thread_t cleanup

Utilities/Thread.cpp

@@ -1199,36 +1199,6 @@ std::string thread_ctrl_t::get_name() const
 	return name();
 }
 
-void thread_ctrl_t::set_current()
-{
-	const auto old_value = g_tls_this_thread;
-
-	if (old_value == this)
-	{
-		return;
-	}
-
-	if (old_value)
-	{
-		vm::reservation_free();
-	}
-
-	if (true && assigned.exchange(true))
-	{
-		LOG_ERROR(GENERAL, "Thread '%s' was already assigned to g_tls_this_thread of another thread", get_name());
-		g_tls_this_thread = nullptr;
-	}
-	else
-	{
-		g_tls_this_thread = this;
-	}
-
-	if (old_value)
-	{
-		old_value->assigned = false;
-	}
-}
-
 thread_t::thread_t(std::function<std::string()> name, std::function<void()> func)
 {
 	start(std::move(name), func);
@@ -1272,12 +1242,12 @@ void thread_t::start(std::function<std::string()> name, std::function<void()> fu
 	// start thread
 	m_thread->m_thread = std::thread([](std::shared_ptr<thread_ctrl_t> ctrl, std::function<void()> func)
 	{
-		g_thread_count++;
+		g_tls_this_thread = ctrl.get();
 
 		SetCurrentThreadDebugName(ctrl->get_name().c_str());
 
 #if defined(_MSC_VER)
-		auto old_se_translator = _set_se_translator(_se_translator);
+		_set_se_translator(_se_translator);
 #endif
 
 #ifdef _WIN32
@@ -1294,16 +1264,9 @@ void thread_t::start(std::function<std::string()> name, std::function<void()> fu
 		}
 #endif
 
-		// error handler
-		const auto error = [&](const char* text)
-		{
-			log_message(GENERAL, Emu.IsStopped() ? Log::Severity::Warning : Log::Severity::Error, "Exception: %s", text);
-			Emu.Pause();
-		};
-
 		try
 		{
-			ctrl->set_current();
+			g_thread_count++;
 
 			if (Ini.HLELogging.GetValue())
 			{
@@ -1311,36 +1274,31 @@ void thread_t::start(std::function<std::string()> name, std::function<void()> fu
 			}
 
 			func();
-		}
-		catch (const char* e) // obsolete
-		{
-			LOG_ERROR(GENERAL, "Deprecated exception type (const char*)");
-			error(e);
-		}
-		catch (const std::string& e) // obsolete
-		{
-			LOG_ERROR(GENERAL, "Deprecated exception type (std::string)");
-			error(e.c_str());
-		}
-		catch (const fmt::exception& e)
-		{
-			error(e);
-		}
 
 			if (Ini.HLELogging.GetValue())
 			{
 				LOG_NOTICE(GENERAL, "Thread ended");
 			}
-
+		}
-		//ctrl->set_current(false);
+		catch (const fmt::exception& e)
+		{
+			LOG_ERROR(GENERAL, "Exception: %s", e.message.get());
+			Emu.Pause();
+		}
+		catch (const std::exception& e)
+		{
+			LOG_ERROR(GENERAL, "STD Exception: %s", e.what());
+			Emu.Pause();
+		}
+		catch (EmulationStopped)
+		{
+			LOG_NOTICE(GENERAL, "Thread aborted");
+		}
 
 		vm::reservation_free();
 
 		g_thread_count--;
 
-#if defined(_MSC_VER)
-		_set_se_translator(old_se_translator);
-#endif
 	}, m_thread, std::move(func));
 }
 

Utilities/Thread.h

@@ -13,12 +13,6 @@ class thread_ctrl_t final
 	// name getter
 	const std::function<std::string()> name;
 
-	// true if assigned somewhere in TLS
-	std::atomic<bool> assigned{ false };
-
-	// assign TLS (must be assigned only once)
-	void set_current();
-
 public:
 	thread_ctrl_t(std::function<std::string()> name)
 		: name(std::move(name))

rpcs3/Emu/CPU/CPUThread.cpp

@@ -48,7 +48,7 @@ CPUThread::CPUThread(CPUThreadType type, const std::string& name, std::function<
 					m_state |= CPU_STATE_DEAD;
 					break;
 				}
-				catch (const fmt::exception&)
+				catch (...)
 				{
 					dump_info();
 					throw;

rpcs3/Emu/CPU/CPUThread.h

@@ -2,11 +2,6 @@
 
 #include "Utilities/Thread.h"
 
