コード例 #1
0
        private static Assembly GetAssembly(AssemblyName assemblyName)
        {
            if (assemblyCache == null)
            {
                lock (assemblyCacheLock)
                {
                    if (assemblyCache == null)
                    {
                        assemblyCache = new Hashtable(100, new AssemblyNameEqualityComparer());
                    }
                }
            }
            Assembly assembly = assemblyCache[assemblyName] as Assembly;

            if (assembly == null)
            {
                Assembly[] assemblies = AppDomain.CurrentDomain.GetAssemblies();
                for (int i = assemblies.Length - 1; i >= 0; i--)
                {
                    Assembly assembly2 = assemblies[i];
                    if (!assembly2.IsDynamic)
                    {
                        AssemblyName fastAssemblyName = GetFastAssemblyName(assembly2);
                        Version      version          = fastAssemblyName.Version;
                        CultureInfo  cultureInfo      = fastAssemblyName.CultureInfo;
                        byte[]       publicKeyToken   = fastAssemblyName.GetPublicKeyToken();
                        Version      version2         = assemblyName.Version;
                        CultureInfo  info2            = assemblyName.CultureInfo;
                        byte[]       reqKeyToken      = assemblyName.GetPublicKeyToken();
                        if ((((string.Compare(fastAssemblyName.Name, assemblyName.Name, StringComparison.OrdinalIgnoreCase) == 0) && ((version2 == null) || version2.Equals(version))) && ((info2 == null) || info2.Equals(cultureInfo))) && ((reqKeyToken == null) || AssemblyNameEqualityComparer.IsSameKeyToken(reqKeyToken, publicKeyToken)))
                        {
                            lock (assemblyCacheLock)
                            {
                                assemblyCache[assemblyName] = assembly2;
                                return(assembly2);
                            }
                        }
                    }
                }
                assembly = LoadAssembly(assemblyName);
                if (assembly == null)
                {
                    return(assembly);
                }
                lock (assemblyCacheLock)
                {
                    assemblyCache[assemblyName] = assembly;
                }
            }
            return(assembly);
        }