+ Handle<AccessorInfo> string_length(
+ Accessors::StringLengthInfo(isolate, attribs));
{ // Add length.
- CallbacksDescriptor d(*factory->length_string(), *string_length, attribs);
- string_map->AppendDescriptor(&d, witness);
+ CallbacksDescriptor d(factory->length_string(), string_length, attribs);
+ string_map->AppendDescriptor(&d);
}
}
PropertyAttributes final =
static_cast<PropertyAttributes>(DONT_ENUM | DONT_DELETE | READ_ONLY);
- Handle<DescriptorArray> descriptors = factory->NewDescriptorArray(0, 5);
- DescriptorArray::WhitenessWitness witness(*descriptors);
- initial_map->set_instance_descriptors(*descriptors);
+ Map::EnsureDescriptorSlack(initial_map, 5);
{
// ECMA-262, section 15.10.7.1.
- FieldDescriptor field(heap->source_string(),
+ FieldDescriptor field(factory->source_string(),
JSRegExp::kSourceFieldIndex,
final,
Representation::Tagged());
- initial_map->AppendDescriptor(&field, witness);
+ initial_map->AppendDescriptor(&field);
}
{
// ECMA-262, section 15.10.7.2.
- FieldDescriptor field(heap->global_string(),
+ FieldDescriptor field(factory->global_string(),
JSRegExp::kGlobalFieldIndex,
final,
Representation::Tagged());
- initial_map->AppendDescriptor(&field, witness);
+ initial_map->AppendDescriptor(&field);
}
{
// ECMA-262, section 15.10.7.3.
- FieldDescriptor field(heap->ignore_case_string(),
+ FieldDescriptor field(factory->ignore_case_string(),
JSRegExp::kIgnoreCaseFieldIndex,
final,
Representation::Tagged());
- initial_map->AppendDescriptor(&field, witness);
+ initial_map->AppendDescriptor(&field);
}
{
// ECMA-262, section 15.10.7.4.
- FieldDescriptor field(heap->multiline_string(),
+ FieldDescriptor field(factory->multiline_string(),
JSRegExp::kMultilineFieldIndex,
final,
Representation::Tagged());
- initial_map->AppendDescriptor(&field, witness);
+ initial_map->AppendDescriptor(&field);
}
{
// ECMA-262, section 15.10.7.5.
PropertyAttributes writable =
static_cast<PropertyAttributes>(DONT_ENUM | DONT_DELETE);
- FieldDescriptor field(heap->last_index_string(),
+ FieldDescriptor field(factory->last_index_string(),
JSRegExp::kLastIndexFieldIndex,
writable,
Representation::Tagged());
- initial_map->AppendDescriptor(&field, witness);
+ initial_map->AppendDescriptor(&field);
}
initial_map->set_inobject_properties(5);
initial_map->set_visitor_id(StaticVisitorBase::GetVisitorId(*initial_map));
// RegExp prototype object is itself a RegExp.
- Handle<Map> proto_map = factory->CopyMap(initial_map);
+ Handle<Map> proto_map = Map::Copy(initial_map);
proto_map->set_prototype(native_context()->initial_object_prototype());
Handle<JSObject> proto = factory->NewJSObjectFromMap(proto_map);
proto->InObjectPropertyAtPut(JSRegExp::kSourceFieldIndex,
{ // -- J S O N
Handle<String> name = factory->InternalizeUtf8String("JSON");
- Handle<JSFunction> cons = factory->NewFunction(name,
- factory->the_hole_value());
+ Handle<JSFunction> cons = factory->NewFunctionWithPrototype(
+ name, factory->the_hole_value());
JSFunction::SetInstancePrototype(cons,
Handle<Object>(native_context()->initial_object_prototype(), isolate));
cons->SetInstanceClassName(*name);
Handle<JSObject> json_object = factory->NewJSObject(cons, TENURED);
ASSERT(json_object->IsJSObject());
- CHECK_NOT_EMPTY_HANDLE(isolate,
- JSObject::SetLocalPropertyIgnoreAttributes(
- global, name, json_object, DONT_ENUM));
+ JSObject::SetLocalPropertyIgnoreAttributes(
+ global, name, json_object, DONT_ENUM).Check();
native_context()->set_json_object(*json_object);
}
{ // -- T y p e d A r r a y s
#define INSTALL_TYPED_ARRAY(Type, type, TYPE, ctype, size) \
{ \
- Handle<JSFunction> fun = InstallTypedArray(#Type "Array", \
- TYPE##_ELEMENTS); \
+ Handle<JSFunction> fun; \
+ Handle<Map> external_map; \
+ InstallTypedArray(#Type "Array", \
+ TYPE##_ELEMENTS, \
+ &fun, \
+ &external_map); \
native_context()->set_##type##_array_fun(*fun); \
+ native_context()->set_##type##_array_external_map(*external_map); \
}
BUILTIN_TYPED_ARRAY(INSTALL_TYPED_ARRAY)
#undef INSTALL_TYPED_ARRAY
// class_name equals 'Arguments'.
Handle<String> arguments_string = factory->InternalizeOneByteString(
STATIC_ASCII_VECTOR("Arguments"));
- Handle<Code> code = Handle<Code>(
- isolate->builtins()->builtin(Builtins::kIllegal));
- Handle<JSObject> prototype =
- Handle<JSObject>(
- JSObject::cast(native_context()->object_function()->prototype()));
+ Handle<Code> code(isolate->builtins()->builtin(Builtins::kIllegal));
+ Handle<JSObject> prototype(
+ JSObject::cast(native_context()->object_function()->prototype()));
Handle<JSFunction> function =
factory->NewFunctionWithPrototype(arguments_string,
native_context()->set_sloppy_arguments_boilerplate(*result);
// Note: length must be added as the first property and
// callee must be added as the second property.
