hb_gcAlloc()         Allocates memory that will be collected by the garbage collector.
 hb_gcFree()          Releases the memory that was allocated with hb_gcAlloc().
 hb_gcCollectAll()    Scans all memory blocks and releases the garbage memory.
 hb_gcItemRef()       Marks the memory to prevent deallocation by the garbage collector.
 HB_GCALL()           Scans the memory and releases all garbage memory blocks.
 HB_IDLEADD()         Adds the background task.
 HB_IDLEDEL()         Removes the background task from the list of tasks.
 HB_IdleState()       Evaluates a single background task and calls the garbage collector.
 hb_idleState()       Evaluates a single background task and calls the garbage collector.