Instance-type-related fixes and cleanup.

src/objects-printer.cc

Index: src/objects-printer.cc
diff --git a/src/objects-printer.cc b/src/objects-printer.cc
index 87b2811e413507985304964d880188fb049a8dbf..7b6f7a478ce4b0d307467cf109e81aa355cc70a8 100644
--- a/src/objects-printer.cc
+++ b/src/objects-printer.cc
@@ -37,9 +37,6 @@ namespace internal {
 
 #ifdef OBJECT_PRINT
 
-static const char* TypeToString(InstanceType type);
-
-
 void MaybeObject::Print() {
   Print(stdout);
 }
@@ -509,83 +506,12 @@ void JSModule::JSModulePrint(FILE* out) {
 
 static const char* TypeToString(InstanceType type) {
   switch (type) {
-    case INVALID_TYPE: return "INVALID";
-    case MAP_TYPE: return "MAP";
-    case HEAP_NUMBER_TYPE: return "HEAP_NUMBER";
-    case SYMBOL_TYPE: return "SYMBOL";
-    case STRING_TYPE: return "TWO_BYTE_STRING";
-    case ASCII_STRING_TYPE: return "ASCII_STRING";
-    case CONS_STRING_TYPE:
-    case CONS_ASCII_STRING_TYPE:
-      return "CONS_STRING";
-    case EXTERNAL_STRING_TYPE:
-    case EXTERNAL_ASCII_STRING_TYPE:
-    case EXTERNAL_STRING_WITH_ONE_BYTE_DATA_TYPE:
-      return "EXTERNAL_STRING";
-    case SHORT_EXTERNAL_STRING_TYPE:
-    case SHORT_EXTERNAL_ASCII_STRING_TYPE:
-    case SHORT_EXTERNAL_STRING_WITH_ONE_BYTE_DATA_TYPE:
-      return "SHORT_EXTERNAL_STRING";
-    case INTERNALIZED_STRING_TYPE: return "INTERNALIZED_STRING";
-    case ASCII_INTERNALIZED_STRING_TYPE: return "ASCII_INTERNALIZED_STRING";
-    case CONS_INTERNALIZED_STRING_TYPE: return "CONS_INTERNALIZED_STRING";
-    case CONS_ASCII_INTERNALIZED_STRING_TYPE:
-      return "CONS_ASCII_INTERNALIZED_STRING";
-    case EXTERNAL_INTERNALIZED_STRING_TYPE:
-    case EXTERNAL_ASCII_INTERNALIZED_STRING_TYPE:
-    case EXTERNAL_INTERNALIZED_STRING_WITH_ONE_BYTE_DATA_TYPE:
-      return "EXTERNAL_INTERNALIZED_STRING";
-    case SHORT_EXTERNAL_INTERNALIZED_STRING_TYPE:
-    case SHORT_EXTERNAL_ASCII_INTERNALIZED_STRING_TYPE:
-    case SHORT_EXTERNAL_INTERNALIZED_STRING_WITH_ONE_BYTE_DATA_TYPE:
-      return "SHORT_EXTERNAL_INTERNALIZED_STRING";
-    case FIXED_ARRAY_TYPE: return "FIXED_ARRAY";
-    case BYTE_ARRAY_TYPE: return "BYTE_ARRAY";
-    case FREE_SPACE_TYPE: return "FREE_SPACE";
-    case EXTERNAL_PIXEL_ARRAY_TYPE: return "EXTERNAL_PIXEL_ARRAY";
-    case EXTERNAL_BYTE_ARRAY_TYPE: return "EXTERNAL_BYTE_ARRAY";
-    case EXTERNAL_UNSIGNED_BYTE_ARRAY_TYPE:
-      return "EXTERNAL_UNSIGNED_BYTE_ARRAY";
-    case EXTERNAL_SHORT_ARRAY_TYPE: return "EXTERNAL_SHORT_ARRAY";
-    case EXTERNAL_UNSIGNED_SHORT_ARRAY_TYPE:
-      return "EXTERNAL_UNSIGNED_SHORT_ARRAY";
-    case EXTERNAL_INT_ARRAY_TYPE: return "EXTERNAL_INT_ARRAY";
-    case EXTERNAL_UNSIGNED_INT_ARRAY_TYPE:
-      return "EXTERNAL_UNSIGNED_INT_ARRAY";
-    case EXTERNAL_FLOAT_ARRAY_TYPE: return "EXTERNAL_FLOAT_ARRAY";
-    case EXTERNAL_DOUBLE_ARRAY_TYPE: return "EXTERNAL_DOUBLE_ARRAY";
-    case FILLER_TYPE: return "FILLER";
-    case JS_OBJECT_TYPE: return "JS_OBJECT";
-    case JS_CONTEXT_EXTENSION_OBJECT_TYPE: return "JS_CONTEXT_EXTENSION_OBJECT";
-    case ODDBALL_TYPE: return "ODDBALL";
-    case CELL_TYPE: return "CELL";
-    case PROPERTY_CELL_TYPE: return "PROPERTY_CELL";
-    case SHARED_FUNCTION_INFO_TYPE: return "SHARED_FUNCTION_INFO";
-    case JS_GENERATOR_OBJECT_TYPE: return "JS_GENERATOR_OBJECT";
-    case JS_MODULE_TYPE: return "JS_MODULE";
-    case JS_FUNCTION_TYPE: return "JS_FUNCTION";
-    case CODE_TYPE: return "CODE";
-    case JS_ARRAY_TYPE: return "JS_ARRAY";
-    case JS_PROXY_TYPE: return "JS_PROXY";
-    case JS_SET_TYPE: return "JS_SET";
-    case JS_MAP_TYPE: return "JS_MAP";
-    case JS_WEAK_MAP_TYPE: return "JS_WEAK_MAP";
-    case JS_WEAK_SET_TYPE: return "JS_WEAK_SET";
-    case JS_REGEXP_TYPE: return "JS_REGEXP";
-    case JS_VALUE_TYPE: return "JS_VALUE";
-    case JS_GLOBAL_OBJECT_TYPE: return "JS_GLOBAL_OBJECT";
-    case JS_BUILTINS_OBJECT_TYPE: return "JS_BUILTINS_OBJECT";
-    case JS_GLOBAL_PROXY_TYPE: return "JS_GLOBAL_PROXY";
-    case JS_ARRAY_BUFFER_TYPE: return "JS_ARRAY_BUFFER";
-    case JS_TYPED_ARRAY_TYPE: return "JS_TYPED_ARRAY";
-    case JS_DATA_VIEW_TYPE: return "JS_DATA_VIEW";
-    case FOREIGN_TYPE: return "FOREIGN";
-    case JS_MESSAGE_OBJECT_TYPE: return "JS_MESSAGE_OBJECT_TYPE";
-#define MAKE_STRUCT_CASE(NAME, Name, name) case NAME##_TYPE: return #NAME;
-  STRUCT_LIST(MAKE_STRUCT_CASE)
-#undef MAKE_STRUCT_CASE
-    default: return "UNKNOWN";
+#define TYPE_TO_STRING(TYPE) case TYPE: return #TYPE;
+  INSTANCE_TYPE_LIST(TYPE_TO_STRING)
+#undef TYPE_TO_STRING
   }
+  UNREACHABLE();
+  return "UNKNOWN";  // Keep the compiler happy.
 }