- CHECK_NOT_EMPTY_HANDLE(isolate,
- JSObject::SetLocalPropertyIgnoreAttributes(
- result, factory->length_string(),
- factory->undefined_value(), DONT_ENUM,
- Object::FORCE_TAGGED, FORCE_FIELD));
- CHECK_NOT_EMPTY_HANDLE(isolate,
- JSObject::SetLocalPropertyIgnoreAttributes(
- result, factory->callee_string(),
- factory->undefined_value(), DONT_ENUM,
- Object::FORCE_TAGGED, FORCE_FIELD));
+ JSObject::SetLocalPropertyIgnoreAttributes(
+ result, factory->length_string(),
+ factory->undefined_value(), DONT_ENUM,
+ Object::FORCE_TAGGED, FORCE_FIELD).Check();
+ JSObject::SetLocalPropertyIgnoreAttributes(
+ result, factory->callee_string(),
+ factory->undefined_value(), DONT_ENUM,
+ Object::FORCE_TAGGED, FORCE_FIELD).Check();
#ifdef DEBUG
LookupResult lookup(isolate);
- result->LocalLookup(heap->callee_string(), &lookup);
+ result->LocalLookup(factory->callee_string(), &lookup);
ASSERT(lookup.IsField());
ASSERT(lookup.GetFieldIndex().field_index() == Heap::kArgumentsCalleeIndex);
- result->LocalLookup(heap->length_string(), &lookup);
+ result->LocalLookup(factory->length_string(), &lookup);
ASSERT(lookup.IsField());
ASSERT(lookup.GetFieldIndex().field_index() == Heap::kArgumentsLengthIndex);
Handle<Map> old_map(
native_context()->sloppy_arguments_boilerplate()->map());
- Handle<Map> new_map = factory->CopyMap(old_map);
+ Handle<Map> new_map = Map::Copy(old_map);
new_map->set_pre_allocated_property_fields(2);
Handle<JSObject> result = factory->NewJSObjectFromMap(new_map);
// Set elements kind after allocating the object because
Handle<Map> map = factory->NewMap(JS_OBJECT_TYPE,
Heap::kStrictArgumentsObjectSize);
// Create the descriptor array for the arguments object.
- Handle<DescriptorArray> descriptors = factory->NewDescriptorArray(0, 3);
- DescriptorArray::WhitenessWitness witness(*descriptors);
- map->set_instance_descriptors(*descriptors);
+ Map::EnsureDescriptorSlack(map, 3);
{ // length
FieldDescriptor d(
- *factory->length_string(), 0, DONT_ENUM, Representation::Tagged());
- map->AppendDescriptor(&d, witness);
+ factory->length_string(), 0, DONT_ENUM, Representation::Tagged());
+ map->AppendDescriptor(&d);
}
{ // callee
- CallbacksDescriptor d(*factory->callee_string(),
- *callee,
+ CallbacksDescriptor d(factory->callee_string(),
+ callee,
attributes);
- map->AppendDescriptor(&d, witness);
+ map->AppendDescriptor(&d);
}
{ // caller
- CallbacksDescriptor d(*factory->caller_string(),
- *caller,
+ CallbacksDescriptor d(factory->caller_string(),
+ caller,
attributes);
- map->AppendDescriptor(&d, witness);
+ map->AppendDescriptor(&d);
}
map->set_function_with_prototype(true);
native_context()->set_strict_arguments_boilerplate(*result);
// Add length property only for strict mode boilerplate.
- CHECK_NOT_EMPTY_HANDLE(isolate,
- JSObject::SetLocalPropertyIgnoreAttributes(
- result, factory->length_string(),
- factory->undefined_value(), DONT_ENUM));
+ JSObject::SetLocalPropertyIgnoreAttributes(
+ result, factory->length_string(),
+ factory->undefined_value(), DONT_ENUM).Check();
#ifdef DEBUG
LookupResult lookup(isolate);
- result->LocalLookup(heap->length_string(), &lookup);
+ result->LocalLookup(factory->length_string(), &lookup);
ASSERT(lookup.IsField());
ASSERT(lookup.GetFieldIndex().field_index() == Heap::kArgumentsLengthIndex);
}
-Handle<JSFunction> Genesis::InstallTypedArray(
- const char* name, ElementsKind elementsKind) {
+void Genesis::InstallTypedArray(
+ const char* name,
+ ElementsKind elements_kind,
+ Handle<JSFunction>* fun,
+ Handle<Map>* external_map) {
Handle<JSObject> global = Handle<JSObject>(native_context()->global_object());
Handle<JSFunction> result = InstallFunction(global, name, JS_TYPED_ARRAY_TYPE,
JSTypedArray::kSize, isolate()->initial_object_prototype(),
Builtins::kIllegal, false, true);
Handle<Map> initial_map = isolate()->factory()->NewMap(
- JS_TYPED_ARRAY_TYPE, JSTypedArray::kSizeWithInternalFields, elementsKind);
+ JS_TYPED_ARRAY_TYPE,
+ JSTypedArray::kSizeWithInternalFields,
+ elements_kind);
result->set_initial_map(*initial_map);
initial_map->set_constructor(*result);
- return result;
+ *fun = result;
+
+ ElementsKind external_kind = GetNextTransitionElementsKind(elements_kind);
+ *external_map = Map::AsElementsKind(initial_map, external_kind);
}
isolate()->initial_object_prototype(),
Builtins::kIllegal, true, true);
}
+ { // -- S e t I t e r a t o r
+ Handle<Map> map = isolate()->factory()->NewMap(
+ JS_SET_ITERATOR_TYPE, JSSetIterator::kSize);
+ native_context()->set_set_iterator_map(*map);
+ }
+ { // -- M a p I t e r a t o r
+ Handle<Map> map = isolate()->factory()->NewMap(
+ JS_MAP_ITERATOR_TYPE, JSMapIterator::kSize);
+ native_context()->set_map_iterator_map(*map);
+ }
}
if (FLAG_harmony_weak_collections) {
// Create maps for generator functions and their prototypes. Store those
// maps in the native context.
Handle<Map> function_map(native_context()->sloppy_function_map());
- Handle<Map> generator_function_map = factory()->CopyMap(function_map);
+ Handle<Map> generator_function_map = Map::Copy(function_map);
generator_function_map->set_prototype(*generator_function_prototype);
native_context()->set_sloppy_generator_function_map(
*generator_function_map);
Handle<Map> strict_mode_function_map(
native_context()->strict_function_map());
- Handle<Map> strict_mode_generator_function_map = factory()->CopyMap(
- strict_mode_function_map);
+ Handle<Map> strict_mode_generator_function_map =
+ Map::Copy(strict_mode_function_map);
strict_mode_generator_function_map->set_prototype(
*generator_function_prototype);
native_context()->set_strict_generator_function_map(
*strict_mode_generator_function_map);
- Handle<Map> object_map(native_context()->object_function()->initial_map());
- Handle<Map> generator_object_prototype_map = factory()->CopyMap(
- object_map, 0);
+ Handle<JSFunction> object_function(native_context()->object_function());
+ Handle<Map> generator_object_prototype_map = Map::Create(
+ object_function, 0);
generator_object_prototype_map->set_prototype(
*generator_object_prototype);
native_context()->set_generator_object_prototype_map(
*generator_object_prototype_map);
+ }
- // Create a map for generator result objects.
- ASSERT(object_map->inobject_properties() == 0);
- STATIC_ASSERT(JSGeneratorObject::kResultPropertyCount == 2);
- Handle<Map> generator_result_map = factory()->CopyMap(object_map,
- JSGeneratorObject::kResultPropertyCount);
- ASSERT(generator_result_map->inobject_properties() ==
- JSGeneratorObject::kResultPropertyCount);
+ if (FLAG_harmony_collections || FLAG_harmony_generators) {
+ // Collection forEach uses an iterator result object.
