623       profiler_(NULL),  in Ticker()
632     DCHECK(profiler_ == NULL);  in SetProfiler()
633     profiler_ = profiler;  in SetProfiler()
640     profiler_ = NULL;  in ClearProfiler()
661     if (profiler_) profiler_->Insert(sample);  in SampleStack()
668   Profiler* profiler_;  member in v8::internal::Ticker
750       profiler_(NULL),  in Logger()
1408   if (profiler_ != NULL) {  in StopProfiler()
1409     profiler_->pause();  in StopProfiler()
1789     profiler_ = new Profiler(isolate);  in SetUp()
1791     profiler_->Engage();  in SetUp()
1846   if (profiler_ != NULL) {  in TearDown()
1847     profiler_->Disengage();  in TearDown()
1848     delete profiler_;  in TearDown()
1849     profiler_ = NULL;  in TearDown()