public void Emit(Compilation mainCompilation, IEnumerable <ResourceDescription> manifestResources)
{
var diagnostics = DiagnosticBag.GetInstance();
var dependencies = new List <ModuleData>();
testData.Methods.Clear();
ImmutableArray <byte> mainImage, mainPdb;
bool succeeded = EmitCompilation(mainCompilation, manifestResources, dependencies, diagnostics, testData, out mainImage, out mainPdb);
this.lazyDiagnostics = diagnostics.ToReadOnlyAndFree();
if (succeeded)
{
this.mainModule = new ModuleData(mainCompilation.Assembly.Identity, mainCompilation.Options.OutputKind, mainImage, mainPdb, inMemoryModule: true);
this.allModuleData = dependencies;
this.allModuleData.Insert(0, mainModule);
CreateAssemblyManager(dependencies, mainModule);
}
else
{
string dumpDir;
RuntimeAssemblyManager.DumpAssemblyData(dependencies, out dumpDir);
// This method MUST throw if compilation did not succeed. If compilation succeeded and there were errors, that is bad.
// Please see KevinH if you intend to change this behavior as many tests expect the Exception to indicate failure.
throw new EmitException(this.lazyDiagnostics, dumpDir); // ToArray for serializability.
}
}
internal Assembly GetOrLoad(ModuleData moduleData, bool reflectionOnly)
{
var cache = reflectionOnly ? _reflectionOnlyAssemblyCache : _assemblyCache;
lock (s_guard)
{
Assembly assembly;
if (cache.TryGetValue(moduleData.Mvid, out assembly))
{
return(assembly);
}
var loadedAssembly = RuntimeAssemblyManager.LoadAsAssembly(moduleData.SimpleName, moduleData.Image, reflectionOnly);
// Validate the loaded assembly matches the value that we now have in the cache.
if (!cache.TryGetValue(moduleData.Mvid, out assembly))
{
throw new Exception("Explicit assembly load didn't update the proper cache");
}
if (loadedAssembly != assembly)
{
throw new Exception("Cache entry doesn't match result of load");
}
return(assembly);
}
}
void IDisposable.Dispose()
{
if (disposed)
{
return;
}
if (domain == null)
{
if (assemblyManager != null)
{
assemblyManager.Dispose();
assemblyManager = null;
}
}
else
{
Debug.Assert(assemblyManager != null);
assemblyManager.Dispose();
if (IsSafeToUnloadDomain)
{
AppDomain.Unload(domain);
}
assemblyManager = null;
domain = null;
}
disposed = true;
}
void IDisposable.Dispose()
{
if (_disposed)
{
return;
}
if (_domain == null)
{
if (_assemblyManager != null)
{
_assemblyManager.Dispose();
_assemblyManager = null;
}
}
else
{
Debug.Assert(_assemblyManager != null);
_assemblyManager.Dispose();
if (IsSafeToUnloadDomain)
{
AppDomain.Unload(_domain);
}
_assemblyManager = null;
_domain = null;
}
_disposed = true;
}
private void CreateAssemblyManager(IEnumerable <ModuleData> compilationDependencies, ModuleData mainModule)
{
var allModules = compilationDependencies;
if (_additionalDependencies != null)
{
allModules = allModules.Concat(_additionalDependencies);
}
// We need to add the main module so that it gets checked against already loaded assembly names.
// If an assembly is loaded directly via PEVerify(image) another assembly of the same full name
// can't be loaded as a dependency (via Assembly.ReflectionOnlyLoad) in the same domain.
if (mainModule != null)
{
allModules = allModules.Concat(new[] { mainModule });
}
allModules = allModules.ToArray();
string conflict = DetectNameCollision(allModules);
if (conflict != null && !CLRHelpers.IsRunningOnMono())
{
Type appDomainProxyType = typeof(RuntimeAssemblyManager);
Assembly thisAssembly = appDomainProxyType.Assembly;
AppDomain appDomain = null;
RuntimeAssemblyManager manager;
try
{
appDomain = AppDomain.CreateDomain("HostedRuntimeEnvironment", null, AppDomain.CurrentDomain.BaseDirectory, null, false);
manager = (RuntimeAssemblyManager)appDomain.CreateInstanceAndUnwrap(thisAssembly.FullName, appDomainProxyType.FullName);
}
catch
{
if (appDomain != null)
{
AppDomain.Unload(appDomain);
}
throw;
}
_domain = appDomain;
_assemblyManager = manager;
}
else
{
_assemblyManager = new RuntimeAssemblyManager();
}
_assemblyManager.AddModuleData(allModules);
if (mainModule != null)
{
_assemblyManager.AddMainModuleMvid(mainModule.Mvid);
}
}
private void CreateAssemblyManager(IEnumerable<ModuleData> compilationDependencies, ModuleData mainModule)
{
var allModules = compilationDependencies;
if (additionalDependencies != null)
{
allModules = allModules.Concat(additionalDependencies);
}
// We need to add the main module so that it gets checked against already loaded assembly names.
// If an assembly is loaded directly via PEVerify(image) another assembly of the same full name
// can't be loaded as a dependency (via Assembly.ReflectionOnlyLoad) in the same domain.
if (mainModule != null)
{
allModules = allModules.Concat(new[] { mainModule });
}
allModules = allModules.ToArray();
string conflict = DetectNameCollision(allModules);
if (conflict != null)
{
Type appDomainProxyType = typeof(RuntimeAssemblyManager);
Assembly thisAssembly = appDomainProxyType.Assembly;
AppDomain appDomain = null;
RuntimeAssemblyManager manager;
try
{
appDomain = AppDomain.CreateDomain("HostedRuntimeEnvironment", null, AppDomain.CurrentDomain.BaseDirectory, null, false);
manager = (RuntimeAssemblyManager)appDomain.CreateInstanceAndUnwrap(thisAssembly.FullName, appDomainProxyType.FullName);
}
catch
{
if (appDomain != null)
{
AppDomain.Unload(appDomain);
}
throw;
}
this.domain = appDomain;
this.assemblyManager = manager;
}
else
{
this.assemblyManager = new RuntimeAssemblyManager();
}
this.assemblyManager.AddModuleData(allModules);
if (mainModule != null)
{
this.assemblyManager.AddMainModuleMvid(mainModule.Mvid);
}
}
internal string[] PeVerifyModules(string[] modulesToVerify, bool throwOnError = true)
{
peVerifyRequested = true;
if (assemblyManager == null)
{
assemblyManager = CreateAssemblyManager(new ModuleData[0], null);
}
return(assemblyManager.PeVerifyModules(modulesToVerify, throwOnError));
}
public void Emit(
Compilation mainCompilation,
IEnumerable <ResourceDescription> manifestResources,
bool usePdbForDebugging = false)
{
_testData.Methods.Clear();
var diagnostics = DiagnosticBag.GetInstance();
var dependencies = new List <ModuleData>();
var mainOutput = EmitCompilation(mainCompilation, manifestResources, dependencies, diagnostics, _testData);
_emitData = new EmitData();
_emitData.Diagnostics = diagnostics.ToReadOnlyAndFree();
if (mainOutput.HasValue)
{
var mainImage = mainOutput.Value.Assembly;
var mainPdb = mainOutput.Value.Pdb;
_emitData.MainModule = new ModuleData(
mainCompilation.Assembly.Identity,
mainCompilation.Options.OutputKind,
mainImage,
pdb: usePdbForDebugging ? mainPdb : default(ImmutableArray <byte>),
inMemoryModule: true);
_emitData.MainModulePdb = mainPdb;
_emitData.AllModuleData = dependencies;
// We need to add the main module so that it gets checked against already loaded assembly names.
// If an assembly is loaded directly via PEVerify(image) another assembly of the same full name
// can't be loaded as a dependency (via Assembly.ReflectionOnlyLoad) in the same domain.
_emitData.AllModuleData.Insert(0, _emitData.MainModule);
_emitData.RuntimeData = CreateAndInitializeRuntimeData(dependencies, _emitData.MainModule.Id);
}
else
{
string dumpDir;
RuntimeAssemblyManager.DumpAssemblyData(dependencies, out dumpDir);
// This method MUST throw if compilation did not succeed. If compilation succeeded and there were errors, that is bad.
// Please see KevinH if you intend to change this behavior as many tests expect the Exception to indicate failure.
throw new EmitException(_emitData.Diagnostics, dumpDir);
}
}
private RuntimeAssemblyManager CreateAssemblyManager(IEnumerable <ModuleData> compilationDependencies, ModuleData mainModule)
{
var allModules = compilationDependencies;
if (additionalDependencies != null)
{
allModules = allModules.Concat(additionalDependencies);
}
// We need to add the main module so that it gets checked against already loaded assembly names.
// If an assembly is loaded directly via PEVerify(image) another assembly of the same full name
// can't be loaded as a dependency (via Assembly.ReflectionOnlyLoad) in the same domain.