+ // Generators return iteraror result objects.
- Handle<DescriptorArray> descriptors = factory()->NewDescriptorArray(0,
+ STATIC_ASSERT(JSGeneratorObject::kResultPropertyCount == 2);
+ Handle<JSFunction> object_function(native_context()->object_function());
+ ASSERT(object_function->initial_map()->inobject_properties() == 0);
+ Handle<Map> iterator_result_map = Map::Create(
+ object_function, JSGeneratorObject::kResultPropertyCount);
+ ASSERT(iterator_result_map->inobject_properties() ==
JSGeneratorObject::kResultPropertyCount);
- DescriptorArray::WhitenessWitness witness(*descriptors);
- generator_result_map->set_instance_descriptors(*descriptors);
+ Map::EnsureDescriptorSlack(
+ iterator_result_map, JSGeneratorObject::kResultPropertyCount);
- Handle<String> value_string = factory()->InternalizeOneByteString(
- STATIC_ASCII_VECTOR("value"));
- FieldDescriptor value_descr(*value_string,
+ FieldDescriptor value_descr(isolate()->factory()->value_string(),
JSGeneratorObject::kResultValuePropertyIndex,
NONE,
Representation::Tagged());
- generator_result_map->AppendDescriptor(&value_descr, witness);
+ iterator_result_map->AppendDescriptor(&value_descr);
- Handle<String> done_string = factory()->InternalizeOneByteString(
- STATIC_ASCII_VECTOR("done"));
- FieldDescriptor done_descr(*done_string,
+ FieldDescriptor done_descr(isolate()->factory()->done_string(),
JSGeneratorObject::kResultDonePropertyIndex,
NONE,
Representation::Tagged());
- generator_result_map->AppendDescriptor(&done_descr, witness);
+ iterator_result_map->AppendDescriptor(&done_descr);
- generator_result_map->set_unused_property_fields(0);
+ iterator_result_map->set_unused_property_fields(0);
ASSERT_EQ(JSGeneratorObject::kResultSize,
- generator_result_map->instance_size());
- native_context()->set_generator_result_map(*generator_result_map);
+ iterator_result_map->instance_size());
+ native_context()->set_iterator_result_map(*iterator_result_map);
}
if (FLAG_simd_object) {
// --- S I M D ---
Handle<String> name = factory()->InternalizeUtf8String("SIMD");
+ Handle<Code> code(isolate()->builtins()->builtin(Builtins::kEmptyFunction));
Handle<JSFunction> cons =
- factory()->NewFunction(name, factory()->the_hole_value());
+ factory()->NewFunction(name, code);
JSFunction::SetInstancePrototype(cons,
Handle<Object>(native_context()->initial_object_prototype(),
isolate()));
cons->SetInstanceClassName(*name);
Handle<JSObject> simd_object = factory()->NewJSObject(cons, TENURED);
ASSERT(simd_object->IsJSObject());
- CHECK_NOT_EMPTY_HANDLE(isolate(),
- JSObject::SetLocalPropertyIgnoreAttributes(
- global, name, simd_object, DONT_ENUM));
+ JSObject::SetLocalPropertyIgnoreAttributes(
+ global, name, simd_object, DONT_ENUM).Check();
native_context()->set_simd_object(*simd_object);
// --- f l o a t 3 2 x 4 ---
Handle<JSFunction> float32x4_fun =
Builtins::kIllegal, true, true);
native_context()->set_float32x4_function(*float32x4_fun);
+ // --- f l o a t 6 4 x 2 ---
+ Handle<JSFunction> float64x2_fun =
+ InstallFunction(simd_object, "float64x2", JS_VALUE_TYPE, JSValue::kSize,
+ isolate()->initial_object_prototype(),
+ Builtins::kIllegal, true, true);
+ native_context()->set_float64x2_function(*float64x2_fun);
+
// --- i n t 3 2 x 4 ---
Handle<JSFunction> int32x4_fun =
InstallFunction(simd_object, "int32x4", JS_VALUE_TYPE, JSValue::kSize,
native_context()->set_int32x4_function(*int32x4_fun);
// --- F l o a t 3 2 x 4 A r r a y---
- Handle<JSFunction> float32x4_array_fun = InstallTypedArray("Float32x4Array",
- FLOAT32x4_ELEMENTS);
- native_context()->set_float32x4_array_fun(*float32x4_array_fun);
+ Handle<JSFunction> fun;
+ Handle<Map> external_map;
+ InstallTypedArray(
+ "Float32x4Array", FLOAT32x4_ELEMENTS, &fun, &external_map);
+ native_context()->set_float32x4_array_fun(*fun);
+ native_context()->set_float32x4_array_external_map(*external_map);
+
+ // --- F l o a t 6 4 x 2 A r r a y---
+ InstallTypedArray(
+ "Float64x2Array", FLOAT64x2_ELEMENTS, &fun, &external_map);
+ native_context()->set_float64x2_array_fun(*fun);
+ native_context()->set_float64x2_array_external_map(*external_map);
// --- I n t 3 2 x 4 A r r a y---
- Handle<JSFunction> int32x4_array_fun = InstallTypedArray("Int32x4Array",
- INT32x4_ELEMENTS);
- native_context()->set_int32x4_array_fun(*int32x4_array_fun);
+ InstallTypedArray(
+ "Int32x4Array", INT32x4_ELEMENTS, &fun, &external_map);
+ native_context()->set_int32x4_array_fun(*fun);
+ native_context()->set_int32x4_array_external_map(*external_map);
}
}
bool Genesis::CompileExperimentalBuiltin(Isolate* isolate, int index) {
Vector<const char> name = ExperimentalNatives::GetScriptName(index);
Factory* factory = isolate->factory();
- Handle<String> source_code =
+ Handle<String> source_code;
+ ASSIGN_RETURN_ON_EXCEPTION_VALUE(
+ isolate, source_code,
factory->NewStringFromAscii(
- ExperimentalNatives::GetRawScriptSource(index));
- RETURN_IF_EMPTY_HANDLE_VALUE(isolate, source_code, false);
+ ExperimentalNatives::GetRawScriptSource(index)),
+ false);
return CompileNative(isolate, name, source_code);
}
Vector<const char> name,
Handle<String> source) {
HandleScope scope(isolate);
-#ifdef ENABLE_DEBUGGER_SUPPORT
isolate->debugger()->set_compiling_natives(true);
-#endif
// During genesis, the boilerplate for stack overflow won't work until the
// environment has been at least partially initialized. Add a stack check
// before entering JS code to catch overflow early.
