private static void AddNativeModuleInStrippingInfo(string moduleName, string requiredMessage, StrippingInfo strippingInfo, HashSet <string> nativeModules, string icon)
{
nativeModules.Add(moduleName);
strippingInfo.AddModule(moduleName);
strippingInfo.RegisterDependency(StrippingInfo.ModuleName(moduleName), requiredMessage);
strippingInfo.SetIcon(requiredMessage, icon);
}
public static void InjectCustomDependencies(BuildTarget target, StrippingInfo strippingInfo, HashSet <UnityType> nativeClasses,
HashSet <string> nativeModules)
{
// This function can be used to inject user-readable dependency information for specific classes which would not be obvious otherwise.
// Can also be used to set up dependencies to modules which cannot be derived by the build pipeline without custom rules
const string connectSettingsName = "UnityConnectSettings";
var connectSettings = UnityType.FindTypeByName(connectSettingsName);
const string cloudWebServicesManagerName = "CloudWebServicesManager";
var cloudWebServicesManager = UnityType.FindTypeByName(cloudWebServicesManagerName);
if (nativeClasses.Contains(connectSettings) || nativeClasses.Contains(cloudWebServicesManager))
{
if (PlayerSettings.submitAnalytics)
{
const string requiredMessage = "Required by HW Statistics (See Player Settings)";
strippingInfo.RegisterDependency(connectSettingsName, requiredMessage);
strippingInfo.RegisterDependency(cloudWebServicesManagerName, requiredMessage);
strippingInfo.SetIcon(requiredMessage, "class/PlayerSettings");
}
}
const string analyticsManagerName = "UnityAnalyticsManager";
var analyticsManager = UnityType.FindTypeByName(analyticsManagerName);
if (nativeClasses.Contains(analyticsManager))
{
if (UnityEditor.Analytics.AnalyticsSettings.enabled)
{
const string requiredMessage = "Required by Unity Analytics (See Services Window)";
strippingInfo.RegisterDependency(analyticsManagerName, requiredMessage);
strippingInfo.SetIcon(requiredMessage, "class/PlayerSettings");
}
}
if (UnityEditorInternal.VR.VRModule.ShouldInjectVRDependenciesForBuildTarget(target))
{
const string moduleName = "VR";
const string requiredMessage = "Required because VR is enabled in PlayerSettings";
nativeModules.Add(moduleName);
strippingInfo.RegisterDependency(StrippingInfo.ModuleName(moduleName), requiredMessage);
strippingInfo.SetIcon(requiredMessage, "class/PlayerSettings");
}
foreach (string module in ModuleMetadata.GetModuleNames())
{
if (!ModuleMetadata.IsStrippableModule(module))
{
string requiredMessage = module + " is always required";
nativeModules.Add(module);
strippingInfo.AddModule(module);
strippingInfo.RegisterDependency(StrippingInfo.ModuleName(module), requiredMessage);
strippingInfo.SetIcon(requiredMessage, "class/DefaultAsset");
}
}
}
private static void AddNativeModuleInStrippingInfo(string moduleName, string requiredMessage, StrippingInfo strippingInfo, HashSet <string> nativeModules, string icon)
{
if (AssemblyStripper.UseUnityLinkerEngineModuleStripping)
{
throw new NotSupportedException("Don't want to rely on this method when UnityLinker EMS is used");
}
nativeModules.Add(moduleName);
strippingInfo.AddModule(moduleName);
strippingInfo.RegisterDependency(StrippingInfo.ModuleName(moduleName), requiredMessage);
strippingInfo.SetIcon(requiredMessage, icon);
}
public static void ApplyManualStrippingOverrides(HashSet <UnityType> nativeClasses, HashSet <string> nativeModules, StrippingInfo strippingInfo)
{
string[] moduleNames = ModuleMetadata.GetModuleNames();
for (int i = 0; i < moduleNames.Length; i++)
{
string text = moduleNames[i];
ModuleIncludeSetting moduleIncludeSettingForModule = ModuleMetadata.GetModuleIncludeSettingForModule(text);
if (moduleIncludeSettingForModule == ModuleIncludeSetting.ForceInclude)
{
nativeModules.Add(text);
UnityType[] moduleTypes = ModuleMetadata.GetModuleTypes(text);
UnityType[] array = moduleTypes;
for (int j = 0; j < array.Length; j++)
{
UnityType unityType = array[j];
nativeClasses.Add(unityType);
if (strippingInfo != null)
{
strippingInfo.RegisterDependency(unityType.name, "Force included module");
strippingInfo.RegisterDependency(StrippingInfo.ModuleName(text), unityType.name);
}
}
if (strippingInfo != null)
