AMiRo-OS

#if (CH_DBG_FILL_THREADS == TRUE) || defined(__DOXYGEN__)

/**

 * @brief   Calculate the peak stack utilization for a specific thread so far in bytes.

 *

 * @param[in] thread    Thread to calculate the stack utilization for.

 *

 * @return  Absolute peak stack utilization in bytes.

 */

size_t aosThdGetStackPeakUtilization(thread_t* thread)

{

  aosDbgCheck(thread != NULL);

  size_t util;

  uint8_t* ptr = (uint8_t*)thread->wabase;

  chSysLock();

  while (*ptr == CH_DBG_STACK_FILL_VALUE && ptr < (uint8_t*)thread->wabase + aosThdGetStacksize(thread)) {

    ++ptr;

  }

  util = aosThdGetStacksize(thread) - (ptr - (uint8_t*)thread->wabase);

  chSysUnlock();

  return util;

}

#endif /* CH_DBG_FILL_THREADS == TRUE */