* @brief Dump aggregated statistics and call tree to stdout and export binary trace. * @note Safe to call multiple times; the binary file is over

@brief Export sparse profiling data to a binary trace file. */

@brief Worker loop incrementing the tick counter until shutdown. */

* @brief Construct a fastgrind probe and push function onto call stack. * @param name Function name to push onto the logical call stack */

@brief Access singleton instance (lazy constructed). */

@brief Default constructor creating an unnamed node. */

@brief Start timer thread immediately upon construction. */

@brief Merge local thread data into global aggregator then reset. */

@brief Clear local accumulated frames and call stacks. */

@brief Explicitly stop the timer worker thread (idempotent). */

* @class memNode * @brief Node in a hierarchical call tree accumulating memory statistics. * * Each node corresponds to a single function symbol (n

@return Current global timer tick (ms). */