| HB_GCALL() | Scans the memory and releases all garbage memory blocks. |
| hb_gcAlloc() | Allocates memory that will be collected by the garbage collector. |
| hb_gcCollectAll() | Scans all memory blocks and releases the garbage memory. |
| hb_gcFree() | Releases the memory that was allocated with hb_gcAlloc(). |
| hb_gcItemRef() | Marks the memory to prevent deallocation by the garbage collector. |