215     if (!chunk_ || handle.chunk_seq != chunk_->seq() ||  in GetEventByHandle()
220     return chunk_->GetEventAt(handle.event_index);  in GetEventByHandle()
242   scoped_ptr<TraceBufferChunk> chunk_;  member in base::trace_event::TraceLog::ThreadLocalEventBuffer
283   if (chunk_ && chunk_->IsFull()) {  in AddTraceEvent()
286     chunk_.reset();  in AddTraceEvent()
288   if (!chunk_) {  in AddTraceEvent()
290     chunk_ = trace_log_->logged_events_->GetChunk(&chunk_index_);  in AddTraceEvent()
293   if (!chunk_)  in AddTraceEvent()
297   TraceEvent* trace_event = chunk_->AddTraceEvent(&event_index);  in AddTraceEvent()
299     MakeHandle(chunk_->seq(), chunk_index_, event_index, handle);  in AddTraceEvent()
311   if (!chunk_)  in OnMemoryDump()
316   chunk_->EstimateTraceMemoryOverhead(&overhead);  in OnMemoryDump()
322   if (!chunk_)  in FlushWhileLocked()
328     trace_log_->logged_events_->ReturnChunk(chunk_index_, std::move(chunk_));  in FlushWhileLocked()