256   void MergeSample(SampleEntry* sample1, SampleEntry* sample2) override {  in MergeSample()  argument
257     sample1->period += sample2->period;  in MergeSample()
258     sample1->accumulated_period += sample2->accumulated_period;  in MergeSample()
259     sample1->sample_count += sample2->sample_count;  in MergeSample()
260     if (sample1->counts.size() < sample2->counts.size()) {  in MergeSample()
261       sample1->counts.resize(sample2->counts.size(), 0);  in MergeSample()
263     for (size_t i = 0; i < sample2->counts.size(); i++) {  in MergeSample()
264       sample1->counts[i] += sample2->counts[i];  in MergeSample()
266     if (sample1->acc_counts.size() < sample2->acc_counts.size()) {  in MergeSample()
267       sample1->acc_counts.resize(sample2->acc_counts.size(), 0);  in MergeSample()
269     for (size_t i = 0; i < sample2->acc_counts.size(); i++) {  in MergeSample()
270       sample1->acc_counts[i] += sample2->acc_counts[i];  in MergeSample()