Version 5.1.281.35 (cherry-pick)

src/heap/heap.cc

Index: src/heap/heap.cc
diff --git a/src/heap/heap.cc b/src/heap/heap.cc
index 70e6c53d98bf40eff59f8d948c98ce5ccb675b77..c3f56ac4c52f4a184c734c8ed88f4b3501b8ef0c 100644
--- a/src/heap/heap.cc
+++ b/src/heap/heap.cc
@@ -3138,9 +3138,11 @@ void Heap::AdjustLiveBytes(HeapObject* object, int by, InvocationMode mode) {
   // the heap using HeapIterator, we can update the live byte count. We cannot
   // update while using HeapIterator because the iterator is temporarily
   // marking the whole object graph, without updating live bytes.
-  if (!in_heap_iterator() &&
-      !mark_compact_collector()->sweeping_in_progress() &&
-      Marking::IsBlack(Marking::MarkBitFrom(object->address()))) {
+  if (lo_space()->Contains(object)) {
+    lo_space()->AdjustLiveBytes(by);
+  } else if (!in_heap_iterator() &&
+             !mark_compact_collector()->sweeping_in_progress() &&
+             Marking::IsBlack(Marking::MarkBitFrom(object->address()))) {
     if (mode == SEQUENTIAL_TO_SWEEPER) {
       MemoryChunk::IncrementLiveBytesFromGC(object, by);
     } else {