internal bool Execute(Microsoft.Build.Shared.FileExists fileExists, Microsoft.Build.Shared.DirectoryExists directoryExists, Microsoft.Build.Tasks.GetDirectories getDirectories, GetAssemblyName getAssemblyName, GetAssemblyMetadata getAssemblyMetadata, GetRegistrySubKeyNames getRegistrySubKeyNames, GetRegistrySubKeyDefaultValue getRegistrySubKeyDefaultValue, GetLastWriteTime getLastWriteTime, GetAssemblyRuntimeVersion getRuntimeVersion, OpenBaseKey openBaseKey, CheckIfAssemblyInGac checkIfAssemblyIsInGac)
 {
     bool flag = true;
     CodeMarkerStartEnd end = new CodeMarkerStartEnd(CodeMarkerEvent.perfMSBuildResolveAssemblyReferenceBegin, CodeMarkerEvent.perfMSBuildResolveAssemblyReferenceEnd);
     try
     {
         FrameworkName targetFrameworkMoniker = null;
         if (!string.IsNullOrEmpty(this.targetedFrameworkMoniker))
         {
             targetFrameworkMoniker = new FrameworkName(this.targetedFrameworkMoniker);
         }
         Version targetedRuntimeVersion = this.SetTargetedRuntimeVersion(getRuntimeVersion);
         this.LogInputs();
         if (!this.VerifyInputConditions())
         {
             return false;
         }
         if (this.targetFrameworkDirectories != null)
         {
             for (int i = 0; i < this.targetFrameworkDirectories.Length; i++)
             {
                 this.targetFrameworkDirectories[i] = Microsoft.Build.Shared.FileUtilities.EnsureTrailingSlash(this.targetFrameworkDirectories[i]);
             }
         }
         AssemblyTableInfo[] assemblyTables = this.GetInstalledAssemblyTableInfo(this.ignoreDefaultInstalledAssemblyTables, this.installedAssemblyTables, new GetListPath(RedistList.GetRedistListPathsFromDisk), this.TargetFrameworkDirectories);
         AssemblyTableInfo[] whiteListAssemblyTableInfo = null;
         InstalledAssemblies installedAssemblies = null;
         RedistList redistList = null;
         if ((assemblyTables != null) && (assemblyTables.Length > 0))
         {
             redistList = RedistList.GetRedistList(assemblyTables);
         }
         Hashtable blackList = null;
         string subsetName = null;
         bool flag2 = !string.IsNullOrEmpty(this.ProfileName) && ((this.FullFrameworkFolders.Length > 0) || (this.FullFrameworkAssemblyTables.Length > 0));
         bool flag3 = false;
         if (((redistList != null) && (redistList.Count > 0)) || (flag2 || this.ShouldUseSubsetBlackList()))
         {
             if (!flag2 && this.ShouldUseSubsetBlackList())
             {
                 SubsetListFinder finder = new SubsetListFinder(this.targetFrameworkSubsets);
                 whiteListAssemblyTableInfo = this.GetInstalledAssemblyTableInfo(this.IgnoreDefaultInstalledAssemblySubsetTables, this.InstalledAssemblySubsetTables, new GetListPath(finder.GetSubsetListPathsFromDisk), this.TargetFrameworkDirectories);
                 if (((whiteListAssemblyTableInfo.Length > 0) && (redistList != null)) && (redistList.Count > 0))
                 {
                     blackList = redistList.GenerateBlackList(whiteListAssemblyTableInfo);
                 }
                 else
                 {
                     base.Log.LogWarningWithCodeFromResources("ResolveAssemblyReference.NoSubsetsFound", new object[0]);
                 }
                 if (blackList == null)
                 {
                     base.Log.LogWarningWithCodeFromResources("ResolveAssemblyReference.NoRedistAssembliesToGenerateExclusionList", new object[0]);
                 }
                 subsetName = GenerateSubSetName(this.targetFrameworkSubsets, this.installedAssemblySubsetTables);
                 flag3 = true;
             }
             else if (flag2)
             {
                 AssemblyTableInfo[] fullRedistAssemblyTableInfo = null;
                 RedistList fullFrameworkRedistList = null;
                 this.HandleProfile(assemblyTables, out fullRedistAssemblyTableInfo, out blackList, out fullFrameworkRedistList);
                 redistList = fullFrameworkRedistList;
                 whiteListAssemblyTableInfo = assemblyTables;
                 assemblyTables = fullRedistAssemblyTableInfo;
                 subsetName = this.profileName;
             }
             if ((redistList != null) && (redistList.Count > 0))
             {
                 installedAssemblies = new InstalledAssemblies(redistList);
             }
         }
         if (redistList != null)
         {
             for (int j = 0; j < redistList.Errors.Length; j++)
             {
                 Exception exception = redistList.Errors[j];
