SumFreeList      2173 src/spaces.cc    intptr_t sum = SumFreeList(small_list_);
SumFreeList      2174 src/spaces.cc    sum += SumFreeList(medium_list_);
SumFreeList      2175 src/spaces.cc    sum += SumFreeList(large_list_);
SumFreeList      2176 src/spaces.cc    sum += SumFreeList(huge_list_);
SumFreeList      1377 src/spaces.h     static intptr_t SumFreeList(FreeListNode* node);