diff options
Diffstat (limited to 'Lib/multiprocessing/forkserver.py')
| -rw-r--r-- | Lib/multiprocessing/forkserver.py | 20 |
1 files changed, 3 insertions, 17 deletions
diff --git a/Lib/multiprocessing/forkserver.py b/Lib/multiprocessing/forkserver.py index 387517e..b27cba5 100644 --- a/Lib/multiprocessing/forkserver.py +++ b/Lib/multiprocessing/forkserver.py @@ -107,7 +107,7 @@ class ForkServer(object): address = connection.arbitrary_address('AF_UNIX') listener.bind(address) os.chmod(address, 0o600) - listener.listen(100) + listener.listen() # all client processes own the write end of the "alive" pipe; # when they all terminate the read end becomes ready. @@ -188,8 +188,6 @@ def main(listener_fd, alive_r, preload, main_path=None, sys_path=None): finally: os._exit(code) - except InterruptedError: - pass except OSError as e: if e.errno != errno.ECONNABORTED: raise @@ -230,13 +228,7 @@ def read_unsigned(fd): data = b'' length = UNSIGNED_STRUCT.size while len(data) < length: - while True: - try: - s = os.read(fd, length - len(data)) - except InterruptedError: - pass - else: - break + s = os.read(fd, length - len(data)) if not s: raise EOFError('unexpected EOF') data += s @@ -245,13 +237,7 @@ def read_unsigned(fd): def write_unsigned(fd, n): msg = UNSIGNED_STRUCT.pack(n) while msg: - while True: - try: - nbytes = os.write(fd, msg) - except InterruptedError: - pass - else: - break + nbytes = os.write(fd, msg) if nbytes == 0: raise RuntimeError('should not get here') msg = msg[nbytes:] |