                 string str2 = redistList.ErrorFileNames[j];
                 base.Log.LogWarningWithCodeFromResources("ResolveAssemblyReference.InvalidInstalledAssemblyTablesFile", new object[] { str2, RedistList.RedistListFolder, exception.Message });
             }
             for (int k = 0; k < redistList.WhiteListErrors.Length; k++)
             {
                 Exception exception2 = redistList.WhiteListErrors[k];
                 string str3 = redistList.WhiteListErrorFileNames[k];
                 base.Log.LogWarningWithCodeFromResources("ResolveAssemblyReference.InvalidInstalledAssemblySubsetTablesFile", new object[] { str3, SubsetListFinder.SubsetListFolder, exception2.Message });
             }
         }
         this.ReadStateFile();
         this.cache.SetGetLastWriteTime(getLastWriteTime);
         this.cache.SetInstalledAssemblyInformation(assemblyTables);
         getAssemblyName = this.cache.CacheDelegate(getAssemblyName);
         getAssemblyMetadata = this.cache.CacheDelegate(getAssemblyMetadata);
         fileExists = this.cache.CacheDelegate(fileExists);
         getDirectories = this.cache.CacheDelegate(getDirectories);
         getRuntimeVersion = this.cache.CacheDelegate(getRuntimeVersion);
         this.projectTargetFramework = this.FrameworkVersionFromString(this.projectTargetFrameworkAsString);
         this.FilterBySubtypeAndTargetFramework();
         DependentAssembly[] idealRemappings = null;
         if (this.FindDependencies)
         {
             try
             {
                 idealRemappings = this.GetAssemblyRemappingsFromAppConfig();
             }
             catch (AppConfigException exception3)
             {
                 base.Log.LogErrorWithCodeFromResources(null, exception3.FileName, exception3.Line, exception3.Column, 0, 0, "ResolveAssemblyReference.InvalidAppConfig", new object[] { this.AppConfigFile, exception3.Message });
                 return false;
             }
         }
         System.Reflection.ProcessorArchitecture targetProcessorArchitecture = TargetProcessorArchitectureToEnumeration(this.targetProcessorArchitecture);
         if (checkIfAssemblyIsInGac == null)
         {
             checkIfAssemblyIsInGac = new CheckIfAssemblyInGac(this.CheckForAssemblyInGac);
         }
         ReferenceTable dependencyTable = new ReferenceTable(this.findDependencies, this.findSatellites, this.findSerializationAssemblies, this.findRelatedFiles, this.searchPaths, this.allowedAssemblyExtensions, this.relatedFileExtensions, this.candidateAssemblyFiles, this.targetFrameworkDirectories, installedAssemblies, targetProcessorArchitecture, fileExists, directoryExists, getDirectories, getAssemblyName, getAssemblyMetadata, getRegistrySubKeyNames, getRegistrySubKeyDefaultValue, openBaseKey, getRuntimeVersion, targetedRuntimeVersion, this.projectTargetFramework, targetFrameworkMoniker, base.Log, this.latestTargetFrameworkDirectories, this.copyLocalDependenciesWhenParentReferenceInGac, checkIfAssemblyIsInGac);
         ArrayList exceptions = new ArrayList();
         subsetName = flag3 ? subsetName : this.targetedFrameworkMoniker;
         bool flag4 = false;
         if (this.AutoUnify && this.FindDependencies)
         {
             dependencyTable.ComputeClosure(null, this.assemblyFiles, this.assemblyNames, exceptions);
             try
             {
                 flag4 = false;
                 if ((redistList != null) && (redistList.Count > 0))
                 {
                     flag4 = dependencyTable.MarkReferencesForExclusion(blackList);
                 }
             }
             catch (InvalidOperationException exception4)
             {
                 base.Log.LogErrorWithCodeFromResources("ResolveAssemblyReference.ProblemDeterminingFrameworkMembership", new object[] { exception4.Message });
                 return false;
             }
             if (flag4)
             {
                 dependencyTable.RemoveReferencesMarkedForExclusion(true, subsetName);
             }
             AssemblyNameReference[] referenceArray = null;
             dependencyTable.ResolveConflicts(out idealRemappings, out referenceArray);
         }
         dependencyTable.ComputeClosure(idealRemappings, this.assemblyFiles, this.assemblyNames, exceptions);
         try
         {
             flag4 = false;
             if ((redistList != null) && (redistList.Count > 0))
             {
                 flag4 = dependencyTable.MarkReferencesForExclusion(blackList);
             }
         }
         catch (InvalidOperationException exception5)
         {
