Add settrace() and setprofile() functions to the threading library.
diff --git a/Lib/threading.py b/Lib/threading.py
index 7ec8eff..f48fb6e 100644
--- a/Lib/threading.py
+++ b/Lib/threading.py
@@ -52,6 +52,18 @@
def _note(self, *args):
pass
+# Support for profile and trace hooks
+
+_profile_hook = None
+_trace_hook = None
+
+def setprofile(func):
+ global _profile_hook
+ _profile_hook = func
+
+def settrace(func):
+ global _trace_hook
+ _trace_hook = func
# Synchronization classes
@@ -408,6 +420,14 @@
_active_limbo_lock.release()
if __debug__:
self._note("%s.__bootstrap(): thread started", self)
+
+ if _trace_hook:
+ self._note("%s.__bootstrap(): registering trace hook", self)
+ _sys.settrace(_trace_hook)
+ if _profile_hook:
+ self._note("%s.__bootstrap(): registering profile hook", self)
+ _sys.setprofile(_profile_hook)
+
try:
self.run()
except SystemExit: