internal void RemoveAllCodegenFiles()
{
this.RemoveCodegenResourceDir();
foreach (FileData data in (IEnumerable)FileEnumerator.Create(base._cacheDir))
{
if (data.IsDirectory)
{
if (((data.Name != "assembly") && (data.Name != "hash")) && !StringUtil.StringStartsWith(data.Name, "Sources_"))
{
try
{
this.DeleteFilesInDirectory(data.FullName);
}
catch
{
}
}
}
else
{
DiskBuildResultCache.TryDeleteFile(data.FullName);
}
}
AppDomainSetup setupInformation = Thread.GetDomain().SetupInformation;
UnsafeNativeMethods.DeleteShadowCache(setupInformation.CachePath, setupInformation.ApplicationName);
}
private void AddBuildProviders(bool retryIfDeletionHappens)
{
DiskBuildResultCache.ResetAssemblyDeleted();
foreach (VirtualFile file in this._vdir.Files)
{
BuildResult vPathBuildResultFromCache = null;
try
{
vPathBuildResultFromCache = BuildManager.GetVPathBuildResultFromCache(file.VirtualPathObject);
}
catch
{
if (!BuildManager.PerformingPrecompilation)
{
continue;
}
}
if (vPathBuildResultFromCache == null)
{
System.Web.Compilation.BuildProvider provider = BuildManager.CreateBuildProvider(file.VirtualPathObject, this._compConfig, this._referencedAssemblies, false);
if (provider != null)
{
this._buildProviders[file.VirtualPath] = provider;
}
}
}
if ((DiskBuildResultCache.InUseAssemblyWasDeleted && retryIfDeletionHappens) && BuildManager.PerformingPrecompilation)
{
this.AddBuildProviders(false);
}
}
internal void RemoveAllCodegenFiles()
{
Debug.Trace("BuildResultCache", "Deleting all files from " + _cacheDir);
RemoveCodegenResourceDir();
// Remove everything in the codegen directory, as well as all the subdirectories
// used for culture assemblies
// Go through all the files in the codegen dir. Delete everything, except
// for the fusion cache, which is in the "assembly" subdirectory
foreach (FileData fileData in FileEnumerator.Create(_cacheDir))
{
// If it's a directories
if (fileData.IsDirectory)
{
// Skip the fusion cache
if (fileData.Name == fusionCacheDirectoryName)
{
continue;
}
// Skip the "hash" folder
if (fileData.Name == webHashDirectoryName)
{
continue;
}
// Skip the source files generated for the designer (VSWhidbey 138194)
if (StringUtil.StringStartsWith(fileData.Name, CodeDirectoryCompiler.sourcesDirectoryPrefix))
{
continue;
}
try {
// If it is a directory, only remove the files inside and not the directory itself
// VSWhidbey 596757
DeleteFilesInDirectory(fileData.FullName);
}
catch { } // Ignore all exceptions
continue;
}
// VSWhidbey 564168 Do not delete files that cannot be deleted, these files are still
// referenced by other appdomains that are in the process of shutting down.
// We also do not rename as renaming can cause an assembly not to be found if another
// appdomain tries to compile against it.
DiskBuildResultCache.TryDeleteFile(fileData.FullName);
}
// Clean up the fusion shadow copy cache
AppDomainSetup appDomainSetup = Thread.GetDomain().SetupInformation;
UnsafeNativeMethods.DeleteShadowCache(appDomainSetup.CachePath,
appDomainSetup.ApplicationName);
}
private static bool AssemblyIsInvalid(Assembly a)
{
string assemblyCodeBase = Util.GetAssemblyCodeBase(a);
if (FileUtil.FileExists(assemblyCodeBase))
{
return(DiskBuildResultCache.HasDotDeleteFile(assemblyCodeBase));
}
return(true);
}
private static void RemoveAssembly(string path)
{
FileInfo f = new FileInfo(path);
DiskBuildResultCache.RemoveAssembly(f);
string str = Path.ChangeExtension(f.FullName, ".pdb");
if (File.Exists(str))
{
DiskBuildResultCache.TryDeleteFile(new FileInfo(str));
}
}
internal void RemoveOldTempFiles()
{
this.RemoveCodegenResourceDir();
string path = base._cacheDir + @"\";
foreach (FileData data in (IEnumerable)FileEnumerator.Create(path))
{
if (!data.IsDirectory)
{
string extension = Path.GetExtension(data.Name);
switch (extension)
{
case ".dll":
case ".pdb":
case ".web":
case ".ccu":
case ".compiled":
{
continue;
}
}
if (extension != ".delete")
{
int length = data.Name.LastIndexOf('.');
if (length <= 0)
{
goto Label_013A;
}
string str3 = data.Name.Substring(0, length);
int index = str3.IndexOf('.');
int num3 = str3.LastIndexOf('.');
if ((num3 > 0) && (index != num3))
{
str3 = str3.Substring(0, num3);
}