             base.Log.LogErrorWithCodeFromResources("ResolveAssemblyReference.ProblemDeterminingFrameworkMembership", new object[] { exception5.Message });
             return false;
         }
         if (flag4)
         {
             dependencyTable.RemoveReferencesMarkedForExclusion(false, subsetName);
         }
         DependentAssembly[] assemblyArray2 = null;
         AssemblyNameReference[] conflictingReferences = null;
         dependencyTable.ResolveConflicts(out assemblyArray2, out conflictingReferences);
         dependencyTable.GetReferenceItems(out this.resolvedFiles, out this.resolvedDependencyFiles, out this.relatedFiles, out this.satelliteFiles, out this.serializationAssemblyFiles, out this.scatterFiles, out this.copyLocalFiles);
         if (this.FindDependencies)
         {
             this.PopulateSuggestedRedirects(assemblyArray2);
         }
         if (this.stateFile != null)
         {
             this.filesWritten.Add(new TaskItem(this.stateFile));
         }
         this.WriteStateFile();
         flag = this.LogResults(dependencyTable, assemblyArray2, conflictingReferences, exceptions);
         this.DumpTargetProfileLists(assemblyTables, whiteListAssemblyTableInfo, dependencyTable);
         return (flag && !base.Log.HasLoggedErrors);
     }
     catch (ArgumentException exception6)
     {
         base.Log.LogErrorWithCodeFromResources("General.InvalidArgument", new object[] { exception6.Message });
     }
     catch (InvalidParameterValueException exception7)
     {
         base.Log.LogErrorWithCodeFromResources(null, "", 0, 0, 0, 0, "ResolveAssemblyReference.InvalidParameter", new object[] { exception7.ParamName, exception7.ActualValue, exception7.Message });
     }
     finally
     {
         if (end != null)
         {
             end.Dispose();
         }
     }
     return (flag && !base.Log.HasLoggedErrors);
 }
        /// <summary>
        /// Execute the task.
        /// </summary>
        /// <param name="fileExists">Delegate used for checking for the existence of a file.</param>
        /// <param name="directoryExists">Delegate used for checking for the existence of a directory.</param>
        /// <param name="getDirectories">Delegate used for finding directories.</param>
        /// <param name="getAssemblyName">Delegate used for finding fusion names of assemblyFiles.</param>
        /// <param name="getAssemblyMetadata">Delegate used for finding dependencies of a file.</param>
        /// <param name="getRegistrySubKeyNames">Used to get registry subkey names.</param>
        /// <param name="getRegistrySubKeyDefaultValue">Used to get registry default values.</param>
        /// <param name="getLastWriteTime">Delegate used to get the last write time.</param>
        /// <returns>True if there was success.</returns>
        internal bool Execute
        (
            FileExists fileExists,
            DirectoryExists directoryExists,
            GetDirectories getDirectories,
            GetAssemblyName getAssemblyName,
            GetAssemblyMetadata getAssemblyMetadata,
            GetRegistrySubKeyNames getRegistrySubKeyNames,
            GetRegistrySubKeyDefaultValue getRegistrySubKeyDefaultValue,
            GetLastWriteTime getLastWriteTime,
            GetAssemblyRuntimeVersion getRuntimeVersion,
            OpenBaseKey openBaseKey,
            GetAssemblyPathInGac getAssemblyPathInGac,
            IsWinMDFile isWinMDFile,
            ReadMachineTypeFromPEHeader readMachineTypeFromPEHeader
        )
        {
            bool success = true;
#if (!STANDALONEBUILD)
            using (new CodeMarkerStartEnd(CodeMarkerEvent.perfMSBuildResolveAssemblyReferenceBegin, CodeMarkerEvent.perfMSBuildResolveAssemblyReferenceEnd))
#endif
            {
                try
                {
                    FrameworkNameVersioning frameworkMoniker = null;
                    if (!String.IsNullOrEmpty(_targetedFrameworkMoniker))
                    {
                        try
                        {
                            frameworkMoniker = new FrameworkNameVersioning(_targetedFrameworkMoniker);
                        }
                        catch (ArgumentException)
                        {
                            // The exception doesn't contain the bad value, so log it ourselves
                            Log.LogErrorWithCodeFromResources("ResolveAssemblyReference.InvalidParameter", "TargetFrameworkMoniker", _targetedFrameworkMoniker, String.Empty);
                            return false;
                        }
                    }

