[Python-checkins] r86233 - in python/branches/release27-maint: Lib/trace.py
alexander.belopolsky
python-checkins at python.org
Sat Nov 6 02:38:48 CET 2010
Author: alexander.belopolsky
Date: Sat Nov 6 02:38:48 2010
New Revision: 86233
Log:
Merged revisions 86229 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/branches/py3k
........
r86229 | alexander.belopolsky | 2010-11-05 21:31:16 -0400 (Fri, 05 Nov 2010) | 1 line
Issue #10330: trace module can now be used with python built without threads.
........
Modified:
python/branches/release27-maint/ (props changed)
python/branches/release27-maint/Lib/trace.py
Modified: python/branches/release27-maint/Lib/trace.py
==============================================================================
--- python/branches/release27-maint/Lib/trace.py (original)
+++ python/branches/release27-maint/Lib/trace.py Sat Nov 6 02:38:48 2010
@@ -52,7 +52,6 @@
import os
import re
import sys
-import threading
import time
import token
import tokenize
@@ -65,6 +64,22 @@
except ImportError:
import pickle
+try:
+ import threading
+except ImportError:
+ _settrace = sys.settrace
+
+ def _unsettrace():
+ sys.settrace(None)
+else:
+ def _settrace(func):
+ threading.settrace(func)
+ sys.settrace(func)
+
+ def _unsettrace():
+ sys.settrace(None)
+ threading.settrace(None)
+
def usage(outfile):
outfile.write("""Usage: %s [OPTIONS] <file> [ARGS]
@@ -501,14 +516,12 @@
if globals is None: globals = {}
if locals is None: locals = {}
if not self.donothing:
- threading.settrace(self.globaltrace)
- sys.settrace(self.globaltrace)
+ _settrace(self.globaltrace)
try:
exec cmd in globals, locals
finally:
if not self.donothing:
- sys.settrace(None)
- threading.settrace(None)
+ _unsettrace()
def runfunc(self, func, *args, **kw):
result = None
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