Add console argument/env var to disable legacy corrupted state exceptions policy

Dalamud.Boot/DalamudStartInfo.cpp

@@ -123,6 +123,7 @@ void from_json(const nlohmann::json& json, DalamudStartInfo& config) {
     config.BootVehEnabled = json.value("BootVehEnabled", config.BootVehEnabled);
     config.BootVehFull = json.value("BootVehFull", config.BootVehFull);
     config.BootEnableEtw = json.value("BootEnableEtw", config.BootEnableEtw);
+    config.BootDisableLegacyCorruptedStateExceptions = json.value("BootDisableLegacyCorruptedStateExceptions", config.BootDisableLegacyCorruptedStateExceptions);
     config.BootDotnetOpenProcessHookMode = json.value("BootDotnetOpenProcessHookMode", config.BootDotnetOpenProcessHookMode);
     if (const auto it = json.find("BootEnabledGameFixes"); it != json.end() && it->is_array()) {
         config.BootEnabledGameFixes.clear();
@@ -148,6 +149,7 @@ void DalamudStartInfo::from_envvars() {
     BootVehEnabled = utils::get_env<bool>(L"DALAMUD_IS_VEH");
     BootVehFull = utils::get_env<bool>(L"DALAMUD_IS_VEH_FULL");
     BootEnableEtw = utils::get_env<bool>(L"DALAMUD_ENABLE_ETW");
+    BootDisableLegacyCorruptedStateExceptions = utils::get_env<bool>(L"DALAMUD_DISABLE_LEGACY_CORRUPTED_STATE_EXCEPTIONS");
     BootDotnetOpenProcessHookMode = static_cast<DotNetOpenProcessHookMode>(utils::get_env<int>(L"DALAMUD_DOTNET_OPENPROCESS_HOOKMODE"));
     for (const auto& item : utils::get_env_list<std::string>(L"DALAMUD_GAMEFIX_LIST"))
         BootEnabledGameFixes.insert(unicode::convert<std::string>(item, &unicode::lower));

Dalamud.Boot/DalamudStartInfo.h

@@ -61,6 +61,7 @@ struct DalamudStartInfo {
     bool BootVehEnabled = false;
     bool BootVehFull = false;
     bool BootEnableEtw = false;
+    bool BootDisableLegacyCorruptedStateExceptions = false;
     DotNetOpenProcessHookMode BootDotnetOpenProcessHookMode = DotNetOpenProcessHookMode::ImportHooks;
     std::set<std::string> BootEnabledGameFixes{};
     std::set<std::string> BootUnhookDlls{};

Dalamud.Boot/dllmain.cpp

@@ -117,6 +117,7 @@ HRESULT WINAPI InitializeImpl(LPVOID lpParam, HANDLE hMainThreadContinue) {
     const auto result = InitializeClrAndGetEntryPoint(
         g_hModule,
         g_startInfo.BootEnableEtw,
+        !g_startInfo.BootDisableLegacyCorruptedStateExceptions,
         runtimeconfig_path,
         module_path,
         L"Dalamud.EntryPoint, Dalamud",

Dalamud.Common/DalamudStartInfo.cs

@@ -120,10 +120,15 @@ public record DalamudStartInfo
     public bool BootVehFull { get; set; }
 
     /// <summary>
-    /// Gets or sets a value indicating whether or not ETW should be enabled.
+    /// Gets or sets a value indicating whether ETW should be enabled.
     /// </summary>
     public bool BootEnableEtw { get; set; }
 
+    /// <summary>
+    /// Gets or sets a value indicating whether to enable legacy corrupted state exceptions.
+    /// </summary>
+    public bool BootDisableLegacyCorruptedStateExceptions { get; set; }
+
     /// <summary>
     /// Gets or sets a value choosing the OpenProcess hookmode.
     /// </summary>

Dalamud.Injector.Boot/main.cpp

@@ -27,6 +27,7 @@ int wmain(int argc, wchar_t** argv)
     const auto result = InitializeClrAndGetEntryPoint(
         GetModuleHandleW(nullptr),
         false,
+        false,
         runtimeconfig_path,
         module_path,
         L"Dalamud.Injector.EntryPoint, Dalamud.Injector",

Dalamud.Injector/EntryPoint.cs

@@ -94,6 +94,7 @@ namespace Dalamud.Injector
                 args.Remove("--msgbox2");
                 args.Remove("--msgbox3");
                 args.Remove("--etw");
+                args.Remove("--no-legacy-corrupted-state-exceptions");
                 args.Remove("--veh");
                 args.Remove("--veh-full");
                 args.Remove("--no-plugin");
@@ -399,6 +400,7 @@ namespace Dalamud.Injector
             // Set boot defaults
             startInfo.BootShowConsole = args.Contains("--console");
             startInfo.BootEnableEtw = args.Contains("--etw");
+            startInfo.BootDisableLegacyCorruptedStateExceptions = args.Contains("--no-legacy-corrupted-state-exceptions");
             startInfo.BootLogPath = GetLogPath(startInfo.LogPath, "dalamud.boot", startInfo.LogName);
             startInfo.BootEnabledGameFixes = new()
             {
@@ -470,6 +472,7 @@ namespace Dalamud.Injector
             Console.WriteLine("Verbose logging:\t[-v]");
             Console.WriteLine("Show Console:\t[--console] [--crash-handler-console]");
             Console.WriteLine("Enable ETW:\t[--etw]");
+            Console.WriteLine("Disable legacy corrupted state exceptions:\t[--no-legacy-corrupted-state-exceptions]");
             Console.WriteLine("Enable VEH:\t[--veh], [--veh-full], [--unhandled-exception=default|stalldebug|none]");
             Console.WriteLine("Show messagebox:\t[--msgbox1], [--msgbox2], [--msgbox3]");
             Console.WriteLine("No plugins:\t[--no-plugin] [--no-3rd-plugin]");

lib/CoreCLR/boot.cpp

@@ -30,6 +30,7 @@ std::optional<CoreCLR> g_clr;
 HRESULT InitializeClrAndGetEntryPoint(
     void* calling_module,
     bool enable_etw,
+    bool enable_legacy_corrupted_state_exception_policy,
     std::wstring runtimeconfig_path,
     std::wstring module_path,
     std::wstring entrypoint_assembly_name,
@@ -41,8 +42,13 @@ HRESULT InitializeClrAndGetEntryPoint(
 
     int result;
     SetEnvironmentVariable(L"DOTNET_MULTILEVEL_LOOKUP", L"0");
+
+    if (enable_legacy_corrupted_state_exception_policy)
+    {
         SetEnvironmentVariable(L"COMPlus_legacyCorruptedStateExceptionsPolicy", L"1");
         SetEnvironmentVariable(L"DOTNET_legacyCorruptedStateExceptionsPolicy", L"1");
+    }
+
     SetEnvironmentVariable(L"COMPLUS_ForceENC", L"1");
     SetEnvironmentVariable(L"DOTNET_ForceENC", L"1");
 

lib/CoreCLR/boot.h

@@ -4,6 +4,7 @@ void ConsoleTeardown();
 HRESULT InitializeClrAndGetEntryPoint(
     void* calling_module,
     bool enable_etw,
+    bool enable_legacy_corrupted_state_exception_policy,
     std::wstring runtimeconfig_path,
     std::wstring module_path,
     std::wstring entrypoint_assembly_name,