Merge V8 at 3.8.9.11
Bug: 5688872
Change-Id: Ie3b1dd67a730ec5e82686b7b37dba26f6a9bb24f
diff --git a/src/bootstrapper.cc b/src/bootstrapper.cc
index 29c16ee..cedb0ef 100644
--- a/src/bootstrapper.cc
+++ b/src/bootstrapper.cc
@@ -264,13 +264,13 @@
Handle<Map> CreateStrictModeFunctionMap(
PrototypePropertyMode prototype_mode,
Handle<JSFunction> empty_function,
- Handle<FixedArray> arguments_callbacks,
- Handle<FixedArray> caller_callbacks);
+ Handle<AccessorPair> arguments_callbacks,
+ Handle<AccessorPair> caller_callbacks);
Handle<DescriptorArray> ComputeStrictFunctionInstanceDescriptor(
PrototypePropertyMode propertyMode,
- Handle<FixedArray> arguments,
- Handle<FixedArray> caller);
+ Handle<AccessorPair> arguments,
+ Handle<AccessorPair> caller);
static bool CompileBuiltin(Isolate* isolate, int index);
static bool CompileExperimentalBuiltin(Isolate* isolate, int index);
@@ -299,7 +299,7 @@
void Bootstrapper::Iterate(ObjectVisitor* v) {
extensions_cache_.Iterate(v);
- v->Synchronize("Extensions");
+ v->Synchronize(VisitorSynchronization::kExtensions);
}
@@ -378,7 +378,9 @@
} else {
attributes = DONT_ENUM;
}
- SetLocalPropertyNoThrow(target, symbol, function, attributes);
+ CHECK_NOT_EMPTY_HANDLE(isolate,
+ JSObject::SetLocalPropertyIgnoreAttributes(
+ target, symbol, function, attributes));
if (is_ecma_native) {
function->shared()->set_instance_class_name(*symbol);
}
@@ -538,8 +540,8 @@
Handle<DescriptorArray> Genesis::ComputeStrictFunctionInstanceDescriptor(
PrototypePropertyMode prototypeMode,
- Handle<FixedArray> arguments,
- Handle<FixedArray> caller) {
+ Handle<AccessorPair> arguments,
+ Handle<AccessorPair> caller) {
Handle<DescriptorArray> descriptors =
factory()->NewDescriptorArray(prototypeMode == DONT_ADD_PROTOTYPE
? 4
@@ -600,7 +602,7 @@
throw_type_error_function->shared()->set_code(*code);
throw_type_error_function->shared()->DontAdaptArguments();
- PreventExtensions(throw_type_error_function);
+ JSObject::PreventExtensions(throw_type_error_function);
}
return throw_type_error_function;
}
@@ -609,8 +611,8 @@
Handle<Map> Genesis::CreateStrictModeFunctionMap(
PrototypePropertyMode prototype_mode,
Handle<JSFunction> empty_function,
- Handle<FixedArray> arguments_callbacks,
- Handle<FixedArray> caller_callbacks) {
+ Handle<AccessorPair> arguments_callbacks,
+ Handle<AccessorPair> caller_callbacks) {
Handle<Map> map = factory()->NewMap(JS_FUNCTION_TYPE, JSFunction::kSize);
Handle<DescriptorArray> descriptors =
ComputeStrictFunctionInstanceDescriptor(prototype_mode,
@@ -627,8 +629,8 @@
// Create the callbacks arrays for ThrowTypeError functions.
// The get/set callacks are filled in after the maps are created below.
Factory* factory = empty->GetIsolate()->factory();
- Handle<FixedArray> arguments = factory->NewFixedArray(2, TENURED);
- Handle<FixedArray> caller = factory->NewFixedArray(2, TENURED);
+ Handle<AccessorPair> arguments(factory->NewAccessorPair());
+ Handle<AccessorPair> caller(factory->NewAccessorPair());
// Allocate map for the strict mode function instances.
Handle<Map> strict_mode_function_instance_map =
@@ -663,11 +665,11 @@
Handle<JSFunction> throw_function =
GetThrowTypeErrorFunction();
- // Complete the callback fixed arrays.
- arguments->set(0, *throw_function);
- arguments->set(1, *throw_function);
- caller->set(0, *throw_function);
- caller->set(1, *throw_function);
+ // Complete the callbacks.
