[Interpreter] Avoid dereferencing handles on BytecodeGenerator for AST operations.

src/ast/ast-value-factory.h

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 56 matching lines @@
   int length() const override {
     if (is_one_byte_)
       return literal_bytes_.length();
     return literal_bytes_.length() / 2;
   }
 
   int byte_length() const { return literal_bytes_.length(); }
 
   void Internalize(Isolate* isolate) override;
 
-  bool AsArrayIndex(uint32_t* index) const;
+  bool AsArrayIndex(uint32_t* index,
+                    HandleDereferenceMode deref_mode =
+                        HandleDereferenceMode::kHandleDereferenceAllowed) const;
 
   // The string is not null-terminated, use length() to find out the length.
   const unsigned char* raw_data() const {
     return literal_bytes_.start();
   }
   bool is_one_byte() const { return is_one_byte_; }
   bool IsOneByteEqualTo(const char* data) const;
   uint16_t FirstCharacter() const {
     if (is_one_byte_)
       return literal_bytes_[0];
@@ skipping 73 matching lines @@
 
   Smi* AsSmi() const {
     CHECK_EQ(SMI, type_);
     return Smi::FromInt(smi_);
   }
 
   bool EqualsString(const AstRawString* string) const {
     return type_ == STRING && string_ == string;
   }
 
-  bool IsPropertyName() const;
+  bool IsPropertyName(
+      HandleDereferenceMode deref_mode =
+          HandleDereferenceMode::kHandleDereferenceAllowed) const;
 
   bool BooleanValue() const;
 
   bool IsSmi() const { return type_ == SMI; }
   bool IsFalse() const { return type_ == BOOLEAN && !bool_; }
   bool IsTrue() const { return type_ == BOOLEAN && bool_; }
   bool IsUndefined() const { return type_ == UNDEFINED; }
   bool IsTheHole() const { return type_ == THE_HOLE; }
   bool IsNull() const { return type_ == NULL_TYPE; }
 
@@ skipping 203 matching lines @@
   OTHER_CONSTANTS(F)
 #undef F
 };
 }  // namespace internal
 }  // namespace v8
 
 #undef STRING_CONSTANTS
 #undef OTHER_CONSTANTS
 
 #endif  // V8_AST_AST_VALUE_FACTORY_H_