_Alloc_type       400 gc/include/new_gc_alloc.h   typedef simple_alloc<_Tp, gc_alloc > _Alloc_type;
_Alloc_type       420 gc/include/new_gc_alloc.h   typedef simple_alloc<_Tp, single_client_gc_alloc > _Alloc_type;
_Alloc_type       440 gc/include/new_gc_alloc.h   typedef simple_alloc<_Tp, traceable_alloc > _Alloc_type;
_Alloc_type       460 gc/include/new_gc_alloc.h   typedef simple_alloc<_Tp, single_client_traceable_alloc > _Alloc_type;