Instance-type-related fixes and cleanup.

src/objects.h

 // Copyright 2012 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 315 matching lines @@
 //
 // NOTE: Everything following JS_VALUE_TYPE is considered a
 // JSObject for GC purposes. The first four entries here have typeof
 // 'object', whereas JS_FUNCTION_TYPE has typeof 'function'.
 #define INSTANCE_TYPE_LIST_ALL(V)                                              \
   V(STRING_TYPE)                                                               \
   V(ASCII_STRING_TYPE)                                                         \
   V(CONS_STRING_TYPE)                                                          \
   V(CONS_ASCII_STRING_TYPE)                                                    \
   V(SLICED_STRING_TYPE)                                                        \
+  V(SLICED_ASCII_STRING_TYPE)                                                  \
   V(EXTERNAL_STRING_TYPE)                                                      \
   V(EXTERNAL_ASCII_STRING_TYPE)                                                \
   V(EXTERNAL_STRING_WITH_ONE_BYTE_DATA_TYPE)                                   \
   V(SHORT_EXTERNAL_STRING_TYPE)                                                \
   V(SHORT_EXTERNAL_ASCII_STRING_TYPE)                                          \
   V(SHORT_EXTERNAL_STRING_WITH_ONE_BYTE_DATA_TYPE)                             \
                                                                                \
   V(INTERNALIZED_STRING_TYPE)                                                  \
   V(ASCII_INTERNALIZED_STRING_TYPE)                                            \
   V(CONS_INTERNALIZED_STRING_TYPE)                                             \
@@ skipping 63 matching lines @@
   V(JS_GENERATOR_OBJECT_TYPE)                                                  \
   V(JS_MODULE_TYPE)                                                            \
   V(JS_GLOBAL_OBJECT_TYPE)                                                     \
   V(JS_BUILTINS_OBJECT_TYPE)                                                   \
   V(JS_GLOBAL_PROXY_TYPE)                                                      \
   V(JS_ARRAY_TYPE)                                                             \
   V(JS_ARRAY_BUFFER_TYPE)                                                      \
   V(JS_TYPED_ARRAY_TYPE)                                                       \
   V(JS_DATA_VIEW_TYPE)                                                         \
   V(JS_PROXY_TYPE)                                                             \
+  V(JS_SET_TYPE)                                                               \
+  V(JS_MAP_TYPE)                                                               \
   V(JS_WEAK_MAP_TYPE)                                                          \
   V(JS_WEAK_SET_TYPE)                                                          \
   V(JS_REGEXP_TYPE)                                                            \
                                                                                \
   V(JS_FUNCTION_TYPE)                                                          \
   V(JS_FUNCTION_PROXY_TYPE)                                                    \
 
 #ifdef ENABLE_DEBUGGER_SUPPORT
 #define INSTANCE_TYPE_LIST_DEBUGGER(V)                                         \
   V(DEBUG_INFO_TYPE)                                                           \
@@ skipping 347 matching lines @@
   JS_WEAK_MAP_TYPE,
   JS_WEAK_SET_TYPE,
 
   JS_REGEXP_TYPE,
 
   JS_FUNCTION_TYPE,  // LAST_JS_OBJECT_TYPE, LAST_JS_RECEIVER_TYPE
 
   // Pseudo-types
   FIRST_TYPE = 0x0,
   LAST_TYPE = JS_FUNCTION_TYPE,
-  INVALID_TYPE = FIRST_TYPE - 1,
   FIRST_NAME_TYPE = FIRST_TYPE,
   LAST_NAME_TYPE = SYMBOL_TYPE,
   FIRST_UNIQUE_NAME_TYPE = INTERNALIZED_STRING_TYPE,
   LAST_UNIQUE_NAME_TYPE = SYMBOL_TYPE,
   FIRST_NONSTRING_TYPE = SYMBOL_TYPE,
   // Boundaries for testing for an external array.
   FIRST_EXTERNAL_ARRAY_TYPE = EXTERNAL_BYTE_ARRAY_TYPE,
   LAST_EXTERNAL_ARRAY_TYPE = EXTERNAL_PIXEL_ARRAY_TYPE,
   // Boundary for promotion to old data space/old pointer space.
   LAST_DATA_TYPE = FILLER_TYPE,
@@ skipping 9372 matching lines @@
     } else {
       value &= ~(1 << bit_position);
     }
     return value;
   }
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_OBJECTS_H_