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 virtual void RemoveAssemblyAndRelatedFiles(string assemblyName)
{
if (assemblyName.StartsWith("App_Web_", StringComparison.Ordinal))
{
string str = assemblyName.Substring("App_Web_".Length);
bool gotLock = false;
try
{
CompilationLock.GetLock(ref gotLock);
DirectoryInfo info = new DirectoryInfo(this._cacheDir);
foreach (FileInfo info2 in info.GetFiles("*" + str + ".*"))
{
if (info2.Extension == ".dll")
{
string assemblyCacheKey = BuildResultCache.GetAssemblyCacheKey(info2.FullName);
HttpRuntime.CacheInternal.Remove(assemblyCacheKey);
RemoveAssembly(info2);
StandardDiskBuildResultCache.RemoveSatelliteAssemblies(assemblyName);
}
else if (info2.Extension == ".delete")
{
CheckAndRemoveDotDeleteFile(info2);
}
else
{
TryDeleteFile(info2);
}
}
}
finally
{
if (gotLock)
{
CompilationLock.ReleaseLock();
}
ShutDownAppDomainIfRequired();
}
}
}
/*
* 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();
}
}
private BuildResult ReadFileInternal(VirtualPath virtualPath, string preservationFile, long hashCode, bool ensureIsUpToDate)
{
XmlDocument document = new XmlDocument();
document.Load(preservationFile);
this._root = document.DocumentElement;
if ((this._root == null) || (this._root.Name != "preserve"))
{
return(null);
}
BuildResultTypeCode code = (BuildResultTypeCode)int.Parse(this.GetAttribute("resultType"), CultureInfo.InvariantCulture);
if (virtualPath == null)
{
virtualPath = VirtualPath.Create(this.GetAttribute("virtualPath"));
}
long num = 0L;
string str2 = null;
if (!this._precompilationMode)
{
string attribute = this.GetAttribute("hash");
if (attribute == null)
{
return(null);
}
num = long.Parse(attribute, NumberStyles.AllowHexSpecifier, CultureInfo.InvariantCulture);
str2 = this.GetAttribute("filehash");
}
BuildResult result = BuildResult.CreateBuildResultFromCode(code, virtualPath);
if (!this._precompilationMode)
{
this.ReadDependencies();
if (this._sourceDependencies != null)
{
result.SetVirtualPathDependencies(this._sourceDependencies);
}
result.VirtualPathDependenciesHash = str2;
bool flag = false;
if (!result.IsUpToDate(virtualPath, ensureIsUpToDate))
{
flag = true;
}
else
{
long num2 = result.ComputeHashCode(hashCode);
if ((num2 == 0L) || (num2 != num))
{
flag = true;
}
}
if (flag)
{
bool gotLock = false;
try
{
CompilationLock.GetLock(ref gotLock);
result.RemoveOutOfDateResources(this);
File.Delete(preservationFile);
}
finally
{
if (gotLock)
{
CompilationLock.ReleaseLock();
}
}
return(null);
}
}
result.GetPreservedAttributes(this);
return(result);
}
private BuildResult ReadFileInternal(VirtualPath virtualPath, string preservationFile, long hashCode, bool ensureIsUpToDate)
{
XmlDocument doc = new XmlDocument();
doc.Load(preservationFile);
// Get the root element, and make sure it's what we expect
_root = doc.DocumentElement;
Debug.Assert(_root != null && _root.Name == "preserve", "_root != null && _root.Name == \"preserve\"");
if (_root == null || _root.Name != "preserve")
{
return(null);
}
// Get the type of the BuildResult preserved in this file
string resultTypeCodeString = GetAttribute("resultType");
BuildResultTypeCode resultTypeCode = (BuildResultTypeCode)Int32.Parse(
resultTypeCodeString, CultureInfo.InvariantCulture);
// Get the config path that affects this BuildResult if one wasn't passed in.
