622 static Allocator Instance(LINKER_INITIALIZED);
625   return Instance.Backend;  in getBackend()
629   Instance.init();  in initScudo()
638   Instance.commitBack(this);  in commitBack()
644     if (Instance.canReturnNull())  in scudoAllocate()
648   return SetErrnoOnNull(Instance.allocate(Size, Alignment, Type));  in scudoAllocate()
652   Instance.deallocate(Ptr, Size, Alignment, Type);  in scudoDeallocate()
657     return SetErrnoOnNull(Instance.allocate(Size, MinAlignment, FromMalloc));  in scudoRealloc()
659     Instance.deallocate(Ptr, 0, 0, FromMalloc);  in scudoRealloc()
662   return SetErrnoOnNull(Instance.reallocate(Ptr, Size));  in scudoRealloc()
666   return SetErrnoOnNull(Instance.calloc(NMemB, Size));  in scudoCalloc()
671       Instance.allocate(Size, GetPageSizeCached(), FromMemalign));  in scudoValloc()
678     if (Instance.canReturnNull())  in scudoPvalloc()
684   return SetErrnoOnNull(Instance.allocate(Size, PageSize, FromMemalign));  in scudoPvalloc()
689     if (!Instance.canReturnNull())  in scudoPosixMemalign()
693   void *Ptr = Instance.allocate(Size, Alignment, FromMemalign);  in scudoPosixMemalign()
703     if (Instance.canReturnNull())  in scudoAlignedAlloc()
707   return SetErrnoOnNull(Instance.allocate(Size, Alignment, FromMalloc));  in scudoAlignedAlloc()
711   return Instance.getUsableSize(Ptr);  in scudoMallocUsableSize()
721   return Instance.getStats(AllocatorStatAllocated);  in __sanitizer_get_current_allocated_bytes()
725   return Instance.getStats(AllocatorStatMapped);  in __sanitizer_get_heap_size()
741   return Instance.isValidPointer(Ptr);  in __sanitizer_get_ownership()
745   return Instance.getUsableSize(Ptr);  in __sanitizer_get_allocated_size()
765   Instance.setRssLimit(LimitMb, !!HardLimit);  in __scudo_set_rss_limit()
769   Instance.printStats();  in __scudo_print_stats()