def find_and_set_debugged_frame(self, frame, thread_id):
"""The dance we have to do to set debugger frame state to
*frame*, which is in the thread with id *thread_id*. We may
need to the hide initial debugger frames.
"""
thread = threading._active[thread_id]
thread_name = thread.getName()
if (
not self.settings["dbg_trepan"]
and thread_name == Mthread.current_thread_name()
):
# The frame we came in on ('current_thread_name') is
# the same as the one we want to switch to. In this case
# we need to some debugger frames are in this stack so
# we need to remove them.
newframe = Mthread.find_debugged_frame(frame)
if newframe is not None:
frame = newframe
pass
# FIXME: else: we might be blocked on other threads which are
# about to go into the debugger it not for the fact this one got there
# first. Possibly in the future we want
# to hide the blocks into threading of that locking code as well.
# Set stack to new frame
self.stack, self.curindex = get_stack(frame, None, self.proc)
self.proc.stack, self.proc.curindex = self.stack, self.curindex
self.proc.frame_thread_name = thread_name
return
def find_and_set_debugged_frame(self, frame, thread_id):
'''The dance we have to do to set debugger frame state to
*frame*, which is in the thread with id *thread_id*. We may
need to the hide initial debugger frames.
'''
thread = threading._active[thread_id]
thread_name = thread.getName()
if (not self.settings['dbg_trepan'] and
thread_name == Mthread.current_thread_name()):
# The frame we came in on ('current_thread_name') is
# the same as the one we want to switch to. In this case
# we need to some debugger frames are in this stack so
# we need to remove them.
newframe = Mthread.find_debugged_frame(frame)
if newframe is not None: frame = newframe
pass
# FIXME: else: we might be blocked on other threads which are
# about to go into the debugger it not for the fact this one got there
# first. Possibly in the future we want
# to hide the blocks into threading of that locking code as well.
# Set stack to new frame
self.stack, self.curindex = Mcmdproc.get_stack(frame, None,
self.proc)
self.proc.stack, self.proc.curindex = self.stack, self.curindex
self.proc.frame_thread_name = thread_name
return
def id_name_checker(self):
'''Helper for testing map_thread_names and id2thread'''
name2id = Mthread.map_thread_names()
for thread_id, f in list(sys._current_frames().items()):
self.assertEqual(thread_id,
name2id[Mthread.id2thread_name(thread_id)])
# FIXME: use a better test
self.assertNotEqual(f, Mthread.find_debugged_frame(f))
pass
def id_name_checker(self):
'''Helper for testing map_thread_names and id2thread'''
if sys.version_info[0] == 2 and sys.version_info[1] <= 4:
# Don't have sys._current_frames
return
name2id = Mthread.map_thread_names()
for thread_id, f in list(sys._current_frames().items()):
self.assertEqual(thread_id,
name2id[Mthread.id2thread_name(thread_id)])
# FIXME: use a better test
self.assertNotEqual(f, Mthread.find_debugged_frame(f))
pass
def id_name_checker(self):
'''Helper for testing map_thread_names and id2thread'''
if sys.version_info[0] == 2 and sys.version_info[1] <= 4:
# Don't have sys._current_frames
return
name2id = Mthread.map_thread_names()
for thread_id, f in list(sys._current_frames().items()):
self.assertEqual(thread_id,
name2id[Mthread.id2thread_name(thread_id)])
# FIXME: use a better test
self.assertNotEqual(f, Mthread.find_debugged_frame(f))
pass
def run(self, args):
