We can iterate a scan on scavange page if it was precisely swept or just added...

We can iterate a scan on scavange page if it was precisely swept or just added to the old generation.

BUG=
R=bmeurer@chromium.org

Review URL: https://codereview.chromium.org/374073002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22279 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/store-buffer.cc

@@ -524,7 +524,7 @@ void StoreBuffer::IteratePointersToNewSpace(ObjectSlotCallback slot_callback,
           Page* page = reinterpret_cast<Page*>(chunk);
           ASSERT(page->owner() == heap_->map_space() ||
                  page->owner() == heap_->old_pointer_space());
-          CHECK(page->WasSweptPrecisely());
+          CHECK(!page->WasSweptConservatively());
 
           HeapObjectIterator iterator(page, NULL);
           for (HeapObject* heap_object = iterator.Next();