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Reland "Handlify Runtime::InitializeIntrinsicFunctionNames."

Browse Source 
R=mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/236823003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@20738 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
This commit is contained in:
yangguo@chromium.org 2014-04-14 19:37:51 +00:00
parent 22f7451e6c
commit 123a271e72
6 changed files with 43 additions and 60 deletions
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13
src/factory.cc
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@ -1332,17 +1332,6 @@ Handle<JSModule> Factory::NewJSModule(Handle<Context> context,
}
// TODO(mstarzinger): Temporary wrapper until handlified.
static Handle<NameDictionary> NameDictionaryAdd(Handle<NameDictionary> dict,
Handle<Name> name,
Handle<Object> value,
PropertyDetails details) {
CALL_HEAP_FUNCTION(dict->GetIsolate(),
dict->Add(*name, *value, details),
NameDictionary);
}
static Handle<GlobalObject> NewGlobalObjectFromMap(Isolate* isolate,
Handle<Map> map) {
CALL_HEAP_FUNCTION(isolate,
@ -1385,7 +1374,7 @@ Handle<GlobalObject> Factory::NewGlobalObject(Handle<JSFunction> constructor) {
Handle<Name> name(descs->GetKey(i));
Handle<Object> value(descs->GetCallbacksObject(i), isolate());
Handle<PropertyCell> cell = NewPropertyCell(value);
NameDictionaryAdd(dictionary, name, cell, d);
NameDictionary::AddNameEntry(dictionary, name, cell, d);
}
// Allocate the global object and initialize it with the backing store.

9
src/heap.cc
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@ -2996,10 +2996,6 @@ bool Heap::CreateInitialObjects() {
NameDictionary::Allocate(this, Runtime::kNumFunctions);
if (!maybe_obj->ToObject(&obj)) return false;
}
{ MaybeObject* maybe_obj = Runtime::InitializeIntrinsicFunctionNames(this,
obj);
if (!maybe_obj->ToObject(&obj)) return false;
}
set_intrinsic_function_names(NameDictionary::cast(obj));
{ MaybeObject* maybe_obj = AllocateInitialNumberStringCache();
@ -6113,6 +6109,11 @@ bool Heap::CreateHeapObjects() {
array_buffers_list_ = undefined_value();
allocation_sites_list_ = undefined_value();
weak_object_to_code_table_ = undefined_value();
HandleScope scope(isolate());
Runtime::InitializeIntrinsicFunctionNames(
isolate(), handle(intrinsic_function_names(), isolate()));
return true;
}

36
src/objects.cc
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@ -634,17 +634,6 @@ void JSObject::SetNormalizedProperty(Handle<JSObject> object,
}
// TODO(mstarzinger): Temporary wrapper until handlified.
static Handle<NameDictionary> NameDictionaryAdd(Handle<NameDictionary> dict,
Handle<Name> name,
Handle<Object> value,
PropertyDetails details) {
CALL_HEAP_FUNCTION(dict->GetIsolate(),
dict->Add(*name, *value, details),
NameDictionary);
}
void JSObject::SetNormalizedProperty(Handle<JSObject> object,
Handle<Name> name,
Handle<Object> value,
@ -664,8 +653,8 @@ void JSObject::SetNormalizedProperty(Handle<JSObject> object,
store_value = object->GetIsolate()->factory()->NewPropertyCell(value);
}
property_dictionary =
NameDictionaryAdd(property_dictionary, name, store_value, details);
property_dictionary = NameDictionary::AddNameEntry(
property_dictionary, name, store_value, details);
object->set_properties(*property_dictionary);
return;
}
@ -1914,7 +1903,8 @@ void JSObject::AddSlowProperty(Handle<JSObject> object,
value = cell;
}
PropertyDetails details = PropertyDetails(attributes, NORMAL, 0);
Handle<NameDictionary> result = NameDictionaryAdd(dict, name, value, details);
Handle<NameDictionary> result =
NameDictionary::AddNameEntry(dict, name, value, details);
if (*dict != *result) object->set_properties(*result);
}
@ -4473,7 +4463,7 @@ void JSObject::NormalizeProperties(Handle<JSObject> object,
Handle<Object> value(descs->GetConstant(i), isolate);
PropertyDetails d = PropertyDetails(
details.attributes(), NORMAL, i + 1);
dictionary = NameDictionaryAdd(dictionary, key, value, d);
dictionary = NameDictionary::AddNameEntry(dictionary, key, value, d);
break;
}
case FIELD: {
@ -4482,7 +4472,7 @@ void JSObject::NormalizeProperties(Handle<JSObject> object,
object->RawFastPropertyAt(descs->GetFieldIndex(i)), isolate);
PropertyDetails d =
PropertyDetails(details.attributes(), NORMAL, i + 1);
dictionary = NameDictionaryAdd(dictionary, key, value, d);
dictionary = NameDictionary::AddNameEntry(dictionary, key, value, d);
break;
}
case CALLBACKS: {
@ -4490,7 +4480,7 @@ void JSObject::NormalizeProperties(Handle<JSObject> object,
Handle<Object> value(descs->GetCallbacksObject(i), isolate);
PropertyDetails d = PropertyDetails(
details.attributes(), CALLBACKS, i + 1);
dictionary = NameDictionaryAdd(dictionary, key, value, d);
dictionary = NameDictionary::AddNameEntry(dictionary, key, value, d);
break;
}
case INTERCEPTOR:
@ -14320,6 +14310,16 @@ int HashTable<SeededNumberDictionary, SeededNumberDictionaryShape, uint32_t>::
FindEntry(uint32_t);
Handle<NameDictionary> NameDictionary::AddNameEntry(Handle<NameDictionary> dict,
Handle<Name> name,
Handle<Object> value,
PropertyDetails details) {
CALL_HEAP_FUNCTION(dict->GetIsolate(),
dict->Add(*name, *value, details),
NameDictionary);
}
Handle<Object> JSObject::PrepareSlowElementsForSort(
Handle<JSObject> object, uint32_t limit) {
CALL_HEAP_FUNCTION(object->GetIsolate(),
@ -14851,7 +14851,7 @@ Handle<PropertyCell> JSGlobalObject::EnsurePropertyCell(
isolate->factory()->the_hole_value());
PropertyDetails details(NONE, NORMAL, 0);
details = details.AsDeleted();
Handle<NameDictionary> dictionary = NameDictionaryAdd(
Handle<NameDictionary> dictionary = NameDictionary::AddNameEntry(
handle(global->property_dictionary()), name, cell, details);
global->set_properties(*dictionary);
return cell;

