_some prog, needs aot for corlib

Source/Engine/Scripting/Runtime/DotNet.cpp

@@ -51,7 +51,7 @@
 #include <mono/metadata/mono-gc.h>
 #include <mono/metadata/mono-private-unstable.h>
 typedef char char_t;
-#define DOTNET_HOST_MONO_DEBUG 0
+#define DOTNET_HOST_MONO_DEBUG 1
 #ifdef USE_MONO_AOT_MODULE
 void* MonoAotModuleHandle = nullptr;
 #endif
@@ -270,6 +270,36 @@ struct NativePropertyDefinitions
     MMethodAttributes setterAttributes;
 };
 
+#if PLATFORM_WEB
+
+extern "C"
+{
+    DLLEXPORT void schedule_background_exec()
+    {
+    }
+
+    DLLEXPORT int mono_wasm_process_current_pid()
+    {
+        return -1;
+    }
+
+    DLLEXPORT void mono_wasm_schedule_timer(int shortestDueTimeMs)
+    {
+    }
+
+    DLLEXPORT int mono_jiterp_parse_option(const char* option)
+    {
+        return -1;
+    }
+
+    DLLEXPORT int mono_wasm_browser_entropy(uint8_t* buffer, int32_t bufferLength)
+    {
+        return 0;
+    }
+}
+
+#endif
+
 MDomain* MCore::CreateDomain(const StringAnsi& domainName)
 {
     return nullptr;
@@ -281,6 +311,7 @@ void MCore::UnloadDomain(const StringAnsi& domainName)
 
 bool MCore::LoadEngine()
 {
+    LOG(Info, "DotNet MCore::LoadEngine");
     PROFILE_CPU();
     PROFILE_MEM(ScriptingCSharp);
 
@@ -1757,6 +1788,7 @@ hostfxr_run_app_fn hostfxr_run_app;
 
 bool InitHostfxr()
 {
+    LOG(Info, "InitHostfxr");
     const ::String csharpLibraryPath = Globals::BinariesFolder / TEXT("FlaxEngine.CSharp.dll");
     const ::String csharpRuntimeConfigPath = Globals::BinariesFolder / TEXT("FlaxEngine.CSharp.runtimeconfig.json");
     if (!FileSystem::FileExists(csharpLibraryPath))
@@ -2187,6 +2219,7 @@ bool MonoAotPreloadTask::Run()
 
 bool InitHostfxr()
 {
+    LOG(Info, "InitHostfxr2");
 #if DOTNET_HOST_MONO_DEBUG
     // Enable detailed Mono logging
     Platform::SetEnvironmentVariable(TEXT("MONO_LOG_LEVEL"), TEXT("debug"));
@@ -2205,6 +2238,7 @@ bool InitHostfxr()
 
 #if defined(USE_MONO_AOT_MODE)
     // Enable AOT mode (per-platform)
+    LOG(Info, "InitHostfxr mono_jit_set_aot_mode");
     mono_jit_set_aot_mode(USE_MONO_AOT_MODE);
 #endif
     
@@ -2215,6 +2249,7 @@ bool InitHostfxr()
 #endif
 
 #ifdef USE_MONO_AOT_MODULE
+    LOG(Info, "InitHostfxr USE_MONO_AOT_MODULE");
     // Wait for AOT module preloading
     while (Platform::AtomicRead(&MonoAotPreloadServiceInstance.Ready) == 0)
         Platform::Yield();
@@ -2246,6 +2281,7 @@ bool InitHostfxr()
 #endif
 
     // Setup debugger
+    LOG(Info, "InitHostfxr2 setup debugger");
     {
         int32 debuggerLogLevel = 0;
         if (CommandLine::Options.MonoLog.IsTrue() || DOTNET_HOST_MONO_DEBUG)
@@ -2292,6 +2328,7 @@ bool InitHostfxr()
 #endif
     }
 
+    LOG(Info, "InitHostfxr2 set log handler");
     // Connect to mono engine callback system
     mono_trace_set_log_handler(OnLogCallback, nullptr);
     mono_trace_set_print_handler(OnPrintCallback);
@@ -2325,15 +2362,18 @@ bool InitHostfxr()
 #else
     const char* monoVersion = ""; // ignored
 #endif
+    LOG(Info, "InitHostfxr2 mono_jit_init_version");
     MonoDomainHandle = mono_jit_init_version("Flax", monoVersion);
     if (!MonoDomainHandle)
     {
         LOG(Fatal, "Failed to initialize Mono.");
         return true;
     }
+    LOG(Info, "InitHostfxr2 mono_gc_init_finalizer_thread");
     mono_gc_init_finalizer_thread();
 
     // Log info
+    LOG(Info, "InitHostfxr2 mono_get_runtime_build_info");
     char* buildInfo = mono_get_runtime_build_info();
     LOG(Info, "Mono runtime version: {0}", String(buildInfo));
     mono_free(buildInfo);