public static void LoadStringCultureInfo()
{
try
{
string locale = Environment.GetEnvironmentVariable(ENVIRONMENT_VARIABLE_LANG);
if (!string.IsNullOrEmpty(locale))
{
// The environment variable also has the text encoding (i.e. en_US.UTF-8). .NET 6
// Does not accept culture names with text encoding and throw an exception.
// To avoid that strip off the text encoding.
if (locale.Contains("."))
{
locale = locale.Substring(0, locale.IndexOf("."));
}
/*A dummy operation on string*/
"Lambdalanguages".ToUpper(new CultureInfo(locale));
}
else
{
/*A dummy operation on string*/
"Lambdalanguages".ToUpper();
}
}
catch (Exception e)
{
InternalLogger.GetDefaultLogger().LogError(e, "PreJit: Error with LoadStringCultureInfo");
}
}
/// <summary>
/// Class constructor that takes a Function Handler and initializes the class.
/// </summary>
public RuntimeSupportInitializer(string handler)
{
if (string.IsNullOrWhiteSpace(handler))
{
throw new ArgumentException("Cannot initialize RuntimeSupportInitializer with a null of empty Function Handler", nameof(handler));
}
_logger = InternalLogger.GetDefaultLogger();
_handler = handler;
_debugAttacher = new RuntimeSupportDebugAttacher();
}
public InternalRuntimeApiClient(System.Net.Http.HttpClient httpClient)
{
_httpClient = httpClient;
_logger = InternalLogger.GetDefaultLogger();
}
public static void PreJitAssembly(Assembly a)
{
// Storage to ensure not loading the same assembly twice and optimize calls to GetAssemblies()
var loaded = new HashSet <string>();
PrepareAssembly(a);
LoadReferencedAssemblies(a);
// Filter to avoid loading all the .net framework
bool ShouldLoad(string assemblyName)
{
return(!loaded.Contains(assemblyName) && NotNetFramework(assemblyName));
}
bool NotNetFramework(string assemblyName)
{
return(!assemblyName.StartsWith("Microsoft.") &&
!assemblyName.StartsWith("System.") &&
!assemblyName.StartsWith("Newtonsoft.") &&
!assemblyName.StartsWith("netstandard"));
}
void PrepareAssembly(Assembly assembly)
{
foreach (var type in assembly.GetTypes())
{
foreach (var method in type.GetMethods(BindingFlags.DeclaredOnly |
BindingFlags.NonPublic |
BindingFlags.Public | BindingFlags.Instance |
BindingFlags.Static))
{
try
{
if (method.IsAbstract)
{
continue;
}
RuntimeHelpers.PrepareMethod(
method.MethodHandle);
}
catch (Exception e)
{
InternalLogger.GetDefaultLogger().LogError(e, "PreJit: Error with PrepareAssembly");
}
}
}
}
void LoadReferencedAssemblies(Assembly assembly)
{
foreach (AssemblyName an in assembly.GetReferencedAssemblies().Where(x => ShouldLoad(x.FullName)))
{
// Load the assembly and load its dependencies
Assembly loadedAssembly = Assembly.Load(an);
loaded.Add(an.FullName);
PrepareAssembly(loadedAssembly);
LoadReferencedAssemblies(loadedAssembly); // Load the referenced assemblies
}
}
}
