private static void ExcludeModuleManagers(ref HashSet <UnityType> nativeClasses)
{
if (AssemblyStripper.UseUnityLinkerEngineModuleStripping)
{
throw new NotSupportedException("Don't want to rely on this method when UnityLinker EMS is used");
}
string[] moduleNames = ModuleMetadata.GetModuleNames();
foreach (string module in moduleNames)
{
if (!ModuleMetadata.IsStrippableModule(module)) // Only handle strippable modules
{
continue;
}
var moduleClasses = ModuleMetadata.GetModuleTypes(module);
// Find (non-)manager classes
HashSet <UnityType> managerClasses = new HashSet <UnityType>();
HashSet <UnityType> nonManagerClasses = new HashSet <UnityType>();
foreach (var klass in moduleClasses)
{
if (klass.IsDerivedFrom(GameManagerTypeInfo))
{
managerClasses.Add(klass);
}
else
{
nonManagerClasses.Add(klass);
}
}
// At least one non-manager class is required for the removal attempt
if (nonManagerClasses.Count == 0)
{
continue;
}
// Exclude manager classes if no non-manager classes are present
if (!nativeClasses.Overlaps(nonManagerClasses))
{
foreach (var klass in managerClasses)
{
nativeClasses.Remove(klass);
}
}
else
{
foreach (var klass in managerClasses)
{
nativeClasses.Add(klass);
}
}
}
}
static void RemoveClassesFromRemovedModules(HashSet <UnityType> nativeClasses, HashSet <string> nativeModules)
{
HashSet <UnityType> allModuleClasses = new HashSet <UnityType>();
foreach (var module in nativeModules)
{
foreach (var klass in ModuleMetadata.GetModuleTypes(module))
{
allModuleClasses.Add(klass);
}
}
nativeClasses.RemoveWhere(klass => !allModuleClasses.Contains(klass));
}
private static void ExcludeModuleManagers(ref HashSet <UnityType> nativeClasses)
{
string[] moduleNames = ModuleMetadata.GetModuleNames();
foreach (string module in moduleNames)
{
if (!ModuleMetadata.IsStrippableModule(module)) // Only handle strippable modules
{
continue;
}
var moduleClasses = ModuleMetadata.GetModuleTypes(module);
// Find (non-)manager classes
HashSet <UnityType> managerClasses = new HashSet <UnityType>();
HashSet <UnityType> nonManagerClasses = new HashSet <UnityType>();
foreach (var klass in moduleClasses)
{
if (klass.IsDerivedFrom(GameManagerTypeInfo))
{
managerClasses.Add(klass);
}
else
{
nonManagerClasses.Add(klass);
}
}
// At least one non-manager class is required for the removal attempt
if (nonManagerClasses.Count == 0)
{
continue;
}
// Exclude manager classes if no non-manager classes are present
if (!nativeClasses.Overlaps(nonManagerClasses))
{
foreach (var klass in managerClasses)
{
nativeClasses.Remove(klass);
}
}
else
{
foreach (var klass in managerClasses)
{
nativeClasses.Add(klass);
}
}
}
}
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));
}
}
}
}
}
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 ExcludeModuleManagers(ref HashSet <UnityType> nativeClasses)
{
string[] moduleNames = ModuleMetadata.GetModuleNames();
string[] array = moduleNames;
for (int i = 0; i < array.Length; i++)
{
string moduleName = array[i];
if (ModuleMetadata.GetModuleStrippable(moduleName))
{
UnityType[] moduleTypes = ModuleMetadata.GetModuleTypes(moduleName);
HashSet <UnityType> hashSet = new HashSet <UnityType>();
HashSet <UnityType> hashSet2 = new HashSet <UnityType>();
UnityType[] array2 = moduleTypes;
for (int j = 0; j < array2.Length; j++)
{
UnityType unityType = array2[j];
if (unityType.IsDerivedFrom(CodeStrippingUtils.GameManagerTypeInfo))
{
hashSet.Add(unityType);
}
else
{
hashSet2.Add(unityType);
}
}
if (hashSet2.Count != 0)
{
if (!nativeClasses.Overlaps(hashSet2))
{
foreach (UnityType current in hashSet)
{
nativeClasses.Remove(current);
}
}
else
{
foreach (UnityType current2 in hashSet)
{
nativeClasses.Add(current2);
}
}
}
}
}
}
static void RemoveClassesFromRemovedModules(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");
}
HashSet <UnityType> allModuleClasses = new HashSet <UnityType>();
foreach (var module in nativeModules)
{
foreach (var klass in ModuleMetadata.GetModuleTypes(module))
{
allModuleClasses.Add(klass);
}
}
nativeClasses.RemoveWhere(klass => !allModuleClasses.Contains(klass));
}
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);
}
}