vsg hangs when analyzing large files #1526
Description
Environment
Ubuntu 22.04
Python 3.13.2
Vsg 3.35
Describe the bug
When vsg analyzes large files, it hangs. The specific file I used containts over 37000 lines. It may eventually complete, but I interruptet the process after 20 minutes of waiting,
To Reproduce
Steps to reproduce the behavior:
- vsg file.vhd
- wait for 20 min
- Ctrl+c
- See error
^CProcess ForkPoolWorker-11:
Process ForkPoolWorker-5:
Process ForkPoolWorker-16:
Process ForkPoolWorker-12:
Process ForkPoolWorker-2:
Process ForkPoolWorker-4:
Process ForkPoolWorker-3:
Process ForkPoolWorker-8:
Process ForkPoolWorker-10:
Process ForkPoolWorker-15:
Process ForkPoolWorker-13:
Process ForkPoolWorker-14:
Process ForkPoolWorker-6:
Process ForkPoolWorker-7:
Traceback (most recent call last):
File "/net/fs01/firmware-tools/python/uv/cpython-3.13.2-linux-x86_64-gnu/lib/python3.13/multiprocessing/pool.py", line 856, in next
item = self._items.popleft()
IndexError: pop from an empty deque
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/home/rgo/devel/hdlcores/_env/HDLCores/bin/vsg", line 10, in <module>
sys.exit(main())
~~~~^^
File "/home/rgo/devel/hdlcores/_env/HDLCores/lib/python3.13/site-packages/vsg/__main__.py", line 154, in main
for tResult in pool.imap(f, enumerate(commandLineArguments.filename)):
~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/net/fs01/firmware-tools/python/uv/cpython-3.13.2-linux-x86_64-gnu/lib/python3.13/multiprocessing/pool.py", line 861, in next
self._cond.wait(timeout)
~~~~~~~~~~~~~~~^^^^^^^^^
File "/net/fs01/firmware-tools/python/uv/cpython-3.13.2-linux-x86_64-gnu/lib/python3.13/threading.py", line 359, in wait
waiter.acquire()
~~~~~~~~~~~~~~^^
KeyboardInterrupt
Expected behavior
Exit normally within a reasonable time
Screenshots
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Additional context