// Note that the passed in path may be different with Sharepoint-like ghosting (VSWhidbey 343230)
if (virtualPath == null)
{
virtualPath = VirtualPath.Create(GetAttribute("virtualPath"));
}
long savedHash = 0;
string savedFileHash = null;
// Ignore dependencies in precompilation mode
if (!_precompilationMode)
{
// Read the saved hash from the preservation file
string hashString = GetAttribute("hash");
Debug.Assert(hashString != null, "hashString != null");
if (hashString == null)
{
return(null);
}
// Parse the saved hash string as an hex int
savedHash = Int64.Parse(hashString, NumberStyles.AllowHexSpecifier, CultureInfo.InvariantCulture);
// Read the saved file hash from the preservation file. This is the hash the represents
// the state of all the virtual files that the build result depends on.
savedFileHash = GetAttribute("filehash");
}
// Create the BuildResult accordingly
BuildResult result = BuildResult.CreateBuildResultFromCode(resultTypeCode, virtualPath);
// Ignore dependencies in precompilation mode
if (!_precompilationMode)
{
ReadDependencies();
if (_sourceDependencies != null)
{
result.SetVirtualPathDependencies(_sourceDependencies);
}
result.VirtualPathDependenciesHash = savedFileHash;
// Check if the build result is up to date
bool outOfDate = false;
if (!result.IsUpToDate(virtualPath, ensureIsUpToDate))
{
Debug.Trace("PreservationFileReader", Path.GetFileName(preservationFile) +
" is out of date (IsUpToDate==false)");
outOfDate = true;
}
else
{
// The virtual paths hash code was up to date, so check the
// other hash code.
// Get the current hash code
long currentHash = result.ComputeHashCode(hashCode);
// If the hash doesn't match, the preserved data is out of date
if (currentHash == 0 || currentHash != savedHash)
{
outOfDate = true;
Debug.Trace("PreservationFileReader", Path.GetFileName(preservationFile) +
" is out of date (ComputeHashCode)");
}
}
if (outOfDate)
{
bool gotLock = false;
try {
// We need to delete the preservation file together with the assemblies/pdbs
// under the same lock so to avoid bad interleaving where one process
// deletes the .compiled file that another process just created, orphaning
// the files generated by the other process.
// (Dev10 bug 791299)
CompilationLock.GetLock(ref gotLock);
// Give the BuildResult a chance to do some cleanup
result.RemoveOutOfDateResources(this);
// The preservation file is not useable, so delete it
File.Delete(preservationFile);
}
finally {
// Always release the mutex if we had taken it
if (gotLock)
{
CompilationLock.ReleaseLock();
}
}
return(null);
}
}
// Ask the BuildResult to read the data it needs
result.GetPreservedAttributes(this);
return(result);
}
private static BuildResultCompiledType GetThemeBuildResultType(string themeName)
{
string appThemeCacheKey, globalThemeCacheKey = null;
// First, check if the application theme is cached
appThemeCacheKey = "Theme_" + Util.MakeValidTypeNameFromString(themeName);
BuildResultCompiledType result = (BuildResultCompiledType)
BuildManager.GetBuildResultFromCache(appThemeCacheKey);
if (result == null)
{
// Then, check if the global theme is cached
globalThemeCacheKey = "GlobalTheme_" + themeName;
result = (BuildResultCompiledType)BuildManager.GetBuildResultFromCache(
globalThemeCacheKey);
}
// If we found a theme buildresulttype, return it
if (result != null)
{
return(result);
}
bool gotLock = false;
try {
// Grab the compilation mutex
CompilationLock.GetLock(ref gotLock);
// Check the cache again now that we have the mutex
result = (BuildResultCompiledType)BuildManager.GetBuildResultFromCache(appThemeCacheKey);
if (result == null)
{
result = (BuildResultCompiledType)BuildManager.GetBuildResultFromCache(
globalThemeCacheKey);
}
if (result != null)
{
return(result);
}
// Theme was not found in the caches; check if the directory exists.
