CollectCodeStatistics 5229 src/heap.cc      code_space_->CollectCodeStatistics();
CollectCodeStatistics 5230 src/heap.cc      lo_space_->CollectCodeStatistics();
CollectCodeStatistics 1569 src/spaces.h     void CollectCodeStatistics();
CollectCodeStatistics 2536 src/spaces.h     void CollectCodeStatistics();