Method GetQueryMemTracker

be/src/runtime/mem-tracker.cc:470–476

}

MemTracker* MemTracker::GetQueryMemTracker() {
  MemTracker* tracker = this;
  while (tracker != nullptr && !tracker->is_query_mem_tracker_) {
    tracker = tracker->parent_;
  }
  return tracker;
}

MemTracker* MemTracker::GetRootMemTracker() {
  MemTracker* ancestor = this;