1511   IncrementalMarking* marking = HEAP->incremental_marking();  in TEST()  local
1512   marking->Abort();  in TEST()
1513   marking->Start();  in TEST()
1523          !marking->IsStopped()) {  in TEST()
1526     marking->Step(MB, IncrementalMarking::NO_GC_VIA_STACK_GUARD);  in TEST()
1529   CHECK(marking->IsMarking());  in TEST()
1625   IncrementalMarking* marking = HEAP->incremental_marking();  in TEST()  local
1626   marking->Abort();  in TEST()
1627   marking->Start();  in TEST()
1634   while (!marking->IsStopped() && !marking->IsComplete()) {  in TEST()
1635     marking->Step(1 * MB, IncrementalMarking::NO_GC_VIA_STACK_GUARD);  in TEST()