(gdb) b Scheduler::run
Breakpoint 1 at 0x9c054: file scheduler.cc, line 81.
(gdb) run
Breakpoint 1, Scheduler::run (this=0x473a08) at scheduler.cc:81
81              instance_ = this;
(gdb) l scheduler.cc:79,86
79      Scheduler::run()
80      {
81              instance_ = this;
82              Event *p;
83              while ((p = deque()) && !halted_) {
84                      dispatch(p);
85              }
86      }
(gdb)