| # 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())) |