6
src/objects.h
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@ -4107,6 +4107,12 @@ class NameDictionary: public Dictionary<NameDictionary,
// Find entry for key, otherwise return kNotFound. Optimized version of
// HashTable::FindEntry.
int FindEntry(Name* key);
// TODO(mstarzinger): Temporary wrapper until handlified.
static Handle<NameDictionary> AddNameEntry(Handle<NameDictionary> dict,
Handle<Name> name,
Handle<Object> value,
PropertyDetails details);
};

32
src/runtime.cc
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@ -15084,31 +15084,21 @@ static const Runtime::Function kIntrinsicFunctions[] = {
#undef F
MaybeObject* Runtime::InitializeIntrinsicFunctionNames(Heap* heap,
Object* dictionary) {
ASSERT(dictionary != NULL);
ASSERT(NameDictionary::cast(dictionary)->NumberOfElements() == 0);
void Runtime::InitializeIntrinsicFunctionNames(Isolate* isolate,
Handle<NameDictionary> dict) {
ASSERT(dict->NumberOfElements() == 0);
HandleScope scope(isolate);
for (int i = 0; i < kNumFunctions; ++i) {
const char* name = kIntrinsicFunctions[i].name;
if (name == NULL) continue;
Object* name_string;
{ MaybeObject* maybe_name_string =
heap->InternalizeUtf8String(name);
if (!maybe_name_string->ToObject(&name_string)) return maybe_name_string;
}
NameDictionary* name_dictionary = NameDictionary::cast(dictionary);
{ MaybeObject* maybe_dictionary = name_dictionary->Add(
String::cast(name_string),
Smi::FromInt(i),
PropertyDetails(NONE, NORMAL, Representation::None()));
if (!maybe_dictionary->ToObject(&dictionary)) {
// Non-recoverable failure. Calling code must restart heap
// initialization.
return maybe_dictionary;
}
}
Handle<NameDictionary> new_dict = NameDictionary::AddNameEntry(
dict,
isolate->factory()->InternalizeUtf8String(name),
Handle<Smi>(Smi::FromInt(i), isolate),
PropertyDetails(NONE, NORMAL, Representation::None()));
// The dictionary does not need to grow.
CHECK(new_dict.is_identical_to(dict));
}
return dictionary;
}

7
src/runtime.h
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@ -798,11 +798,8 @@ class Runtime : public AllStatic {
// Add internalized strings for all the intrinsic function names to a
// StringDictionary.
// Returns failure if an allocation fails. In this case, it must be
// retried with a new, empty StringDictionary, not with the same one.
// Alternatively, heap initialization can be completely restarted.
MUST_USE_RESULT static MaybeObject* InitializeIntrinsicFunctionNames(
Heap* heap, Object* dictionary);
static void InitializeIntrinsicFunctionNames(Isolate* isolate,
Handle<NameDictionary> dict);
// Get the intrinsic function with the given name, which must be internalized.
static const Function* FunctionForName(Handle<String> name);