                    Version targetedRuntimeVersion = SetTargetedRuntimeVersion(_targetedRuntimeVersionRawValue);

                    // Log task inputs.
                    LogInputs();

                    if (!VerifyInputConditions())
                    {
                        return false;
                    }

                    _logVerboseSearchResults = Environment.GetEnvironmentVariable("MSBUILDLOGVERBOSERARSEARCHRESULTS") != null;

                    // Loop through all the target framework directories that were passed in,
                    // and ensure that they all have a trailing slash.  This is necessary
                    // for the string comparisons we will do later on.
                    if (_targetFrameworkDirectories != null)
                    {
                        for (int i = 0; i < _targetFrameworkDirectories.Length; i++)
                        {
                            _targetFrameworkDirectories[i] = FileUtilities.EnsureTrailingSlash(_targetFrameworkDirectories[i]);
                        }
                    }


                    // Validate the contents of the InstalledAssemblyTables parameter.
                    AssemblyTableInfo[] installedAssemblyTableInfo = GetInstalledAssemblyTableInfo(_ignoreDefaultInstalledAssemblyTables, _installedAssemblyTables, new GetListPath(RedistList.GetRedistListPathsFromDisk), TargetFrameworkDirectories);
                    AssemblyTableInfo[] whiteListSubsetTableInfo = null;

                    InstalledAssemblies installedAssemblies = null;
                    RedistList redistList = null;

                    if (installedAssemblyTableInfo != null && installedAssemblyTableInfo.Length > 0)
                    {
                        redistList = RedistList.GetRedistList(installedAssemblyTableInfo);
                    }

                    Hashtable blackList = null;

                    // The name of the subset if it is generated or the name of the profile. This will be used for error messages and logging.
                    string subsetOrProfileName = null;

                    // Are we targeting a profile
                    bool targetingProfile = !String.IsNullOrEmpty(ProfileName) && ((FullFrameworkFolders.Length > 0) || (FullFrameworkAssemblyTables.Length > 0));
                    bool targetingSubset = false;
                    List<Exception> whiteListErrors = new List<Exception>();
                    List<string> whiteListErrorFilesNames = new List<string>();