+ arguments->set_getter(*throw_function);
+ arguments->set_setter(*throw_function);
+ caller->set_getter(*throw_function);
+ caller->set_setter(*throw_function);
}
@@ -753,11 +755,10 @@
Handle<JSObject> prototype =
Handle<JSObject>(
JSObject::cast(js_global_function->instance_prototype()));
- SetLocalPropertyNoThrow(
- prototype,
- factory()->constructor_symbol(),
- isolate()->object_function(),
- NONE);
+ CHECK_NOT_EMPTY_HANDLE(isolate(),
+ JSObject::SetLocalPropertyIgnoreAttributes(
+ prototype, factory()->constructor_symbol(),
+ isolate()->object_function(), NONE));
} else {
Handle<FunctionTemplateInfo> js_global_constructor(
FunctionTemplateInfo::cast(js_global_template->constructor()));
@@ -834,7 +835,7 @@
factory()->LookupAsciiSymbol("global"),
inner_global,
attributes);
- // Setup the reference from the global object to the builtins object.
+ // 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);
TransferIndexedProperties(inner_global_from_snapshot, inner_global);
@@ -863,8 +864,10 @@
Heap* heap = isolate->heap();
Handle<String> object_name = Handle<String>(heap->Object_symbol());
- SetLocalPropertyNoThrow(inner_global, object_name,
- isolate->object_function(), DONT_ENUM);
+ CHECK_NOT_EMPTY_HANDLE(isolate,
+ JSObject::SetLocalPropertyIgnoreAttributes(
+ inner_global, object_name,
+ isolate->object_function(), DONT_ENUM));
Handle<JSObject> global = Handle<JSObject>(global_context()->global());
@@ -1046,14 +1049,15 @@
{ // -- J S O N
Handle<String> name = factory->NewStringFromAscii(CStrVector("JSON"));
- Handle<JSFunction> cons = factory->NewFunction(
- name,
- factory->the_hole_value());
+ Handle<JSFunction> cons = factory->NewFunction(name,
+ factory->the_hole_value());
cons->SetInstancePrototype(global_context()->initial_object_prototype());
cons->SetInstanceClassName(*name);
Handle<JSObject> json_object = factory->NewJSObject(cons, TENURED);
ASSERT(json_object->IsJSObject());
- SetLocalPropertyNoThrow(global, name, json_object, DONT_ENUM);
+ CHECK_NOT_EMPTY_HANDLE(isolate,
+ JSObject::SetLocalPropertyIgnoreAttributes(
+ global, name, json_object, DONT_ENUM));
global_context()->set_json_object(*json_object);
}
@@ -1083,21 +1087,23 @@
global_context()->set_arguments_boilerplate(*result);
// Note: length must be added as the first property and
// callee must be added as the second property.
- SetLocalPropertyNoThrow(result, factory->length_symbol(),
- factory->undefined_value(),
- DONT_ENUM);
- SetLocalPropertyNoThrow(result, factory->callee_symbol(),
- factory->undefined_value(),
- DONT_ENUM);
+ CHECK_NOT_EMPTY_HANDLE(isolate,
+ JSObject::SetLocalPropertyIgnoreAttributes(
+ result, factory->length_symbol(),
+ factory->undefined_value(), DONT_ENUM));
+ CHECK_NOT_EMPTY_HANDLE(isolate,
+ JSObject::SetLocalPropertyIgnoreAttributes(
+ result, factory->callee_symbol(),
+ factory->undefined_value(), DONT_ENUM));
#ifdef DEBUG
LookupResult lookup(isolate);
result->LocalLookup(heap->callee_symbol(), &lookup);
- ASSERT(lookup.IsProperty() && (lookup.type() == FIELD));
+ ASSERT(lookup.IsFound() && (lookup.type() == FIELD));
ASSERT(lookup.GetFieldIndex() == Heap::kArgumentsCalleeIndex);
result->LocalLookup(heap->length_symbol(), &lookup);
- ASSERT(lookup.IsProperty() && (lookup.type() == FIELD));
+ ASSERT(lookup.IsFound() && (lookup.type() == FIELD));
ASSERT(lookup.GetFieldIndex() == Heap::kArgumentsLengthIndex);
ASSERT(result->map()->inobject_properties() > Heap::kArgumentsCalleeIndex);
@@ -1136,17 +1142,17 @@
static_cast<PropertyAttributes>(DONT_ENUM | DONT_DELETE | READ_ONLY);
// Create the ThrowTypeError functions.
