def trace_dispatch(py_db, frame, event, arg):
#try:
t = threadingCurrentThread()
#except:
#this could give an exception (python 2.5 bug), but should not be there anymore...
#see http://mail.python.org/pipermail/python-bugs-list/2007-June/038796.html
#and related bug: http://bugs.python.org/issue1733757
#frame.f_trace = py_db.trace_dispatch
#return py_db.trace_dispatch
if getattr(t, 'pydev_do_not_trace', None):
return None
try:
additional_info = t.additional_info
if additional_info is None:
raise AttributeError()
except:
additional_info = t.additional_info = PyDBAdditionalThreadInfo()
thread_tracer = ThreadTracer((py_db, t, additional_info))
# IFDEF CYTHON
# t._tracer = thread_tracer # Hack for cython to keep it alive while the thread is alive (just the method in the SetTrace is not enough).
# ELSE
# ENDIF
SetTrace(thread_tracer.__call__)
return thread_tracer.__call__(frame, event, arg)
def disable_tracing():
from _pydevd_bundle.pydevd_tracing import SetTrace
SetTrace(None)
# debugger.disable_tracing_while_running()
ipython_shell = get_ipython()
ipython_shell.pydev_cell_info.latest_cell_id = 0
if hasattr(ipython_shell, "debugger"):
kill_pydev_threads(ipython_shell.debugger)
def trace_dispatch(py_db, frame, event, arg):
t = threadingCurrentThread()
if getattr(t, 'pydev_do_not_trace', None):
return None
try:
additional_info = t.additional_info
if additional_info is None:
raise AttributeError()
except:
additional_info = t.additional_info = PyDBAdditionalThreadInfo()
thread_tracer = ThreadTracer(
(py_db, t, additional_info, global_cache_skips,
global_cache_frame_skips))
# IFDEF CYTHON
# t._tracer = thread_tracer # Hack for cython to keep it alive while the thread is alive (just the method in the SetTrace is not enough).
# ELSE
# ENDIF
SetTrace(thread_tracer.__call__)
return thread_tracer.__call__(frame, event, arg)
def enable_tracing():
from _pydevd_bundle.pydevd_tracing import SetTrace
debugger = get_ipython().debugger
# SetTrace should be enough, because Jupyter creates new frame every time
SetTrace(debugger.trace_dispatch)