Accord.Imaging.MemoryManager.Free C# (CSharp) Method

        public static void Free( IntPtr pointer )
        {
            lock ( memoryBlocks )
            {
                // find the memory block in cache
                for ( int i = 0; i < currentCacheSize; i++ )
                {
                    if ( memoryBlocks[i].MemoryBlock == pointer )
                    {
                        // mark the block as free
                        memoryBlocks[i].Free = true;
                        busyBlocks--;
                        return;
                    }
                }

                // the block was not cached, so lets just free it
                Marshal.FreeHGlobal( pointer );
            }
        }