Ejemplos de ecma_gc_mark_property en C++ (Cpp)

Ejemplo n.º 1

Archivo: ecma-gc.c Proyecto: bytes256/jerryscript

/**
 * Mark objects as visited starting from specified object as root
 */
void
ecma_gc_mark (ecma_object_t *object_p) /**< object to mark from */
{
  JERRY_ASSERT (object_p != NULL);
  JERRY_ASSERT (ecma_gc_is_object_visited (object_p));

  bool traverse_properties = true;

  if (ecma_is_lexical_environment (object_p))
  {
    ecma_object_t *lex_env_p = ecma_get_lex_env_outer_reference (object_p);
    if (lex_env_p != NULL)
    {
      ecma_gc_set_object_visited (lex_env_p, true);
    }

    if (ecma_get_lex_env_type (object_p) != ECMA_LEXICAL_ENVIRONMENT_DECLARATIVE)
    {
      ecma_object_t *binding_object_p = ecma_get_lex_env_binding_object (object_p);
      ecma_gc_set_object_visited (binding_object_p, true);

      traverse_properties = false;
    }
  }
  else
  {
    ecma_object_t *proto_p = ecma_get_object_prototype (object_p);
    if (proto_p != NULL)
    {
      ecma_gc_set_object_visited (proto_p, true);
    }
  }

  if (traverse_properties)
  {
    ecma_property_header_t *prop_iter_p = ecma_get_property_list (object_p);

    while (prop_iter_p != NULL)
    {
      JERRY_ASSERT (ECMA_PROPERTY_IS_PROPERTY_PAIR (prop_iter_p));

      if (prop_iter_p->types[0].type_and_flags != ECMA_PROPERTY_TYPE_DELETED)
      {
        ecma_gc_mark_property (prop_iter_p->types + 0);
      }

      if (prop_iter_p->types[1].type_and_flags != ECMA_PROPERTY_TYPE_DELETED)
      {
        ecma_gc_mark_property (prop_iter_p->types + 1);
      }

      prop_iter_p = ECMA_GET_POINTER (ecma_property_header_t,
                                      prop_iter_p->next_property_cp);
    }
  }
} /* ecma_gc_mark */

Ejemplo n.º 2

Archivo: ecma-gc.c Proyecto: robertsipka/jerryscript

/**
 * Mark objects as visited starting from specified object as root
 */
void
ecma_gc_mark (ecma_object_t *object_p) /**< object to mark from */
{
  JERRY_ASSERT (object_p != NULL);
  JERRY_ASSERT (ecma_gc_is_object_visited (object_p));

  bool traverse_properties = true;

  if (ecma_is_lexical_environment (object_p))
  {
    ecma_object_t *lex_env_p = ecma_get_lex_env_outer_reference (object_p);
    if (lex_env_p != NULL)
    {
      ecma_gc_set_object_visited (lex_env_p, true);
    }

    if (ecma_get_lex_env_type (object_p) != ECMA_LEXICAL_ENVIRONMENT_DECLARATIVE)
    {
      ecma_object_t *binding_object_p = ecma_get_lex_env_binding_object (object_p);
      ecma_gc_set_object_visited (binding_object_p, true);

      traverse_properties = false;
    }
  }
  else
  {
    ecma_object_t *proto_p = ecma_get_object_prototype (object_p);
    if (proto_p != NULL)
    {
      ecma_gc_set_object_visited (proto_p, true);
    }

    if (!ecma_get_object_is_builtin (object_p)
        && ecma_get_object_type (object_p) == ECMA_OBJECT_TYPE_FUNCTION)
    {
      ecma_extended_object_t *ext_func_p = (ecma_extended_object_t *) object_p;

      ecma_object_t *scope_p = ECMA_GET_INTERNAL_VALUE_POINTER (ecma_object_t,
                                                                ext_func_p->u.function.scope_cp);

      ecma_gc_set_object_visited (scope_p, true);
    }
  }

  if (traverse_properties)
  {
    ecma_property_header_t *prop_iter_p = ecma_get_property_list (object_p);

    if (prop_iter_p != NULL
        && ECMA_PROPERTY_GET_TYPE (prop_iter_p->types[0]) == ECMA_PROPERTY_TYPE_HASHMAP)
    {
      prop_iter_p = ECMA_GET_POINTER (ecma_property_header_t,
                                      prop_iter_p->next_property_cp);
    }

    while (prop_iter_p != NULL)
    {
      JERRY_ASSERT (ECMA_PROPERTY_IS_PROPERTY_PAIR (prop_iter_p));

      if (prop_iter_p->types[0] != ECMA_PROPERTY_TYPE_DELETED)
      {
        ecma_gc_mark_property (prop_iter_p->types + 0);
      }

      if (prop_iter_p->types[1] != ECMA_PROPERTY_TYPE_DELETED)
      {
        ecma_gc_mark_property (prop_iter_p->types + 1);
      }

      prop_iter_p = ECMA_GET_POINTER (ecma_property_header_t,
                                      prop_iter_p->next_property_cp);
    }
  }
} /* ecma_gc_mark */