true);
ASSERT(isolate->has_pending_exception() != result);
if (!result) isolate->clear_pending_exception();
-#ifdef ENABLE_DEBUGGER_SUPPORT
isolate->debugger()->set_compiling_natives(false);
-#endif
return result;
}
// function and insert it into the cache.
if (cache == NULL || !cache->Lookup(name, &function_info)) {
ASSERT(source->IsOneByteRepresentation());
- Handle<String> script_name = factory->NewStringFromUtf8(name);
- ASSERT(!script_name.is_null());
+ Handle<String> script_name =
+ factory->NewStringFromUtf8(name).ToHandleChecked();
function_info = Compiler::CompileScript(
source,
script_name,
? top_context->builtins()
: top_context->global_object(),
isolate);
- bool has_pending_exception;
- Execution::Call(isolate, fun, receiver, 0, NULL, &has_pending_exception);
- if (has_pending_exception) return false;
- return true;
+ return !Execution::Call(
+ isolate, fun, receiver, 0, NULL).is_null();
}
-#define INSTALL_NATIVE(Type, name, var) \
- Handle<String> var##_name = \
- factory()->InternalizeOneByteString(STATIC_ASCII_VECTOR(name)); \
- Object* var##_native = \
- native_context()->builtins()->GetPropertyNoExceptionThrown( \
- *var##_name); \
- native_context()->set_##var(Type::cast(var##_native));
+#define INSTALL_NATIVE(Type, name, var) \
+ Handle<String> var##_name = \
+ factory()->InternalizeOneByteString(STATIC_ASCII_VECTOR(name)); \
+ Handle<Object> var##_native = Object::GetProperty( \
+ handle(native_context()->builtins()), var##_name).ToHandleChecked(); \
+ native_context()->set_##var(Type::cast(*var##_native));
void Genesis::InstallNativeFunctions() {
observers_begin_perform_splice);
INSTALL_NATIVE(JSFunction, "EndPerformSplice",
observers_end_perform_splice);
+ INSTALL_NATIVE(JSFunction, "NativeObjectObserve",
+ native_object_observe);
+ INSTALL_NATIVE(JSFunction, "NativeObjectGetNotifier",
+ native_object_get_notifier);
+ INSTALL_NATIVE(JSFunction, "NativeObjectNotifierPerformChange",
+ native_object_notifier_perform_change);
}
void Genesis::InstallExperimentalNativeFunctions() {
INSTALL_NATIVE(JSFunction, "RunMicrotasks", run_microtasks);
- INSTALL_NATIVE(JSFunction, "EnqueueExternalMicrotask",
- enqueue_external_microtask);
+ INSTALL_NATIVE(JSFunction, "EnqueueMicrotask", enqueue_microtask);
if (FLAG_harmony_promises) {
INSTALL_NATIVE(JSFunction, "IsPromise", is_promise);
Accessors::FunctionSetPrototype(array_function, prototype);
InternalArrayConstructorStub internal_array_constructor_stub(isolate());
- Handle<Code> code = internal_array_constructor_stub.GetCode(isolate());
+ Handle<Code> code = internal_array_constructor_stub.GetCode();
array_function->shared()->set_construct_stub(*code);
array_function->shared()->DontAdaptArguments();
Handle<Map> original_map(array_function->initial_map());
- Handle<Map> initial_map = factory()->CopyMap(original_map);
+ Handle<Map> initial_map = Map::Copy(original_map);
initial_map->set_elements_kind(elements_kind);
array_function->set_initial_map(*initial_map);
// Make "length" magic on instances.
- Handle<DescriptorArray> array_descriptors(
- factory()->NewDescriptorArray(0, 1));
- DescriptorArray::WhitenessWitness witness(*array_descriptors);
+ Map::EnsureDescriptorSlack(initial_map, 1);
- Handle<Foreign> array_length(factory()->NewForeign(
- &Accessors::ArrayLength));
PropertyAttributes attribs = static_cast<PropertyAttributes>(
DONT_ENUM | DONT_DELETE);
- initial_map->set_instance_descriptors(*array_descriptors);
+ Handle<AccessorInfo> array_length =
+ Accessors::ArrayLengthInfo(isolate(), attribs);
{ // Add length.
CallbacksDescriptor d(
- *factory()->length_string(), *array_length, attribs);
- array_function->initial_map()->AppendDescriptor(&d, witness);
+ Handle<Name>(Name::cast(array_length->name())), array_length, attribs);
+ array_function->initial_map()->AppendDescriptor(&d);
}
return array_function;
Handle<String> global_string =
factory()->InternalizeOneByteString(STATIC_ASCII_VECTOR("global"));
Handle<Object> global_obj(native_context()->global_object(), isolate());
- CHECK_NOT_EMPTY_HANDLE(isolate(),
- JSObject::SetLocalPropertyIgnoreAttributes(
- builtins, global_string, global_obj, attributes));
+ JSObject::SetLocalPropertyIgnoreAttributes(
+ builtins, global_string, global_obj, attributes).Check();
Handle<String> builtins_string =
factory()->InternalizeOneByteString(STATIC_ASCII_VECTOR("builtins"));
- CHECK_NOT_EMPTY_HANDLE(isolate(),
- JSObject::SetLocalPropertyIgnoreAttributes(
- builtins, builtins_string, builtins, attributes));
+ JSObject::SetLocalPropertyIgnoreAttributes(
+ builtins, builtins_string, builtins, attributes).Check();
// Set up the reference from the global object to the builtins object.
JSGlobalObject::cast(native_context()->global_object())->
set_builtins(*builtins);
// Create a bridge function that has context in the native context.
- Handle<JSFunction> bridge =
- factory()->NewFunction(factory()->empty_string(),
- factory()->undefined_value());
+ Handle<JSFunction> bridge = factory()->NewFunctionWithPrototype(
+ factory()->empty_string(), factory()->undefined_value());
ASSERT(bridge->context() == *isolate()->native_context());
// Allocate the builtins context.
