Update v8 to bleeding_edge revision 3784
diff --git a/src/objects.h b/src/objects.h
index 0b22b0e..f641196 100644
--- a/src/objects.h
+++ b/src/objects.h
@@ -1023,8 +1023,12 @@
// Casting.
static inline HeapObject* cast(Object* obj);
- // Return the write barrier mode for this.
- inline WriteBarrierMode GetWriteBarrierMode();
+ // Return the write barrier mode for this. Callers of this function
+ // must be able to present a reference to an AssertNoAllocation
+ // object as a sign that they are not going to use this function
+ // from code that allocates and thus invalidates the returned write
+ // barrier mode.
+ inline WriteBarrierMode GetWriteBarrierMode(const AssertNoAllocation&);
// Dispatched behavior.
void HeapObjectShortPrint(StringStream* accumulator);
@@ -1669,7 +1673,8 @@
void SortPairs(FixedArray* numbers, uint32_t len);
protected:
- // Set operation on FixedArray without using write barriers.
+ // Set operation on FixedArray without using write barriers. Can
+ // only be used for storing old space objects or smis.
static inline void fast_set(FixedArray* array, int index, Object* value);
private:
@@ -4474,6 +4479,10 @@
// [length]: The length property.
DECL_ACCESSORS(length, Object)
+ // Overload the length setter to skip write barrier when the length
+ // is set to a smi. This matches the set function on FixedArray.
+ inline void set_length(Smi* length);
+
Object* JSArrayUpdateLengthFromIndex(uint32_t index, Object* value);
// Initialize the array with the given capacity. The function may