[heap] StaticNewSpaceVisitor: Add UNREACHABLE handlers for pre-tenured types

src/heap/objects-visiting-inl.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_OBJECTS_VISITING_INL_H_
 #define V8_OBJECTS_VISITING_INL_H_
 
 #include "src/heap/array-buffer-tracker.h"
 #include "src/heap/objects-visiting.h"
 #include "src/ic/ic-state.h"
@@ skipping 42 matching lines @@
       kVisitFixedFloat64Array,
       &FlexibleBodyVisitor<StaticVisitor, FixedTypedArrayBase::BodyDescriptor,
                            int>::Visit);
 
   table_.Register(
       kVisitNativeContext,
       &FixedBodyVisitor<StaticVisitor, Context::ScavengeBodyDescriptor,
                         int>::Visit);
 
   table_.Register(kVisitByteArray, &VisitByteArray);
-  table_.Register(kVisitBytecodeArray, &VisitBytecodeArray);
 
   table_.Register(
       kVisitSharedFunctionInfo,
       &FixedBodyVisitor<StaticVisitor, SharedFunctionInfo::BodyDescriptor,
                         int>::Visit);
 
   table_.Register(kVisitSeqOneByteString, &VisitSeqOneByteString);
 
   table_.Register(kVisitSeqTwoByteString, &VisitSeqTwoByteString);
 
@@ skipping 22 matching lines @@
 
   table_.template RegisterSpecializations<JSObjectVisitor, kVisitJSObject,
                                           kVisitJSObjectGeneric>();
 
   // Not using specialized Api object visitor for newspace.
   table_.template RegisterSpecializations<JSObjectVisitor, kVisitJSApiObject,
                                           kVisitJSApiObjectGeneric>();
 
   table_.template RegisterSpecializations<StructVisitor, kVisitStruct,
                                           kVisitStructGeneric>();
+
+  table_.Register(kVisitBytecodeArray, &UnreachableVisitor);
+  table_.Register(kVisitSharedFunctionInfo, &UnreachableVisitor);
 }
 
 template <typename StaticVisitor>
-int StaticNewSpaceVisitor<StaticVisitor>::VisitBytecodeArray(
-    Map* map, HeapObject* object) {
-  VisitPointers(
-      map->GetHeap(), object,
-      HeapObject::RawField(object, BytecodeArray::kConstantPoolOffset),
-      HeapObject::RawField(object, BytecodeArray::kFrameSizeOffset));
-  return reinterpret_cast<BytecodeArray*>(object)->BytecodeArraySize();
-}
-
-
-template <typename StaticVisitor>
 void StaticMarkingVisitor<StaticVisitor>::Initialize() {
   table_.Register(kVisitShortcutCandidate,
                   &FixedBodyVisitor<StaticVisitor, ConsString::BodyDescriptor,
                                     void>::Visit);
 
   table_.Register(kVisitConsString,
                   &FixedBodyVisitor<StaticVisitor, ConsString::BodyDescriptor,
                                     void>::Visit);
 
   table_.Register(kVisitSlicedString,
@@ skipping 527 matching lines @@
   typedef FlexibleBodyVisitor<StaticVisitor, JSFunction::BodyDescriptorWeakCode,
                               void> JSFunctionWeakCodeBodyVisitor;
   JSFunctionWeakCodeBodyVisitor::Visit(map, object);
 }
 
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_OBJECTS_VISITING_INL_H_