native_context()->set_script_function(*script_fun);
Handle<Map> script_map = Handle<Map>(script_fun->initial_map());
+ Map::EnsureDescriptorSlack(script_map, 13);
- Handle<DescriptorArray> script_descriptors(
- factory()->NewDescriptorArray(0, 13));
- DescriptorArray::WhitenessWitness witness(*script_descriptors);
-
- Handle<Foreign> script_source(
- factory()->NewForeign(&Accessors::ScriptSource));
- Handle<Foreign> script_name(factory()->NewForeign(&Accessors::ScriptName));
- Handle<String> id_string(factory()->InternalizeOneByteString(
- STATIC_ASCII_VECTOR("id")));
- Handle<Foreign> script_id(factory()->NewForeign(&Accessors::ScriptId));
- Handle<String> line_offset_string(
- factory()->InternalizeOneByteString(
- STATIC_ASCII_VECTOR("line_offset")));
- Handle<Foreign> script_line_offset(
- factory()->NewForeign(&Accessors::ScriptLineOffset));
- Handle<String> column_offset_string(
- factory()->InternalizeOneByteString(
- STATIC_ASCII_VECTOR("column_offset")));
- Handle<Foreign> script_column_offset(
- factory()->NewForeign(&Accessors::ScriptColumnOffset));
- Handle<String> type_string(factory()->InternalizeOneByteString(
- STATIC_ASCII_VECTOR("type")));
- Handle<Foreign> script_type(factory()->NewForeign(&Accessors::ScriptType));
- Handle<String> compilation_type_string(
- factory()->InternalizeOneByteString(
- STATIC_ASCII_VECTOR("compilation_type")));
- Handle<Foreign> script_compilation_type(
- factory()->NewForeign(&Accessors::ScriptCompilationType));
- Handle<String> line_ends_string(factory()->InternalizeOneByteString(
- STATIC_ASCII_VECTOR("line_ends")));
- Handle<Foreign> script_line_ends(
- factory()->NewForeign(&Accessors::ScriptLineEnds));
- Handle<String> context_data_string(
- factory()->InternalizeOneByteString(
- STATIC_ASCII_VECTOR("context_data")));
- Handle<Foreign> script_context_data(
- factory()->NewForeign(&Accessors::ScriptContextData));
- Handle<String> eval_from_script_string(
- factory()->InternalizeOneByteString(
- STATIC_ASCII_VECTOR("eval_from_script")));
- Handle<Foreign> script_eval_from_script(
- factory()->NewForeign(&Accessors::ScriptEvalFromScript));
- Handle<String> eval_from_script_position_string(
- factory()->InternalizeOneByteString(
- STATIC_ASCII_VECTOR("eval_from_script_position")));
- Handle<Foreign> script_eval_from_script_position(
- factory()->NewForeign(&Accessors::ScriptEvalFromScriptPosition));
- Handle<String> eval_from_function_name_string(
- factory()->InternalizeOneByteString(
- STATIC_ASCII_VECTOR("eval_from_function_name")));
- Handle<Foreign> script_eval_from_function_name(
- factory()->NewForeign(&Accessors::ScriptEvalFromFunctionName));
PropertyAttributes attribs =
static_cast<PropertyAttributes>(DONT_ENUM | DONT_DELETE | READ_ONLY);
- script_map->set_instance_descriptors(*script_descriptors);
+ Handle<AccessorInfo> script_column =
+ Accessors::ScriptColumnOffsetInfo(isolate(), attribs);
{
- CallbacksDescriptor d(
- *factory()->source_string(), *script_source, attribs);
- script_map->AppendDescriptor(&d, witness);
+ CallbacksDescriptor d(Handle<Name>(Name::cast(script_column->name())),
+ script_column, attribs);
+ script_map->AppendDescriptor(&d);
}
+ Handle<AccessorInfo> script_id =
+ Accessors::ScriptIdInfo(isolate(), attribs);
{
- CallbacksDescriptor d(*factory()->name_string(), *script_name, attribs);
- script_map->AppendDescriptor(&d, witness);
+ CallbacksDescriptor d(Handle<Name>(Name::cast(script_id->name())),
+ script_id, attribs);
+ script_map->AppendDescriptor(&d);
}
+
+ Handle<AccessorInfo> script_name =
+ Accessors::ScriptNameInfo(isolate(), attribs);
{
- CallbacksDescriptor d(*id_string, *script_id, attribs);
- script_map->AppendDescriptor(&d, witness);
+ CallbacksDescriptor d(Handle<Name>(Name::cast(script_name->name())),
+ script_name, attribs);
+ script_map->AppendDescriptor(&d);
}
+ Handle<AccessorInfo> script_line =
+ Accessors::ScriptLineOffsetInfo(isolate(), attribs);
{
- CallbacksDescriptor d(*line_offset_string, *script_line_offset, attribs);
- script_map->AppendDescriptor(&d, witness);
+ CallbacksDescriptor d(Handle<Name>(Name::cast(script_line->name())),
+ script_line, attribs);
+ script_map->AppendDescriptor(&d);
}
+ Handle<AccessorInfo> script_source =
+ Accessors::ScriptSourceInfo(isolate(), attribs);
{
- CallbacksDescriptor d(
- *column_offset_string, *script_column_offset, attribs);
- script_map->AppendDescriptor(&d, witness);
+ CallbacksDescriptor d(Handle<Name>(Name::cast(script_source->name())),
+ script_source, attribs);
+ script_map->AppendDescriptor(&d);
}
+ Handle<AccessorInfo> script_type =
+ Accessors::ScriptTypeInfo(isolate(), attribs);
{
- CallbacksDescriptor d(*type_string, *script_type, attribs);
- script_map->AppendDescriptor(&d, witness);
+ CallbacksDescriptor d(Handle<Name>(Name::cast(script_type->name())),
+ script_type, attribs);
+ script_map->AppendDescriptor(&d);
}
+ Handle<AccessorInfo> script_compilation_type =
+ Accessors::ScriptCompilationTypeInfo(isolate(), attribs);
{
CallbacksDescriptor d(
- *compilation_type_string, *script_compilation_type, attribs);
- script_map->AppendDescriptor(&d, witness);
+ Handle<Name>(Name::cast(script_compilation_type->name())),
+ script_compilation_type, attribs);
+ script_map->AppendDescriptor(&d);
}
+ Handle<AccessorInfo> script_line_ends =
+ Accessors::ScriptLineEndsInfo(isolate(), attribs);
{
- CallbacksDescriptor d(*line_ends_string, *script_line_ends, attribs);
- script_map->AppendDescriptor(&d, witness);
+ CallbacksDescriptor d(Handle<Name>(Name::cast(script_line_ends->name())),
+ script_line_ends, attribs);
+ script_map->AppendDescriptor(&d);
}
+ Handle<AccessorInfo> script_context_data =
+ Accessors::ScriptContextDataInfo(isolate(), attribs);
{
CallbacksDescriptor d(
- *context_data_string, *script_context_data, attribs);
- script_map->AppendDescriptor(&d, witness);
+ Handle<Name>(Name::cast(script_context_data->name())),
+ script_context_data, attribs);
+ script_map->AppendDescriptor(&d);
}
+ Handle<AccessorInfo> script_eval_from_script =
+ Accessors::ScriptEvalFromScriptInfo(isolate(), attribs);
{
CallbacksDescriptor d(
- *eval_from_script_string, *script_eval_from_script, attribs);
- script_map->AppendDescriptor(&d, witness);
+ Handle<Name>(Name::cast(script_eval_from_script->name())),
+ script_eval_from_script, attribs);
+ script_map->AppendDescriptor(&d);
}
+ Handle<AccessorInfo> script_eval_from_script_position =
+ Accessors::ScriptEvalFromScriptPositionInfo(isolate(), attribs);
{
CallbacksDescriptor d(
- *eval_from_script_position_string,
- *script_eval_from_script_position,
- attribs);
- script_map->AppendDescriptor(&d, witness);
+ Handle<Name>(Name::cast(script_eval_from_script_position->name())),
+ script_eval_from_script_position, attribs);
+ script_map->AppendDescriptor(&d);
}
+ Handle<AccessorInfo> script_eval_from_function_name =
+ Accessors::ScriptEvalFromFunctionNameInfo(isolate(), attribs);
{
CallbacksDescriptor d(
- *eval_from_function_name_string,
- *script_eval_from_function_name,
- attribs);
- script_map->AppendDescriptor(&d, witness);
+ Handle<Name>(Name::cast(script_eval_from_function_name->name())),
+ script_eval_from_function_name, attribs);
+ script_map->AppendDescriptor(&d);
}
// Allocate the empty script.