{
strippingInfo.RegisterDependency(StrippingInfo.ModuleName(text), "Force included module");
}
}
else if (moduleIncludeSettingForModule == ModuleIncludeSetting.ForceExclude)
{
if (nativeModules.Contains(text))
{
nativeModules.Remove(text);
UnityType[] moduleTypes2 = ModuleMetadata.GetModuleTypes(text);
UnityType[] array2 = moduleTypes2;
for (int k = 0; k < array2.Length; k++)
{
UnityType item = array2[k];
if (nativeClasses.Contains(item))
{
nativeClasses.Remove(item);
}
}
if (strippingInfo != null)
{
strippingInfo.modules.Remove(StrippingInfo.ModuleName(text));
}
}
}
}
}
public static void InjectCustomDependencies(BuildTarget target, StrippingInfo strippingInfo, HashSet <UnityType> nativeClasses,
HashSet <string> nativeModules)
{
if (AssemblyStripper.UseUnityLinkerEngineModuleStripping)
{
throw new NotSupportedException("Don't want to rely on this method when UnityLinker EMS is used");
}
// This function can be used to inject user-readable dependency information for specific classes which would not be obvious otherwise.
// Can also be used to set up dependencies to modules which cannot be derived by the build pipeline without custom rules
if (UnityEngine.Connect.UnityConnectSettings.enabled || UnityEditor.CrashReporting.CrashReportingSettings.enabled || UnityEngine.Analytics.PerformanceReporting.enabled || UnityEngine.Analytics.Analytics.enabled)
{
string requiredMessage = "Required by HW Statistics (See Player Settings)";
const string icon = "class/PlayerSettings";
if (UnityEngine.Analytics.Analytics.enabled || UnityEngine.Analytics.PerformanceReporting.enabled)
{
requiredMessage = "Required by Analytics Performance Reporting (See Analytics Services Window)";
AddNativeModuleInStrippingInfo("PerformanceReporting", requiredMessage, strippingInfo, nativeModules, icon);
}
requiredMessage = "Required by UnityAnalytics (See Services Window)";
AddNativeModuleInStrippingInfo("UnityAnalytics", requiredMessage, strippingInfo, nativeModules, icon);
AddNativeModuleInStrippingInfo("UnityConnect", requiredMessage, strippingInfo, nativeModules, icon);
strippingInfo.RegisterDependency("UnityConnectSettings", "Required by UnityAnalytics");
}
if (CrashReporting.CrashReportingSettings.enabled)
{
AddNativeModuleInStrippingInfo("CrashReporting", "Required by Crash Reporting Service (See Services Window)", strippingInfo, nativeModules, "class/PlayerSettings");
}
if (UnityEditorInternal.VR.VRModule.ShouldInjectVRDependenciesForBuildTarget(target))
{
const string moduleName = "VR";
const string requiredMessage = "Required because VR is enabled in PlayerSettings";
nativeModules.Add(moduleName);
strippingInfo.RegisterDependency(StrippingInfo.ModuleName(moduleName), requiredMessage);
strippingInfo.SetIcon(requiredMessage, "class/PlayerSettings");
}
foreach (string module in ModuleMetadata.GetModuleNames())
{
if (!ModuleMetadata.IsStrippableModule(module))
{
string requiredMessage = module + " is always required";
AddNativeModuleInStrippingInfo(module, requiredMessage, strippingInfo, nativeModules, "class/DefaultAsset");
}
}
}
private static HashSet <string> GetRequiredStrippableModules(HashSet <UnityType> nativeClasses, StrippingInfo strippingInfo)
{
if (AssemblyStripper.UseUnityLinkerEngineModuleStripping)
{
throw new NotSupportedException("Don't want to rely on this method when UnityLinker EMS is used");
}
HashSet <UnityType> nativeClassesUsedInModules = new HashSet <UnityType>();
HashSet <string> nativeModules = new HashSet <string>();
foreach (string module in ModuleMetadata.GetModuleNames())
{
if (ModuleMetadata.IsStrippableModule(module)) // Only handle strippable modules. Others are listed in RegisterStaticallyLinkedModulesGranular()
{
var moduleClasses = new HashSet <UnityType>(ModuleMetadata.GetModuleTypes(module));
if (nativeClasses.Overlaps(moduleClasses)) // Include module if at least one of its classes is present
{
nativeModules.Add(module);
if (strippingInfo != null)
{
foreach (var klass in moduleClasses)
{
if (nativeClasses.Contains(klass))
{
strippingInfo.RegisterDependency(StrippingInfo.ModuleName(module), klass.name);
// Don't list GlobalGameManagers in a module will automatically be added if the module is added.