- Handle<FixedArray> callee = factory->NewFixedArray(2, TENURED);
- Handle<FixedArray> caller = factory->NewFixedArray(2, TENURED);
+ Handle<AccessorPair> callee = factory->NewAccessorPair();
+ Handle<AccessorPair> caller = factory->NewAccessorPair();
Handle<JSFunction> throw_function =
GetThrowTypeErrorFunction();
// Install the ThrowTypeError functions.
- callee->set(0, *throw_function);
- callee->set(1, *throw_function);
- caller->set(0, *throw_function);
- caller->set(1, *throw_function);
+ callee->set_getter(*throw_function);
+ callee->set_setter(*throw_function);
+ caller->set_getter(*throw_function);
+ caller->set_setter(*throw_function);
// Create the descriptor array for the arguments object.
Handle<DescriptorArray> descriptors = factory->NewDescriptorArray(3);
@@ -1183,14 +1189,15 @@
global_context()->set_strict_mode_arguments_boilerplate(*result);
// Add length property only for strict mode boilerplate.
- SetLocalPropertyNoThrow(result, factory->length_symbol(),
- factory->undefined_value(),
- DONT_ENUM);
+ CHECK_NOT_EMPTY_HANDLE(isolate,
+ JSObject::SetLocalPropertyIgnoreAttributes(
+ result, factory->length_symbol(),
+ factory->undefined_value(), DONT_ENUM));
#ifdef DEBUG
LookupResult lookup(isolate);
result->LocalLookup(heap->length_symbol(), &lookup);
- ASSERT(lookup.IsProperty() && (lookup.type() == FIELD));
+ ASSERT(lookup.IsFound() && (lookup.type() == FIELD));
ASSERT(lookup.GetFieldIndex() == Heap::kArgumentsLengthIndex);
ASSERT(result->map()->inobject_properties() > Heap::kArgumentsLengthIndex);
@@ -1353,7 +1360,7 @@
if (cache != NULL) cache->Add(name, function_info);
}
- // Setup the function context. Conceptually, we should clone the
+ // Set up the function context. Conceptually, we should clone the
// function before overwriting the context but since we're in a
// single-threaded environment it is not strictly necessary.
ASSERT(top_context->IsGlobalContext());
@@ -1440,7 +1447,7 @@
builtins->set_global_context(*global_context());
builtins->set_global_receiver(*builtins);
- // Setup the 'global' properties of the builtins object. The
+ // Set up the 'global' properties of the builtins object. The
// 'global' property that refers to the global object is the only
// way to get from code running in the builtins context to the
// global object.
@@ -1448,9 +1455,11 @@
static_cast<PropertyAttributes>(READ_ONLY | DONT_DELETE);
Handle<String> global_symbol = factory()->LookupAsciiSymbol("global");
Handle<Object> global_obj(global_context()->global());
- SetLocalPropertyNoThrow(builtins, global_symbol, global_obj, attributes);
+ CHECK_NOT_EMPTY_HANDLE(isolate(),
+ JSObject::SetLocalPropertyIgnoreAttributes(
+ builtins, global_symbol, global_obj, attributes));
- // Setup the reference from the global object to the builtins object.
+ // Set up the reference from the global object to the builtins object.
JSGlobalObject::cast(global_context()->global())->set_builtins(*builtins);
// Create a bridge function that has context in the global context.
@@ -1613,16 +1622,13 @@
// doesn't inherit from Object.prototype.
// To be used only for internal work by builtins. Instances
// must not be leaked to user code.
- // Only works correctly when called as a constructor. The normal
- // Array code uses Array.prototype as prototype when called as
- // a function.
Handle<JSFunction> array_function =
InstallFunction(builtins,
"InternalArray",
JS_ARRAY_TYPE,
JSArray::kSize,
isolate()->initial_object_prototype(),
- Builtins::kArrayCode,
+ Builtins::kInternalArrayCode,
true);
Handle<JSObject> prototype =
factory()->NewJSObject(isolate()->object_function(), TENURED);
@@ -1654,6 +1660,8 @@
array_function->initial_map()->set_instance_descriptors(
*array_descriptors);
+
+ global_context()->set_internal_array_function(*array_function);
}
if (FLAG_disable_native_files) {
@@ -1675,7 +1683,7 @@
InstallNativeFunctions();
// Store the map for the string prototype after the natives has been compiled
- // and the String function has been setup.
+ // and the String function has been set up.
