130     virtual bool HasAddress(const void* addr) const = 0;
157     HeapBase* FindHeap(void* addr);
185     static uptr RoundDown(uptr addr, s32 alignment)  in RoundDown()  argument
187         return (addr / alignment) * alignment;  in RoundDown()
190     static uptr RoundUp(uptr addr, s32 alignment)  in RoundUp()  argument
192         return RoundDown(addr + alignment - 1, alignment);  in RoundUp()
195     void FillMemoryZero(uptr addr, size_t size)  in FillMemoryZero()  argument
199             FillMemory32(addr, addr + size, 0);  in FillMemoryZero()
204     void DebugFillMemory(uptr addr, size_t size, HeapFillType type)  in DebugFillMemory()  argument
209             FillMemory32(addr, addr + size, GetFillValue(type));  in DebugFillMemory()
223     static void FillMemory(uptr addr, uptr end, bit8 value);
224     static void FillMemory32(uptr addr, uptr end, bit32 value);