Merge V8 at r7668: Initial merge by Git.
Change-Id: I1703c8b4f5c63052451a22cf3fb878abc9a0ec75
diff --git a/src/bootstrapper.cc b/src/bootstrapper.cc
index 9c9bac7..0800714 100644
--- a/src/bootstrapper.cc
+++ b/src/bootstrapper.cc
@@ -1,4 +1,4 @@
-// Copyright 2006-2008 the V8 project authors. All rights reserved.
+// Copyright 2011 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:
@@ -141,7 +141,8 @@
class Genesis BASE_EMBEDDED {
public:
- Genesis(Handle<Object> global_object,
+ Genesis(Isolate* isolate,
+ Handle<Object> global_object,
v8::Handle<v8::ObjectTemplate> global_template,
v8::ExtensionConfiguration* extensions);
~Genesis() { }
@@ -150,8 +151,13 @@
Genesis* previous() { return previous_; }
+ Isolate* isolate() const { return isolate_; }
+ Factory* factory() const { return isolate_->factory(); }
+ Heap* heap() const { return isolate_->heap(); }
+
private:
Handle<Context> global_context_;
+ Isolate* isolate_;
// There may be more than one active genesis object: When GC is
// triggered during environment creation there may be weak handle
@@ -163,7 +169,7 @@
// Creates some basic objects. Used for creating a context from scratch.
void CreateRoots();
// Creates the empty function. Used for creating a context from scratch.
- Handle<JSFunction> CreateEmptyFunction();
+ Handle<JSFunction> CreateEmptyFunction(Isolate* isolate);
// Creates the ThrowTypeError function. ECMA 5th Ed. 13.2.3
Handle<JSFunction> CreateThrowTypeErrorFunction(Builtins::Name builtin);
@@ -194,6 +200,7 @@
// Used for creating a context from scratch.
void InstallNativeFunctions();
bool InstallNatives();
+ bool InstallExperimentalNatives();
void InstallBuiltinFunctionIds();
void InstallJSFunctionResultCaches();
void InitializeNormalizedMapCaches();
@@ -239,7 +246,8 @@
Handle<FixedArray> arguments,
Handle<FixedArray> caller);
- static bool CompileBuiltin(int index);
+ static bool CompileBuiltin(Isolate* isolate, int index);
+ static bool CompileExperimentalBuiltin(Isolate* isolate, int index);
static bool CompileNative(Vector<const char> name, Handle<String> source);
static bool CompileScriptCached(Vector<const char> name,
Handle<String> source,
@@ -269,12 +277,13 @@
Handle<Context> Bootstrapper::CreateEnvironment(
+ Isolate* isolate,
Handle<Object> global_object,
v8::Handle<v8::ObjectTemplate> global_template,
v8::ExtensionConfiguration* extensions) {
HandleScope scope;
Handle<Context> env;
- Genesis genesis(global_object, global_template, extensions);
+ Genesis genesis(isolate, global_object, global_template, extensions);
env = genesis.result();
if (!env.is_null()) {
if (InstallExtensions(env, extensions)) {
@@ -287,15 +296,16 @@
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->CopyMapDropTransitions(old_to_map);
+ Handle<Map> new_to_map = factory->CopyMapDropTransitions(old_to_map);
new_to_map->set_prototype(*proto);
object->set_map(*new_to_map);
}
void Bootstrapper::DetachGlobal(Handle<Context> env) {
- Factory* factory = Isolate::Current()->factory();
+ Factory* factory = env->GetIsolate()->factory();
JSGlobalProxy::cast(env->global_proxy())->set_context(*factory->null_value());
SetObjectPrototype(Handle<JSObject>(env->global_proxy()),
factory->null_value());
@@ -322,7 +332,7 @@
Handle<JSObject> prototype,
Builtins::Name call,
bool is_ecma_native) {
- Isolate* isolate = Isolate::Current();
+ Isolate* isolate = target->GetIsolate();
Factory* factory = isolate->factory();
Handle<String> symbol = factory->LookupAsciiSymbol(name);
Handle<Code> call_code = Handle<Code>(isolate->builtins()->builtin(call));
@@ -344,30 +354,31 @@
Handle<DescriptorArray> Genesis::ComputeFunctionInstanceDescriptor(
PrototypePropertyMode prototypeMode) {
- Factory* factory = Isolate::Current()->factory();
Handle<DescriptorArray> descriptors =
- factory->NewDescriptorArray(prototypeMode == DONT_ADD_PROTOTYPE ? 4 : 5);
+ factory()->NewDescriptorArray(prototypeMode == DONT_ADD_PROTOTYPE
+ ? 4
+ : 5);
PropertyAttributes attributes =
static_cast<PropertyAttributes>(DONT_ENUM | DONT_DELETE | READ_ONLY);
{ // Add length.
- Handle<Proxy> proxy = factory->NewProxy(&Accessors::FunctionLength);
- CallbacksDescriptor d(*factory->length_symbol(), *proxy, attributes);
+ Handle<Proxy> proxy = factory()->NewProxy(&Accessors::FunctionLength);
+ CallbacksDescriptor d(*factory()->length_symbol(), *proxy, attributes);
descriptors->Set(0, &d);
}
{ // Add name.
- Handle<Proxy> proxy = factory->NewProxy(&Accessors::FunctionName);
- CallbacksDescriptor d(*factory->name_symbol(), *proxy, attributes);
+ Handle<Proxy> proxy = factory()->NewProxy(&Accessors::FunctionName);
+ CallbacksDescriptor d(*factory()->name_symbol(), *proxy, attributes);
descriptors->Set(1, &d);
}
{ // Add arguments.
