Version 5.0.71.2 (cherry-pick)

src/heap/heap.cc

Index: src/heap/heap.cc
diff --git a/src/heap/heap.cc b/src/heap/heap.cc
index a9f43bf4e4faa09154a4ddc746291624c4da063e..bfe4f1e3fff9fea755ba41397c10ae8f52300441 100644
--- a/src/heap/heap.cc
+++ b/src/heap/heap.cc
@@ -5578,7 +5578,6 @@ void Heap::ClearRecordedSlot(HeapObject* object, Object** slot) {
     Page* page = Page::FromAddress(slot_addr);
     DCHECK_EQ(page->owner()->identity(), OLD_SPACE);
     RememberedSet<OLD_TO_NEW>::Remove(page, slot_addr);
-    RememberedSet<OLD_TO_OLD>::Remove(page, slot_addr);
   }
 }
 
@@ -5591,7 +5590,6 @@ void Heap::ClearRecordedSlotRange(HeapObject* object, Object** start,
     Page* page = Page::FromAddress(start_addr);
     DCHECK_EQ(page->owner()->identity(), OLD_SPACE);
     RememberedSet<OLD_TO_NEW>::RemoveRange(page, start_addr, end_addr);
-    RememberedSet<OLD_TO_OLD>::RemoveRange(page, start_addr, end_addr);
   }
 }