// Install Function.prototype.call and apply.
{ Handle<String> key = factory()->function_class_string();
Handle<JSFunction> function =
- Handle<JSFunction>::cast(
- GetProperty(isolate(), isolate()->global_object(), key));
+ Handle<JSFunction>::cast(Object::GetProperty(
+ isolate()->global_object(), key).ToHandleChecked());
Handle<JSObject> proto =
Handle<JSObject>(JSObject::cast(function->instance_prototype()));
initial_map->set_prototype(*array_prototype);
// Update map with length accessor from Array and add "index" and "input".
- Handle<DescriptorArray> reresult_descriptors =
- factory()->NewDescriptorArray(0, 3);
- DescriptorArray::WhitenessWitness witness(*reresult_descriptors);
- initial_map->set_instance_descriptors(*reresult_descriptors);
+ Map::EnsureDescriptorSlack(initial_map, 3);
{
JSFunction* array_function = native_context()->array_function();
Handle<DescriptorArray> array_descriptors(
array_function->initial_map()->instance_descriptors());
- String* length = heap()->length_string();
+ Handle<String> length = factory()->length_string();
int old = array_descriptors->SearchWithCache(
- length, array_function->initial_map());
+ *length, array_function->initial_map());
ASSERT(old != DescriptorArray::kNotFound);
CallbacksDescriptor desc(length,
- array_descriptors->GetValue(old),
+ handle(array_descriptors->GetValue(old),
+ isolate()),
array_descriptors->GetDetails(old).attributes());
- initial_map->AppendDescriptor(&desc, witness);
+ initial_map->AppendDescriptor(&desc);
}
{
- FieldDescriptor index_field(heap()->index_string(),
+ FieldDescriptor index_field(factory()->index_string(),
JSRegExpResult::kIndexIndex,
NONE,
Representation::Tagged());
- initial_map->AppendDescriptor(&index_field, witness);
+ initial_map->AppendDescriptor(&index_field);
}
{
- FieldDescriptor input_field(heap()->input_string(),
+ FieldDescriptor input_field(factory()->input_string(),
JSRegExpResult::kInputIndex,
NONE,
Representation::Tagged());
- initial_map->AppendDescriptor(&input_field, witness);
+ initial_map->AppendDescriptor(&input_field);
}
initial_map->set_inobject_properties(2);
}
#ifdef VERIFY_HEAP
- builtins->Verify();
+ builtins->ObjectVerify();
#endif
return true;
strcmp(ExperimentalNatives::GetScriptName(i).start(),
"native simd128.js") == 0) {
if (!CompileExperimentalBuiltin(isolate(), i)) return false;
+ // Store the map for the float32x4, float64x2 and int32x4 function
+ // prototype after the float32x4 and int32x4 function has been set up.
InstallExperimentalSIMDBuiltinFunctionIds();
- // Store the map for the float32x4 and int32x4 function prototype after
- // the float32x4 and int32x4 function has been set up.
JSObject* float32x4_function_prototype = JSObject::cast(
native_context()->float32x4_function()->instance_prototype());
native_context()->set_float32x4_function_prototype_map(
float32x4_function_prototype->map());
+ JSObject* float64x2_function_prototype = JSObject::cast(
+ native_context()->float64x2_function()->instance_prototype());
+ native_context()->set_float64x2_function_prototype_map(
+ float64x2_function_prototype->map());
JSObject* int32x4_function_prototype = JSObject::cast(
native_context()->int32x4_function()->instance_prototype());
native_context()->set_int32x4_function_prototype_map(
Handle<GlobalObject> global(native_context->global_object());
const char* period_pos = strchr(holder_expr, '.');
if (period_pos == NULL) {
- return Handle<JSObject>::cast(GetProperty(
- isolate, global, factory->InternalizeUtf8String(holder_expr)));
+ return Handle<JSObject>::cast(Object::GetPropertyOrElement(
+ global, factory->InternalizeUtf8String(holder_expr)).ToHandleChecked());
}
ASSERT_EQ(".prototype", period_pos);
Vector<const char> property(holder_expr,
Handle<String> property_string = factory->InternalizeUtf8String(property);
ASSERT(!property_string.is_null());
Handle<JSFunction> function = Handle<JSFunction>::cast(
- GetProperty(isolate, global, property_string));
+ Object::GetProperty(global, property_string).ToHandleChecked());
return Handle<JSObject>(JSObject::cast(function->prototype()));
}
char* name = const_cast<char*>(holder_expr);
char* period_pos = strchr(name, '.');
while (period_pos != NULL) {
- Vector<const char> property(name, static_cast<int>(period_pos - name));
- holder = GetProperty(isolate, holder,
- factory->InternalizeUtf8String(property));
+ Vector<const char> property(name,
+ static_cast<int>(period_pos - name));
+ Handle<String> property_string = factory->InternalizeUtf8String(property);
+ ASSERT(!property_string.is_null());
+ holder = Object::GetProperty(holder, property_string).ToHandleChecked();
if (strcmp(".prototype", period_pos) == 0) {
Handle<JSFunction> function = Handle<JSFunction>::cast(holder);
return Handle<JSObject>(JSObject::cast(function->prototype()));
}
}
- return Handle<JSObject>::cast(GetProperty(
- isolate, holder, factory->InternalizeUtf8String(name)));
+ return Handle<JSObject>::cast(Object::GetPropertyOrElement(
+ holder, factory->InternalizeUtf8String(name)).ToHandleChecked());
}
static void InstallBuiltinFunctionId(Handle<JSObject> holder,
const char* function_name,
BuiltinFunctionId id) {
- Factory* factory = holder->GetIsolate()->factory();
- Handle<String> name = factory->InternalizeUtf8String(function_name);
- Object* function_object = holder->GetProperty(*name)->ToObjectUnchecked();
- Handle<JSFunction> function(JSFunction::cast(function_object));
+ Isolate* isolate = holder->GetIsolate();
+ Handle<Object> function_object =
