Fix ram tracer

openfreebuds_qt/utils/ram_trace/ram_trace_service.py

@@ -28,18 +28,25 @@ def start(self):
         if self._task is None:
             self._task = asyncio.create_task(self._mainloop())
 
+    def _write_trace(self):
+        data = [""]
+        for item in self.tracker.format_diff():
+            data.append(item)
+        log.warn("\n".join(data))
+
     async def _mainloop(self):
         process = psutil.Process()
         await asyncio.sleep(15)
         log.info("Start up RAM usage trace")
-        self.tracker.print_diff()
+        self._write_trace()
 
         with suppress(asyncio.CancelledError):
             log.info("Started")
             while True:
                 current_usage = process.memory_info().rss
                 if current_usage > ram_exit:
                     log.error("RAM usage exceeded")
+                    self._write_trace()
                     async with asyncio.Timeout(5):
                         await OfbQtReportTool(self.ctx).create_and_show()
                     log.error("Force exiting...")
@@ -49,6 +56,6 @@ async def _mainloop(self):
                     os.kill(os.getpid(), signal.SIGKILL)
                 elif current_usage > ram_warn and datetime.now() > self.last_print + timedelta(minutes=5):
                     log.warn(f"Too high ram usage, print trace info")
-                    self.tracker.print_diff()
+                    self._write_trace()
                     self.last_print = datetime.now()
                 await asyncio.sleep(10)