| tm_adesc | Allocation descriptor |
| tm_block | A block allocated from the operating system |
| tm_data | Internal data for the allocator |
| tm_list | |
| tm_node | An allocation node representing the data ptr returned from tm_alloc() |
| tm_node_iterator | Colored Node Iterator |
| tm_node_large | An allocation for a large node |
| tm_root | A root set region to be scanned for possible pointers |
| tm_time_stat | Timing statstics |
| tm_type | A tm_type represents information about all tm_nodes of a specific size |
1.6.1