Emul8.Peripherals.CPU.TranslationCPU.RebuildMemoryMappings C# (CSharp) Method

        private void RebuildMemoryMappings()
        {
            checked
            {
                var hostBlocks = currentMappings.Where(x => x.Touched).Select(x => x.Segment)
                    .Select(x => new HostMemoryBlock { Start = (uint)x.StartingOffset, Size = (uint)x.Size, HostPointer = x.Pointer })
                    .OrderBy(x => x.HostPointer.ToInt64()).ToArray();
                for(var i = 0; i < hostBlocks.Length; i++)
                {
                    var j = i;
                    hostBlocks[i].HostBlockStart = Array.FindIndex(hostBlocks, x => x.HostPointer == hostBlocks[j].HostPointer);
                }
                var blockBuffer = memoryManager.Allocate(Marshal.SizeOf(typeof(HostMemoryBlock))*hostBlocks.Length);
                BlitArray(blockBuffer, hostBlocks.OrderBy(x => x.HostPointer.ToInt64()).Cast<dynamic>().ToArray());
                EmulSetHostBlocks(blockBuffer, hostBlocks.Length);
                memoryManager.Free(blockBuffer);
                this.NoisyLog("Memory mappings rebuilt, there are {0} host blocks now.", hostBlocks.Length);
            }
        }