+ Object::GetProperty(isolate, holder, function_name).ToHandleChecked();
+ Handle<JSFunction> function = Handle<JSFunction>::cast(function_object);
function->shared()->set_function_data(Smi::FromInt(id));
}
void Genesis::InitializeNormalizedMapCaches() {
- Handle<FixedArray> array(
- factory()->NewFixedArray(NormalizedMapCache::kEntries, TENURED));
- native_context()->set_normalized_map_cache(NormalizedMapCache::cast(*array));
+ Handle<NormalizedMapCache> cache = NormalizedMapCache::New(isolate());
+ native_context()->set_normalized_map_cache(*cache);
}
if (FLAG_expose_natives_as != NULL && strlen(FLAG_expose_natives_as) != 0) {
Handle<String> natives =
factory->InternalizeUtf8String(FLAG_expose_natives_as);
- JSObject::SetLocalPropertyIgnoreAttributes(
- global, natives, Handle<JSObject>(global->builtins()), DONT_ENUM);
- if (isolate->has_pending_exception()) return false;
+ RETURN_ON_EXCEPTION_VALUE(
+ isolate,
+ JSObject::SetLocalPropertyIgnoreAttributes(
+ global, natives, Handle<JSObject>(global->builtins()), DONT_ENUM),
+ false);
}
- Handle<Object> Error = GetProperty(global, "Error");
+ Handle<Object> Error = Object::GetProperty(
+ isolate, global, "Error").ToHandleChecked();
if (Error->IsJSObject()) {
Handle<String> name = factory->InternalizeOneByteString(
STATIC_ASCII_VECTOR("stackTraceLimit"));
Handle<Smi> stack_trace_limit(
Smi::FromInt(FLAG_stack_trace_limit), isolate);
- JSObject::SetLocalPropertyIgnoreAttributes(
- Handle<JSObject>::cast(Error), name, stack_trace_limit, NONE);
- if (isolate->has_pending_exception()) return false;
+ RETURN_ON_EXCEPTION_VALUE(
+ isolate,
+ JSObject::SetLocalPropertyIgnoreAttributes(
+ Handle<JSObject>::cast(Error), name, stack_trace_limit, NONE),
+ false);
}
-#ifdef ENABLE_DEBUGGER_SUPPORT
// Expose the debug global object in global if a name for it is specified.
if (FLAG_expose_debug_as != NULL && strlen(FLAG_expose_debug_as) != 0) {
Debug* debug = isolate->debug();
factory->InternalizeUtf8String(FLAG_expose_debug_as);
Handle<Object> global_proxy(
debug->debug_context()->global_proxy(), isolate);
- JSObject::SetLocalPropertyIgnoreAttributes(
- global, debug_string, global_proxy, DONT_ENUM);
- if (isolate->has_pending_exception()) return false;
+ RETURN_ON_EXCEPTION_VALUE(
+ isolate,
+ JSObject::SetLocalPropertyIgnoreAttributes(
+ global, debug_string, global_proxy, DONT_ENUM),
+ false);
}
-#endif
return true;
}
}
-static bool MatchRegisteredExtensions(void* key1, void* key2) {
- return key1 == key2;
-}
-
-Genesis::ExtensionStates::ExtensionStates()
- : map_(MatchRegisteredExtensions, 8) { }
+Genesis::ExtensionStates::ExtensionStates() : map_(HashMap::PointersMatch, 8) {}
Genesis::ExtensionTraversalState Genesis::ExtensionStates::get_state(
RegisteredExtension* extension) {
return false;
}
}
- Handle<String> source_code =
- isolate->factory()->NewExternalStringFromAscii(extension->source());
// We do not expect this to throw an exception. Change this if it does.
- CHECK_NOT_EMPTY_HANDLE(isolate, source_code);
+ Handle<String> source_code =
+ isolate->factory()->NewExternalStringFromAscii(
+ extension->source()).ToHandleChecked();
bool result = CompileScriptCached(isolate,
CStrVector(extension->name()),
source_code,
HandleScope scope(isolate());
for (int i = 0; i < Builtins::NumberOfJavaScriptBuiltins(); i++) {
Builtins::JavaScript id = static_cast<Builtins::JavaScript>(i);
- Handle<String> name =
- factory()->InternalizeUtf8String(Builtins::GetName(id));
- Object* function_object = builtins->GetPropertyNoExceptionThrown(*name);
- Handle<JSFunction> function
- = Handle<JSFunction>(JSFunction::cast(function_object));
+ Handle<Object> function_object = Object::GetProperty(
+ isolate(), builtins, Builtins::GetName(id)).ToHandleChecked();
+ Handle<JSFunction> function = Handle<JSFunction>::cast(function_object);
builtins->set_javascript_builtin(id, *function);
if (!Compiler::EnsureCompiled(function, CLEAR_EXCEPTION)) {
return false;
ASSERT(FunctionTemplateInfo::cast(object_template->constructor())
->IsTemplateFor(object->map()));;
- bool pending_exception = false;
- Handle<JSObject> obj =
- Execution::InstantiateObject(object_template, &pending_exception);
- if (pending_exception) {
+ MaybeHandle<JSObject> maybe_obj =
+ Execution::InstantiateObject(object_template);
+ Handle<JSObject> obj;
+ if (!maybe_obj.ToHandle(&obj)) {
ASSERT(isolate()->has_pending_exception());
isolate()->clear_pending_exception();
return false;
ASSERT(!descs->GetDetails(i).representation().IsDouble());
Handle<Object> value = Handle<Object>(from->RawFastPropertyAt(index),
isolate());
- CHECK_NOT_EMPTY_HANDLE(isolate(),
- JSObject::SetLocalPropertyIgnoreAttributes(
- to, key, value, details.attributes()));
+ JSObject::SetLocalPropertyIgnoreAttributes(
+ to, key, value, details.attributes()).Check();
break;
}
case CONSTANT: {
HandleScope inner(isolate());
Handle<Name> key = Handle<Name>(descs->GetKey(i));
Handle<Object> constant(descs->GetConstant(i), isolate());
- CHECK_NOT_EMPTY_HANDLE(isolate(),
- JSObject::SetLocalPropertyIgnoreAttributes(
- to, key, constant, details.attributes()));
+ JSObject::SetLocalPropertyIgnoreAttributes(
+ to, key, constant, details.attributes()).Check();
break;
}
case CALLBACKS: {
LookupResult result(isolate());
- to->LocalLookup(descs->GetKey(i), &result);
+ Handle<Name> key(Name::cast(descs->GetKey(i)), isolate());
+ to->LocalLookup(key, &result);
// If the property is already there we skip it
if (result.IsFound()) continue;
HandleScope inner(isolate());
ASSERT(!to->HasFastProperties());
// Add to dictionary.