# FIXME: add thread locking here?
self.thread_name = Mthread.current_thread_name()
name2id = Mthread.map_thread_names()
# invert threading._active
for thread_id in list(threading._active.keys()):
thread = threading._active[thread_id]
name = thread.getName()
if name not in list(self.name2id.keys()):
self.name2id[name] = thread_id
pass
pass
all_verbose = False
if len(args) == 1:
if args[0].startswith('verbose'):
all_verbose = True
elif args[0].startswith('terse'):
self.info_thread_terse(name2id)
return
pass
if len(args) > 0 and not all_verbose:
thread_name = args[0]
if thread_name == '.':
thread_name = self.thread_name
try:
thread_id = int(thread_name)
if thread_id not in list(threading._active.keys()):
self.errmsg("Don't know about thread number %s" %
thread_name)
self.info_thread_terse(name2id)
return
except ValueError:
if thread_name not in list(self.name2id.keys()):
self.errmsg("Don't know about thread %s" % thread_name)
self.info_thread_terse(name2id)
return
thread_id = self.name2id[thread_name]
pass
frame = sys._current_frames()[thread_id]
self.stack_trace(frame)
return
# Show info about *all* threads
thread_key_list = list(self.name2id.keys())
thread_key_list.sort()
for thread_name in thread_key_list:
thread_id = self.name2id[thread_name]
frame = sys._current_frames()[thread_id]
s = ''
# Print location where thread was created and line number
if thread_id in threading._active:
thread = threading._active[thread_id]
thread_name = thread.getName()
if thread_name == self.proc.frame_thread_name:
prefix = '-> '
if not self.settings['dbg_trepan']:
frame = Mthread.find_debugged_frame(frame)
pass
pass
elif thread_name == self.proc.thread_name:
prefix = '=> '
else:
prefix=' '
pass
s += "%s%s" % (prefix, str(thread))
if all_verbose:
s += ": %d" % thread_id
pass
else:
s += " thread id: %d" % thread_id
pass
s += "\n "
s += Mstack.format_stack_entry(self, (frame, frame.f_lineno),
color=self.settings['highlight'])
self.section('-' * 40)
self.msg(s)
frame = frame.f_back
if all_verbose and frame:
self.stack_trace(frame)
pass
return
def run(self, args):
# FIXME: add thread locking here?
self.thread_name = Mthread.current_thread_name()
name2id = Mthread.map_thread_names()
# invert threading._active
for thread_id in list(threading._active.keys()):
thread = threading._active[thread_id]
name = thread.getName()
if name not in list(self.name2id.keys()):
self.name2id[name] = thread_id
pass
pass
all_verbose = False
if len(args) == 1:
if args[0].startswith('verbose'):
all_verbose = True
elif args[0].startswith('terse'):
self.info_thread_terse(name2id)
return
pass
if len(args) > 0 and not all_verbose:
thread_name = args[0]
if thread_name == '.':
thread_name = self.thread_name
try:
thread_id = int(thread_name)
if thread_id not in list(threading._active.keys()):
self.errmsg("Don't know about thread number %s" %
thread_name)
self.info_thread_terse(name2id)
return
except ValueError:
if thread_name not in list(self.name2id.keys()):
self.errmsg("Don't know about thread %s" % thread_name)
self.info_thread_terse(name2id)
return
thread_id = self.name2id[thread_name]
pass
frame = sys._current_frames()[thread_id]
self.stack_trace(frame)
return
# Show info about *all* threads
thread_key_list = list(self.name2id.keys())
thread_key_list.sort()
for thread_name in thread_key_list:
thread_id = self.name2id[thread_name]
frame = sys._current_frames()[thread_id]
s = ''
# Print location where thread was created and line number
if thread_id in threading._active:
thread = threading._active[thread_id]
thread_name = thread.getName()
if thread_name == self.proc.frame_thread_name:
prefix = '-> '
if not self.settings['dbg_trepan']:
frame = Mthread.find_debugged_frame(frame)
pass
pass
elif thread_name == self.proc.thread_name:
prefix = '=> '
else:
prefix = ' '
pass
s += "%s%s" % (prefix, str(thread))
if all_verbose:
s += ": %d" % thread_id
pass
else:
s += " thread id: %d" % thread_id
pass
s += "\n "
s += Mstack.format_stack_entry(self, (frame, frame.f_lineno),
color=self.settings['highlight'])
self.section('-' * 40)
self.msg(s)
frame = frame.f_back
if all_verbose and frame:
self.stack_trace(frame)
pass
return