- Handle<Proxy> proxy = factory->NewProxy(&Accessors::FunctionArguments);
- CallbacksDescriptor d(*factory->arguments_symbol(), *proxy, attributes);
+ Handle<Proxy> proxy = factory()->NewProxy(&Accessors::FunctionArguments);
+ CallbacksDescriptor d(*factory()->arguments_symbol(), *proxy, attributes);
descriptors->Set(2, &d);
}
{ // Add caller.
- Handle<Proxy> proxy = factory->NewProxy(&Accessors::FunctionCaller);
- CallbacksDescriptor d(*factory->caller_symbol(), *proxy, attributes);
+ Handle<Proxy> proxy = factory()->NewProxy(&Accessors::FunctionCaller);
+ CallbacksDescriptor d(*factory()->caller_symbol(), *proxy, attributes);
descriptors->Set(3, &d);
}
if (prototypeMode != DONT_ADD_PROTOTYPE) {
@@ -375,8 +386,8 @@
if (prototypeMode == ADD_WRITEABLE_PROTOTYPE) {
attributes = static_cast<PropertyAttributes>(attributes & ~READ_ONLY);
}
- Handle<Proxy> proxy = factory->NewProxy(&Accessors::FunctionPrototype);
- CallbacksDescriptor d(*factory->prototype_symbol(), *proxy, attributes);
+ Handle<Proxy> proxy = factory()->NewProxy(&Accessors::FunctionPrototype);
+ CallbacksDescriptor d(*factory()->prototype_symbol(), *proxy, attributes);
descriptors->Set(4, &d);
}
descriptors->Sort();
@@ -385,7 +396,7 @@
Handle<Map> Genesis::CreateFunctionMap(PrototypePropertyMode prototype_mode) {
- Handle<Map> map = FACTORY->NewMap(JS_FUNCTION_TYPE, JSFunction::kSize);
+ Handle<Map> map = factory()->NewMap(JS_FUNCTION_TYPE, JSFunction::kSize);
Handle<DescriptorArray> descriptors =
ComputeFunctionInstanceDescriptor(prototype_mode);
map->set_instance_descriptors(*descriptors);
@@ -394,32 +405,34 @@
}
-Handle<JSFunction> Genesis::CreateEmptyFunction() {
+Handle<JSFunction> Genesis::CreateEmptyFunction(Isolate* isolate) {
// Allocate the map for function instances. Maps are allocated first and their
// prototypes patched later, once empty function is created.
// Please note that the prototype property for function instances must be
// writable.
- global_context()->set_function_instance_map(
- *CreateFunctionMap(ADD_WRITEABLE_PROTOTYPE));
+ Handle<Map> function_instance_map =
+ CreateFunctionMap(ADD_WRITEABLE_PROTOTYPE);
+ global_context()->set_function_instance_map(*function_instance_map);
// Functions with this map will not have a 'prototype' property, and
// can not be used as constructors.
+ Handle<Map> function_without_prototype_map =
+ CreateFunctionMap(DONT_ADD_PROTOTYPE);
global_context()->set_function_without_prototype_map(
- *CreateFunctionMap(DONT_ADD_PROTOTYPE));
+ *function_without_prototype_map);
// Allocate the function map. This map is temporary, used only for processing
// of builtins.
// Later the map is replaced with writable prototype map, allocated below.
- global_context()->set_function_map(
- *CreateFunctionMap(ADD_READONLY_PROTOTYPE));
+ Handle<Map> function_map = CreateFunctionMap(ADD_READONLY_PROTOTYPE);
+ global_context()->set_function_map(*function_map);
// The final map for functions. Writeable prototype.
// This map is installed in MakeFunctionInstancePrototypeWritable.
function_instance_map_writable_prototype_ =
CreateFunctionMap(ADD_WRITEABLE_PROTOTYPE);
- Isolate* isolate = Isolate::Current();
Factory* factory = isolate->factory();
Heap* heap = isolate->heap();
@@ -474,8 +487,6 @@
function_instance_map_writable_prototype_->set_prototype(*empty_function);
// Allocate the function map first and then patch the prototype later
- Handle<Map> function_without_prototype_map(
- global_context()->function_without_prototype_map());
Handle<Map> empty_fm = factory->CopyMapDropDescriptors(
function_without_prototype_map);
empty_fm->set_instance_descriptors(
@@ -490,28 +501,31 @@
PrototypePropertyMode prototypeMode,
Handle<FixedArray> arguments,
Handle<FixedArray> caller) {
- Factory* factory = Isolate::Current()->factory();
Handle<DescriptorArray> descriptors =
- factory->NewDescriptorArray(prototypeMode == DONT_ADD_PROTOTYPE ? 4 : 5);
+ factory()->NewDescriptorArray(prototypeMode == DONT_ADD_PROTOTYPE
+ ? 4
+ : 5);
PropertyAttributes attributes = static_cast<PropertyAttributes>(
DONT_ENUM | DONT_DELETE | READ_ONLY);
{ // length
- Handle<Proxy> proxy = factory->NewProxy(&Accessors::FunctionLength);
- CallbacksDescriptor d(*factory->length_symbol(), *proxy, attributes);
+ Handle<Proxy> proxy = factory()->NewProxy(&Accessors::FunctionLength);
+ CallbacksDescriptor d(*factory()->length_symbol(), *proxy, attributes);
descriptors->Set(0, &d);
}
{ // name
- Handle<Proxy> proxy = factory->NewProxy(&Accessors::FunctionName);
- CallbacksDescriptor d(*factory->name_symbol(), *proxy, attributes);
+ Handle<Proxy> proxy = factory()->NewProxy(&Accessors::FunctionName);
+ CallbacksDescriptor d(*factory()->name_symbol(), *proxy, attributes);
descriptors->Set(1, &d);
}
{ // arguments
- CallbacksDescriptor d(*factory->arguments_symbol(), *arguments, attributes);