                    // Check for partial success in GetRedistList and log any tolerated exceptions.
                    if (redistList != null && redistList.Count > 0 || targetingProfile || ShouldUseSubsetBlackList())
                    {
                        // If we are not targeting a dev 10 profile and we have the required components to generate a orcas style subset, do so
                        if (!targetingProfile && ShouldUseSubsetBlackList())
                        {
                            // Based in the target framework subset names find the paths to the files
                            SubsetListFinder whiteList = new SubsetListFinder(_targetFrameworkSubsets);
                            whiteListSubsetTableInfo = GetInstalledAssemblyTableInfo(IgnoreDefaultInstalledAssemblySubsetTables, InstalledAssemblySubsetTables, new GetListPath(whiteList.GetSubsetListPathsFromDisk), TargetFrameworkDirectories);
                            if (whiteListSubsetTableInfo.Length > 0 && (redistList != null && redistList.Count > 0))
                            {
                                blackList = redistList.GenerateBlackList(whiteListSubsetTableInfo, whiteListErrors, whiteListErrorFilesNames);
                            }
                            else
                            {
                                Log.LogWarningWithCodeFromResources("ResolveAssemblyReference.NoSubsetsFound");
                            }

                            // Could get into this situation if the redist list files were full of junk and no assemblies were read in.
                            if (blackList == null)
                            {
                                Log.LogWarningWithCodeFromResources("ResolveAssemblyReference.NoRedistAssembliesToGenerateExclusionList");
                            }

                            subsetOrProfileName = GenerateSubSetName(_targetFrameworkSubsets, _installedAssemblySubsetTables);
                            targetingSubset = true;
                        }
                        else
                        {
                            // We are targeting a profile
                            if (targetingProfile)
                            {
                                // When targeting a profile we want the redist list to be the full framework redist list, since this is what should be used
                                // when unifying assemblies ect. 
                                AssemblyTableInfo[] fullRedistAssemblyTableInfo = null;
                                RedistList fullFrameworkRedistList = null;

                                HandleProfile(installedAssemblyTableInfo /*This is the table info related to the profile*/, out fullRedistAssemblyTableInfo, out blackList, out fullFrameworkRedistList);

                                // Make sure the redist list and the installedAsemblyTableInfo structures point to the full framework, we replace the installedAssemblyTableInfo
                                // which contained the information about the profile redist files with the one from the full framework because when doing anything with the RAR cache
                                // we want to use the full frameworks redist list. Essentailly after generating the exclusion list the job of the profile redist list is done.
                                redistList = fullFrameworkRedistList;

                                // Save the profile redist list file locations as the whiteList
                                whiteListSubsetTableInfo = installedAssemblyTableInfo;

                                // Set the installed assembly table to the full redist list values
                                installedAssemblyTableInfo = fullRedistAssemblyTableInfo;
                                subsetOrProfileName = _profileName;
                            }
                        }

                        if (redistList != null && redistList.Count > 0)
                        {
                            installedAssemblies = new InstalledAssemblies(redistList);
                        }
                    }

                    // Print out any errors reading the redist list.
                    if (redistList != null)
                    {
                        // Some files may have been skipped. Log warnings for these.
                        for (int i = 0; i < redistList.Errors.Length; ++i)
                        {
                            Exception e = redistList.Errors[i];
                            string filename = redistList.ErrorFileNames[i];

                            // Give the user a warning about the bad file (or files).
                            Log.LogWarningWithCodeFromResources("ResolveAssemblyReference.InvalidInstalledAssemblyTablesFile", filename, RedistList.RedistListFolder, e.Message);
                        }

                        // Some files may have been skipped. Log warnings for these.
                        for (int i = 0; i < whiteListErrors.Count; ++i)
                        {
                            Exception e = whiteListErrors[i];
                            string filename = whiteListErrorFilesNames[i];

                            // Give the user a warning about the bad file (or files).
                            Log.LogWarningWithCodeFromResources("ResolveAssemblyReference.InvalidInstalledAssemblySubsetTablesFile", filename, SubsetListFinder.SubsetListFolder, e.Message);
                        }
                    }

                    // Load any prior saved state.
                    ReadStateFile();
                    _cache.SetGetLastWriteTime(getLastWriteTime);
                    _cache.SetInstalledAssemblyInformation(installedAssemblyTableInfo);

                    // Cache delegates.
                    getAssemblyName = _cache.CacheDelegate(getAssemblyName);
                    getAssemblyMetadata = _cache.CacheDelegate(getAssemblyMetadata);
                    fileExists = _cache.CacheDelegate(fileExists);
                    getDirectories = _cache.CacheDelegate(getDirectories);
                    getRuntimeVersion = _cache.CacheDelegate(getRuntimeVersion);

