136                              const std::unique_ptr<CallChainNodeT>& node, uint64_t parent_period,  in DisplayCallGraphEntry()  argument
142     if (node->period + node->children_period != parent_period) {  in DisplayCallGraphEntry()
143       double percentage = 100.0 * (node->period + node->children_period) / parent_period;  in DisplayCallGraphEntry()
155             PrintSampleName(node->chain[0]).c_str());  in DisplayCallGraphEntry()
156     for (size_t i = 1; i < node->chain.size(); ++i) {  in DisplayCallGraphEntry()
158               PrintSampleName(node->chain[i]).c_str());  in DisplayCallGraphEntry()
161     if (!node->children.empty() && node->period != 0) {  in DisplayCallGraphEntry()
163               100.0 * node->period / (node->period + node->children_period));  in DisplayCallGraphEntry()
165     for (size_t i = 0; i < node->children.size(); ++i) {  in DisplayCallGraphEntry()
166       DisplayCallGraphEntry(fp, depth + 1, prefix, node->children[i],  in DisplayCallGraphEntry()
167                             node->children_period + node->period, (i + 1 == node->children.size()));  in DisplayCallGraphEntry()