+ CallbacksDescriptor d(*factory()->arguments_symbol(),
+ *arguments,
+ attributes);
descriptors->Set(2, &d);
}
{ // caller
- CallbacksDescriptor d(*factory->caller_symbol(), *caller, attributes);
+ CallbacksDescriptor d(*factory()->caller_symbol(), *caller, attributes);
descriptors->Set(3, &d);
}
@@ -520,8 +534,8 @@
if (prototypeMode == ADD_WRITEABLE_PROTOTYPE) {
attributes = static_cast<PropertyAttributes>(attributes & ~READ_ONLY);
}
- Handle<Proxy> proxy = factory->NewProxy(&Accessors::FunctionPrototype);
- CallbacksDescriptor d(*factory->prototype_symbol(), *proxy, attributes);
+ Handle<Proxy> proxy = factory()->NewProxy(&Accessors::FunctionPrototype);
+ CallbacksDescriptor d(*factory()->prototype_symbol(), *proxy, attributes);
descriptors->Set(4, &d);
}
@@ -533,14 +547,11 @@
// ECMAScript 5th Edition, 13.2.3
Handle<JSFunction> Genesis::CreateThrowTypeErrorFunction(
Builtins::Name builtin) {
- Isolate* isolate = Isolate::Current();
- Factory* factory = isolate->factory();
-
- Handle<String> name = factory->LookupAsciiSymbol("ThrowTypeError");
+ Handle<String> name = factory()->LookupAsciiSymbol("ThrowTypeError");
Handle<JSFunction> throw_type_error =
- factory->NewFunctionWithoutPrototype(name, kStrictMode);
+ factory()->NewFunctionWithoutPrototype(name, kStrictMode);
Handle<Code> code = Handle<Code>(
- isolate->builtins()->builtin(builtin));
+ isolate()->builtins()->builtin(builtin));
throw_type_error->set_map(global_context()->strict_mode_function_map());
throw_type_error->set_code(*code);
@@ -558,7 +569,7 @@
Handle<JSFunction> empty_function,
Handle<FixedArray> arguments_callbacks,
Handle<FixedArray> caller_callbacks) {
- Handle<Map> map = FACTORY->NewMap(JS_FUNCTION_TYPE, JSFunction::kSize);
+ Handle<Map> map = factory()->NewMap(JS_FUNCTION_TYPE, JSFunction::kSize);
Handle<DescriptorArray> descriptors =
ComputeStrictFunctionInstanceDescriptor(prototype_mode,
arguments_callbacks,
@@ -573,26 +584,32 @@
void Genesis::CreateStrictModeFunctionMaps(Handle<JSFunction> empty) {
// Create the callbacks arrays for ThrowTypeError functions.
// The get/set callacks are filled in after the maps are created below.
- Factory* factory = Isolate::Current()->factory();
+ Factory* factory = empty->GetIsolate()->factory();
Handle<FixedArray> arguments = factory->NewFixedArray(2, TENURED);
Handle<FixedArray> caller = factory->NewFixedArray(2, TENURED);
// Allocate map for the strict mode function instances.
+ Handle<Map> strict_mode_function_instance_map =
+ CreateStrictModeFunctionMap(
+ ADD_WRITEABLE_PROTOTYPE, empty, arguments, caller);
global_context()->set_strict_mode_function_instance_map(
- *CreateStrictModeFunctionMap(
- ADD_WRITEABLE_PROTOTYPE, empty, arguments, caller));
+ *strict_mode_function_instance_map);
// Allocate map for the prototype-less strict mode instances.
+ Handle<Map> strict_mode_function_without_prototype_map =
+ CreateStrictModeFunctionMap(
+ DONT_ADD_PROTOTYPE, empty, arguments, caller);
global_context()->set_strict_mode_function_without_prototype_map(
- *CreateStrictModeFunctionMap(
- DONT_ADD_PROTOTYPE, empty, arguments, caller));
+ *strict_mode_function_without_prototype_map);
// Allocate map for the strict mode functions. This map is temporary, used
// only for processing of builtins.
// Later the map is replaced with writable prototype map, allocated below.
+ Handle<Map> strict_mode_function_map =
+ CreateStrictModeFunctionMap(
+ ADD_READONLY_PROTOTYPE, empty, arguments, caller);
global_context()->set_strict_mode_function_map(
- *CreateStrictModeFunctionMap(
- ADD_READONLY_PROTOTYPE, empty, arguments, caller));
+ *strict_mode_function_map);
// The final map for the strict mode functions. Writeable prototype.
// This map is installed in MakeFunctionInstancePrototypeWritable.
@@ -616,7 +633,7 @@
static void AddToWeakGlobalContextList(Context* context) {
ASSERT(context->IsGlobalContext());
- Heap* heap = Isolate::Current()->heap();
+ Heap* heap = context->GetIsolate()->heap();
#ifdef DEBUG
{ // NOLINT
ASSERT(context->get(Context::NEXT_CONTEXT_LINK)->IsUndefined());
@@ -634,15 +651,14 @@
void Genesis::CreateRoots() {
- Isolate* isolate = Isolate::Current();
// Allocate the global context FixedArray first and then patch the
// closure and extension object later (we need the empty function
// and the global object, but in order to create those, we need the
// global context).
- global_context_ = Handle<Context>::cast(isolate->global_handles()->Create(
- *isolate->factory()->NewGlobalContext()));
+ global_context_ = Handle<Context>::cast(isolate()->global_handles()->Create(
+ *factory()->NewGlobalContext()));
AddToWeakGlobalContextList(*global_context_);
- isolate->set_context(*global_context());
+ isolate()->set_context(*global_context());
// Allocate the message listeners object.
