internal static BuildResult CreateBuildResultFromCode(BuildResultTypeCode code, System.Web.VirtualPath virtualPath)
{
BuildResult result = null;
switch (code)
{
case BuildResultTypeCode.BuildResultCompiledAssembly:
result = new BuildResultCompiledAssembly();
break;
case BuildResultTypeCode.BuildResultCompiledType:
result = new BuildResultCompiledType();
break;
case BuildResultTypeCode.BuildResultCompiledTemplateType:
result = new BuildResultCompiledTemplateType();
break;
case BuildResultTypeCode.BuildResultCustomString:
result = new BuildResultCustomString();
break;
case BuildResultTypeCode.BuildResultMainCodeAssembly:
result = new BuildResultMainCodeAssembly();
break;
case BuildResultTypeCode.BuildResultCodeCompileUnit:
result = new BuildResultCodeCompileUnit();
break;
case BuildResultTypeCode.BuildResultCompiledGlobalAsaxType:
result = new BuildResultCompiledGlobalAsaxType();
break;
case BuildResultTypeCode.BuildResultResourceAssembly:
result = new BuildResultResourceAssembly();
break;
default:
return(null);
}
result.VirtualPath = virtualPath;
result._nextUpToDateCheck = DateTime.MinValue;
return(result);
}
internal static Assembly GetCodeDirectoryAssembly(VirtualPath virtualDir, CodeDirectoryType dirType, string assemblyName, StringSet excludedSubdirectories, bool isDirectoryAllowed)
{
string path = virtualDir.MapPath();
if (!isDirectoryAllowed && Directory.Exists(path))
{
throw new HttpException(System.Web.SR.GetString("Bar_dir_in_precompiled_app", new object[] { virtualDir }));
}
bool supportLocalization = IsResourceCodeDirectoryType(dirType);
string cacheKey = assemblyName;
BuildResult buildResultFromCache = BuildManager.GetBuildResultFromCache(cacheKey);
Assembly a = null;
if ((buildResultFromCache != null) && (buildResultFromCache is BuildResultCompiledAssembly))
{
if (buildResultFromCache is BuildResultMainCodeAssembly)
{
_mainCodeBuildResult = (BuildResultMainCodeAssembly)buildResultFromCache;
}
a = ((BuildResultCompiledAssembly)buildResultFromCache).ResultAssembly;
if (!supportLocalization)
{
return(a);
}
if (!isDirectoryAllowed)
{
return(a);
}
BuildResultResourceAssembly assembly2 = (BuildResultResourceAssembly)buildResultFromCache;
if (HashCodeCombiner.GetDirectoryHash(virtualDir) == assembly2.ResourcesDependenciesHash)
{
return(a);
}
}
if (!isDirectoryAllowed)
{
return(null);
}
if ((dirType != CodeDirectoryType.LocalResources) && !StringUtil.StringStartsWithIgnoreCase(path, HttpRuntime.AppDomainAppPathInternal))
{
throw new HttpException(System.Web.SR.GetString("Virtual_codedir", new object[] { virtualDir.VirtualPathString }));
}
if (!Directory.Exists(path))
{
if (dirType != CodeDirectoryType.MainCode)
{
return(null);
}
if (!ProfileBuildProvider.HasCompilableProfile)
{
return(null);
}
}
BuildManager.ReportDirectoryCompilationProgress(virtualDir);
DateTime utcNow = DateTime.UtcNow;
CodeDirectoryCompiler compiler = new CodeDirectoryCompiler(virtualDir, dirType, excludedSubdirectories);
string outputAssemblyName = null;
if (a != null)
{
outputAssemblyName = a.GetName().Name;
compiler._onlyBuildLocalizedResources = true;
}
else
{
outputAssemblyName = BuildManager.GenerateRandomAssemblyName(assemblyName);
}
BuildProvidersCompiler compiler2 = new BuildProvidersCompiler(virtualDir, supportLocalization, outputAssemblyName);
compiler._bpc = compiler2;
compiler.FindBuildProviders();
compiler2.SetBuildProviders(compiler._buildProviders);
CompilerResults results = compiler2.PerformBuild();
if (results != null)
{
DateTime time2 = DateTime.UtcNow.AddMilliseconds(3000.0);
do
{
if (UnsafeNativeMethods.GetModuleHandle(results.PathToAssembly) == IntPtr.Zero)
{
a = results.CompiledAssembly;
goto Label_01E6;
}
Thread.Sleep(250);
}while (DateTime.UtcNow <= time2);
