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  • Committer: Robert Collins
  • Date: 2010-07-04 06:22:11 UTC
  • mto: This revision was merged to the branch mainline in revision 5332.
  • Revision ID: robertc@robertcollins.net-20100704062211-tk9hw6bnsn5x47fm
``bzrlib.lsprof.profile`` will no longer silently generate bad threaded
profiles when concurrent profile requests are made. Instead the profile
requests will be serialised. Reentrant requests will now deadlock.
(Robert Collins)

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bzrlib/symbol_versioning.py
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# Copyright (C) 2006, 2007, 2008, 2009 Canonical Ltd
 
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# Copyright (C) 2006-2010 Canonical Ltd
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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    :param override: If True, always set the ignore, if False, only set the
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        ignore if there isn't already a filter.
 
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    :return: A callable to remove the new warnings this added.
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    """
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    import warnings
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    if not override and _check_for_filter(error_only=False):
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        # then skip it.
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        return
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    warnings.filterwarnings('ignore', category=DeprecationWarning)
 
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    filter = warnings.filters[0]
 
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    def cleanup():
 
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        warnings.filters.remove(filter)
 
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    return cleanup
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def activate_deprecation_warnings(override=True):