411   SweeperTask(Sweeper* sweeper, base::Semaphore* pending_sweeper_tasks,  in SweeperTask()  argument
413       : sweeper_(sweeper),  in SweeperTask()
477       !sweeper().IsSweepingCompleted(space->identity())) {  in SweepAndRefill()
478     sweeper().ParallelSweepSpace(space->identity(), 0);  in SweepAndRefill()
529   if (!sweeper().sweeping_in_progress()) return;  in EnsureSweepingCompleted()
531   sweeper().EnsureCompleted();  in EnsureSweepingCompleted()
640          sweeper().IsSweepingCompleted(space->identity()));  in CollectEvacuationCandidates()
847     sweeper().StartSweeperTasks();  in Finish()
3474         sweeper().AddPage(p->owner()->identity(), p);  in EvacuateNewSpaceAndCandidates()
3479         sweeper().AddPage(p->owner()->identity(), p);  in EvacuateNewSpaceAndCandidates()
3491         sweeper().AddPage(p->owner()->identity(), p);  in EvacuateNewSpaceAndCandidates()
3501   if (FLAG_verify_heap && !sweeper().sweeping_in_progress()) {  in EvacuateNewSpaceAndCandidates()
3865     sweeper().AddPage(space->identity(), p);  in StartSweepSpace()
3897     sweeper().StartSweeping();  in StartSweepSpaces()