进一步测试内存占用

benchmark/benchmark_async_mem.cpp

 	}
 }
 
-//clang : 平均 256 字节
+//clang : 
+//	x64: 平均 256 字节, operator new: size = 48, state size = 32
+//	x86: 平均 121 字节, operator new: size = 40, state size = 16
 //msvc : 平均 304 字节(vs2022,17.7.4)
+//	x64: 平均 304 字节, operator new: size = 144, state size = 32
+//	x86: 平均 153 字节, operator new: size = 72, state size = 16
 
 #if LIBRF_TUTORIAL_STAND_ALONE
 int main()

include/librf/src/generator.h

 				char* ptr = _Al.allocate(_Size + _State_size);
 				char* _Rptr = ptr + _State_size;
 #if RESUMEF_DEBUG_COUNTER
-				std::cout << "  generator_promise::new, alloc size=" << (_Size + _State_size) << std::endl;
+				std::cout << "  generator_promise::new, alloc size=" << (_Size + _State_size) << ", state size=" << _State_size << std::endl;
 				std::cout << "  generator_promise::new, alloc ptr=" << (void*)ptr << std::endl;
 				std::cout << "  generator_promise::new, return ptr=" << (void*)_Rptr << std::endl;
 #endif

tutorial/test_memory_leak.cpp

 		for (;;)
 		{
 			bool val = co_await e.wait_for(1ms);
+			(void)val;
 			assert(val == false);
 			co_await yield();
 		}
 		for (;;)
 		{
 			bool val = co_await event_t::wait_all_for(1ms, e);
+			(void)val;
 			assert(val == false);
 			co_await yield();
 		}