throw new HttpException(System.Web.SR.GetString("Assembly_already_loaded", new object[] { results.PathToAssembly }));
}
Label_01E6:
if (a == null)
{
return(null);
}
if (dirType == CodeDirectoryType.MainCode)
{
_mainCodeBuildResult = new BuildResultMainCodeAssembly(a);
buildResultFromCache = _mainCodeBuildResult;
}
else if (supportLocalization)
{
buildResultFromCache = new BuildResultResourceAssembly(a);
}
else
{
buildResultFromCache = new BuildResultCompiledAssembly(a);
}
buildResultFromCache.VirtualPath = virtualDir;
if (BuildManager.OptimizeCompilations && (dirType != CodeDirectoryType.LocalResources))
{
buildResultFromCache.AddVirtualPathDependencies(new SingleObjectCollection(virtualDir.AppRelativeVirtualPathString));
}
if (dirType != CodeDirectoryType.LocalResources)
{
buildResultFromCache.CacheToMemory = false;
}
BuildManager.CacheBuildResult(cacheKey, buildResultFromCache, utcNow);
return(a);
}
#pragma warning restore 0649
internal static BuildResult CreateBuildResultFromCode(BuildResultTypeCode code,
VirtualPath virtualPath) {
BuildResult ret = null;
switch (code) {
case BuildResultTypeCode.BuildResultCompiledAssembly:
ret = new BuildResultCompiledAssembly();
break;
case BuildResultTypeCode.BuildResultCompiledType:
ret = new BuildResultCompiledType();
break;
case BuildResultTypeCode.BuildResultCompiledTemplateType:
ret = new BuildResultCompiledTemplateType();
break;
case BuildResultTypeCode.BuildResultCompiledGlobalAsaxType:
ret = new BuildResultCompiledGlobalAsaxType();
break;
case BuildResultTypeCode.BuildResultCustomString:
ret = new BuildResultCustomString();
break;
case BuildResultTypeCode.BuildResultMainCodeAssembly:
ret = new BuildResultMainCodeAssembly();
break;
case BuildResultTypeCode.BuildResultResourceAssembly:
ret = new BuildResultResourceAssembly();
break;
case BuildResultTypeCode.BuildResultCodeCompileUnit:
ret = new BuildResultCodeCompileUnit();
break;
default:
Debug.Assert(false, "code=" + code);
return null;
}
ret.VirtualPath = virtualPath;
// Set _nextUpToDateCheck to MinValue, to make sure the next call to IsUpToDate()
// actually makes the check
ret._nextUpToDateCheck = DateTime.MinValue;
return ret;
}
internal static Assembly GetCodeDirectoryAssembly(VirtualPath virtualDir,
CodeDirectoryType dirType, string assemblyName,
StringSet excludedSubdirectories, bool isDirectoryAllowed) {
string physicalDir = virtualDir.MapPath();
if (!isDirectoryAllowed) {
// The directory should never exist in a precompiled app
if (Directory.Exists(physicalDir)) {
throw new HttpException(SR.GetString(SR.Bar_dir_in_precompiled_app, virtualDir));
}
}
bool supportLocalization = IsResourceCodeDirectoryType(dirType);
// Determine the proper cache key based on the type of directory we're processing
string cacheKey = assemblyName;
// Try the cache first
BuildResult result = BuildManager.GetBuildResultFromCache(cacheKey);
Assembly resultAssembly = null;
// If it's cached, just return it
if (result != null) {
// It should always be a BuildResultCompiledAssembly, though if there is
// a VirtualPathProvider doing very bad things, it may not (VSWhidbey 341701)
Debug.Assert(result is BuildResultCompiledAssembly);
if (result is BuildResultCompiledAssembly) {
// If it's the main code assembly, keep track of it so we can later call
// the AppInitialize method
if (result is BuildResultMainCodeAssembly) {
Debug.Assert(dirType == CodeDirectoryType.MainCode);
Debug.Assert(_mainCodeBuildResult == null);
_mainCodeBuildResult = (BuildResultMainCodeAssembly) result;
}
resultAssembly = ((BuildResultCompiledAssembly)result).ResultAssembly;
if (!supportLocalization)
return resultAssembly;
// We found a preserved resource assembly. However, we may not be done,
// as the culture specific files may have changed.