- Handle<Name> key = Handle<Name>(descs->GetKey(i));
Handle<Object> callbacks(descs->GetCallbacksObject(i), isolate());
PropertyDetails d = PropertyDetails(
details.attributes(), CALLBACKS, i + 1);
// Do not occur since the from object has fast properties.
case HANDLER:
case INTERCEPTOR:
- case TRANSITION:
case NONEXISTENT:
// No element in instance descriptors have proxy or interceptor type.
UNREACHABLE();
ASSERT(raw_key->IsName());
// If the property is already there we skip it.
LookupResult result(isolate());
- to->LocalLookup(Name::cast(raw_key), &result);
+ Handle<Name> key(Name::cast(raw_key));
+ to->LocalLookup(key, &result);
if (result.IsFound()) continue;
// Set the property.
- Handle<Name> key = Handle<Name>(Name::cast(raw_key));
Handle<Object> value = Handle<Object>(properties->ValueAt(i),
isolate());
ASSERT(!value->IsCell());
isolate());
}
PropertyDetails details = properties->DetailsAt(i);
- CHECK_NOT_EMPTY_HANDLE(isolate(),
- JSObject::SetLocalPropertyIgnoreAttributes(
- to, key, value, details.attributes()));
+ JSObject::SetLocalPropertyIgnoreAttributes(
+ to, key, value, details.attributes()).Check();
}
}
}
// Transfer the prototype (new map is needed).
Handle<Map> old_to_map = Handle<Map>(to->map());
- Handle<Map> new_to_map = factory()->CopyMap(old_to_map);
+ Handle<Map> new_to_map = Map::Copy(old_to_map);
new_to_map->set_prototype(from->map()->prototype());
to->set_map(*new_to_map);
}
class NoTrackDoubleFieldsForSerializerScope {
public:
- NoTrackDoubleFieldsForSerializerScope() : flag_(FLAG_track_double_fields) {
- if (Serializer::enabled()) {
+ explicit NoTrackDoubleFieldsForSerializerScope(Isolate* isolate)
+ : isolate_(isolate), flag_(FLAG_track_double_fields) {
+ if (Serializer::enabled(isolate)) {
// Disable tracking double fields because heap numbers treated as
// immutable by the serializer.
FLAG_track_double_fields = false;
}
}
+
~NoTrackDoubleFieldsForSerializerScope() {
- if (Serializer::enabled()) {
+ if (Serializer::enabled(isolate_)) {
FLAG_track_double_fields = flag_;
}
}
private:
+ Isolate* isolate_;
bool flag_;
};
v8::ExtensionConfiguration* extensions)
: isolate_(isolate),
active_(isolate->bootstrapper()) {
- NoTrackDoubleFieldsForSerializerScope disable_double_tracking_for_serializer;
+ NoTrackDoubleFieldsForSerializerScope disable_scope(isolate);
result_ = Handle<Context>::null();
// If V8 cannot be initialized, just return.
if (!V8::Initialize(NULL)) return;
// We can't (de-)serialize typed arrays currently, but we are lucky: The state
// of the random number generator needs no initialization during snapshot
// creation time and we don't need trigonometric functions then.
- if (!Serializer::enabled()) {
+ if (!Serializer::enabled(isolate)) {
// Initially seed the per-context random number generator using the
// per-isolate random number generator.
const int num_elems = 2;
Utils::OpenHandle(*buffer)->set_should_be_freed(true);
v8::Local<v8::Uint32Array> ta = v8::Uint32Array::New(buffer, 0, num_elems);
Handle<JSBuiltinsObject> builtins(native_context()->builtins());
- ForceSetProperty(builtins,
- factory()->InternalizeOneByteString(
- STATIC_ASCII_VECTOR("rngstate")),
- Utils::OpenHandle(*ta),
- NONE);
+ Runtime::ForceSetObjectProperty(builtins,
+ factory()->InternalizeOneByteString(
+ STATIC_ASCII_VECTOR("rngstate")),
+ Utils::OpenHandle(*ta),
+ NONE).Assert();
// Initialize trigonometric lookup tables and constants.
const int table_num_bytes = TrigonometricLookupTable::table_num_bytes();
v8::Local<v8::Float64Array> cos_table = v8::Float64Array::New(
cos_buffer, 0, TrigonometricLookupTable::table_size());
- ForceSetProperty(builtins,
- factory()->InternalizeOneByteString(
- STATIC_ASCII_VECTOR("kSinTable")),
- Utils::OpenHandle(*sin_table),
- NONE);
- ForceSetProperty(builtins,
- factory()->InternalizeOneByteString(
- STATIC_ASCII_VECTOR("kCosXIntervalTable")),
- Utils::OpenHandle(*cos_table),
- NONE);
- ForceSetProperty(builtins,
- factory()->InternalizeOneByteString(
- STATIC_ASCII_VECTOR("kSamples")),
- factory()->NewHeapNumber(
- TrigonometricLookupTable::samples()),
- NONE);
- ForceSetProperty(builtins,
- factory()->InternalizeOneByteString(
- STATIC_ASCII_VECTOR("kIndexConvert")),
- factory()->NewHeapNumber(
- TrigonometricLookupTable::samples_over_pi_half()),
- NONE);
+ Runtime::ForceSetObjectProperty(builtins,
+ factory()->InternalizeOneByteString(
+ STATIC_ASCII_VECTOR("kSinTable")),
+ Utils::OpenHandle(*sin_table),
+ NONE).Assert();
+ Runtime::ForceSetObjectProperty(
+ builtins,
+ factory()->InternalizeOneByteString(
+ STATIC_ASCII_VECTOR("kCosXIntervalTable")),
+ Utils::OpenHandle(*cos_table),
+ NONE).Assert();
+ Runtime::ForceSetObjectProperty(
+ builtins,
+ factory()->InternalizeOneByteString(
+ STATIC_ASCII_VECTOR("kSamples")),
+ factory()->NewHeapNumber(
+ TrigonometricLookupTable::samples()),
+ NONE).Assert();
+ Runtime::ForceSetObjectProperty(
+ builtins,
+ factory()->InternalizeOneByteString(
+ STATIC_ASCII_VECTOR("kIndexConvert")),
+ factory()->NewHeapNumber(
+ TrigonometricLookupTable::samples_over_pi_half()),
+ NONE).Assert();
}
result_ = native_context();