29     BUILTINS_API_TRACE(argv->GetThread(), Symbol, Constructor);  in SymbolConstructor()
49     // 5.Return a new unique Symbol value whose [[Description]] value is descString.  in SymbolConstructor()
54 // 19.4.3.2 Symbol.prototype.toString()
58     BUILTINS_API_TRACE(argv->GetThread(), Symbol, ToString);  in ToString()
63     // 1.If value is a Symbol, return value.  in ToString()
84     BUILTINS_API_TRACE(thread, Symbol, SymbolDescriptiveString);  in SymbolDescriptiveString()
85     // Assert: Type(sym) is Symbol.  in SymbolDescriptiveString()
96         JSHandle<EcmaString> leftHandle(factory->NewFromASCII("Symbol("));  in SymbolDescriptiveString()
103     // Return the result of concatenating the strings "Symbol(", desc, and ")".  in SymbolDescriptiveString()
104     JSHandle<EcmaString> leftHandle(factory->NewFromASCII("Symbol("));  in SymbolDescriptiveString()
117     BUILTINS_API_TRACE(argv->GetThread(), Symbol, ValueOf);  in ValueOf()
122     // 1.If value is a Symbol, return value.  in ValueOf()
140 // 19.4.2.1 Symbol.for (key)
144     BUILTINS_API_TRACE(argv->GetThread(), Symbol, For);  in For()
154     // If SameValue(e.[[key]], stringKey) is true, return e.[[symbol]].  in For()
156     // 5.Let newSymbol be a new unique Symbol value whose [[Description]] value is stringKey.  in For()
157 …// 6.Append the record { [[key]]: stringKey, [[symbol]]: newSymbol } to the GlobalSymbolRegistry L…  in For()
160     JSHandle<JSSymbol> symbol = factory->NewSymbolWithTable(stringHandle);  in For()  local
161     return symbol.GetTaggedValue();  in For()
164 // 19.4.2.5 Symbol.keyFor (sym)
168     BUILTINS_API_TRACE(argv->GetThread(), Symbol, KeyFor);  in KeyFor()
171     // 1.If Type(sym) is not Symbol, throw a TypeError exception.  in KeyFor()
175 …      THROW_TYPE_ERROR_AND_RETURN(thread, "KeyFor: sym is not Symbol", JSTaggedValue::Exception());  in KeyFor()
178     // If SameValue(e.[[symbol]], sym) is true, return e.[[key]].  in KeyFor()
190 // 19.4.3.4 Symbol.prototype [ @@toPrimitive ] ( hint )
194     BUILTINS_API_TRACE(argv->GetThread(), Symbol, ToPrimitive);  in ToPrimitive()
199     // 1.If value is a Symbol, return value.  in ToPrimitive()
219     BUILTINS_API_TRACE(argv->GetThread(), Symbol, DescriptionGetter);  in DescriptionGetter()
231     BUILTINS_API_TRACE(thread, Symbol, ThisSymbolValue);  in ThisSymbolValue()
246     THROW_TYPE_ERROR_AND_RETURN(thread, "can not convert to Symbol", JSTaggedValue::Exception());  in ThisSymbolValue()