VirtualPath appVirtualDir, globalVirtualDir = null;
appVirtualDir = GetAppThemeVirtualDir(themeName);
PageThemeBuildProvider themeBuildProvider = null;
VirtualPath virtualDir = appVirtualDir;
string cacheKey = appThemeCacheKey;
// If the theme directories do not exist, simply throw
if (appVirtualDir.DirectoryExists())
{
themeBuildProvider = new PageThemeBuildProvider(appVirtualDir);
}
else
{
globalVirtualDir = GetGlobalThemeVirtualDir(themeName);
if (!globalVirtualDir.DirectoryExists())
{
throw new HttpException(SR.GetString(SR.Page_theme_not_found, themeName));
}
virtualDir = globalVirtualDir;
cacheKey = globalThemeCacheKey;
themeBuildProvider = new GlobalPageThemeBuildProvider(globalVirtualDir);
}
// The directory exists (either app or global), so compile it
DateTime utcStart = DateTime.UtcNow;
VirtualDirectory vdir = virtualDir.GetDirectory();
// Add all the .skin files to it
AddThemeFilesToBuildProvider(vdir, themeBuildProvider, true);
// Use predictable fixed names for theme assemblies.
BuildProvidersCompiler bpc = new BuildProvidersCompiler(virtualDir,
themeBuildProvider.AssemblyNamePrefix + BuildManager.GenerateRandomAssemblyName(themeName));
// Add the single build provider to the BuildProvidersCompiler
bpc.SetBuildProviders(new SingleObjectCollection(themeBuildProvider));
// Compile it
CompilerResults results = bpc.PerformBuild();
// Get the Type we care about from the BuildProvider
result = (BuildResultCompiledType)themeBuildProvider.GetBuildResult(results);
// Cache it for next time
BuildManager.CacheBuildResult(cacheKey, result, utcStart);
}
finally {
// Always release the mutex if we had taken it
if (gotLock)
{
CompilationLock.ReleaseLock();
}
}
return(result);
}
private static BuildResultCompiledType GetThemeBuildResultType(string themeName)
{
string cacheKey = null;
string str = "Theme_" + Util.MakeValidTypeNameFromString(themeName);
BuildResultCompiledType buildResultFromCache = (BuildResultCompiledType)BuildManager.GetBuildResultFromCache(str);
if (buildResultFromCache == null)
{
cacheKey = "GlobalTheme_" + themeName;
buildResultFromCache = (BuildResultCompiledType)BuildManager.GetBuildResultFromCache(cacheKey);
}
if (buildResultFromCache == null)
{
bool gotLock = false;
try
{
CompilationLock.GetLock(ref gotLock);
buildResultFromCache = (BuildResultCompiledType)BuildManager.GetBuildResultFromCache(str);
if (buildResultFromCache == null)
{
buildResultFromCache = (BuildResultCompiledType)BuildManager.GetBuildResultFromCache(cacheKey);
}
if (buildResultFromCache != null)
{
return(buildResultFromCache);
}
VirtualPath virtualDirPath = null;
VirtualPath appThemeVirtualDir = GetAppThemeVirtualDir(themeName);
PageThemeBuildProvider themeBuildProvider = null;
VirtualPath configPath = appThemeVirtualDir;
string str3 = str;
if (appThemeVirtualDir.DirectoryExists())
{
themeBuildProvider = new PageThemeBuildProvider(appThemeVirtualDir);
}
else
{
virtualDirPath = GetGlobalThemeVirtualDir(themeName);
if (!virtualDirPath.DirectoryExists())
{
throw new HttpException(System.Web.SR.GetString("Page_theme_not_found", new object[] { themeName }));
}
configPath = virtualDirPath;
str3 = cacheKey;
themeBuildProvider = new GlobalPageThemeBuildProvider(virtualDirPath);
}
DateTime utcNow = DateTime.UtcNow;
AddThemeFilesToBuildProvider(configPath.GetDirectory(), themeBuildProvider, true);
BuildProvidersCompiler compiler = new BuildProvidersCompiler(configPath, themeBuildProvider.AssemblyNamePrefix + BuildManager.GenerateRandomAssemblyName(themeName));
compiler.SetBuildProviders(new SingleObjectCollection(themeBuildProvider));
CompilerResults results = compiler.PerformBuild();
buildResultFromCache = (BuildResultCompiledType)themeBuildProvider.GetBuildResult(results);
BuildManager.CacheBuildResult(str3, buildResultFromCache, utcNow);
}
finally
{
if (gotLock)
{
CompilationLock.ReleaseLock();
}
}
}
return(buildResultFromCache);
}