{
@@ -685,17 +701,13 @@
}
}
- Isolate* isolate = Isolate::Current();
- Factory* factory = isolate->factory();
- Heap* heap = isolate->heap();
-
if (js_global_template.is_null()) {
- Handle<String> name = Handle<String>(heap->empty_symbol());
- Handle<Code> code = Handle<Code>(isolate->builtins()->builtin(
+ Handle<String> name = Handle<String>(heap()->empty_symbol());
+ Handle<Code> code = Handle<Code>(isolate()->builtins()->builtin(
Builtins::kIllegal));
js_global_function =
- factory->NewFunction(name, JS_GLOBAL_OBJECT_TYPE,
- JSGlobalObject::kSize, code, true);
+ factory()->NewFunction(name, JS_GLOBAL_OBJECT_TYPE,
+ JSGlobalObject::kSize, code, true);
// Change the constructor property of the prototype of the
// hidden global function to refer to the Object function.
Handle<JSObject> prototype =
@@ -703,20 +715,20 @@
JSObject::cast(js_global_function->instance_prototype()));
SetLocalPropertyNoThrow(
prototype,
- factory->constructor_symbol(),
- isolate->object_function(),
+ factory()->constructor_symbol(),
+ isolate()->object_function(),
NONE);
} else {
Handle<FunctionTemplateInfo> js_global_constructor(
FunctionTemplateInfo::cast(js_global_template->constructor()));
js_global_function =
- factory->CreateApiFunction(js_global_constructor,
- factory->InnerGlobalObject);
+ factory()->CreateApiFunction(js_global_constructor,
+ factory()->InnerGlobalObject);
}
js_global_function->initial_map()->set_is_hidden_prototype();
Handle<GlobalObject> inner_global =
- factory->NewGlobalObject(js_global_function);
+ factory()->NewGlobalObject(js_global_function);
if (inner_global_out != NULL) {
*inner_global_out = inner_global;
}
@@ -724,23 +736,23 @@
// Step 2: create or re-initialize the global proxy object.
Handle<JSFunction> global_proxy_function;
if (global_template.IsEmpty()) {
- Handle<String> name = Handle<String>(heap->empty_symbol());
- Handle<Code> code = Handle<Code>(isolate->builtins()->builtin(
+ Handle<String> name = Handle<String>(heap()->empty_symbol());
+ Handle<Code> code = Handle<Code>(isolate()->builtins()->builtin(
Builtins::kIllegal));
global_proxy_function =
- factory->NewFunction(name, JS_GLOBAL_PROXY_TYPE,
- JSGlobalProxy::kSize, code, true);
+ factory()->NewFunction(name, JS_GLOBAL_PROXY_TYPE,
+ JSGlobalProxy::kSize, code, true);
} else {
Handle<ObjectTemplateInfo> data =
v8::Utils::OpenHandle(*global_template);
Handle<FunctionTemplateInfo> global_constructor(
FunctionTemplateInfo::cast(data->constructor()));
global_proxy_function =
- factory->CreateApiFunction(global_constructor,
- factory->OuterGlobalObject);
+ factory()->CreateApiFunction(global_constructor,
+ factory()->OuterGlobalObject);
}
- Handle<String> global_name = factory->LookupAsciiSymbol("global");
+ Handle<String> global_name = factory()->LookupAsciiSymbol("global");
global_proxy_function->shared()->set_instance_class_name(*global_name);
global_proxy_function->initial_map()->set_is_access_check_needed(true);
@@ -754,7 +766,7 @@
Handle<JSGlobalProxy>::cast(global_object));
} else {
return Handle<JSGlobalProxy>::cast(
- factory->NewJSObject(global_proxy_function, TENURED));
+ factory()->NewJSObject(global_proxy_function, TENURED));
}
}
@@ -779,7 +791,7 @@
static const PropertyAttributes attributes =
static_cast<PropertyAttributes>(READ_ONLY | DONT_DELETE);
ForceSetProperty(builtins_global,
- FACTORY->LookupAsciiSymbol("global"),
+ factory()->LookupAsciiSymbol("global"),
inner_global,
attributes);
// Setup the reference from the global object to the builtins object.
@@ -807,7 +819,7 @@
// object reinitialization.
