315     GCTracer::Scope gc_scope(heap()->tracer(),  in ClearInvalidStoreAndSlotsBufferEntries()
316                              GCTracer::Scope::MC_CLEAR_STORE_BUFFER);  in ClearInvalidStoreAndSlotsBufferEntries()
321     GCTracer::Scope gc_scope(heap()->tracer(),  in ClearInvalidStoreAndSlotsBufferEntries()
322                              GCTracer::Scope::MC_CLEAR_SLOTS_BUFFER);  in ClearInvalidStoreAndSlotsBufferEntries()
899   GCTracer::Scope gc_scope(heap()->tracer(), GCTracer::Scope::MC_FINISH);  in Finish()
2043   GCTracer::Scope gc_scope(heap()->tracer(), GCTracer::Scope::MC_MARK);  in MarkLiveObjects()
2054     GCTracer::Scope gc_scope(heap()->tracer(),  in MarkLiveObjects()
2055                              GCTracer::Scope::MC_MARK_FINISH_INCREMENTAL);  in MarkLiveObjects()
2077     GCTracer::Scope gc_scope(heap()->tracer(),  in MarkLiveObjects()
2078                              GCTracer::Scope::MC_MARK_PREPARE_CODE_FLUSH);  in MarkLiveObjects()
2085     GCTracer::Scope gc_scope(heap()->tracer(), GCTracer::Scope::MC_MARK_ROOTS);  in MarkLiveObjects()
2091     GCTracer::Scope gc_scope(heap()->tracer(),  in MarkLiveObjects()
2092                              GCTracer::Scope::MC_MARK_WEAK_CLOSURE);  in MarkLiveObjects()
2134   GCTracer::Scope gc_scope(heap()->tracer(), GCTracer::Scope::MC_CLEAR);  in ClearNonLiveReferences()
2137     GCTracer::Scope gc_scope(heap()->tracer(),  in ClearNonLiveReferences()
2138                              GCTracer::Scope::MC_CLEAR_STRING_TABLE);  in ClearNonLiveReferences()
2154     GCTracer::Scope gc_scope(heap()->tracer(),  in ClearNonLiveReferences()
2155                              GCTracer::Scope::MC_CLEAR_WEAK_LISTS);  in ClearNonLiveReferences()
2162     GCTracer::Scope gc_scope(heap()->tracer(),  in ClearNonLiveReferences()
2163                              GCTracer::Scope::MC_CLEAR_GLOBAL_HANDLES);  in ClearNonLiveReferences()
2172     GCTracer::Scope gc_scope(heap()->tracer(),  in ClearNonLiveReferences()
2173                              GCTracer::Scope::MC_CLEAR_CODE_FLUSH);  in ClearNonLiveReferences()
2183     GCTracer::Scope gc_scope(heap()->tracer(), GCTracer::Scope::MC_CLEAR_MAPS);  in ClearNonLiveReferences()
2198   GCTracer::Scope gc_scope(heap()->tracer(),  in MarkDependentCodeForDeoptimization()
2199                            GCTracer::Scope::MC_CLEAR_DEPENDENT_CODE);  in MarkDependentCodeForDeoptimization()
2420   GCTracer::Scope gc_scope(heap()->tracer(),  in ClearWeakCollections()
2421                            GCTracer::Scope::MC_CLEAR_WEAK_COLLECTIONS);  in ClearWeakCollections()
2458   GCTracer::Scope gc_scope(heap->tracer(),  in ClearWeakCells()
2459                            GCTracer::Scope::MC_CLEAR_WEAK_CELLS);  in ClearWeakCells()
3586   GCTracer::Scope gc_scope(heap()->tracer(), GCTracer::Scope::MC_EVACUATE);  in EvacuateNewSpaceAndCandidates()
3591     GCTracer::Scope gc_scope(heap()->tracer(),  in EvacuateNewSpaceAndCandidates()
3592                              GCTracer::Scope::MC_EVACUATE_NEW_SPACE);  in EvacuateNewSpaceAndCandidates()
3600     GCTracer::Scope gc_scope(heap()->tracer(),  in EvacuateNewSpaceAndCandidates()
3601                              GCTracer::Scope::MC_EVACUATE_CANDIDATES);  in EvacuateNewSpaceAndCandidates()
3614     GCTracer::Scope gc_scope(heap()->tracer(),  in EvacuateNewSpaceAndCandidates()
3615                              GCTracer::Scope::MC_EVACUATE_CLEAN_UP);  in EvacuateNewSpaceAndCandidates()
3638   GCTracer::Scope gc_scope(heap()->tracer(),  in UpdatePointersAfterEvacuation()
3639                            GCTracer::Scope::MC_EVACUATE_UPDATE_POINTERS);  in UpdatePointersAfterEvacuation()
3641     GCTracer::Scope gc_scope(  in UpdatePointersAfterEvacuation()
3643         GCTracer::Scope::MC_EVACUATE_UPDATE_POINTERS_TO_EVACUATED);  in UpdatePointersAfterEvacuation()
3667     GCTracer::Scope gc_scope(  in UpdatePointersAfterEvacuation()
3668         heap()->tracer(), GCTracer::Scope::MC_EVACUATE_UPDATE_POINTERS_TO_NEW);  in UpdatePointersAfterEvacuation()
3687     GCTracer::Scope gc_scope(  in UpdatePointersAfterEvacuation()
3689         GCTracer::Scope::MC_EVACUATE_UPDATE_POINTERS_BETWEEN_EVACUATED);  in UpdatePointersAfterEvacuation()
3750     GCTracer::Scope gc_scope(heap()->tracer(),  in UpdatePointersAfterEvacuation()
3751                              GCTracer::Scope::MC_EVACUATE_UPDATE_POINTERS_WEAK);  in UpdatePointersAfterEvacuation()
3935   GCTracer::Scope gc_scope(heap()->tracer(), GCTracer::Scope::MC_SWEEP);  in SweepSpaces()
3950       GCTracer::Scope sweep_scope(heap()->tracer(),  in SweepSpaces()
3951                                   GCTracer::Scope::MC_SWEEP_OLD);  in SweepSpaces()
3955       GCTracer::Scope sweep_scope(heap()->tracer(),  in SweepSpaces()
3956                                   GCTracer::Scope::MC_SWEEP_CODE);  in SweepSpaces()
3960       GCTracer::Scope sweep_scope(heap()->tracer(),  in SweepSpaces()
3961                                   GCTracer::Scope::MC_SWEEP_MAP);  in SweepSpaces()