def _bootstrapQThread(self, run):
"""Bootstrap for QThread, which reports exceptions correctly"""
global _qtThreadNumber
newThread = DebugBase(_debugClient)
ident = _thread.get_ident()
name = 'QtThread-{0}'.format(_qtThreadNumber)
_qtThreadNumber += 1
newThread.id = ident
newThread.name = name
_debugClient.threads[ident] = newThread
# see DebugBase.bootstrap
sys.settrace(newThread.trace_dispatch)
try:
run()
except SystemExit:
# *.QThreads doesn't like SystemExit
pass
except Exception:
excinfo = sys.exc_info()
newThread.user_exception(excinfo, True)
finally:
sys.settrace(None)
def attachThread(self, target=None, args=None, kwargs=None,
mainThread=False):
"""
Public method to setup a standard thread for DebugClient to debug.
If mainThread is True, then we are attaching to the already
started mainthread of the app and the rest of the args are ignored.
"""
if kwargs is None:
kwargs = {}
if mainThread:
ident = _thread.get_ident()
name = 'MainThread'
newThread = self.mainThread
newThread.isMainThread = True
else:
newThread = DebugBase(self)
ident = self._original_start_new_thread(
newThread.bootstrap, (target, args, kwargs))
name = 'Thread-{0}'.format(self.threadNumber)
self.threadNumber += 1
newThread.id = ident
newThread.name = name
self.threads[ident] = newThread
return ident
def updateThreadList(self):
"""Updates the list of running threads"""
frames = sys._current_frames()
for threadId, frame in frames.items():
# skip our own timer thread
if frame.f_code.co_name == '__eventPollTimer':
continue
# Unknown thread
if threadId not in self.threads:
newThread = DebugBase(self)
name = 'Thread-{0}'.format(self.threadNumber)
self.threadNumber += 1
newThread.id = threadId
newThread.name = name
self.threads[threadId] = newThread
# adjust current frame
if "__pypy__" not in sys.builtin_module_names:
# Don't update with None
currentFrame = self.getExecutedFrame(frame)
if (currentFrame is not None and
self.threads[threadId].isBroken is False):
self.threads[threadId].currentFrame = currentFrame
# Clean up obsolet because terminated threads
self.threads = {id_: thrd for id_, thrd in self.threads.items()
if id_ in frames}