global_context()->set_security_token(*inner_global);
- Isolate* isolate = Isolate::Current();
+ Isolate* isolate = inner_global->GetIsolate();
Factory* factory = isolate->factory();
Heap* heap = isolate->heap();
@@ -1157,17 +1169,26 @@
}
-bool Genesis::CompileBuiltin(int index) {
+bool Genesis::CompileBuiltin(Isolate* isolate, int index) {
Vector<const char> name = Natives::GetScriptName(index);
Handle<String> source_code =
- Isolate::Current()->bootstrapper()->NativesSourceLookup(index);
+ isolate->bootstrapper()->NativesSourceLookup(index);
+ return CompileNative(name, source_code);
+}
+
+
+bool Genesis::CompileExperimentalBuiltin(Isolate* isolate, int index) {
+ Vector<const char> name = ExperimentalNatives::GetScriptName(index);
+ Factory* factory = isolate->factory();
+ Handle<String> source_code =
+ factory->NewStringFromAscii(ExperimentalNatives::GetScriptSource(index));
return CompileNative(name, source_code);
}
bool Genesis::CompileNative(Vector<const char> name, Handle<String> source) {
HandleScope scope;
- Isolate* isolate = Isolate::Current();
+ Isolate* isolate = source->GetIsolate();
#ifdef ENABLE_DEBUGGER_SUPPORT
isolate->debugger()->set_compiling_natives(true);
#endif
@@ -1192,7 +1213,7 @@
v8::Extension* extension,
Handle<Context> top_context,
bool use_runtime_context) {
- Factory* factory = Isolate::Current()->factory();
+ Factory* factory = source->GetIsolate()->factory();
HandleScope scope;
Handle<SharedFunctionInfo> function_info;
@@ -1239,14 +1260,15 @@
}
-#define INSTALL_NATIVE(Type, name, var) \
- Handle<String> var##_name = factory->LookupAsciiSymbol(name); \
- global_context()->set_##var(Type::cast( \
- global_context()->builtins()->GetPropertyNoExceptionThrown(*var##_name)));
+#define INSTALL_NATIVE(Type, name, var) \
+ Handle<String> var##_name = factory()->LookupAsciiSymbol(name); \
+ Object* var##_native = \
+ global_context()->builtins()->GetPropertyNoExceptionThrown( \
+ *var##_name); \
+ global_context()->set_##var(Type::cast(var##_native));
void Genesis::InstallNativeFunctions() {
- Factory* factory = Isolate::Current()->factory();
HandleScope scope;
INSTALL_NATIVE(JSFunction, "CreateDate", create_date_fun);
INSTALL_NATIVE(JSFunction, "ToNumber", to_number_fun);
@@ -1269,25 +1291,23 @@
bool Genesis::InstallNatives() {
HandleScope scope;
- Isolate* isolate = Isolate::Current();
- Factory* factory = isolate->factory();
- Heap* heap = isolate->heap();
// Create a function for the builtins object. Allocate space for the
// JavaScript builtins, a reference to the builtins object
// (itself) and a reference to the global_context directly in the object.
Handle<Code> code = Handle<Code>(
- isolate->builtins()->builtin(Builtins::kIllegal));
+ isolate()->builtins()->builtin(Builtins::kIllegal));
Handle<JSFunction> builtins_fun =
- factory->NewFunction(factory->empty_symbol(), JS_BUILTINS_OBJECT_TYPE,
- JSBuiltinsObject::kSize, code, true);
+ factory()->NewFunction(factory()->empty_symbol(),
+ JS_BUILTINS_OBJECT_TYPE,
+ JSBuiltinsObject::kSize, code, true);
- Handle<String> name = factory->LookupAsciiSymbol("builtins");
+ Handle<String> name = factory()->LookupAsciiSymbol("builtins");
builtins_fun->shared()->set_instance_class_name(*name);
// Allocate the builtins object.
Handle<JSBuiltinsObject> builtins =
- Handle<JSBuiltinsObject>::cast(factory->NewGlobalObject(builtins_fun));
+ Handle<JSBuiltinsObject>::cast(factory()->NewGlobalObject(builtins_fun));
builtins->set_builtins(*builtins);
builtins->set_global_context(*global_context());
builtins->set_global_receiver(*builtins);
@@ -1298,7 +1318,7 @@
// global object.
static const PropertyAttributes attributes =
static_cast<PropertyAttributes>(READ_ONLY | DONT_DELETE);
- Handle<String> global_symbol = factory->LookupAsciiSymbol("global");
+ Handle<String> global_symbol = factory()->LookupAsciiSymbol("global");
Handle<Object> global_obj(global_context()->global());
SetLocalPropertyNoThrow(builtins, global_symbol, global_obj, attributes);
@@ -1307,12 +1327,13 @@
// Create a bridge function that has context in the global context.
Handle<JSFunction> bridge =
- factory->NewFunction(factory->empty_symbol(), factory->undefined_value());
- ASSERT(bridge->context() == *isolate->global_context());
+ factory()->NewFunction(factory()->empty_symbol(),
+ factory()->undefined_value());
+ ASSERT(bridge->context() == *isolate()->global_context());
// Allocate the builtins context.
Handle<Context> context =
- factory->NewFunctionContext(Context::MIN_CONTEXT_SLOTS, bridge);
+ factory()->NewFunctionContext(Context::MIN_CONTEXT_SLOTS, bridge);
context->set_global(*builtins); // override builtins global object
global_context()->set_runtime_context(*context);
@@ -1321,113 +1342,113 @@
// Builtin functions for Script.
Handle<JSFunction> script_fun =
InstallFunction(builtins, "Script", JS_VALUE_TYPE, JSValue::kSize,
- isolate->initial_object_prototype(),
+ isolate()->initial_object_prototype(),
Builtins::kIllegal, false);
Handle<JSObject> prototype =
- factory->NewJSObject(isolate->object_function(), TENURED);
+ factory()->NewJSObject(isolate()->object_function(), TENURED);
SetPrototype(script_fun, prototype);
global_context()->set_script_function(*script_fun);
// Add 'source' and 'data' property to scripts.
