Index: src/incremental-marking-inl.h |
diff --git a/src/incremental-marking-inl.h b/src/incremental-marking-inl.h |
index bbe9a9d209b36cca76360b2f9b091b755dc0587a..dcac917e8c547742b090ff4d0665b0fea2d86f97 100644 |
--- a/src/incremental-marking-inl.h |
+++ b/src/incremental-marking-inl.h |
@@ -37,14 +37,20 @@ namespace internal { |
bool IncrementalMarking::BaseRecordWrite(HeapObject* obj, |
Object** slot, |
Object* value) { |
- MarkBit value_bit = Marking::MarkBitFrom(HeapObject::cast(value)); |
+ HeapObject* value_heap_obj = HeapObject::cast(value); |
+ MarkBit value_bit = Marking::MarkBitFrom(value_heap_obj); |
if (Marking::IsWhite(value_bit)) { |
MarkBit obj_bit = Marking::MarkBitFrom(obj); |
if (Marking::IsBlack(obj_bit)) { |
- BlackToGreyAndUnshift(obj, obj_bit); |
+ // TODO(hpayer): make decision based on if object has a progress bar |
+ const int kLargeObjectSize = 1024 * 1024; |
+ if (obj->Size() > kLargeObjectSize) { |
+ WhiteToGreyAndPush(value_heap_obj, value_bit); |
+ } else { |
+ BlackToGreyAndUnshift(obj, obj_bit); |
+ } |
RestartIfNotMarking(); |
} |
- |
// Object is either grey or white. It will be scanned if survives. |
return false; |
Michael Starzinger
2012/11/14 08:42:24
This will prevent the slot from being recorded whe
payer
2012/11/14 09:12:37
Done.
|
} |