InitializeAsAnchor  797 src/spaces.cc    anchor_.InitializeAsAnchor(this);
InitializeAsAnchor  713 src/spaces.h     void InitializeAsAnchor(PagedSpace* owner);
InitializeAsAnchor 1792 src/spaces.h       InitializeAsAnchor(owner);
InitializeAsAnchor 1802 src/spaces.h     void InitializeAsAnchor(SemiSpace* owner);