nativeClassesUsedInModules.Add(klass);
}
}
}
}
}
}
// Classes which have not been registered as belonging to a module belong to the Core module.
if (strippingInfo != null)
{
foreach (var klass in nativeClasses)
{
if (!nativeClassesUsedInModules.Contains(klass))
{
strippingInfo.RegisterDependency(StrippingInfo.ModuleName("Core"), klass.name);
}
}
}
return(nativeModules);
}
public static void ApplyManualStrippingOverrides(HashSet <UnityType> nativeClasses, HashSet <string> nativeModules, StrippingInfo strippingInfo)
{
if (AssemblyStripper.UseUnityLinkerEngineModuleStripping)
{
throw new NotSupportedException("Don't want to rely on this method when UnityLinker EMS is used");
}
// Apply manual stripping overrides
foreach (var module in ModuleMetadata.GetModuleNames())
{
var includeSetting = ModuleMetadata.GetModuleIncludeSettingForModule(module);
if (includeSetting == ModuleIncludeSetting.ForceInclude)
{
nativeModules.Add(module);
if (nativeClasses != null)
{
var moduleClasses = ModuleMetadata.GetModuleTypes(module);
foreach (var klass in moduleClasses)
{
nativeClasses.Add(klass);
if (strippingInfo != null)
{
strippingInfo.RegisterDependency(klass.name, "Force included module");
strippingInfo.RegisterDependency(StrippingInfo.ModuleName(module), klass.name);
}
}
}
if (strippingInfo != null)
{
strippingInfo.RegisterDependency(StrippingInfo.ModuleName(module), "Force included module");
}
}
else if (includeSetting == ModuleIncludeSetting.ForceExclude)
{
if (nativeModules.Contains(module))
{
nativeModules.Remove(module);
if (strippingInfo != null)
{
strippingInfo.modules.Remove(StrippingInfo.ModuleName(module));
}
}
}
}
}
public static void ApplyManualStrippingOverrides(HashSet <UnityType> nativeClasses, HashSet <string> nativeModules, StrippingInfo strippingInfo)
{
// Apply manual stripping overrides
foreach (var module in ModuleMetadata.GetModuleNames())
{
var includeSetting = ModuleMetadata.GetModuleIncludeSettingForModule(module);
if (includeSetting == ModuleIncludeSetting.ForceInclude)
{
nativeModules.Add(module);
var moduleClasses = ModuleMetadata.GetModuleTypes(module);
foreach (var klass in moduleClasses)
{
nativeClasses.Add(klass);
if (strippingInfo != null)
{
strippingInfo.RegisterDependency(klass.name, "Force included module");
strippingInfo.RegisterDependency(StrippingInfo.ModuleName(module), klass.name);
}
}
if (strippingInfo != null)
{
strippingInfo.RegisterDependency(StrippingInfo.ModuleName(module), "Force included module");
}
}
else if (includeSetting == ModuleIncludeSetting.ForceExclude)
{
if (nativeModules.Contains(module))
{
nativeModules.Remove(module);
var moduleClasses = ModuleMetadata.GetModuleTypes(module);
foreach (var klass in moduleClasses)
{
if (nativeClasses.Contains(klass))
{
nativeClasses.Remove(klass);
}
}
if (strippingInfo != null)
{
strippingInfo.modules.Remove(StrippingInfo.ModuleName(module));
}
}
}
}
}
private static void UpdateBuildReport(LinkerToEditorData dataFromLinker, IIl2CppPlatformProvider platformProvider)
{
var strippingInfo = platformProvider == null ? null : StrippingInfo.GetBuildReportData(platformProvider.buildReport);
if (strippingInfo == null)
{
return;
}
foreach (var moduleInfo in dataFromLinker.report.modules)