PropertyAttributes common_attributes =
static_cast<PropertyAttributes>(DONT_ENUM | DONT_DELETE | READ_ONLY);
- Handle<Proxy> proxy_source = factory->NewProxy(&Accessors::ScriptSource);
+ Handle<Proxy> proxy_source = factory()->NewProxy(&Accessors::ScriptSource);
Handle<DescriptorArray> script_descriptors =
- factory->CopyAppendProxyDescriptor(
- factory->empty_descriptor_array(),
- factory->LookupAsciiSymbol("source"),
+ factory()->CopyAppendProxyDescriptor(
+ factory()->empty_descriptor_array(),
+ factory()->LookupAsciiSymbol("source"),
proxy_source,
common_attributes);
- Handle<Proxy> proxy_name = factory->NewProxy(&Accessors::ScriptName);
+ Handle<Proxy> proxy_name = factory()->NewProxy(&Accessors::ScriptName);
script_descriptors =
- factory->CopyAppendProxyDescriptor(
+ factory()->CopyAppendProxyDescriptor(
script_descriptors,
- factory->LookupAsciiSymbol("name"),
+ factory()->LookupAsciiSymbol("name"),
proxy_name,
common_attributes);
- Handle<Proxy> proxy_id = factory->NewProxy(&Accessors::ScriptId);
+ Handle<Proxy> proxy_id = factory()->NewProxy(&Accessors::ScriptId);
script_descriptors =
- factory->CopyAppendProxyDescriptor(
+ factory()->CopyAppendProxyDescriptor(
script_descriptors,
- factory->LookupAsciiSymbol("id"),
+ factory()->LookupAsciiSymbol("id"),
proxy_id,
common_attributes);
Handle<Proxy> proxy_line_offset =
- factory->NewProxy(&Accessors::ScriptLineOffset);
+ factory()->NewProxy(&Accessors::ScriptLineOffset);
script_descriptors =
- factory->CopyAppendProxyDescriptor(
+ factory()->CopyAppendProxyDescriptor(
script_descriptors,
- factory->LookupAsciiSymbol("line_offset"),
+ factory()->LookupAsciiSymbol("line_offset"),
proxy_line_offset,
common_attributes);
Handle<Proxy> proxy_column_offset =
- factory->NewProxy(&Accessors::ScriptColumnOffset);
+ factory()->NewProxy(&Accessors::ScriptColumnOffset);
script_descriptors =
- factory->CopyAppendProxyDescriptor(
+ factory()->CopyAppendProxyDescriptor(
script_descriptors,
- factory->LookupAsciiSymbol("column_offset"),
+ factory()->LookupAsciiSymbol("column_offset"),
proxy_column_offset,
common_attributes);
- Handle<Proxy> proxy_data = factory->NewProxy(&Accessors::ScriptData);
+ Handle<Proxy> proxy_data = factory()->NewProxy(&Accessors::ScriptData);
script_descriptors =
- factory->CopyAppendProxyDescriptor(
+ factory()->CopyAppendProxyDescriptor(
script_descriptors,
- factory->LookupAsciiSymbol("data"),
+ factory()->LookupAsciiSymbol("data"),
proxy_data,
common_attributes);
- Handle<Proxy> proxy_type = factory->NewProxy(&Accessors::ScriptType);
+ Handle<Proxy> proxy_type = factory()->NewProxy(&Accessors::ScriptType);
script_descriptors =
- factory->CopyAppendProxyDescriptor(
+ factory()->CopyAppendProxyDescriptor(
script_descriptors,
- factory->LookupAsciiSymbol("type"),
+ factory()->LookupAsciiSymbol("type"),
proxy_type,
common_attributes);
Handle<Proxy> proxy_compilation_type =
- factory->NewProxy(&Accessors::ScriptCompilationType);
+ factory()->NewProxy(&Accessors::ScriptCompilationType);
script_descriptors =
- factory->CopyAppendProxyDescriptor(
+ factory()->CopyAppendProxyDescriptor(
script_descriptors,
- factory->LookupAsciiSymbol("compilation_type"),
+ factory()->LookupAsciiSymbol("compilation_type"),
proxy_compilation_type,
common_attributes);
Handle<Proxy> proxy_line_ends =
- factory->NewProxy(&Accessors::ScriptLineEnds);
+ factory()->NewProxy(&Accessors::ScriptLineEnds);
script_descriptors =
- factory->CopyAppendProxyDescriptor(
+ factory()->CopyAppendProxyDescriptor(
script_descriptors,
- factory->LookupAsciiSymbol("line_ends"),
+ factory()->LookupAsciiSymbol("line_ends"),
proxy_line_ends,
common_attributes);
Handle<Proxy> proxy_context_data =
- factory->NewProxy(&Accessors::ScriptContextData);
+ factory()->NewProxy(&Accessors::ScriptContextData);
script_descriptors =
- factory->CopyAppendProxyDescriptor(
+ factory()->CopyAppendProxyDescriptor(
script_descriptors,
- factory->LookupAsciiSymbol("context_data"),
+ factory()->LookupAsciiSymbol("context_data"),
proxy_context_data,
common_attributes);
Handle<Proxy> proxy_eval_from_script =
- factory->NewProxy(&Accessors::ScriptEvalFromScript);
+ factory()->NewProxy(&Accessors::ScriptEvalFromScript);
script_descriptors =
- factory->CopyAppendProxyDescriptor(
+ factory()->CopyAppendProxyDescriptor(
script_descriptors,
- factory->LookupAsciiSymbol("eval_from_script"),
+ factory()->LookupAsciiSymbol("eval_from_script"),
proxy_eval_from_script,
common_attributes);
Handle<Proxy> proxy_eval_from_script_position =
- factory->NewProxy(&Accessors::ScriptEvalFromScriptPosition);
+ factory()->NewProxy(&Accessors::ScriptEvalFromScriptPosition);
script_descriptors =
- factory->CopyAppendProxyDescriptor(
+ factory()->CopyAppendProxyDescriptor(
script_descriptors,
- factory->LookupAsciiSymbol("eval_from_script_position"),
+ factory()->LookupAsciiSymbol("eval_from_script_position"),
proxy_eval_from_script_position,
common_attributes);
Handle<Proxy> proxy_eval_from_function_name =
- factory->NewProxy(&Accessors::ScriptEvalFromFunctionName);
+ factory()->NewProxy(&Accessors::ScriptEvalFromFunctionName);
script_descriptors =
- factory->CopyAppendProxyDescriptor(
+ factory()->CopyAppendProxyDescriptor(
script_descriptors,
- factory->LookupAsciiSymbol("eval_from_function_name"),
+ factory()->LookupAsciiSymbol("eval_from_function_name"),
proxy_eval_from_function_name,
common_attributes);
@@ -1435,9 +1456,9 @@
script_map->set_instance_descriptors(*script_descriptors);
// Allocate the empty script.
