Implementing constructor of Function object for built-in routines.

src/libecmaobjects/ecma-gc.c

@@ -408,6 +408,7 @@ ecma_gc_mark (ecma_object_t *object_p, /**< start object */
           case ECMA_INTERNAL_PROPERTY_PROVIDE_THIS: /* a boolean */
           case ECMA_INTERNAL_PROPERTY_CLASS: /* an enum */
           case ECMA_INTERNAL_PROPERTY_CODE: /* an integer */
+          case ECMA_INTERNAL_PROPERTY_BUILT_IN_ROUTINE_ID: /* an integer */
           {
             break;
           }

src/libecmaobjects/ecma-globals.h

@@ -171,12 +171,6 @@ typedef struct
   uint32_t depth;
 } ecma_label_descriptor_t;
 
-/**
- * Target value indicating that target field
- * of ecma_completion_value_t defines no target.
- */
-#define ECMA_TARGET_ID_RESERVED 255
-
 /**
  * Internal properties' identifiers.
  */
@@ -200,7 +194,12 @@ typedef enum
   ECMA_INTERNAL_PROPERTY_NUMBER_INDEXED_ARRAY_VALUES,
 
   /** Part of an array, that is indexed by strings */
-  ECMA_INTERNAL_PROPERTY_STRING_INDEXED_ARRAY_VALUES
+  ECMA_INTERNAL_PROPERTY_STRING_INDEXED_ARRAY_VALUES,
+
+  /** Implementation-defined identifier of built-in routine
+      that corresponds to a built-in function object
+      ([[Built-in routine ID]]) */
+  ECMA_INTERNAL_PROPERTY_BUILT_IN_ROUTINE_ID
 } ecma_internal_property_id_t;
 
 /**

src/libecmaobjects/ecma-helpers.c

@@ -663,6 +663,7 @@ ecma_free_internal_property (ecma_property_t *property_p) /**< the property */
     case ECMA_INTERNAL_PROPERTY_PROVIDE_THIS: /* a boolean */
     case ECMA_INTERNAL_PROPERTY_CLASS: /* an enum */
     case ECMA_INTERNAL_PROPERTY_CODE: /* an integer */
+    case ECMA_INTERNAL_PROPERTY_BUILT_IN_ROUTINE_ID: /* an integer */
     {
       break;
     }