Commit 875fc1b9 authored by Julien Muchembled's avatar Julien Muchembled

debug: add helper to run code outside the signal handler

parent a414f91f
......@@ -9,6 +9,32 @@ The prompt is accessible through network in case that the process is daemonized:
<neo.master.app.Application object at 0x1fc9750>
"""
import sys
def app_set():
try:
return sys.modules['neo.lib.threaded_app'].app_set
except KeyError:
f = sys._getframe(4)
try:
while f.f_code.co_name != 'run' or \
f.f_locals.get('self').__class__.__name__ != 'Application':
f = f.f_back
return f.f_locals['self'],
except AttributeError:
return ()
def defer(task):
def wrapper():
from traceback import print_exc
try:
task(app)
except:
print_exc()
for app in app_set():
app.em.wakeup(wrapper)
break
IF = 'pdb'
if IF == 'pdb':
# List of (module, callables) to break at.
......@@ -19,7 +45,7 @@ if IF == 'pdb':
#('ZPublisher.Publish', 'publish_module_standard'),
)
import errno, socket, sys, threading, weakref
import errno, socket, threading, weakref
# Unfortunately, IPython does not always print to given stdout.
#from neo.lib.debug import getPdb
from pdb import Pdb as getPdb
......@@ -82,19 +108,7 @@ if IF == 'pdb':
getPdb(stdin=_socket, stdout=_socket).set_trace()
app # this is Application instance (see 'app_set' if there are several)
try:
app_set = sys.modules['neo.lib.threaded_app'].app_set
except KeyError:
f = sys._getframe(3)
try:
while f.f_code.co_name != 'run' or \
f.f_locals.get('self').__class__.__name__ != 'Application':
f = f.f_back
app_set = f.f_locals['self'],
except AttributeError:
app_set = ()
finally:
del f
app_set = app_set()
class setupBreakPoints(list):
......@@ -144,7 +158,7 @@ if IF == 'pdb':
threading.Thread(target=pdb).start()
elif IF == 'frames':
import sys, traceback
import traceback
write = sys.stderr.write
for thread_id, frame in sys._current_frames().iteritems():
write("Thread %s:\n" % thread_id)
......
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