- Handle<Script> script = factory->NewScript(factory->empty_string());
+ Handle<Script> script = factory()->NewScript(factory()->empty_string());
script->set_type(Smi::FromInt(Script::TYPE_NATIVE));
- heap->public_set_empty_script(*script);
+ heap()->public_set_empty_script(*script);
}
{
// Builtin function for OpaqueReference -- a JSValue-based object,
@@ -1446,10 +1467,10 @@
Handle<JSFunction> opaque_reference_fun =
InstallFunction(builtins, "OpaqueReference", JS_VALUE_TYPE,
JSValue::kSize,
- isolate->initial_object_prototype(),
+ isolate()->initial_object_prototype(),
Builtins::kIllegal, false);
Handle<JSObject> prototype =
- factory->NewJSObject(isolate->object_function(), TENURED);
+ factory()->NewJSObject(isolate()->object_function(), TENURED);
SetPrototype(opaque_reference_fun, prototype);
global_context()->set_opaque_reference_function(*opaque_reference_fun);
}
@@ -1468,23 +1489,23 @@
"InternalArray",
JS_ARRAY_TYPE,
JSArray::kSize,
- isolate->initial_object_prototype(),
+ isolate()->initial_object_prototype(),
Builtins::kArrayCode,
true);
Handle<JSObject> prototype =
- factory->NewJSObject(isolate->object_function(), TENURED);
+ factory()->NewJSObject(isolate()->object_function(), TENURED);
SetPrototype(array_function, prototype);
array_function->shared()->set_construct_stub(
- isolate->builtins()->builtin(Builtins::kArrayConstructCode));
+ isolate()->builtins()->builtin(Builtins::kArrayConstructCode));
array_function->shared()->DontAdaptArguments();
// Make "length" magic on instances.
Handle<DescriptorArray> array_descriptors =
- factory->CopyAppendProxyDescriptor(
- factory->empty_descriptor_array(),
- factory->length_symbol(),
- factory->NewProxy(&Accessors::ArrayLength),
+ factory()->CopyAppendProxyDescriptor(
+ factory()->empty_descriptor_array(),
+ factory()->length_symbol(),
+ factory()->NewProxy(&Accessors::ArrayLength),
static_cast<PropertyAttributes>(DONT_ENUM | DONT_DELETE));
array_function->initial_map()->set_instance_descriptors(
@@ -1500,8 +1521,7 @@
for (int i = Natives::GetDebuggerCount();
i < Natives::GetBuiltinsCount();
i++) {
- Vector<const char> name = Natives::GetScriptName(i);
- if (!CompileBuiltin(i)) return false;
+ if (!CompileBuiltin(isolate(), i)) return false;
// TODO(ager): We really only need to install the JS builtin
// functions on the builtins object after compiling and running
// runtime.js.
@@ -1521,9 +1541,9 @@
InstallBuiltinFunctionIds();
// Install Function.prototype.call and apply.
- { Handle<String> key = factory->function_class_symbol();
+ { Handle<String> key = factory()->function_class_symbol();
Handle<JSFunction> function =
- Handle<JSFunction>::cast(GetProperty(isolate->global(), key));
+ Handle<JSFunction>::cast(GetProperty(isolate()->global(), key));
Handle<JSObject> proto =
Handle<JSObject>(JSObject::cast(function->instance_prototype()));
@@ -1565,7 +1585,7 @@
// Add initial map.
Handle<Map> initial_map =
- factory->NewMap(JS_ARRAY_TYPE, JSRegExpResult::kSize);
+ factory()->NewMap(JS_ARRAY_TYPE, JSRegExpResult::kSize);
initial_map->set_constructor(*array_constructor);
// Set prototype on map.
@@ -1579,13 +1599,13 @@
ASSERT_EQ(1, array_descriptors->number_of_descriptors());
Handle<DescriptorArray> reresult_descriptors =
- factory->NewDescriptorArray(3);
+ factory()->NewDescriptorArray(3);
reresult_descriptors->CopyFrom(0, *array_descriptors, 0);
int enum_index = 0;
{
- FieldDescriptor index_field(heap->index_symbol(),
+ FieldDescriptor index_field(heap()->index_symbol(),
JSRegExpResult::kIndexIndex,
NONE,
enum_index++);
@@ -1593,7 +1613,7 @@
}
{
- FieldDescriptor input_field(heap->input_symbol(),
+ FieldDescriptor input_field(heap()->input_symbol(),
JSRegExpResult::kInputIndex,
NONE,
enum_index++);
@@ -1618,10 +1638,22 @@
}
+bool Genesis::InstallExperimentalNatives() {
+ if (FLAG_harmony_proxies) {
+ for (int i = ExperimentalNatives::GetDebuggerCount();
+ i < ExperimentalNatives::GetBuiltinsCount();
+ i++) {
+ if (!CompileExperimentalBuiltin(isolate(), i)) return false;
+ }
+ }
+ return true;
+}
+
+
static Handle<JSObject> ResolveBuiltinIdHolder(
Handle<Context> global_context,
const char* holder_expr) {
- Factory* factory = Isolate::Current()->factory();
+ Factory* factory = global_context->GetIsolate()->factory();
Handle<GlobalObject> global(global_context->global());
const char* period_pos = strchr(holder_expr, '.');
if (period_pos == NULL) {
@@ -1640,7 +1672,8 @@
static void InstallBuiltinFunctionId(Handle<JSObject> holder,
const char* function_name,
BuiltinFunctionId id) {
- Handle<String> name = FACTORY->LookupAsciiSymbol(function_name);
+ Factory* factory = holder->GetIsolate()->factory();
+ Handle<String> name = factory->LookupAsciiSymbol(function_name);
Object* function_object = holder->GetProperty(*name)->ToObjectUnchecked();
Handle<JSFunction> function(JSFunction::cast(function_object));
function->shared()->set_function_data(Smi::FromInt(id));
@@ -1667,13 +1700,14 @@
F(16, global_context()->regexp_function())
-static FixedArray* CreateCache(int size, JSFunction* factory) {
+static FixedArray* CreateCache(int size, JSFunction* factory_function) {
+ Factory* factory = factory_function->GetIsolate()->factory();
// Caches are supposed to live for a long time, allocate in old space.
