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Add debug warnings when a user runs into a recursion error

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This commit is contained in:
Dave Halter
2018-07-29 00:03:43 +02:00
parent 9bba91628a
commit 35361f4edc
1 changed files with 14 additions and 2 deletions
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16
jedi/evaluate/recursion.py
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@@ -79,9 +79,9 @@ def execution_recursion_decorator(default=NO_CONTEXTS):
def decorator(func):
def wrapper(self, **kwargs):
detector = self.evaluator.execution_recursion_detector
allowed = detector.push_execution(self)
limit_reached = detector.push_execution(self)
try:
if allowed:
if limit_reached:
result = default
else:
result = func(self, **kwargs)
@@ -123,16 +123,28 @@ class ExecutionRecursionDetector(object):
return False
if self._recursion_level > recursion_limit:
debug.warning('Recursion limit (%s) reached', recursion_limit)
return True
if self._execution_count >= total_function_execution_limit:
debug.warning('Function execution limit (%s) reached', total_function_execution_limit)
return True
self._execution_count += 1
if self._funcdef_execution_counts.setdefault(funcdef, 0) >= per_function_execution_limit:
debug.warning(
'Per function execution limit (%s) reached: %s',
per_function_execution_limit,
funcdef
)
return True
self._funcdef_execution_counts[funcdef] += 1
if self._parent_execution_funcs.count(funcdef) > per_function_recursion_limit:
debug.warning(
'Per function recursion limit (%s) reached: %s',
per_function_recursion_limit,
funcdef
)
return True
return False