[Interpreter] Add BytecodeArray class and add to SharedFunctionInfo.

src/heap/objects-visiting.h

Index: src/heap/objects-visiting.h
diff --git a/src/heap/objects-visiting.h b/src/heap/objects-visiting.h
index c52f066bbbef43ee2993fbf6aee141078d1b4be7..a41cfe69c0dcab0e654e2a5eafb072a33f1f0ebe 100644
--- a/src/heap/objects-visiting.h
+++ b/src/heap/objects-visiting.h
@@ -29,6 +29,7 @@ class StaticVisitorBase : public AllStatic {
   V(SeqTwoByteString)      \
   V(ShortcutCandidate)     \
   V(ByteArray)             \
+  V(BytecodeArray)         \
   V(FreeSpace)             \
   V(FixedArray)            \
   V(FixedDoubleArray)      \
@@ -320,6 +321,10 @@ class StaticNewSpaceVisitor : public StaticVisitorBase {
     return reinterpret_cast<ByteArray*>(object)->ByteArraySize();
   }
 
+  INLINE(static int VisitBytecodeArray(Map* map, HeapObject* object)) {
+    return reinterpret_cast<BytecodeArray*>(object)->BytecodeArraySize();
+  }
+
   INLINE(static int VisitFixedDoubleArray(Map* map, HeapObject* object)) {
     int length = reinterpret_cast<FixedDoubleArray*>(object)->length();
     return FixedDoubleArray::SizeFor(length);