// But don't make any further checks if the directory is not allowed (precomp secenario).
// In that case, we should always return the assembly (VSWhidbey 533498)
if (!isDirectoryAllowed)
return resultAssembly;
BuildResultResourceAssembly buildResultResAssembly = (BuildResultResourceAssembly)result;
string newResourcesDependenciesHash = HashCodeCombiner.GetDirectoryHash(virtualDir);
// If the resources hash (which includes satellites) is up to date, we're done
if (newResourcesDependenciesHash == buildResultResAssembly.ResourcesDependenciesHash)
return resultAssembly;
}
}
// If app was precompiled, don't attempt compilation
if (!isDirectoryAllowed)
return null;
// Check whether the virtual dir is mapped to a different application,
// which we don't support (VSWhidbey 218603). But don't do this for LocalResource (VSWhidbey 237935)
if (dirType != CodeDirectoryType.LocalResources && !StringUtil.StringStartsWithIgnoreCase(physicalDir, HttpRuntime.AppDomainAppPathInternal)) {
throw new HttpException(SR.GetString(SR.Virtual_codedir, virtualDir.VirtualPathString));
}
// If the directory doesn't exist, we may be done
if (!Directory.Exists(physicalDir)) {
// We're definitely done if it's not the main code dir
if (dirType != CodeDirectoryType.MainCode)
return null;
// If it is the main code dir, we're only done is there is no profile to compile
// since the profice gets built as part of the main assembly.
if (!ProfileBuildProvider.HasCompilableProfile)
return null;
}
// Otherwise, compile it
BuildManager.ReportDirectoryCompilationProgress(virtualDir);
DateTime utcStart = DateTime.UtcNow;
CodeDirectoryCompiler cdc = new CodeDirectoryCompiler(virtualDir,
dirType, excludedSubdirectories);
string outputAssemblyName = null;
if (resultAssembly != null) {
// If resultAssembly is not null, we are in the case where we just need to build
// the localized resx file in a resources dir (local or global)
Debug.Assert(supportLocalization);
outputAssemblyName = resultAssembly.GetName().Name;
cdc._onlyBuildLocalizedResources = true;
}
else {
outputAssemblyName = BuildManager.GenerateRandomAssemblyName(assemblyName);
}
BuildProvidersCompiler bpc =
new BuildProvidersCompiler(virtualDir, supportLocalization, outputAssemblyName);
cdc._bpc = bpc;
// Find all the build provider we want to compile from the code directory
cdc.FindBuildProviders();
// Give them to the BuildProvidersCompiler
bpc.SetBuildProviders(cdc._buildProviders);
// Compile them into an assembly
CompilerResults results = bpc.PerformBuild();
// Did we just compile something?
if (results != null) {
Debug.Assert(result == null);
Debug.Assert(resultAssembly == null);
// If there is already a loaded module with the same path, try to wait for it to be unloaded.
// Otherwise, we would end up loading this old assembly instead of the new one (VSWhidbey 554697)
DateTime waitLimit = DateTime.UtcNow.AddMilliseconds(3000);
for (;;) {
IntPtr hModule = UnsafeNativeMethods.GetModuleHandle(results.PathToAssembly);
if (hModule == IntPtr.Zero)
break;
Debug.Trace("CodeDirectoryCompiler", results.PathToAssembly + " is already loaded. Waiting a bit");
System.Threading.Thread.Sleep(250);
// Stop trying if the timeout was reached
if (DateTime.UtcNow > waitLimit) {
Debug.Trace("CodeDirectoryCompiler", "Timeout waiting for old assembly to unload: " + results.PathToAssembly);
throw new HttpException(SR.GetString(SR.Assembly_already_loaded, results.PathToAssembly));
}
}
resultAssembly = results.CompiledAssembly;
}
// It is possible that there was nothing to compile (and we're not in the
// satellite resources case)
if (resultAssembly == null)
return null;
// For the main code directory, use a special BuildResult that takes care of
// calling AppInitialize if it finds one
if (dirType == CodeDirectoryType.MainCode) {
// Keep track of it so we can later call the AppInitialize method
_mainCodeBuildResult = new BuildResultMainCodeAssembly(resultAssembly);
result = _mainCodeBuildResult;
}
else if (supportLocalization) {
result = new BuildResultResourceAssembly(resultAssembly);
}
else {
result = new BuildResultCompiledAssembly(resultAssembly);
}
result.VirtualPath = virtualDir;
// If compilations are optimized, we need to include the right dependencies, since we can no longer
// rely on everything getting wiped out when something in App_Code changes.
