+Unity Runtime codeHEADmaster

1 files changed, 83 insertions, 0 deletions

diff --git a/Runtime/Scripting/Backend/Mono/ScriptingMethodFactory_Mono.h b/Runtime/Scripting/Backend/Mono/ScriptingMethodFactory_Mono.h
new file mode 100644
index 0000000..a7519f8
--- /dev/null
+++ b/Runtime/Scripting/Backend/Mono/ScriptingMethodFactory_Mono.h
@@ -0,0 +1,83 @@
+#ifndef _SCRIPTINGMETHODFACTORY_MONO_
+#define _SCRIPTINGMETHODFACTORY_MONO_
+
+#include "../ScriptingMethodFactory.h"
+#include "Runtime/Mono/MonoIncludes.h"
+#include "../ScriptingMethodRegistry.h"
+#if ENABLE_MONO
+
+
+// Flag defined in mono, when AOT libraries are built with -ficall option
+// But that is not available in mono/consoles
+extern "C" int mono_ficall_flag;
+
+FastMonoMethod FastMonoMethodPtrFor(MonoMethod* method)
+{
+#if USE_MONO_AOT && !(UNITY_XENON || UNITY_PS3)
+	return mono_ficall_flag && method ?  (FastMonoMethod) mono_aot_get_method(mono_domain_get(), method) : NULL;	
+#else
+	return NULL;
+#endif
+}
+
+static bool MethodMatchesSearchFilter(MonoMethod* method, int searchFilter)
+{
+	MonoMethodSignature* sig = mono_method_signature(method);
+	return MethodDescriptionMatchesSearchFilter(searchFilter, mono_signature_is_instance(sig), mono_signature_get_param_count(sig));
+}
+
+class ScriptingMethodFactory_Mono : public IScriptingMethodFactory
+{
+public:
+	virtual ScriptingMethodPtr Produce(ScriptingTypePtr klass, const char* name, int searchFilter)
+	{
+		void* iterator = NULL;
+		while (MonoMethod* method = mono_class_get_methods(klass, &iterator))
+		{
+			if (!method)
+				return NULL;
+
+			if (strcmp(mono_method_get_name(method), name)!=0)
+				continue;
+
+			if (MethodMatchesSearchFilter(method,searchFilter))
+				return Produce(method);
+		}
+		return NULL;
+	}
+
+	virtual ScriptingMethodPtr Produce(BackendNativeMethod nativeMethod)
+	{
+		ScriptingMethodPtr result = new ScriptingMethod();
+		result->monoMethod = nativeMethod;
+		MonoMethodSignature* sig = mono_method_signature(nativeMethod);
+#if UNITY_EDITOR
+		if (!sig) {
+			// Loader error - usually missing reference
+			Scripting::LogException(mono_loader_error_prepare_exception (mono_loader_get_last_error ()), 0);
+			return NULL;
+		}
+#endif
+		result->isInstance = mono_signature_is_instance(sig);
+		result->fastMonoMethod = IsSignatureSupportedForFastAotCalls(sig) ? FastMonoMethodPtrFor(nativeMethod) : NULL;
+		return result;
+	}
+
+	virtual void Release(ScriptingMethodPtr method)
+	{
+		delete method;
+	}
+
+private:
+	bool IsSignatureSupportedForFastAotCalls(MonoMethodSignature* sig)
+	{
+		if (!mono_signature_is_instance(sig))
+			return false;
+
+		return mono_signature_get_param_count(sig) == 0;
+	}
+};
+
+#endif
+
+#endif