if (!FileUtil.FileExists(path + str3 + ".dll") && !FileUtil.FileExists(path + "App_Web_" + str3 + ".dll"))
{
goto Label_013A;
}
}
else
{
DiskBuildResultCache.CheckAndRemoveDotDeleteFile(new FileInfo(data.FullName));
}
}
continue;
Label_013A:
Util.DeleteFileNoException(data.FullName);
}
}
private static void RemoveAssembly(string path)
{
var f = new FileInfo(path);
DiskBuildResultCache.RemoveAssembly(f);
// Delete the associated pdb file as well, since it is possible to
// run into a situation where the dependency has changed just
// when the cache item is about to get inserted, resulting in
// the callback deleting only the dll file and leaving behind the
// pdb file. (Dev10 bug 846606)
var pdbPath = Path.ChangeExtension(f.FullName, ".pdb");
if (File.Exists(pdbPath))
{
DiskBuildResultCache.TryDeleteFile(new FileInfo(pdbPath));
}
}
private void InvalidateInvalidAssembly(CompilerResults results, CompilerParameters compilParams)
{
if ((results != null) && results.Errors.HasErrors)
{
foreach (CompilerError error in results.Errors)
{
if (!error.IsWarning && System.Web.Util.StringUtil.EqualsIgnoreCase(error.ErrorNumber, "CS0016"))
{
if (this.CultureName != null)
{
DiskBuildResultCache.TryDeleteFile(new FileInfo(Path.Combine(this._tempFiles.TempDir, this.OutputAssemblyName + ".dll")));
}
DiskBuildResultCache.TryDeleteFile(compilParams.OutputAssembly);
}
}
}
}
private void RemoveAssemblyAndCleanupDependencies(string assemblyName)
{
bool gotLock = false;
try
{
CompilationLock.GetLock(ref gotLock);
lock (this._dependentAssemblies)
{
this.RemoveAssemblyAndCleanupDependenciesNoLock(assemblyName);
}
}
finally
{
if (gotLock)
{
CompilationLock.ReleaseLock();
}
DiskBuildResultCache.ShutDownAppDomainIfRequired();
}
}
private void RemoveAssemblyAndCleanupDependencies(string assemblyName)
{
bool gotLock = false;
try {
// Grab the compilation mutex, since we will remove cached build result
CompilationLock.GetLock(ref gotLock);
// Protect the dependent assemblies table, as it's accessed/modified in the recursion
lock (_dependentAssemblies) {
RemoveAssemblyAndCleanupDependenciesNoLock(assemblyName);
}
}
finally {
// Always release the mutex if we had taken it
if (gotLock)
{
CompilationLock.ReleaseLock();
}
DiskBuildResultCache.ShutDownAppDomainIfRequired();
}
}
internal PreservationFileReader(DiskBuildResultCache diskCache, bool precompilationMode) {
_diskCache = diskCache;
_precompilationMode = precompilationMode;
}
/*
* Delete all temporary files from the codegen directory (e.g. source files, ...)
*/
internal void RemoveOldTempFiles()
{
Debug.Trace("BuildResultCache", "Deleting old temporary files from " + _cacheDir);
RemoveCodegenResourceDir();
string codegen = _cacheDir + "\\";
// Go through all the files in the codegen dir
foreach (FileData fileData in FileEnumerator.Create(codegen))
{
// Skip directories
if (fileData.IsDirectory)
{
continue;
}
// If it has a known extension, skip it
string ext = Path.GetExtension(fileData.Name);
if (ext == ".dll" || ext == ".pdb" || ext == ".web" || ext == ".ccu" || ext == ".prof" || ext == preservationFileExtension)
{
continue;
}
// .delete files need to be removed.
if (ext != dotDelete)
{
// Don't delete the temp file if it's named after a dll that's still around
// since it could still be useful for debugging.
// Note that we can't use GetFileNameWithoutExtension here because
// some of the files are named 5hvoxl6v.0.cs, and it would return
// 5hvoxl6v.0 instead of just 5hvoxl6v
int periodIndex = fileData.Name.LastIndexOf('.');
if (periodIndex > 0)
{
string baseName = fileData.Name.Substring(0, periodIndex);
int secondPeriodIndex = baseName.LastIndexOf('.');
if (secondPeriodIndex > 0)
{
baseName = baseName.Substring(0, secondPeriodIndex);
}
// Generated source files uses assemblyname as prefix so we should keep them.
if (FileUtil.FileExists(codegen + baseName + ".dll"))
{
continue;
}
// other generated files, such as .cmdline, .err and .out need to add the
// WebAssemblyNamePrefix, since they do not use the assembly name as prefix.
if (FileUtil.FileExists(codegen + BuildManager.WebAssemblyNamePrefix + baseName + ".dll"))
{
continue;
}
}
}
else
{
// Additional logic for VSWhidbey 564168 / Visual Studio QFE 4710.