// But don't do this for local resources, since they have their own special way of
// dealing with dependencies (in BuildResultResourceAssembly.ComputeSourceDependenciesHashCode).
// It's crucial *not* to do it as it triggers a tricky infinite recursion due to the fact
// that GetBuildResultFromCacheInternal calls EnsureFirstTimeDirectoryInitForDependencies if
// there is at least one dependency
if (BuildManager.OptimizeCompilations && dirType != CodeDirectoryType.LocalResources) {
result.AddVirtualPathDependencies(new SingleObjectCollection(virtualDir.AppRelativeVirtualPathString));
}
// Top level assembly should not be cached to memory. But LocalResources are *not*
// top level files, and do benefit from memory caching
if (dirType != CodeDirectoryType.LocalResources)
result.CacheToMemory = false;
// Cache it for next time
BuildManager.CacheBuildResult(cacheKey, result, utcStart);
return resultAssembly;
}
internal static Assembly GetCodeDirectoryAssembly(VirtualPath virtualDir,
CodeDirectoryType dirType, string assemblyName,
StringSet excludedSubdirectories, bool isDirectoryAllowed)
{
string physicalDir = virtualDir.MapPath();
if (!isDirectoryAllowed)
{
// The directory should never exist in a precompiled app
if (Directory.Exists(physicalDir))
{
throw new HttpException(SR.GetString(SR.Bar_dir_in_precompiled_app, virtualDir));
}
}
bool supportLocalization = IsResourceCodeDirectoryType(dirType);
// Determine the proper cache key based on the type of directory we're processing
string cacheKey = assemblyName;
// Try the cache first
BuildResult result = BuildManager.GetBuildResultFromCache(cacheKey);
Assembly resultAssembly = null;
// If it's cached, just return it
if (result != null)
{
// It should always be a BuildResultCompiledAssembly, though if there is
// a VirtualPathProvider doing very bad things, it may not (VSWhidbey 341701)
Debug.Assert(result is BuildResultCompiledAssembly);
if (result is BuildResultCompiledAssembly)
{
// If it's the main code assembly, keep track of it so we can later call
// the AppInitialize method
if (result is BuildResultMainCodeAssembly)
{
Debug.Assert(dirType == CodeDirectoryType.MainCode);
Debug.Assert(_mainCodeBuildResult == null);
_mainCodeBuildResult = (BuildResultMainCodeAssembly)result;
}
resultAssembly = ((BuildResultCompiledAssembly)result).ResultAssembly;
if (!supportLocalization)
{
return(resultAssembly);
}
// We found a preserved resource assembly. However, we may not be done,
// as the culture specific files may have changed.
// But don't make any further checks if the directory is not allowed (precomp secenario).
// In that case, we should always return the assembly (VSWhidbey 533498)
if (!isDirectoryAllowed)
{
return(resultAssembly);
}
BuildResultResourceAssembly buildResultResAssembly = (BuildResultResourceAssembly)result;
string newResourcesDependenciesHash = HashCodeCombiner.GetDirectoryHash(virtualDir);
// If the resources hash (which includes satellites) is up to date, we're done
if (newResourcesDependenciesHash == buildResultResAssembly.ResourcesDependenciesHash)
{
return(resultAssembly);
}
}
}
// If app was precompiled, don't attempt compilation
if (!isDirectoryAllowed)
{
return(null);
}
// Check whether the virtual dir is mapped to a different application,
// which we don't support (VSWhidbey 218603). But don't do this for LocalResource (VSWhidbey 237935)
if (dirType != CodeDirectoryType.LocalResources && !StringUtil.StringStartsWithIgnoreCase(physicalDir, HttpRuntime.AppDomainAppPathInternal))
{
throw new HttpException(SR.GetString(SR.Virtual_codedir, virtualDir.VirtualPathString));
}
// If the directory doesn't exist, we may be done
if (!Directory.Exists(physicalDir))
{
// We're definitely done if it's not the main code dir
if (dirType != CodeDirectoryType.MainCode)
{
return(null);
}
// If it is the main code dir, we're only done is there is no profile to compile
// since the profice gets built as part of the main assembly.
