Update v8 to bleeding_edge revision 3784
diff --git a/src/objects.cc b/src/objects.cc
index c76fc83..6dd1d49 100644
--- a/src/objects.cc
+++ b/src/objects.cc
@@ -3200,8 +3200,9 @@
Object* obj = Heap::AllocateFixedArray(len0 + extra);
if (obj->IsFailure()) return obj;
// Fill in the content
+ AssertNoAllocation no_gc;
FixedArray* result = FixedArray::cast(obj);
- WriteBarrierMode mode = result->GetWriteBarrierMode();
+ WriteBarrierMode mode = result->GetWriteBarrierMode(no_gc);
for (int i = 0; i < len0; i++) {
result->set(i, get(i), mode);
}
@@ -3225,10 +3226,11 @@
if (obj->IsFailure()) return obj;
FixedArray* result = FixedArray::cast(obj);
// Copy the content
+ AssertNoAllocation no_gc;
int len = length();
if (new_length < len) len = new_length;
result->set_map(map());
- WriteBarrierMode mode = result->GetWriteBarrierMode();
+ WriteBarrierMode mode = result->GetWriteBarrierMode(no_gc);
for (int i = 0; i < len; i++) {
result->set(i, get(i), mode);
}
@@ -3237,7 +3239,8 @@
void FixedArray::CopyTo(int pos, FixedArray* dest, int dest_pos, int len) {
- WriteBarrierMode mode = dest->GetWriteBarrierMode();
+ AssertNoAllocation no_gc;
+ WriteBarrierMode mode = dest->GetWriteBarrierMode(no_gc);
for (int index = 0; index < len; index++) {
dest->set(dest_pos+index, get(pos+index), mode);
}
@@ -3271,8 +3274,7 @@
if (array->IsFailure()) return array;
result->set(kContentArrayIndex, array);
result->set(kEnumerationIndexIndex,
- Smi::FromInt(PropertyDetails::kInitialIndex),
- SKIP_WRITE_BARRIER);
+ Smi::FromInt(PropertyDetails::kInitialIndex));
return result;
}
@@ -4700,8 +4702,8 @@
ASSERT(target->IsHeapObject());
if (!target->IsMarked()) {
ASSERT(target->IsMap());
- contents->set(i + 1, NullDescriptorDetails, SKIP_WRITE_BARRIER);
- contents->set(i, Heap::null_value(), SKIP_WRITE_BARRIER);
+ contents->set(i + 1, NullDescriptorDetails);
+ contents->set_null(i);
ASSERT(target->prototype() == this ||
target->prototype() == real_prototype);
// Getter prototype() is read-only, set_prototype() has side effects.
@@ -5161,7 +5163,8 @@
uint32_t len = static_cast<uint32_t>(elems->length());
for (uint32_t i = 0; i < len; i++) ASSERT(elems->get(i)->IsTheHole());
#endif
- WriteBarrierMode mode = elems->GetWriteBarrierMode();
+ AssertNoAllocation no_gc;
+ WriteBarrierMode mode = elems->GetWriteBarrierMode(no_gc);
switch (GetElementsKind()) {
case FAST_ELEMENTS: {
FixedArray* old_elements = FixedArray::cast(elements());
@@ -5228,7 +5231,7 @@
Object* JSArray::Initialize(int capacity) {
ASSERT(capacity >= 0);
- set_length(Smi::FromInt(0), SKIP_WRITE_BARRIER);
+ set_length(Smi::FromInt(0));
FixedArray* new_elements;
if (capacity == 0) {
new_elements = Heap::empty_fixed_array();
@@ -5288,7 +5291,7 @@
for (int i = value; i < old_length; i++) {
FixedArray::cast(elements())->set_the_hole(i);
}
- JSArray::cast(this)->set_length(smi_length, SKIP_WRITE_BARRIER);
+ JSArray::cast(this)->set_length(Smi::cast(smi_length));
}
return this;
}
@@ -5298,8 +5301,9 @@
!ShouldConvertToSlowElements(new_capacity)) {
Object* obj = Heap::AllocateFixedArrayWithHoles(new_capacity);
if (obj->IsFailure()) return obj;
- if (IsJSArray()) JSArray::cast(this)->set_length(smi_length,
- SKIP_WRITE_BARRIER);
+ if (IsJSArray()) {
+ JSArray::cast(this)->set_length(Smi::cast(smi_length));
+ }
SetFastElements(FixedArray::cast(obj));
return this;
}
@@ -5318,7 +5322,7 @@
static_cast<uint32_t>(JSArray::cast(this)->length()->Number());
element_dictionary()->RemoveNumberEntries(value, old_length);
}
- JSArray::cast(this)->set_length(smi_length, SKIP_WRITE_BARRIER);
+ JSArray::cast(this)->set_length(Smi::cast(smi_length));
}
return this;
}
@@ -5343,8 +5347,7 @@
Object* obj = Heap::AllocateFixedArray(1);
if (obj->IsFailure()) return obj;
FixedArray::cast(obj)->set(0, len);
- if (IsJSArray()) JSArray::cast(this)->set_length(Smi::FromInt(1),
- SKIP_WRITE_BARRIER);
+ if (IsJSArray()) JSArray::cast(this)->set_length(Smi::FromInt(1));
set_elements(FixedArray::cast(obj));
return this;
}
@@ -5614,8 +5617,7 @@
CHECK(Array::IndexFromObject(JSArray::cast(this)->length(),
&array_length));
if (index >= array_length) {
- JSArray::cast(this)->set_length(Smi::FromInt(index + 1),
- SKIP_WRITE_BARRIER);
+ JSArray::cast(this)->set_length(Smi::FromInt(index + 1));