{
strippingInfo.AddModule(moduleInfo.name);
foreach (var moduleDependency in moduleInfo.dependencies)
{
strippingInfo.RegisterDependency(StrippingInfo.ModuleName(moduleInfo.name), moduleDependency.name);
if (!string.IsNullOrEmpty(moduleDependency.icon))
{
strippingInfo.SetIcon(moduleDependency.name, moduleDependency.icon);
}
// Hacky way to match the existing behavior
if (moduleDependency.name == "UnityConnectSettings")
{
strippingInfo.RegisterDependency(moduleDependency.name, "Required by UnityAnalytics");
}
foreach (var scene in moduleDependency.scenes)
{
strippingInfo.RegisterDependency(moduleDependency.name, scene);
var klass = UnityType.FindTypeByName(moduleDependency.name);
if (klass != null && !klass.IsDerivedFrom(CodeStrippingUtils.GameManagerTypeInfo))
{
if (scene.EndsWith(".unity"))
{
strippingInfo.SetIcon(scene, "class/SceneAsset");
}
else
{
strippingInfo.SetIcon(scene, "class/AssetBundle");
}
}
}
}
}
}
public static void InjectCustomDependencies(BuildTarget target, StrippingInfo strippingInfo, HashSet <UnityType> nativeClasses, HashSet <string> nativeModules)
{
UnityType item = UnityType.FindTypeByName("UnityConnectSettings");
UnityType item2 = UnityType.FindTypeByName("CloudWebServicesManager");
if (nativeClasses.Contains(item) || nativeClasses.Contains(item2))
{
if (PlayerSettings.submitAnalytics)
{
strippingInfo.RegisterDependency("UnityConnectSettings", "Required by HW Statistics (See Player Settings)");
strippingInfo.RegisterDependency("CloudWebServicesManager", "Required by HW Statistics (See Player Settings)");
strippingInfo.SetIcon("Required by HW Statistics (See Player Settings)", "class/PlayerSettings");
}
}
UnityType item3 = UnityType.FindTypeByName("UnityAnalyticsManager");
if (nativeClasses.Contains(item3))
{
if (AnalyticsSettings.enabled)
{
strippingInfo.RegisterDependency("UnityAnalyticsManager", "Required by Unity Analytics (See Services Window)");
strippingInfo.SetIcon("Required by Unity Analytics (See Services Window)", "class/PlayerSettings");
}
}
if (VRModule.ShouldInjectVRDependenciesForBuildTarget(target))
{
nativeModules.Add("VR");
strippingInfo.RegisterDependency(StrippingInfo.ModuleName("VR"), "Required because VR is enabled in PlayerSettings");
strippingInfo.SetIcon("Required because VR is enabled in PlayerSettings", "class/PlayerSettings");
}
string[] moduleNames = ModuleMetadata.GetModuleNames();
for (int i = 0; i < moduleNames.Length; i++)
{
string text = moduleNames[i];
if (!ModuleMetadata.IsStrippableModule(text))
{
string text2 = text + " is always required";
nativeModules.Add(text);
strippingInfo.AddModule(text, true);
strippingInfo.RegisterDependency(StrippingInfo.ModuleName(text), text2);
strippingInfo.SetIcon(text2, "class/DefaultAsset");
}
}
}
private static HashSet <string> GetRequiredStrippableModules(HashSet <UnityType> nativeClasses, StrippingInfo strippingInfo)
{
HashSet <UnityType> hashSet = new HashSet <UnityType>();
HashSet <string> hashSet2 = new HashSet <string>();
string[] moduleNames = ModuleMetadata.GetModuleNames();
for (int i = 0; i < moduleNames.Length; i++)
{
string text = moduleNames[i];
if (ModuleMetadata.GetModuleStrippable(text))
{
