Fields
- data: *void
- proc: Thread_Group_Proc
- name: string
- logging: := true
- time_proc: () -> float64
- allocator: Allocator
- worker_info: [] Worker_Info
- worker_info_data_to_free: *void
- next_worker_index: s32
- initted: := false
- started: := false
- should_exit: := false