if (mainModule != null)
{
allModules = allModules.Concat(new[] { mainModule });
}
allModules = allModules.ToArray();
string conflict = DetectNameCollision(allModules);
RuntimeAssemblyManager manager;
if (conflict != null)
{
Type appDomainProxyType = typeof(RuntimeAssemblyManager);
Assembly thisAssembly = appDomainProxyType.Assembly;
this.domain = AppDomain.CreateDomain("HostedRuntimeEnvironment", null, Environment.CurrentDirectory, null, false);
manager = (RuntimeAssemblyManager)domain.CreateInstanceAndUnwrap(thisAssembly.FullName, appDomainProxyType.FullName);
}
else
{
manager = new RuntimeAssemblyManager();
}
manager.AddModuleData(allModules);
if (mainModule != null)
{
manager.AddMainModuleMvid(mainModule.Mvid);
}
return(manager);
}
void IDisposable.Dispose()
{
if (disposed)
{
return;
}
if (domain == null)
{
if (assemblyManager != null)
{
assemblyManager.Dispose();
assemblyManager = null;
}
}
else
{
// KevinH - I'm adding this for debugging...we seem to be getting to AppDomain.Unload when we shouldn't
// (causing intermittant failures on the build machine). We should never be creating a separate
// AppDomain without its own assemblyManager.
if (assemblyManager == null)
{
throw new InvalidOperationException("assemblyManager should never be null if a remote domain was created");
}
else
{
assemblyManager.Dispose();
if (IsSafeToUnloadDomain)
{
AppDomain.Unload(domain);
}
assemblyManager = null;
}
domain = null;
}
disposed = true;
}
void IDisposable.Dispose()
{
if (_disposed)
{
return;
}
if (_domain == null)
{
if (_assemblyManager != null)
{
_assemblyManager.Dispose();
_assemblyManager = null;
}
}
else
{
Debug.Assert(_assemblyManager != null);
_assemblyManager.Dispose();
if (IsSafeToUnloadDomain)
{
AppDomain.Unload(_domain);
}
_assemblyManager = null;
_domain = null;
}
_disposed = true;
}
internal RuntimeData(RuntimeAssemblyManager manager, AppDomain appDomain)
{
Manager = manager;
AppDomain = appDomain;
}
public AssemblyLoader(RuntimeAssemblyManager manager)
{
_manager = manager;
}
public void Emit(Compilation mainCompilation, IEnumerable<ResourceDescription> manifestResources, bool emitPdb)
{
var diagnostics = DiagnosticBag.GetInstance();
var dependencies = new List<ModuleData>();
testData.Methods.Clear();
ImmutableArray<byte> mainImage, mainPdb;
bool succeeded = EmitCompilation(mainCompilation, manifestResources, dependencies, diagnostics, emitPdb, testData, out mainImage, out mainPdb);
this.lazyDiagnostics = diagnostics.ToReadOnlyAndFree();
if (succeeded)
{
this.mainModule = new ModuleData(mainCompilation.Assembly.Identity, mainCompilation.Options.OutputKind, mainImage, mainPdb, inMemoryModule: true);
this.allModuleData = dependencies;
this.allModuleData.Insert(0, mainModule);
this.assemblyManager = CreateAssemblyManager(dependencies, mainModule);
}
else
{
string dumpDir;
RuntimeAssemblyManager.DumpAssemblyData(dependencies, out dumpDir);
// This method MUST throw if compilation did not succeed. If compilation succeeded and there were errors, that is bad.
// Please see KevinH if you intend to change this behavior as many tests expect the Exception to indicate failure.
throw new EmitException(this.lazyDiagnostics, dumpDir); // ToArray for serializability.
}
}
internal RuntimeData(RuntimeAssemblyManager manager, AppDomain appDomain)
{
Manager = manager;
AppDomain = appDomain;
}
internal string[] PeVerifyModules(string[] modulesToVerify, bool throwOnError = true)
{
peVerifyRequested = true;
if (assemblyManager == null)
{
assemblyManager = CreateAssemblyManager(new ModuleData[0], null);
}
return assemblyManager.PeVerifyModules(modulesToVerify, throwOnError);
}
void IDisposable.Dispose()
{
if (disposed)
{
return;
}
if (domain == null)
{
if (assemblyManager != null)
{
assemblyManager.Dispose();
assemblyManager = null;
}
}
else
{
// KevinH - I'm adding this for debugging...we seem to be getting to AppDomain.Unload when we shouldn't
// (causing intermittant failures on the build machine). We should never be creating a separate
// AppDomain without its own assemblyManager.
if (assemblyManager == null)
{
throw new InvalidOperationException("assemblyManager should never be null if a remote domain was created");
}
else
{
assemblyManager.Dispose();
if (IsSafeToUnloadDomain)
{
AppDomain.Unload(domain);
}
assemblyManager = null;
}
domain = null;
}
disposed = true;
}
void IDisposable.Dispose()
{
if (disposed)
{
return;
}
if (domain == null)
{
if (assemblyManager != null)
{
assemblyManager.Dispose();
assemblyManager = null;
}
}
else
{
Debug.Assert(assemblyManager != null);
assemblyManager.Dispose();
if (IsSafeToUnloadDomain)
{
AppDomain.Unload(domain);
}
assemblyManager = null;
domain = null;
}
disposed = true;
}
