docker-offlineimap/offlineimap/utils/stacktrace.py

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# Copyright 2013 Eygene A. Ryabinkin
# Functions to perform stack tracing (for multithreaded programs
# as well as for single-threaded ones).
import sys
import threading
import traceback
def dump(out):
""" Dumps current stack trace into I/O object 'out' """
id2name = {}
for th in threading.enumerate():
id2name[th.ident] = th.name
n = 0
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for i, stack in list(sys._current_frames().items()):
out.write ("\n# Thread #%d (id=%d), %s\n" % \
(n, i, id2name[i]))
n = n + 1
for f, lno, name, line in traceback.extract_stack (stack):
out.write ('File: "%s", line %d, in %s' % \
(f, lno, name))
if line:
out.write (" %s" % (line.strip()))
out.write ("\n")