Пример #1
0
/**
 * Dealloc memory from an ecma-object
 */
inline void JERRY_ATTR_ALWAYS_INLINE
ecma_dealloc_object (ecma_object_t *object_p) /**< object to be freed */
{
#ifdef JMEM_STATS
  jmem_stats_free_object_bytes (sizeof (ecma_object_t));
#endif /* JMEM_STATS */

  jmem_pools_free (object_p, sizeof (ecma_object_t));
} /* ecma_dealloc_object */
Пример #2
0
/**
 * Dealloc memory from ecma-string descriptor
 */
inline void JERRY_ATTR_ALWAYS_INLINE
ecma_dealloc_string (ecma_string_t *string_p) /**< string to be freed */
{
#ifdef JMEM_STATS
  jmem_stats_free_string_bytes (sizeof (ecma_string_t));
#endif /* JMEM_STATS */

  jmem_pools_free (string_p, sizeof (ecma_string_t));
} /* ecma_dealloc_string */
Пример #3
0
/**
 * Free property values and change their type to deleted.
 */
void
ecma_free_property (ecma_object_t *object_p, /**< object the property belongs to */
                    jmem_cpointer_t name_cp, /**< name of the property or ECMA_NULL_POINTER */
                    ecma_property_t *property_p) /**< property */
{
  JERRY_ASSERT (object_p != NULL && property_p != NULL);

  switch (ECMA_PROPERTY_GET_TYPE (*property_p))
  {
    case ECMA_PROPERTY_TYPE_NAMEDDATA:
    {
      if (ECMA_PROPERTY_GET_NAME_TYPE (*property_p) == ECMA_STRING_CONTAINER_MAGIC_STRING)
      {
        if (name_cp == LIT_INTERNAL_MAGIC_STRING_NATIVE_HANDLE
            || name_cp == LIT_INTERNAL_MAGIC_STRING_NATIVE_POINTER)
        {
          ecma_free_native_pointer (property_p);
          break;
        }
      }

      ecma_free_value_if_not_object (ECMA_PROPERTY_VALUE_PTR (property_p)->value);
      break;
    }
    case ECMA_PROPERTY_TYPE_NAMEDACCESSOR:
    {
#ifdef JERRY_CPOINTER_32_BIT
      ecma_getter_setter_pointers_t *getter_setter_pair_p;
      getter_setter_pair_p = ECMA_GET_POINTER (ecma_getter_setter_pointers_t,
                                               ECMA_PROPERTY_VALUE_PTR (property_p)->getter_setter_pair_cp);
      jmem_pools_free (getter_setter_pair_p, sizeof (ecma_getter_setter_pointers_t));
#endif /* JERRY_CPOINTER_32_BIT */
      break;
    }
    default:
    {
      JERRY_UNREACHABLE ();
      return;
    }
  }

  if (ecma_is_property_lcached (property_p))
  {
    ecma_lcache_invalidate (object_p, name_cp, property_p);
  }

  if (ECMA_PROPERTY_GET_NAME_TYPE (*property_p) == ECMA_PROPERTY_NAME_TYPE_STRING)
  {
    ecma_string_t *prop_name_p = ECMA_GET_NON_NULL_POINTER (ecma_string_t, name_cp);
    ecma_deref_ecma_string (prop_name_p);
  }

  *property_p = ECMA_PROPERTY_TYPE_DELETED;
} /* ecma_free_property */
Пример #4
0
int
main ()
{
  TEST_INIT ();

  jmem_init ();

  for (uint32_t i = 0; i < test_iters; i++)
  {
    const size_t subiters = ((size_t) rand () % TEST_MAX_SUB_ITERS) + 1;

    for (size_t j = 0; j < subiters; j++)
    {
      ptrs[j] = (uint8_t *) jmem_pools_alloc ();

      if (ptrs[j] != NULL)
      {
        for (size_t k = 0; k < JMEM_POOL_CHUNK_SIZE; k++)
        {
          ptrs[j][k] = (uint8_t) (rand () % 256);
        }

        memcpy (data[j], ptrs[j], JMEM_POOL_CHUNK_SIZE);
      }
    }

    /* jmem_heap_print (false); */

    for (size_t j = 0; j < subiters; j++)
    {
      if (rand () % 256 == 0)
      {
        jmem_pools_collect_empty ();
      }

      if (ptrs[j] != NULL)
      {
        JERRY_ASSERT (!memcmp (data[j], ptrs[j], JMEM_POOL_CHUNK_SIZE));

        jmem_pools_free (ptrs[j]);
      }
    }
  }

#ifdef JMEM_STATS
  jmem_pools_stats_print ();
#endif /* JMEM_STATS */

  jmem_finalize (false);

  return 0;
} /* main */
Пример #5
0
/**
 * Dealloc memory from an ecma-number
 */
void
ecma_dealloc_number (ecma_number_t *number_p) /**< number to be freed */
{
  jmem_pools_free ((uint8_t *) number_p, sizeof (ecma_number_t));
} /* ecma_dealloc_number */