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Unified Diff: src/runtime.cc

Issue 2144006: Cardmarking writebarrier. (Closed)
Patch Set: change NewSpace and SemiSpace Contains to match HasHeapObjectTag Created 10 years, 7 months ago
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Index: src/runtime.cc
diff --git a/src/runtime.cc b/src/runtime.cc
index b421ac714766082b7bcbecc7ae473495da6b4e40..871e5ff08d9f66bf5304ef3c6e8f3402ac19bcc1 100644
--- a/src/runtime.cc
+++ b/src/runtime.cc
@@ -291,7 +291,7 @@ static Handle<Object> CreateObjectLiteralBoilerplate(
Handle<String> name(String::cast(*key));
ASSERT(!name->AsArrayIndex(&element_index));
result = SetProperty(boilerplate, name, value, NONE);
- } else if (Array::IndexFromObject(*key, &element_index)) {
+ } else if (key->ToArrayIndex(&element_index)) {
// Array index (uint32).
result = SetElement(boilerplate, element_index, value);
} else {
@@ -1583,7 +1583,7 @@ static Object* Runtime_SetCode(Arguments args) {
static Object* CharCodeAt(String* subject, Object* index) {
uint32_t i = 0;
- if (!Array::IndexFromObject(index, &i)) return Heap::nan_value();
+ if (!index->ToArrayIndex(&i)) return Heap::nan_value();
// Flatten the string. If someone wants to get a char at an index
// in a cons string, it is likely that more indices will be
// accessed.
@@ -1599,7 +1599,7 @@ static Object* CharCodeAt(String* subject, Object* index) {
static Object* CharFromCode(Object* char_code) {
uint32_t code;
- if (Array::IndexFromObject(char_code, &code)) {
+ if (char_code->ToArrayIndex(&code)) {
if (code <= 0xffff) {
return Heap::LookupSingleCharacterStringFromCode(code);
}
@@ -2780,7 +2780,7 @@ static Object* Runtime_StringIndexOf(Arguments args) {
Object* index = args[2];
uint32_t start_index;
- if (!Array::IndexFromObject(index, &start_index)) return Smi::FromInt(-1);
+ if (!index->ToArrayIndex(&start_index)) return Smi::FromInt(-1);
RUNTIME_ASSERT(start_index <= static_cast<uint32_t>(sub->length()));
int position = Runtime::StringMatch(sub, pat, start_index);
@@ -2830,7 +2830,7 @@ static Object* Runtime_StringLastIndexOf(Arguments args) {
Object* index = args[2];
uint32_t start_index;
- if (!Array::IndexFromObject(index, &start_index)) return Smi::FromInt(-1);
+ if (!index->ToArrayIndex(&start_index)) return Smi::FromInt(-1);
uint32_t pat_length = pat->length();
uint32_t sub_length = sub->length();
@@ -3657,7 +3657,7 @@ Object* Runtime::GetObjectProperty(Handle<Object> object, Handle<Object> key) {
// Check if the given key is an array index.
uint32_t index;
- if (Array::IndexFromObject(*key, &index)) {
+ if (key->ToArrayIndex(&index)) {
return GetElementOrCharAt(object, index);
}
@@ -3843,7 +3843,7 @@ Object* Runtime::SetObjectProperty(Handle<Object> object,
// Check if the given key is an array index.
uint32_t index;
- if (Array::IndexFromObject(*key, &index)) {
+ if (key->ToArrayIndex(&index)) {
// In Firefox/SpiderMonkey, Safari and Opera you can access the characters
// of a string using [] notation. We need to support this too in
// JavaScript.
@@ -3895,7 +3895,7 @@ Object* Runtime::ForceSetObjectProperty(Handle<JSObject> js_object,
// Check if the given key is an array index.
uint32_t index;
- if (Array::IndexFromObject(*key, &index)) {
+ if (key->ToArrayIndex(&index)) {
// In Firefox/SpiderMonkey, Safari and Opera you can access the characters
// of a string using [] notation. We need to support this too in
// JavaScript.
@@ -3942,7 +3942,7 @@ Object* Runtime::ForceDeleteObjectProperty(Handle<JSObject> js_object,
// Check if the given key is an array index.
uint32_t index;
- if (Array::IndexFromObject(*key, &index)) {
+ if (key->ToArrayIndex(&index)) {
// In Firefox/SpiderMonkey, Safari and Opera you can access the
// characters of a string using [] notation. In the case of a
// String object we just need to redirect the deletion to the
@@ -4355,7 +4355,7 @@ static Object* Runtime_GetArgumentsProperty(Arguments args) {
// Try to convert the key to an index. If successful and within
// index return the the argument from the frame.
uint32_t index;
- if (Array::IndexFromObject(args[0], &index) && index < n) {
+ if (args[0]->ToArrayIndex(&index) && index < n) {
return frame->GetParameter(index);
}
@@ -6457,8 +6457,8 @@ static Object* Runtime_NewArgumentsFast(Arguments args) {
if (obj->IsFailure()) return obj;
AssertNoAllocation no_gc;
- reinterpret_cast<Array*>(obj)->set_map(Heap::fixed_array_map());
- FixedArray* array = FixedArray::cast(obj);
+ FixedArray* array = reinterpret_cast<FixedArray*>(obj);
+ array->set_map(Heap::fixed_array_map());
array->set_length(length);
WriteBarrierMode mode = array->GetWriteBarrierMode(no_gc);
@@ -7747,8 +7747,8 @@ static Object* Runtime_SwapElements(Arguments args) {
Handle<Object> key2 = args.at<Object>(2);
uint32_t index1, index2;
- if (!Array::IndexFromObject(*key1, &index1)
- || !Array::IndexFromObject(*key2, &index2)) {
+ if (!key1->ToArrayIndex(&index1)
+ || !key2->ToArrayIndex(&index2)) {
return Top::ThrowIllegalOperation();
}
@@ -7779,17 +7779,19 @@ static Object* Runtime_GetArrayKeys(Arguments args) {
for (int i = 0; i < keys_length; i++) {
Object* key = keys->get(i);
uint32_t index;
- if (!Array::IndexFromObject(key, &index) || index >= length) {
+ if (!key->ToArrayIndex(&index) || index >= length) {
// Zap invalid keys.
keys->set_undefined(i);
}
}
return *Factory::NewJSArrayWithElements(keys);
} else {
+ ASSERT(array->HasFastElements());
Handle<FixedArray> single_interval = Factory::NewFixedArray(2);
// -1 means start of array.
single_interval->set(0, Smi::FromInt(-1));
- uint32_t actual_length = static_cast<uint32_t>(array->elements()->length());
+ uint32_t actual_length =
+ static_cast<uint32_t>(FixedArray::cast(array->elements())->length());
uint32_t min_length = actual_length < length ? actual_length : length;
Handle<Object> length_object =
Factory::NewNumber(static_cast<double>(min_length));
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