[interpreter] Add constant_pool() to BytecodeArray.

src/heap/objects-visiting-inl.h

Index: src/heap/objects-visiting-inl.h
diff --git a/src/heap/objects-visiting-inl.h b/src/heap/objects-visiting-inl.h
index 21b770d8c5a174f71b2d7fb578a29187603510b7..c250561523ce491b7584ebf6024cd312cace5b0a 100644
--- a/src/heap/objects-visiting-inl.h
+++ b/src/heap/objects-visiting-inl.h
@@ -126,6 +126,17 @@ int StaticNewSpaceVisitor<StaticVisitor>::VisitJSDataView(Map* map,
 
 
 template <typename StaticVisitor>
+int StaticNewSpaceVisitor<StaticVisitor>::VisitBytecodeArray(
+    Map* map, HeapObject* object) {
+  VisitPointers(
+      map->GetHeap(), object,
+      HeapObject::RawField(object, BytecodeArray::kConstantPoolOffset),
+      HeapObject::RawField(object, BytecodeArray::kHeaderSize));
+  return reinterpret_cast<BytecodeArray*>(object)->BytecodeArraySize();
+}
+
+
+template <typename StaticVisitor>
 void StaticMarkingVisitor<StaticVisitor>::Initialize() {
   table_.Register(kVisitShortcutCandidate,
                   &FixedBodyVisitor<StaticVisitor, ConsString::BodyDescriptor,
@@ -157,7 +168,7 @@ void StaticMarkingVisitor<StaticVisitor>::Initialize() {
 
   table_.Register(kVisitByteArray, &DataObjectVisitor::Visit);
 
-  table_.Register(kVisitBytecodeArray, &DataObjectVisitor::Visit);
+  table_.Register(kVisitBytecodeArray, &VisitBytecodeArray);
 
   table_.Register(kVisitFreeSpace, &DataObjectVisitor::Visit);
 
@@ -549,6 +560,16 @@ void StaticMarkingVisitor<StaticVisitor>::VisitJSDataView(Map* map,
 
 
 template <typename StaticVisitor>
+void StaticMarkingVisitor<StaticVisitor>::VisitBytecodeArray(
+    Map* map, HeapObject* object) {
+  StaticVisitor::VisitPointers(
+      map->GetHeap(), object,
+      HeapObject::RawField(object, BytecodeArray::kConstantPoolOffset),
+      HeapObject::RawField(object, BytecodeArray::kHeaderSize));
+}
+
+
+template <typename StaticVisitor>
 void StaticMarkingVisitor<StaticVisitor>::MarkMapContents(Heap* heap,
                                                           Map* map) {
   Object* raw_transitions = map->raw_transitions();