                    _projectTargetFramework = FrameworkVersionFromString(_projectTargetFrameworkAsString);

                    // Filter out all Assemblies that have SubType!='', or higher framework
                    FilterBySubtypeAndTargetFramework();

                    // Compute the set of bindingRedirect remappings.
                    DependentAssembly[] appConfigRemappedAssemblies = null;
                    if (FindDependencies)
                    {
                        try
                        {
                            appConfigRemappedAssemblies = GetAssemblyRemappingsFromAppConfig();
                        }
                        catch (AppConfigException e)
                        {
                            Log.LogErrorWithCodeFromResources(null, e.FileName, e.Line, e.Column, 0, 0, "ResolveAssemblyReference.InvalidAppConfig", AppConfigFile, e.Message);
                            return false;
                        }
                    }

                    SystemProcessorArchitecture processorArchitecture = TargetProcessorArchitectureToEnumeration(_targetProcessorArchitecture);

                    // Start the table of dependencies with all of the primary references.
                    ReferenceTable dependencyTable = new ReferenceTable
                    (
                        BuildEngine,
                        _findDependencies,
                        _findSatellites,
                        _findSerializationAssemblies,
                        _findRelatedFiles,
                        _searchPaths,
                        _allowedAssemblyExtensions,
                        _relatedFileExtensions,
                        _candidateAssemblyFiles,
                        _resolvedSDKReferences,
                        _targetFrameworkDirectories,
                        installedAssemblies,
                        processorArchitecture,
                        fileExists,
                        directoryExists,
                        getDirectories,
                        getAssemblyName,
                        getAssemblyMetadata,
                        getRegistrySubKeyNames,
                        getRegistrySubKeyDefaultValue,
                        openBaseKey,
                        getRuntimeVersion,
                        targetedRuntimeVersion,
                        _projectTargetFramework,
                        frameworkMoniker,
                        Log,
                        _latestTargetFrameworkDirectories,
                        _copyLocalDependenciesWhenParentReferenceInGac,
                        DoNotCopyLocalIfInGac,
                        getAssemblyPathInGac,
                        isWinMDFile,
                        _ignoreVersionForFrameworkReferences,
                        readMachineTypeFromPEHeader,
                        _warnOrErrorOnTargetArchitectureMismatch,
                        _ignoreTargetFrameworkAttributeVersionMismatch,
                        _unresolveFrameworkAssembliesFromHigherFrameworks
                        );

                    // If AutoUnify, then compute the set of assembly remappings.
                    ArrayList generalResolutionExceptions = new ArrayList();

                    subsetOrProfileName = targetingSubset && String.IsNullOrEmpty(_targetedFrameworkMoniker) ? subsetOrProfileName : _targetedFrameworkMoniker;
                    bool excludedReferencesExist = false;

                    DependentAssembly[] autoUnifiedRemappedAssemblies = null;
                    AssemblyNameReference[] autoUnifiedRemappedAssemblyReferences = null;
                    if (AutoUnify && FindDependencies)
                    {
                        // Compute all dependencies.
                        dependencyTable.ComputeClosure
                        (
                            // Use any app.config specified binding redirects so that later when we output suggested redirects
                            // for the GenerateBindingRedirects target, we don't suggest ones that the user already wrote
                            appConfigRemappedAssemblies,
                            _assemblyFiles,
                            _assemblyNames,
                            generalResolutionExceptions
                        );

                        try
                        {
                            excludedReferencesExist = false;
                            if (redistList != null && redistList.Count > 0)
                            {
                                excludedReferencesExist = dependencyTable.MarkReferencesForExclusion(blackList);
                            }
                        }
                        catch (InvalidOperationException e)
                        {
                            Log.LogErrorWithCodeFromResources("ResolveAssemblyReference.ProblemDeterminingFrameworkMembership", e.Message);
                            return false;
                        }

                        if (excludedReferencesExist)
                        {
                            dependencyTable.RemoveReferencesMarkedForExclusion(true /* Remove the reference and do not warn*/, subsetOrProfileName);
                        }