if (!ProfileBuildProvider.HasCompilableProfile)
{
return(null);
}
}
// Otherwise, compile it
BuildManager.ReportDirectoryCompilationProgress(virtualDir);
DateTime utcStart = DateTime.UtcNow;
CodeDirectoryCompiler cdc = new CodeDirectoryCompiler(virtualDir,
dirType, excludedSubdirectories);
string outputAssemblyName = null;
if (resultAssembly != null)
{
// If resultAssembly is not null, we are in the case where we just need to build
// the localized resx file in a resources dir (local or global)
Debug.Assert(supportLocalization);
outputAssemblyName = resultAssembly.GetName().Name;
cdc._onlyBuildLocalizedResources = true;
}
else
{
outputAssemblyName = BuildManager.GenerateRandomAssemblyName(assemblyName);
}
BuildProvidersCompiler bpc =
new BuildProvidersCompiler(virtualDir, supportLocalization, outputAssemblyName);
cdc._bpc = bpc;
// Find all the build provider we want to compile from the code directory
cdc.FindBuildProviders();
// Give them to the BuildProvidersCompiler
bpc.SetBuildProviders(cdc._buildProviders);
// Compile them into an assembly
CompilerResults results = bpc.PerformBuild();
// Did we just compile something?
if (results != null)
{
Debug.Assert(result == null);
Debug.Assert(resultAssembly == null);
// If there is already a loaded module with the same path, try to wait for it to be unloaded.
// Otherwise, we would end up loading this old assembly instead of the new one (VSWhidbey 554697)
DateTime waitLimit = DateTime.UtcNow.AddMilliseconds(3000);
for (;;)
{
IntPtr hModule = UnsafeNativeMethods.GetModuleHandle(results.PathToAssembly);
if (hModule == IntPtr.Zero)
{
break;
}
Debug.Trace("CodeDirectoryCompiler", results.PathToAssembly + " is already loaded. Waiting a bit");
System.Threading.Thread.Sleep(250);
// Stop trying if the timeout was reached
if (DateTime.UtcNow > waitLimit)
{
Debug.Trace("CodeDirectoryCompiler", "Timeout waiting for old assembly to unload: " + results.PathToAssembly);
throw new HttpException(SR.GetString(SR.Assembly_already_loaded, results.PathToAssembly));
}
}
resultAssembly = results.CompiledAssembly;
}
// It is possible that there was nothing to compile (and we're not in the
// satellite resources case)
if (resultAssembly == null)
{
return(null);
}
// For the main code directory, use a special BuildResult that takes care of
// calling AppInitialize if it finds one
if (dirType == CodeDirectoryType.MainCode)
{
// Keep track of it so we can later call the AppInitialize method
_mainCodeBuildResult = new BuildResultMainCodeAssembly(resultAssembly);
result = _mainCodeBuildResult;
}
else if (supportLocalization)
{
result = new BuildResultResourceAssembly(resultAssembly);
}
else
{
result = new BuildResultCompiledAssembly(resultAssembly);
}
result.VirtualPath = virtualDir;
// If compilations are optimized, we need to include the right dependencies, since we can no longer
// rely on everything getting wiped out when something in App_Code changes.
// But don't do this for local resources, since they have their own special way of
// dealing with dependencies (in BuildResultResourceAssembly.ComputeSourceDependenciesHashCode).
