void *SysAllocRaw(size_t size)
{
	LTIMING("SysAllocRaw");
	if(sPeak) *sPeak = MemoryProfile();
	sKB += int(((size + 4095) & ~4095) >> 10);
#ifdef PLATFORM_WIN32
	void *ptr = VirtualAlloc(NULL, size, MEM_RESERVE|MEM_COMMIT, PAGE_READWRITE);
#else
#ifdef PLATFORM_LINUX
	void *ptr =  mmap(0, size, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0);
#else
	void *ptr =  mmap(0, size, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANON, -1, 0);
#endif
#endif
	if(!ptr)
		Panic("Out of memory!");
	return ptr;
}