-namespace vm
-{
-	class waiter_lock_t;
-}
-
 enum CPUThreadType
 {
 	CPU_THREAD_PPU,
@@ -41,9 +36,15 @@ class CPUThreadExit{};
 
 class CPUDecoder;
 
-class CPUThread : protected thread_t, public std::enable_shared_from_this<CPUThread>
+class CPUThread : public thread_t, public std::enable_shared_from_this<CPUThread>
 {
+	using thread_t::start;
+
 protected:
+	using thread_t::detach;
+	using thread_t::join;
+	using thread_t::joinable;
+
 	atomic_t<u64> m_state; // thread state flags
 
 	std::unique_ptr<CPUDecoder> m_dec;
@@ -52,15 +53,6 @@ protected:
 	const CPUThreadType m_type;
 	const std::string m_name; // changing m_name would be terribly thread-unsafe in current implementation
 
-public:
-	using thread_t::mutex;
-	using thread_t::cv;
-	using thread_t::is_current;
-	using thread_t::get_thread_ctrl;
-
-	friend vm::waiter_lock_t;
-
-protected:
 	CPUThread(CPUThreadType type, const std::string& name, std::function<std::string()> thread_name);
 
 public:

rpcs3/Emu/Memory/vm.cpp

@@ -248,6 +248,12 @@ namespace vm
 		return true;
 	}
 
+	waiter_lock_t::waiter_lock_t(thread_t& thread, u32 addr, u32 size)
+		: m_waiter(_add_waiter(thread, addr, size))
+		, m_lock(thread.mutex, std::adopt_lock) // must be locked in _add_waiter
+	{
+	}
+
 	void waiter_lock_t::wait()
 	{
 		// if another thread successfully called pred(), it must be set to null

rpcs3/Emu/Memory/vm.h

@@ -62,9 +62,6 @@ namespace vm
 		bool try_notify();
 	};
 
-	// for internal use
-	waiter_t* _add_waiter(thread_t& thread, u32 addr, u32 size);
-
 	class waiter_lock_t
 	{
 		waiter_t* m_waiter;
@@ -73,11 +70,7 @@ namespace vm
 	public:
 		waiter_lock_t() = delete;
 
-		template<typename T> inline waiter_lock_t(T& thread, u32 addr, u32 size)
+		waiter_lock_t(thread_t& thread, u32 addr, u32 size);
-			: m_waiter(_add_waiter(static_cast<thread_t&>(thread), addr, size))
-			, m_lock(thread.mutex, std::adopt_lock) // must be locked in _add_waiter
-		{
-		}
 
 		waiter_t* operator ->() const
 		{
@@ -90,7 +83,7 @@ namespace vm
 	};
 
 	// wait until pred() returns true, addr must be aligned to size which must be a power of 2, pred() may be called by any thread
-	template<typename T, typename F, typename... Args> auto wait_op(T& thread, u32 addr, u32 size, F pred, Args&&... args) -> decltype(static_cast<void>(pred(args...)))
+	template<typename F, typename... Args> auto wait_op(thread_t& thread, u32 addr, u32 size, F pred, Args&&... args) -> decltype(static_cast<void>(pred(args...)))
 	{
 		// return immediately if condition passed (optimistic case)
 		if (pred(args...)) return;

rpcs3/Emu/System.h

@@ -10,6 +10,9 @@ enum Status : u32
 	Ready,
 };
 
+// Emulation Stopped exception event
+class EmulationStopped {};
+
 class CPUThreadManager;
 class PadManager;
 class KeyboardManager;
@@ -209,7 +212,7 @@ inline bool check_lv2_lock(lv2_lock_t& lv2_lock)
 #define LV2_LOCK lv2_lock_t lv2_lock(Emu.GetCoreMutex())
 #define LV2_DEFER_LOCK lv2_lock_t lv2_lock
 #define CHECK_LV2_LOCK(x) if (!check_lv2_lock(x)) throw EXCEPTION("lv2_lock is invalid or not locked")
-#define CHECK_EMU_STATUS if (Emu.IsStopped()) throw EXCEPTION("Aborted (emulation stopped)")
+#define CHECK_EMU_STATUS if (Emu.IsStopped()) throw EmulationStopped{}
 
 typedef void(*CallAfterCbType)(std::function<void()> func);