diff options
Diffstat (limited to 'Lib/asyncio')
| -rw-r--r-- | Lib/asyncio/base_subprocess.py | 7 | ||||
| -rw-r--r-- | Lib/asyncio/selector_events.py | 2 | ||||
| -rw-r--r-- | Lib/asyncio/tools.py | 12 |
3 files changed, 16 insertions, 5 deletions
diff --git a/Lib/asyncio/base_subprocess.py b/Lib/asyncio/base_subprocess.py index 9c2ba679ce2..d40af422e61 100644 --- a/Lib/asyncio/base_subprocess.py +++ b/Lib/asyncio/base_subprocess.py @@ -104,7 +104,12 @@ class BaseSubprocessTransport(transports.SubprocessTransport): for proto in self._pipes.values(): if proto is None: continue - proto.pipe.close() + # See gh-114177 + # skip closing the pipe if loop is already closed + # this can happen e.g. when loop is closed immediately after + # process is killed + if self._loop and not self._loop.is_closed(): + proto.pipe.close() if (self._proc is not None and # has the child process finished? diff --git a/Lib/asyncio/selector_events.py b/Lib/asyncio/selector_events.py index 22147451fa7..6ad84044adf 100644 --- a/Lib/asyncio/selector_events.py +++ b/Lib/asyncio/selector_events.py @@ -173,7 +173,7 @@ class BaseSelectorEventLoop(base_events.BaseEventLoop): # listening socket has triggered an EVENT_READ. There may be multiple # connections waiting for an .accept() so it is called in a loop. # See https://bugs.python.org/issue27906 for more details. - for _ in range(backlog): + for _ in range(backlog + 1): try: conn, addr = sock.accept() if self._debug: diff --git a/Lib/asyncio/tools.py b/Lib/asyncio/tools.py index bf1cb5e64cb..b2da7d2f6ba 100644 --- a/Lib/asyncio/tools.py +++ b/Lib/asyncio/tools.py @@ -13,11 +13,17 @@ class NodeType(Enum): TASK = 2 -@dataclass(frozen=True) class CycleFoundException(Exception): """Raised when there is a cycle when drawing the call tree.""" - cycles: list[list[int]] - id2name: dict[int, str] + def __init__( + self, + cycles: list[list[int]], + id2name: dict[int, str], + ) -> None: + super().__init__(cycles, id2name) + self.cycles = cycles + self.id2name = id2name + # ─── indexing helpers ─────────────────────────────────────────── |