// It's crucial *not* to do it as it triggers a tricky infinite recursion due to the fact
// that GetBuildResultFromCacheInternal calls EnsureFirstTimeDirectoryInitForDependencies if
// there is at least one dependency
if (BuildManager.OptimizeCompilations && dirType != CodeDirectoryType.LocalResources)
{
result.AddVirtualPathDependencies(new SingleObjectCollection(virtualDir.AppRelativeVirtualPathString));
}
// Top level assembly should not be cached to memory. But LocalResources are *not*
// top level files, and do benefit from memory caching
if (dirType != CodeDirectoryType.LocalResources)
{
result.CacheToMemory = false;
}
// Cache it for next time
BuildManager.CacheBuildResult(cacheKey, result, utcStart);
return(resultAssembly);
}
internal static Assembly GetCodeDirectoryAssembly(VirtualPath virtualDir, CodeDirectoryType dirType, string assemblyName, StringSet excludedSubdirectories, bool isDirectoryAllowed)
{
string path = virtualDir.MapPath();
if (!isDirectoryAllowed && Directory.Exists(path))
{
throw new HttpException(System.Web.SR.GetString("Bar_dir_in_precompiled_app", new object[] { virtualDir }));
}
bool supportLocalization = IsResourceCodeDirectoryType(dirType);
string cacheKey = assemblyName;
BuildResult buildResultFromCache = BuildManager.GetBuildResultFromCache(cacheKey);
Assembly a = null;
if ((buildResultFromCache != null) && (buildResultFromCache is BuildResultCompiledAssembly))
{
if (buildResultFromCache is BuildResultMainCodeAssembly)
{
_mainCodeBuildResult = (BuildResultMainCodeAssembly) buildResultFromCache;
}
a = ((BuildResultCompiledAssembly) buildResultFromCache).ResultAssembly;
if (!supportLocalization)
{
return a;
}
if (!isDirectoryAllowed)
{
return a;
}
BuildResultResourceAssembly assembly2 = (BuildResultResourceAssembly) buildResultFromCache;
if (HashCodeCombiner.GetDirectoryHash(virtualDir) == assembly2.ResourcesDependenciesHash)
{
return a;
}
}
if (!isDirectoryAllowed)
{
return null;
}
if ((dirType != CodeDirectoryType.LocalResources) && !StringUtil.StringStartsWithIgnoreCase(path, HttpRuntime.AppDomainAppPathInternal))
{
throw new HttpException(System.Web.SR.GetString("Virtual_codedir", new object[] { virtualDir.VirtualPathString }));
}
if (!Directory.Exists(path))
{
if (dirType != CodeDirectoryType.MainCode)
{
return null;
}
if (!ProfileBuildProvider.HasCompilableProfile)
{
return null;
}
}
BuildManager.ReportDirectoryCompilationProgress(virtualDir);
DateTime utcNow = DateTime.UtcNow;
CodeDirectoryCompiler compiler = new CodeDirectoryCompiler(virtualDir, dirType, excludedSubdirectories);
string outputAssemblyName = null;
if (a != null)
{
outputAssemblyName = a.GetName().Name;
compiler._onlyBuildLocalizedResources = true;
}
else
{
outputAssemblyName = BuildManager.GenerateRandomAssemblyName(assemblyName);
}
BuildProvidersCompiler compiler2 = new BuildProvidersCompiler(virtualDir, supportLocalization, outputAssemblyName);
compiler._bpc = compiler2;
compiler.FindBuildProviders();
compiler2.SetBuildProviders(compiler._buildProviders);
CompilerResults results = compiler2.PerformBuild();
if (results != null)
{
DateTime time2 = DateTime.UtcNow.AddMilliseconds(3000.0);
do
{
if (UnsafeNativeMethods.GetModuleHandle(results.PathToAssembly) == IntPtr.Zero)
{
a = results.CompiledAssembly;
goto Label_01E6;
}
Thread.Sleep(250);
}
while (DateTime.UtcNow <= time2);
throw new HttpException(System.Web.SR.GetString("Assembly_already_loaded", new object[] { results.PathToAssembly }));
}
Label_01E6:
if (a == null)
{
return null;
}
if (dirType == CodeDirectoryType.MainCode)
{
_mainCodeBuildResult = new BuildResultMainCodeAssembly(a);
buildResultFromCache = _mainCodeBuildResult;
}
else if (supportLocalization)
{
buildResultFromCache = new BuildResultResourceAssembly(a);
}
else
{
buildResultFromCache = new BuildResultCompiledAssembly(a);
}
buildResultFromCache.VirtualPath = virtualDir;
if (BuildManager.OptimizeCompilations && (dirType != CodeDirectoryType.LocalResources))
{
buildResultFromCache.AddVirtualPathDependencies(new SingleObjectCollection(virtualDir.AppRelativeVirtualPathString));
}
if (dirType != CodeDirectoryType.LocalResources)
{
buildResultFromCache.CacheToMemory = false;
}
BuildManager.CacheBuildResult(cacheKey, buildResultFromCache, utcNow);
return a;
}