HashSet <UnityType> hashSet3 = new HashSet <UnityType>(ModuleMetadata.GetModuleTypes(text));
if (nativeClasses.Overlaps(hashSet3))
{
hashSet2.Add(text);
if (strippingInfo != null)
{
foreach (UnityType current in hashSet3)
{
if (nativeClasses.Contains(current))
{
strippingInfo.RegisterDependency(StrippingInfo.ModuleName(text), current.name);
hashSet.Add(current);
}
}
}
}
}
}
if (strippingInfo != null)
{
foreach (UnityType current2 in nativeClasses)
{
if (!hashSet.Contains(current2))
{
strippingInfo.RegisterDependency(StrippingInfo.ModuleName("Core"), current2.name);
}
}
}
return(hashSet2);
}
public static void GenerateDependencies(string strippedAssemblyDir, string icallsListFile, RuntimeClassRegistry rcr, bool doStripping, out HashSet <UnityType> nativeClasses, out HashSet <string> nativeModules, IIl2CppPlatformProvider platformProvider)
{
if (AssemblyStripper.UseUnityLinkerEngineModuleStripping)
{
GenerateDependencies2(strippedAssemblyDir, doStripping, out nativeClasses, out nativeModules);
return;
}
var strippingInfo = platformProvider == null ? null : StrippingInfo.GetBuildReportData(platformProvider.buildReport);
var userAssemblies = GetUserAssemblies(strippedAssemblyDir);
// [1] Extract native classes from scene and scripts
nativeClasses = doStripping ? GenerateNativeClassList(rcr, strippedAssemblyDir, userAssemblies, strippingInfo) : null;
// Exclude module managers (GlobalGameManager) if no dependent classes are used.
if (nativeClasses != null)
{
ExcludeModuleManagers(ref nativeClasses);
}
// [2] Prepare a list of modules to register
nativeModules = GetNativeModulesToRegister(nativeClasses, strippingInfo);
if (nativeClasses != null && icallsListFile != null)
{
// Get required modules from icall list file
var icallModules = GetModulesFromICalls(icallsListFile);
// Add GameManager classes for modules
foreach (var module in icallModules)
{
if (!nativeModules.Contains(module))
{
if (strippingInfo != null)
{
strippingInfo.RegisterDependency(StrippingInfo.ModuleName(module), StrippingInfo.RequiredByScripts);
}
}
var moduleClasses = ModuleMetadata.GetModuleTypes(module);
foreach (var klass in moduleClasses)
{
if (klass.IsDerivedFrom(GameManagerTypeInfo))
{
nativeClasses.Add(klass);
}
}
}
nativeModules.UnionWith(icallModules);
}
ApplyManualStrippingOverrides(nativeClasses, nativeModules, strippingInfo);
bool didAdd = true;
if (platformProvider != null)
{
while (didAdd)
{
didAdd = false;
foreach (var module in nativeModules.ToList())
{
var dependecies = ModuleMetadata.GetModuleDependencies(module);
foreach (var dependentModule in dependecies)
{
if (!nativeModules.Contains(dependentModule))
{
nativeModules.Add(dependentModule);
didAdd = true;
}
if (strippingInfo != null)
{
var moduleName = StrippingInfo.ModuleName(module);
strippingInfo.RegisterDependency(StrippingInfo.ModuleName(dependentModule), "Required by " + moduleName);
strippingInfo.SetIcon("Required by " + moduleName, $"package/com.unity.modules.{module.ToLower()}");
}
}
}
}
}
if (nativeClasses != null)
{
RemoveClassesFromRemovedModules(nativeClasses, nativeModules);
}
AssemblyReferenceChecker checker = new AssemblyReferenceChecker();
checker.CollectReferencesFromRoots(strippedAssemblyDir, userAssemblies, true, 0.0f, true);