Handle<JSFunction> string_function(global_context()->string_function());
ASSERT(JSObject::cast(
string_function->initial_map()->prototype())->HasFastProperties());
@@ -1912,25 +1920,28 @@
void Genesis::InstallSpecialObjects(Handle<Context> global_context) {
- Factory* factory = global_context->GetIsolate()->factory();
+ Isolate* isolate = global_context->GetIsolate();
+ Factory* factory = isolate->factory();
HandleScope scope;
- Handle<JSGlobalObject> js_global(
- JSGlobalObject::cast(global_context->global()));
+ Handle<JSGlobalObject> global(JSGlobalObject::cast(global_context->global()));
// Expose the natives in global if a name for it is specified.
if (FLAG_expose_natives_as != NULL && strlen(FLAG_expose_natives_as) != 0) {
- Handle<String> natives_string =
- factory->LookupAsciiSymbol(FLAG_expose_natives_as);
- SetLocalPropertyNoThrow(js_global, natives_string,
- Handle<JSObject>(js_global->builtins()), DONT_ENUM);
+ Handle<String> natives = factory->LookupAsciiSymbol(FLAG_expose_natives_as);
+ CHECK_NOT_EMPTY_HANDLE(isolate,
+ JSObject::SetLocalPropertyIgnoreAttributes(
+ global, natives,
+ Handle<JSObject>(global->builtins()),
+ DONT_ENUM));
}
- Handle<Object> Error = GetProperty(js_global, "Error");
+ Handle<Object> Error = GetProperty(global, "Error");
if (Error->IsJSObject()) {
Handle<String> name = factory->LookupAsciiSymbol("stackTraceLimit");
- SetLocalPropertyNoThrow(Handle<JSObject>::cast(Error),
- name,
- Handle<Smi>(Smi::FromInt(FLAG_stack_trace_limit)),
- NONE);
+ Handle<Smi> stack_trace_limit(Smi::FromInt(FLAG_stack_trace_limit));
+ CHECK_NOT_EMPTY_HANDLE(isolate,
+ JSObject::SetLocalPropertyIgnoreAttributes(
+ Handle<JSObject>::cast(Error), name,
+ stack_trace_limit, NONE));
}
#ifdef ENABLE_DEBUGGER_SUPPORT
@@ -1949,7 +1960,9 @@
Handle<String> debug_string =
factory->LookupAsciiSymbol(FLAG_expose_debug_as);
Handle<Object> global_proxy(debug->debug_context()->global_proxy());
- SetLocalPropertyNoThrow(js_global, debug_string, global_proxy, DONT_ENUM);
+ CHECK_NOT_EMPTY_HANDLE(isolate,
+ JSObject::SetLocalPropertyIgnoreAttributes(
+ global, debug_string, global_proxy, DONT_ENUM));
}
#endif
}
@@ -2165,7 +2178,9 @@
Handle<String> key = Handle<String>(descs->GetKey(i));
int index = descs->GetFieldIndex(i);
Handle<Object> value = Handle<Object>(from->FastPropertyAt(index));
- SetLocalPropertyNoThrow(to, key, value, details.attributes());
+ CHECK_NOT_EMPTY_HANDLE(to->GetIsolate(),
+ JSObject::SetLocalPropertyIgnoreAttributes(
+ to, key, value, details.attributes()));
break;
}
case CONSTANT_FUNCTION: {
@@ -2173,7 +2188,9 @@
Handle<String> key = Handle<String>(descs->GetKey(i));
Handle<JSFunction> fun =
Handle<JSFunction>(descs->GetConstantFunction(i));
- SetLocalPropertyNoThrow(to, key, fun, details.attributes());
+ CHECK_NOT_EMPTY_HANDLE(to->GetIsolate(),
+ JSObject::SetLocalPropertyIgnoreAttributes(
+ to, key, fun, details.attributes()));
break;
}
case CALLBACKS: {
@@ -2188,7 +2205,7 @@
Handle<Object> callbacks(descs->GetCallbacksObject(i));
PropertyDetails d =
PropertyDetails(details.attributes(), CALLBACKS, details.index());
- SetNormalizedProperty(to, key, callbacks, d);
+ JSObject::SetNormalizedProperty(to, key, callbacks, d);
break;
}
case MAP_TRANSITION:
@@ -2225,7 +2242,9 @@
value = Handle<Object>(JSGlobalPropertyCell::cast(*value)->value());
}
PropertyDetails details = properties->DetailsAt(i);
- SetLocalPropertyNoThrow(to, key, value, details.attributes());
+ CHECK_NOT_EMPTY_HANDLE(to->GetIsolate(),
+ JSObject::SetLocalPropertyIgnoreAttributes(
+ to, key, value, details.attributes()));
}
}
}