// Delete both original .dll and .delete if possible
DiskBuildResultCache.CheckAndRemoveDotDeleteFile(new FileInfo(fileData.FullName));
continue;
}
Debug.Trace("BuildResultCache", "Deleting old temporary files: " + fileData.FullName);
try {
File.Delete(fileData.FullName);
} catch { }
}
}
/*
* Delete an assembly and all its related files. The assembly is typically named
* something like ASPNET.jnw_y10n.dll, while related files are simply jnw_y10n.*.
*/
internal virtual void RemoveAssemblyAndRelatedFiles(string assemblyName)
{
Debug.Trace("DiskBuildResultCache", "RemoveAssemblyAndRelatedFiles(" + assemblyName + ")");
// If the name doesn't start with the prefix, the cleanup code doesn't apply
if (!assemblyName.StartsWith(BuildManager.WebAssemblyNamePrefix, StringComparison.Ordinal))
{
return;
}
// Get rid of the prefix, since related files don't have it
string baseName = assemblyName.Substring(BuildManager.WebAssemblyNamePrefix.Length);
bool gotLock = false;
try {
// Grab the compilation mutex, since we will remove generated assembly
CompilationLock.GetLock(ref gotLock);
DirectoryInfo directory = new DirectoryInfo(_cacheDir);
// Find all the files that contain the base name
FileInfo[] files = directory.GetFiles("*" + baseName + ".*");
foreach (FileInfo f in files)
{
if (f.Extension == ".dll")
{
// Notify existing buildresults that result assembly will be removed.
// This is required otherwise new components can be compiled
// with obsolete build results whose assembly has been removed.
string assemblyKey = GetAssemblyCacheKey(f.FullName);
HttpRuntime.CacheInternal.Remove(assemblyKey);
// Remove the assembly
RemoveAssembly(f);
// Also, remove satellite assemblies that may be associated with it
StandardDiskBuildResultCache.RemoveSatelliteAssemblies(assemblyName);
}
else if (f.Extension == dotDelete)
{
CheckAndRemoveDotDeleteFile(f);
}
else
{
// Remove the file, or if not possible, rename it, so it'll get
// cleaned up next time by RemoveOldTempFiles()
TryDeleteFile(f);
}
}
}
finally {
// Always release the mutex if we had taken it
if (gotLock)
{
CompilationLock.ReleaseLock();
}
DiskBuildResultCache.ShutDownAppDomainIfRequired();
}
}
internal PreservationFileReader(DiskBuildResultCache diskCache, bool precompilationMode)
{
this._diskCache = diskCache;
this._precompilationMode = precompilationMode;
}
private void AddBuildProviders(bool retryIfDeletionHappens)
{
DiskBuildResultCache.ResetAssemblyDeleted();
foreach (VirtualFile vfile in _vdir.Files)
{
// If it's already built and up to date, skip it
BuildResult result = null;
try {
result = BuildManager.GetVPathBuildResultFromCache(vfile.VirtualPathObject);
}
catch {
// Ignore the cached error in batch compilation mode, since we want to compile
// as many files as possible.
// But don't ignore it in CBM or precompile cases, since we always want to try
// to compile everything that had failed before.
if (!BuildManager.PerformingPrecompilation)
{
// Skip it if an exception occurs (e.g. if a compile error was cached for it)
continue;
}
}
if (result != null)
{
continue;
}
BuildProvider buildProvider = BuildManager.CreateBuildProvider(vfile.VirtualPathObject,
_compConfig, _referencedAssemblies, false /*failIfUnknown*/);
// Non-supported file type
if (buildProvider == null)
{
continue;
}
// IgnoreFileBuildProvider's should never be created
Debug.Assert(!(buildProvider is IgnoreFileBuildProvider));
_buildProviders[vfile.VirtualPath] = buildProvider;
}
// If an assembly had to be deleted/renamed as a result of calling GetVPathBuildResultFromCache,
// me way need to run the AddBuildProviders logic again. The reason is that as a result of
// deleting the assembly, we may have invalidated other BuildResult that we had earlier found
// to be up to date (VSWhidbey 269297)
if (DiskBuildResultCache.InUseAssemblyWasDeleted)
{
Debug.Assert(retryIfDeletionHappens);
// Only retry if we're doing precompilation. For standard batching, we can live
// with the fact that not everything will be built after we're done (and we want to
// be done as quickly as possible since the user is waiting).
if (retryIfDeletionHappens && BuildManager.PerformingPrecompilation)
{
Debug.Trace("WebDirectoryBatchCompiler", "Rerunning AddBuildProviders for '" +
_vdir.VirtualPath + "' because an assembly was out of date.");
// Pass false for retryIfDeletionHappens to make sure we don't get in an
// infinite recursion.
AddBuildProviders(false /*retryIfDeletionHappens*/);
}
}
}