int array_size = JSFunctionResultCache::kEntriesIndex + 2 * size;
// Cannot use cast as object is not fully initialized yet.
JSFunctionResultCache* cache = reinterpret_cast<JSFunctionResultCache*>(
- *FACTORY->NewFixedArrayWithHoles(array_size, TENURED));
- cache->set(JSFunctionResultCache::kFactoryIndex, factory);
+ *factory->NewFixedArrayWithHoles(array_size, TENURED));
+ cache->set(JSFunctionResultCache::kFactoryIndex, factory_function);
cache->MakeZeroSize();
return cache;
}
@@ -1712,7 +1746,7 @@
bool Bootstrapper::InstallExtensions(Handle<Context> global_context,
v8::ExtensionConfiguration* extensions) {
- Isolate* isolate = Isolate::Current();
+ Isolate* isolate = global_context->GetIsolate();
BootstrapperActive active;
SaveContext saved_context(isolate);
isolate->set_context(*global_context);
@@ -1723,7 +1757,7 @@
void Genesis::InstallSpecialObjects(Handle<Context> global_context) {
- Factory* factory = Isolate::Current()->factory();
+ Factory* factory = global_context->GetIsolate()->factory();
HandleScope scope;
Handle<JSGlobalObject> js_global(
JSGlobalObject::cast(global_context->global()));
@@ -1859,9 +1893,10 @@
bool Genesis::InstallJSBuiltins(Handle<JSBuiltinsObject> builtins) {
HandleScope scope;
+ Factory* factory = builtins->GetIsolate()->factory();
for (int i = 0; i < Builtins::NumberOfJavaScriptBuiltins(); i++) {
Builtins::JavaScript id = static_cast<Builtins::JavaScript>(i);
- Handle<String> name = FACTORY->LookupAsciiSymbol(Builtins::GetName(id));
+ Handle<String> name = factory->LookupAsciiSymbol(Builtins::GetName(id));
Object* function_object = builtins->GetPropertyNoExceptionThrown(*name);
Handle<JSFunction> function
= Handle<JSFunction>(JSFunction::cast(function_object));
@@ -1910,13 +1945,12 @@
ASSERT(object->IsInstanceOf(
FunctionTemplateInfo::cast(object_template->constructor())));
- Isolate* isolate = Isolate::Current();
bool pending_exception = false;
Handle<JSObject> obj =
Execution::InstantiateObject(object_template, &pending_exception);
if (pending_exception) {
- ASSERT(isolate->has_pending_exception());
- isolate->clear_pending_exception();
+ ASSERT(isolate()->has_pending_exception());
+ isolate()->clear_pending_exception();
return false;
}
TransferObject(obj, object);
@@ -2015,6 +2049,7 @@
void Genesis::TransferObject(Handle<JSObject> from, Handle<JSObject> to) {
HandleScope outer;
+ Factory* factory = from->GetIsolate()->factory();
ASSERT(!from->IsJSArray());
ASSERT(!to->IsJSArray());
@@ -2024,7 +2059,7 @@
// Transfer the prototype (new map is needed).
Handle<Map> old_to_map = Handle<Map>(to->map());
- Handle<Map> new_to_map = FACTORY->CopyMapDropTransitions(old_to_map);
+ Handle<Map> new_to_map = factory->CopyMapDropTransitions(old_to_map);
new_to_map->set_prototype(from->map()->prototype());
to->set_map(*new_to_map);
}
@@ -2045,10 +2080,10 @@
}
-Genesis::Genesis(Handle<Object> global_object,
+Genesis::Genesis(Isolate* isolate,
+ Handle<Object> global_object,
v8::Handle<v8::ObjectTemplate> global_template,
- v8::ExtensionConfiguration* extensions) {
- Isolate* isolate = Isolate::Current();
+ v8::ExtensionConfiguration* extensions) : isolate_(isolate) {
result_ = Handle<Context>::null();
// If V8 isn't running and cannot be initialized, just return.
if (!V8::IsRunning() && !V8::Initialize(NULL)) return;
@@ -2078,7 +2113,7 @@
} else {
// We get here if there was no context snapshot.
CreateRoots();
- Handle<JSFunction> empty_function = CreateEmptyFunction();
+ Handle<JSFunction> empty_function = CreateEmptyFunction(isolate);
CreateStrictModeFunctionMaps(empty_function);
Handle<GlobalObject> inner_global;
Handle<JSGlobalProxy> global_proxy =
@@ -2095,6 +2130,9 @@
isolate->counters()->contexts_created_from_scratch()->Increment();
}
+ // Install experimental natives.
+ if (!InstallExperimentalNatives()) return;
+
result_ = global_context_;
}