132     virtual bool HasAddress(const void* addr) const = 0;
159     HeapBase* FindHeap(void* addr);
187     static uptr RoundDown(uptr addr, s32 alignment)  in RoundDown()  argument
189         return (addr / alignment) * alignment;  in RoundDown()
192     static uptr RoundUp(uptr addr, s32 alignment)  in RoundUp()  argument
194         return RoundDown(addr + alignment - 1, alignment);  in RoundUp()
197     void FillMemoryZero(uptr addr, size_t size)  in FillMemoryZero()  argument
201             FillMemory32(addr, addr + size, 0);  in FillMemoryZero()
206     void DebugFillMemory(uptr addr, size_t size, HeapFillType type)  in DebugFillMemory()  argument
211             FillMemory32(addr, addr + size, GetFillValue(type));  in DebugFillMemory()
225     static void FillMemory(uptr addr, uptr end, bit8 value);
226     static void FillMemory32(uptr addr, uptr end, bit32 value);