if (strippingInfo != null)
{
foreach (var module in nativeModules)
{
strippingInfo.AddModule(module);
}
strippingInfo.AddModule("Core");
}
if (nativeClasses != null && strippingInfo != null && platformProvider != null)
{
InjectCustomDependencies(platformProvider.target, strippingInfo, nativeClasses, nativeModules);
}
}
public static void GenerateDependencies(string strippedAssemblyDir, string icallsListFile, RuntimeClassRegistry rcr, bool doStripping, out HashSet <UnityType> nativeClasses, out HashSet <string> nativeModules, IIl2CppPlatformProvider platformProvider)
{
StrippingInfo strippingInfo = (platformProvider != null) ? StrippingInfo.GetBuildReportData(platformProvider.buildReport) : null;
string[] userAssemblies = CodeStrippingUtils.GetUserAssemblies(strippedAssemblyDir);
nativeClasses = ((!doStripping) ? null : CodeStrippingUtils.GenerateNativeClassList(rcr, strippedAssemblyDir, userAssemblies, strippingInfo));
if (nativeClasses != null)
{
CodeStrippingUtils.ExcludeModuleManagers(ref nativeClasses);
}
nativeModules = CodeStrippingUtils.GetNativeModulesToRegister(nativeClasses, strippingInfo);
if (nativeClasses != null && icallsListFile != null)
{
HashSet <string> modulesFromICalls = CodeStrippingUtils.GetModulesFromICalls(icallsListFile);
foreach (string current in modulesFromICalls)
{
if (!nativeModules.Contains(current))
{
if (strippingInfo != null)
{
strippingInfo.RegisterDependency(StrippingInfo.ModuleName(current), "Required by Scripts");
}
}
UnityType[] moduleTypes = ModuleMetadata.GetModuleTypes(current);
UnityType[] array = moduleTypes;
for (int i = 0; i < array.Length; i++)
{
UnityType unityType = array[i];
if (unityType.IsDerivedFrom(CodeStrippingUtils.GameManagerTypeInfo))
{
nativeClasses.Add(unityType);
}
}
}
nativeModules.UnionWith(modulesFromICalls);
}
bool flag = true;
if (platformProvider != null)
{
while (flag)
{
flag = false;
foreach (string current2 in nativeModules.ToList <string>())
{
string moduleWhitelist = CodeStrippingUtils.GetModuleWhitelist(current2, platformProvider.moduleStrippingInformationFolder);
if (File.Exists(moduleWhitelist))
{
foreach (string current3 in CodeStrippingUtils.GetDependentModules(moduleWhitelist))
{
if (!nativeModules.Contains(current3))
{
nativeModules.Add(current3);
flag = true;
}
if (strippingInfo != null)
{
string text = StrippingInfo.ModuleName(current2);
strippingInfo.RegisterDependency(StrippingInfo.ModuleName(current3), "Required by " + text);
if (strippingInfo.icons.ContainsKey(text))
{
strippingInfo.SetIcon("Required by " + text, strippingInfo.icons[text]);
}
}
}
}
}
}
}
AssemblyReferenceChecker assemblyReferenceChecker = new AssemblyReferenceChecker();
assemblyReferenceChecker.CollectReferencesFromRoots(strippedAssemblyDir, userAssemblies, true, 0f, true);
if (strippingInfo != null)
{
foreach (string current4 in nativeModules)
{
strippingInfo.AddModule(StrippingInfo.ModuleName(current4));
}
strippingInfo.AddModule(StrippingInfo.ModuleName("Core"));
}
if (nativeClasses != null && strippingInfo != null)
{
CodeStrippingUtils.InjectCustomDependencies(platformProvider.target, strippingInfo, nativeClasses, nativeModules);
}
}