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| author | Antoine Pitrou <pitrou@free.fr> | 2017-11-07 16:23:29 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2017-11-07 16:23:29 (GMT) |
| commit | 921e9432a1461bbf312c9c6dcc2b916be6c05fa0 (patch) | |
| tree | fe7133dd95ad4d039de908df4af3bc71ef1f0bc8 /Lib/asyncio/base_events.py | |
| parent | 1e5d54cfa031f1de9ee2d2e968e0551b6e2397b7 (diff) | |
| download | cpython-921e9432a1461bbf312c9c6dcc2b916be6c05fa0.zip cpython-921e9432a1461bbf312c9c6dcc2b916be6c05fa0.tar.gz cpython-921e9432a1461bbf312c9c6dcc2b916be6c05fa0.tar.bz2 | |
bpo-31970: Reduce performance overhead of asyncio debug mode. (#4314)
* bpo-31970: Reduce performance overhead of asyncio debug mode.
Diffstat (limited to 'Lib/asyncio/base_events.py')
| -rw-r--r-- | Lib/asyncio/base_events.py | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Lib/asyncio/base_events.py b/Lib/asyncio/base_events.py index 2a5a4f9..b94856c 100644 --- a/Lib/asyncio/base_events.py +++ b/Lib/asyncio/base_events.py @@ -1223,6 +1223,11 @@ class BaseEventLoop(events.AbstractEventLoop): handler is set, and can be called by a custom exception handler that wants to defer to the default behavior. + This default handler logs the error message and other + context-dependent information. In debug mode, a truncated + stack trace is also appended showing where the given object + (e.g. a handle or future or task) was created, if any. + The context parameter has the same meaning as in `call_exception_handler()`. """ |