Files
FlaxEngine/Source/Engine/Debug/DebugLog.cpp

146 lines
4.2 KiB
C++

// Copyright (c) 2012-2021 Wojciech Figat. All rights reserved.
#include "DebugLog.h"
#include "Engine/Scripting/Scripting.h"
#include "Engine/Scripting/BinaryModule.h"
#include "Engine/Scripting/MainThreadManagedInvokeAction.h"
#include "Engine/Scripting/ManagedCLR/MDomain.h"
#include "Engine/Scripting/ManagedCLR/MAssembly.h"
#include "Engine/Scripting/ManagedCLR/MClass.h"
#include "FlaxEngine.Gen.h"
#include <ThirdParty/mono-2.0/mono/metadata/exception.h>
#include <ThirdParty/mono-2.0/mono/metadata/appdomain.h>
namespace Impl
{
MMethod* Internal_SendLog = nullptr;
MMethod* Internal_SendLogException = nullptr;
MMethod* Internal_GetStackTrace = nullptr;
CriticalSection Locker;
}
using namespace Impl;
void ClearMethods(MAssembly*)
{
Internal_SendLog = nullptr;
Internal_SendLogException = nullptr;
Internal_GetStackTrace = nullptr;
}
bool CacheMethods()
{
if (Internal_SendLog && Internal_SendLogException && Internal_GetStackTrace)
return false;
ScopeLock lock(Locker);
if (Internal_SendLog && Internal_SendLogException && Internal_GetStackTrace)
return false;
auto engine = ((NativeBinaryModule*)GetBinaryModuleFlaxEngine())->Assembly;
if (engine == nullptr || !engine->IsLoaded())
return true;
auto debugLogHandlerClass = engine->GetClass("FlaxEngine.DebugLogHandler");
if (!debugLogHandlerClass)
return false;
Internal_SendLog = debugLogHandlerClass->GetMethod("Internal_SendLog", 3);
if (!Internal_SendLog)
return false;
Internal_SendLogException = debugLogHandlerClass->GetMethod("Internal_SendLogException", 1);
if (!Internal_SendLogException)
return false;
Internal_GetStackTrace = debugLogHandlerClass->GetMethod("Internal_GetStackTrace");
if (!Internal_GetStackTrace)
return false;
engine->Unloading.Bind<ClearMethods>();
return false;
}
void DebugLog::Log(LogType type, const StringView& message)
{
if (CacheMethods())
return;
auto scriptsDomain = Scripting::GetScriptsDomain();
MainThreadManagedInvokeAction::ParamsBuilder params;
params.AddParam(type);
params.AddParam(message, scriptsDomain->GetNative());
#if BUILD_RELEASE
params.AddParam(StringView::Empty, scriptsDomain->GetNative());
#else
const String stackTrace = Platform::GetStackTrace(1);
params.AddParam(stackTrace, scriptsDomain->GetNative());
#endif
MainThreadManagedInvokeAction::Invoke(Internal_SendLog, params);
}
void DebugLog::LogException(MonoObject* exceptionObject)
{
if (exceptionObject == nullptr || CacheMethods())
return;
MainThreadManagedInvokeAction::ParamsBuilder params;
params.AddParam(exceptionObject);
MainThreadManagedInvokeAction::Invoke(Internal_SendLogException, params);
}
String DebugLog::GetStackTrace()
{
String result;
if (!CacheMethods())
{
auto stackTraceObj = Internal_GetStackTrace->Invoke(nullptr, nullptr, nullptr);
MUtils::ToString((MonoString*)stackTraceObj, result);
}
return result;
}
void DebugLog::ThrowException(const char* msg)
{
// Throw exception to the C# world
auto ex = mono_exception_from_name_msg(mono_get_corlib(), "System", "Exception", msg);
mono_raise_exception(ex);
}
void DebugLog::ThrowNullReference()
{
//LOG(Warning, "Invalid null reference.");
//LOG_STR(Warning, DebugLog::GetStackTrace());
// Throw exception to the C# world
auto ex = mono_get_exception_null_reference();
mono_raise_exception(ex);
}
void DebugLog::ThrowArgument(const char* arg, const char* msg)
{
// Throw exception to the C# world
auto ex = mono_get_exception_argument(arg, msg);
mono_raise_exception(ex);
}
void DebugLog::ThrowArgumentNull(const char* arg)
{
// Throw exception to the C# world
auto ex = mono_get_exception_argument_null(arg);
mono_raise_exception(ex);
}
void DebugLog::ThrowArgumentOutOfRange(const char* arg)
{
// Throw exception to the C# world
auto ex = mono_get_exception_argument_out_of_range(arg);
mono_raise_exception(ex);
}
void DebugLog::ThrowNotSupported(const char* msg)
{
// Throw exception to the C# world
auto ex = mono_get_exception_not_supported(msg);
mono_raise_exception(ex);
}