C++ (Cpp) ecma_dealloc_external_pointer Examples

Example #1

File: ecma-helpers-external-pointers.c Project: bytes256/jerryscript

/**
 * Free memory associated with external pointer stored in the property
 *
 * Note:
 *      property identifier should be one of the following:
 *        - ECMA_INTERNAL_PROPERTY_NATIVE_CODE;
 *        - ECMA_INTERNAL_PROPERTY_NATIVE_HANDLE;
 *        - ECMA_INTERNAL_PROPERTY_FREE_CALLBACK.
 */
void
ecma_free_external_pointer_in_property (ecma_property_t *prop_p) /**< internal property */
{
  JERRY_ASSERT (ECMA_PROPERTY_GET_INTERNAL_PROPERTY_TYPE (prop_p) == ECMA_INTERNAL_PROPERTY_NATIVE_CODE
                || ECMA_PROPERTY_GET_INTERNAL_PROPERTY_TYPE (prop_p) == ECMA_INTERNAL_PROPERTY_NATIVE_HANDLE
                || ECMA_PROPERTY_GET_INTERNAL_PROPERTY_TYPE (prop_p) == ECMA_INTERNAL_PROPERTY_FREE_CALLBACK);

  if (sizeof (ecma_external_pointer_t) == sizeof (uint32_t))
  {
    /* no additional memory was allocated for the pointer storage */
  }
  else
  {
    ecma_external_pointer_t *handler_p = ECMA_GET_NON_NULL_POINTER (ecma_external_pointer_t,
                                                                    ECMA_PROPERTY_VALUE_PTR (prop_p)->value);

    ecma_dealloc_external_pointer (handler_p);
  }
} /* ecma_free_external_pointer_in_property */

Example #2

File: ecma-helpers-external-pointers.c Project: robertsipka/jerryscript

/**
 * Free memory associated with external pointer stored in the property
 *
 * Note:
 *      property identifier should be one of the following:
 *        - ECMA_INTERNAL_PROPERTY_NATIVE_HANDLE;
 *        - ECMA_INTERNAL_PROPERTY_FREE_CALLBACK.
 */
void
ecma_free_external_pointer_in_property (ecma_property_t *prop_p) /**< internal property */
{
  JERRY_ASSERT (ECMA_PROPERTY_GET_INTERNAL_PROPERTY_TYPE (prop_p) == ECMA_INTERNAL_PROPERTY_NATIVE_HANDLE
                || ECMA_PROPERTY_GET_INTERNAL_PROPERTY_TYPE (prop_p) == ECMA_INTERNAL_PROPERTY_FREE_CALLBACK);

#ifdef ECMA_VALUE_CAN_STORE_UINTPTR_VALUE_DIRECTLY

  /* no additional memory was allocated for the pointer storage */

#else /* !ECMA_VALUE_CAN_STORE_UINTPTR_VALUE_DIRECTLY */

  ecma_external_pointer_t *handler_p = ECMA_GET_NON_NULL_POINTER (ecma_external_pointer_t,
                                                                  ECMA_PROPERTY_VALUE_PTR (prop_p)->value);

  ecma_dealloc_external_pointer (handler_p);

#endif /* ECMA_VALUE_CAN_STORE_UINTPTR_VALUE_DIRECTLY */

} /* ecma_free_external_pointer_in_property */