[Interpreter] Add BytecodeArray class and add to SharedFunctionInfo.

src/heap-snapshot-generator.cc

 // Copyright 2013 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.
 
 #include "src/v8.h"
 
 #include "src/heap-snapshot-generator-inl.h"
 
 #include "src/allocation-tracker.h"
 #include "src/code-stubs.h"
@@ skipping 1876 matching lines @@
       obj->Iterate(&refs_extractor);
     }
 
     if (!progress_->ProgressReport(false)) interrupted = true;
   }
   return interrupted;
 }
 
 
 bool V8HeapExplorer::IsEssentialObject(Object* object) {
-  return object->IsHeapObject()
-      && !object->IsOddball()
-      && object != heap_->empty_byte_array()
-      && object != heap_->empty_fixed_array()
-      && object != heap_->empty_descriptor_array()
-      && object != heap_->fixed_array_map()
-      && object != heap_->cell_map()
-      && object != heap_->global_property_cell_map()
-      && object != heap_->shared_function_info_map()
-      && object != heap_->free_space_map()
-      && object != heap_->one_pointer_filler_map()
-      && object != heap_->two_pointer_filler_map();
+  return object->IsHeapObject() && !object->IsOddball() &&
+         object != heap_->empty_byte_array() &&
+         object != heap_->empty_bytecode_array() &&
+         object != heap_->empty_fixed_array() &&
+         object != heap_->empty_descriptor_array() &&
+         object != heap_->fixed_array_map() && object != heap_->cell_map() &&
+         object != heap_->global_property_cell_map() &&
+         object != heap_->shared_function_info_map() &&
+         object != heap_->free_space_map() &&
+         object != heap_->one_pointer_filler_map() &&
+         object != heap_->two_pointer_filler_map();
 }
 
 
 void V8HeapExplorer::SetContextReference(HeapObject* parent_obj,
                                          int parent_entry,
                                          String* reference_name,
                                          Object* child_obj,
                                          int field_offset) {
   DCHECK(parent_entry == GetEntry(parent_obj)->index());
   HeapEntry* child_entry = GetEntry(child_obj);
@@ skipping 1259 matching lines @@
   for (int i = 1; i < sorted_strings.length(); ++i) {
     writer_->AddCharacter(',');
     SerializeString(sorted_strings[i]);
     if (writer_->aborted()) return;
   }
 }
 
 
 }  // namespace internal
 }  // namespace v8