}
}
return value;
@@ -5631,8 +5633,9 @@
Object* obj = Heap::AllocateFixedArrayWithHoles(new_capacity);
if (obj->IsFailure()) return obj;
SetFastElements(FixedArray::cast(obj));
- if (IsJSArray()) JSArray::cast(this)->set_length(Smi::FromInt(index + 1),
- SKIP_WRITE_BARRIER);
+ if (IsJSArray()) {
+ JSArray::cast(this)->set_length(Smi::FromInt(index + 1));
+ }
FixedArray::cast(elements())->set(index, value);
return value;
}
@@ -6129,7 +6132,8 @@
void Dictionary<Shape, Key>::CopyValuesTo(FixedArray* elements) {
int pos = 0;
int capacity = HashTable<Shape, Key>::Capacity();
- WriteBarrierMode mode = elements->GetWriteBarrierMode();
+ AssertNoAllocation no_gc;
+ WriteBarrierMode mode = elements->GetWriteBarrierMode(no_gc);
for (int i = 0; i < capacity; i++) {
Object* k = Dictionary<Shape, Key>::KeyAt(i);
if (Dictionary<Shape, Key>::IsKey(k)) {
@@ -6500,7 +6504,7 @@
for (int i = 0; i < length; i++) {
if (!FixedArray::cast(elements())->get(i)->IsTheHole()) {
if (storage != NULL) {
- storage->set(counter, Smi::FromInt(i), SKIP_WRITE_BARRIER);
+ storage->set(counter, Smi::FromInt(i));
}
counter++;
}
@@ -6512,7 +6516,7 @@
int length = PixelArray::cast(elements())->length();
while (counter < length) {
if (storage != NULL) {
- storage->set(counter, Smi::FromInt(counter), SKIP_WRITE_BARRIER);
+ storage->set(counter, Smi::FromInt(counter));
}
counter++;
}
@@ -6529,7 +6533,7 @@
int length = ExternalArray::cast(elements())->length();
while (counter < length) {
if (storage != NULL) {
- storage->set(counter, Smi::FromInt(counter), SKIP_WRITE_BARRIER);
+ storage->set(counter, Smi::FromInt(counter));
}
counter++;
}
@@ -6554,7 +6558,7 @@
String* str = String::cast(val);
if (storage) {
for (int i = 0; i < str->length(); i++) {
- storage->set(counter + i, Smi::FromInt(i), SKIP_WRITE_BARRIER);
+ storage->set(counter + i, Smi::FromInt(i));
}
}
counter += str->length();
@@ -6886,8 +6890,10 @@
Object* obj = Allocate(nof * 2);
if (obj->IsFailure()) return obj;
+
+ AssertNoAllocation no_gc;
HashTable* table = HashTable::cast(obj);
- WriteBarrierMode mode = table->GetWriteBarrierMode();
+ WriteBarrierMode mode = table->GetWriteBarrierMode(no_gc);
// Copy prefix to new array.
for (int i = kPrefixStartIndex;
@@ -7134,7 +7140,7 @@
// Split elements into defined, undefined and the_hole, in that order.
// Only count locations for undefined and the hole, and fill them afterwards.
- WriteBarrierMode write_barrier = elements->GetWriteBarrierMode();
+ WriteBarrierMode write_barrier = elements->GetWriteBarrierMode(no_alloc);
unsigned int undefs = limit;
unsigned int holes = limit;
// Assume most arrays contain no holes and undefined values, so minimize the
@@ -7629,7 +7635,7 @@
if (obj->IsFailure()) return obj;
FixedArray* iteration_order = FixedArray::cast(obj);
for (int i = 0; i < length; i++) {
- iteration_order->set(i, Smi::FromInt(i), SKIP_WRITE_BARRIER);
+ iteration_order->set(i, Smi::FromInt(i));
}
// Allocate array with enumeration order.
@@ -7642,9 +7648,7 @@
int pos = 0;
for (int i = 0; i < capacity; i++) {
if (Dictionary<Shape, Key>::IsKey(Dictionary<Shape, Key>::KeyAt(i))) {
- enumeration_order->set(pos++,
- Smi::FromInt(DetailsAt(i).index()),
- SKIP_WRITE_BARRIER);
+ enumeration_order->set(pos++, Smi::FromInt(DetailsAt(i).index()));
}
}
@@ -7655,9 +7659,7 @@
for (int i = 0; i < length; i++) {
int index = Smi::cast(iteration_order->get(i))->value();
int enum_index = PropertyDetails::kInitialIndex + i;
- enumeration_order->set(index,
- Smi::FromInt(enum_index),
- SKIP_WRITE_BARRIER);
+ enumeration_order->set(index, Smi::FromInt(enum_index));
}
// Update the dictionary with new indices.
@@ -7805,8 +7807,7 @@
Object* max_index_object = get(kMaxNumberKeyIndex);
if (!max_index_object->IsSmi() || max_number_key() < key) {
FixedArray::set(kMaxNumberKeyIndex,
- Smi::FromInt(key << kRequiresSlowElementsTagSize),
- SKIP_WRITE_BARRIER);
+ Smi::FromInt(key << kRequiresSlowElementsTagSize));
}
}
@@ -7897,9 +7898,7 @@
PropertyDetails details = DetailsAt(i);
if (details.IsDeleted() || details.IsDontEnum()) continue;
storage->set(index, k);
- sort_array->set(index,
- Smi::FromInt(details.index()),
- SKIP_WRITE_BARRIER);
+ sort_array->set(index, Smi::FromInt(details.index()));
index++;
}
}