                        // Based on the closure, get a table of ideal remappings needed to 
                        // produce zero conflicts.
                        dependencyTable.ResolveConflicts
                        (
                            out autoUnifiedRemappedAssemblies,
                            out autoUnifiedRemappedAssemblyReferences
                        );
                    }

                    DependentAssembly[] allRemappedAssemblies = CombineRemappedAssemblies(appConfigRemappedAssemblies, autoUnifiedRemappedAssemblies);

                    // Compute all dependencies.
                    dependencyTable.ComputeClosure(allRemappedAssemblies, _assemblyFiles, _assemblyNames, generalResolutionExceptions);

                    try
                    {
                        excludedReferencesExist = false;
                        if (redistList != null && redistList.Count > 0)
                        {
                            excludedReferencesExist = dependencyTable.MarkReferencesForExclusion(blackList);
                        }
                    }
                    catch (InvalidOperationException e)
                    {
                        Log.LogErrorWithCodeFromResources("ResolveAssemblyReference.ProblemDeterminingFrameworkMembership", e.Message);
                        return false;
                    }

                    if (excludedReferencesExist)
                    {
                        dependencyTable.RemoveReferencesMarkedForExclusion(false /* Remove the reference and warn*/, subsetOrProfileName);
                    }

                    // Resolve any conflicts.
                    DependentAssembly[] idealAssemblyRemappings = null;
                    AssemblyNameReference[] idealAssemblyRemappingsIdentities = null;

                    dependencyTable.ResolveConflicts
                    (
                        out idealAssemblyRemappings,
                        out idealAssemblyRemappingsIdentities
                    );

                    // Build the output tables.
                    dependencyTable.GetReferenceItems
                    (
                        out _resolvedFiles,
                        out _resolvedDependencyFiles,
                        out _relatedFiles,
                        out _satelliteFiles,
                        out _serializationAssemblyFiles,
                        out _scatterFiles,
                        out _copyLocalFiles
                    );

                    // If we're not finding dependencies, then don't suggest redirects (they're only about dependencies).
                    if (FindDependencies)
                    {
                        // Build the table of suggested redirects. If we're auto-unifying, we want to output all the 
                        // assemblies that we auto-unified so that GenerateBindingRedirects can consume them, 
                        // not just the required ones for build to succeed
                        DependentAssembly[] remappings = AutoUnify ? autoUnifiedRemappedAssemblies : idealAssemblyRemappings;
                        AssemblyNameReference[] remappedReferences = AutoUnify ? autoUnifiedRemappedAssemblyReferences : idealAssemblyRemappingsIdentities;
                        PopulateSuggestedRedirects(remappings, remappedReferences);
                    }

                    bool useSystemRuntime = false;
                    foreach (var reference in dependencyTable.References.Keys)
                    {
                        if (string.Equals(SystemRuntimeAssemblyName, reference.Name, StringComparison.OrdinalIgnoreCase))
                        {
                            useSystemRuntime = true;
                            break;
                        }
                    }

                    if (!useSystemRuntime && !FindDependencies)
                    {
                        // when we are not producing the dependency graph look for direct dependencies of primary references.
                        foreach (var resolvedReference in dependencyTable.References.Values)
                        {
                            var rawDependencies = GetDependencies(resolvedReference, fileExists, getAssemblyMetadata);
                            if (rawDependencies != null)
                            {
                                foreach (var dependentReference in rawDependencies)
                                {
                                    if (string.Equals(SystemRuntimeAssemblyName, dependentReference.Name, StringComparison.OrdinalIgnoreCase))
                                    {
                                        useSystemRuntime = true;
                                        break;
                                    }
                                }
                            }

                            if (useSystemRuntime)
                            {
                                break;
                            }
                        }
                    }

                    this.DependsOnSystemRuntime = useSystemRuntime.ToString();

                    WriteStateFile();

                    // Save the new state out and put into the file exists if it is actually on disk.
                    if (_stateFile != null && fileExists(_stateFile))
                    {
                        _filesWritten.Add(new TaskItem(_stateFile));
                    }

