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# Copyright (c) 2001-2007 Twisted Matrix Laboratories. # See LICENSE for details.
""" DEPRECATED since Twisted 8.0.
Utility functions for reporting bytecode frequencies to Skip Montanaro's stat collector.
This module requires a version of Python build with DYNAMIC_EXCUTION_PROFILE, and optionally DXPAIRS, defined to be useful. """
import sys, types, xmlrpclib, warnings
warnings.warn("twisted.python.dxprofile is deprecated since Twisted 8.0.", category=DeprecationWarning)
def rle(iterable): """ Run length encode a list. """ iterable = iter(iterable) runlen = 1 result = [] try: previous = iterable.next() except StopIteration: return [] for element in iterable: if element == previous: runlen = runlen + 1 continue else: if isinstance(previous, (types.ListType, types.TupleType)): previous = rle(previous) result.append([previous, runlen]) previous = element runlen = 1 if isinstance(previous, (types.ListType, types.TupleType)): previous = rle(previous) result.append([previous, runlen]) return result
def report(email, appname): """ Send an RLE encoded version of sys.getdxp() off to our Top Men (tm) for analysis. """ if hasattr(sys, 'getdxp') and appname: dxp = xmlrpclib.ServerProxy("http://manatee.mojam.com:7304") dxp.add_dx_info(appname, email, sys.version_info[:3], rle(sys.getdxp()))
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