| 138 | } |
| 139 | |
| 140 | Status TraceFileIterator::GetNextEvent(TraceEvent* event, bool* done) { |
| 141 | string line; |
| 142 | DCHECK(initialized_); |
| 143 | DCHECK(event != nullptr); |
| 144 | DCHECK(done != nullptr); |
| 145 | if (getline(stream_, line)) { |
| 146 | RETURN_IF_ERROR(JsonToTraceEvent(line, event)); |
| 147 | *done = false; |
| 148 | } else { |
| 149 | *done = true; |
| 150 | } |
| 151 | return Status::OK(); |
| 152 | } |
| 153 | |
| 154 | // Simple implementation of a glog Logger that writes to a file, used for |
| 155 | // cache access tracing. |