                    // Log the results.
                    success = LogResults(dependencyTable, idealAssemblyRemappings, idealAssemblyRemappingsIdentities, generalResolutionExceptions);

                    DumpTargetProfileLists(installedAssemblyTableInfo, whiteListSubsetTableInfo, dependencyTable);

                    if (processorArchitecture != SystemProcessorArchitecture.None && _warnOrErrorOnTargetArchitectureMismatch != WarnOrErrorOnTargetArchitectureMismatchBehavior.None)
                    {
                        foreach (ITaskItem item in _resolvedFiles)
                        {
                            AssemblyNameExtension assemblyName = null;

                            if (fileExists(item.ItemSpec) && !Reference.IsFrameworkFile(item.ItemSpec, _targetFrameworkDirectories))
                            {
                                try
                                {
                                    assemblyName = getAssemblyName(item.ItemSpec);
                                }
                                catch (System.IO.FileLoadException)
                                {
                                    // Its pretty hard to get here, you need an assembly that contains a valid reference
                                    // to a dependent assembly that, in turn, throws a FileLoadException during GetAssemblyName.
                                    // Still it happened once, with an older version of the CLR. 

                                    // ...falling through and relying on the targetAssemblyName==null behavior below...
                                }
                                catch (System.IO.FileNotFoundException)
                                {
                                    // Its pretty hard to get here, also since we do a file existence check right before calling this method so it can only happen if the file got deleted between that check and this call.
                                }
                                catch (UnauthorizedAccessException)
                                {
                                }
                                catch (BadImageFormatException)
                                {
                                }
                            }

                            if (assemblyName != null)
                            {
                                SystemProcessorArchitecture assemblyArch = assemblyName.ProcessorArchitecture;

                                // If the assembly is MSIL or none it can work anywhere so there does not need to be any warning ect.
                                if (assemblyArch == SystemProcessorArchitecture.MSIL || assemblyArch == SystemProcessorArchitecture.None)
                                {
                                    continue;
                                }

                                if (processorArchitecture != assemblyArch)
                                {
                                    if (_warnOrErrorOnTargetArchitectureMismatch == WarnOrErrorOnTargetArchitectureMismatchBehavior.Error)
                                    {
                                        Log.LogErrorWithCodeFromResources("ResolveAssemblyReference.MismatchBetweenTargetedAndReferencedArch", ProcessorArchitectureToString(processorArchitecture), item.GetMetadata("OriginalItemSpec"), ProcessorArchitectureToString(assemblyArch));
                                    }
                                    else
                                    {
                                        Log.LogWarningWithCodeFromResources("ResolveAssemblyReference.MismatchBetweenTargetedAndReferencedArch", ProcessorArchitectureToString(processorArchitecture), item.GetMetadata("OriginalItemSpec"), ProcessorArchitectureToString(assemblyArch));
                                    }
                                }
                            }
                        }
                    }
                    return success && !Log.HasLoggedErrors;
                }
                catch (ArgumentException e)
                {
                    Log.LogErrorWithCodeFromResources("General.InvalidArgument", e.Message);
                }

                // InvalidParameterValueException is thrown inside RAR when we find a specific parameter
                // has an invalid value. It's then caught up here so that we can abort the task.
                catch (InvalidParameterValueException e)
                {
                    Log.LogErrorWithCodeFromResources(null, "", 0, 0, 0, 0,
                        "ResolveAssemblyReference.InvalidParameter", e.ParamName, e.ActualValue, e.Message);
                }
            }

            return success && !Log.HasLoggedErrors;
        }
Example #3
0
        /// <summary>
        ///Initialize the black list and use it to remove references from the reference table
        /// </summary>
        private void InitializeExclusionList(ReferenceTable referenceTable, AssemblyNameExtension[] assembliesForBlackList, out Hashtable blackList)
        {
            blackList = new Hashtable(StringComparer.OrdinalIgnoreCase);
            foreach (AssemblyNameExtension assemblyName in assembliesForBlackList)
            {
                blackList[assemblyName.FullName] = null;
            }

            referenceTable.MarkReferencesForExclusion(blackList);
            referenceTable.RemoveReferencesMarkedForExclusion(false, "Client");
        }