jit/backend/x86/test/test_zrpy_gc.py::TestShadowStack::()::test_pinned_unpin

cls = <class 'rpython.jit.backend.x86.test.test_zrpy_gc.TestShadowStack'>

    def setup_class(cls):
        funcs = []
        name_to_func = {}
        for fullname in dir(cls):
            if not fullname.startswith('define'):
                continue
            definefunc = getattr(cls, fullname)
            _, name = fullname.split('_', 1)
            beforefunc, loopfunc, afterfunc = definefunc.im_func(cls)
            if beforefunc is None:
                def beforefunc(n, x):
                    return n, x, None, None, None, None, None, None, None, None, None, ''
            if afterfunc is None:
                def afterfunc(n, x, x0, x1, x2, x3, x4, x5, x6, x7, l, s):
                    pass
            beforefunc.__name__ = 'before_'+name
            loopfunc.__name__ = 'loop_'+name
            afterfunc.__name__ = 'after_'+name
            funcs.append((beforefunc, loopfunc, afterfunc))
            assert name not in name_to_func
            name_to_func[name] = len(name_to_func)
        print(name_to_func)
        def allfuncs(name, n):
            x = X()
            x.foo = 2
            main_allfuncs(name, n, x)
            x.foo = 5
            return weakref.ref(x)
        def main_allfuncs(name, n, x):
            num = name_to_func[name]
            n, x, x0, x1, x2, x3, x4, x5, x6, x7, l, s = funcs[num][0](n, x)
            while n > 0:
                myjitdriver.can_enter_jit(num=num, n=n, x=x, x0=x0, x1=x1,
                        x2=x2, x3=x3, x4=x4, x5=x5, x6=x6, x7=x7, l=l, s=s)
                myjitdriver.jit_merge_point(num=num, n=n, x=x, x0=x0, x1=x1,
                        x2=x2, x3=x3, x4=x4, x5=x5, x6=x6, x7=x7, l=l, s=s)
    
                n, x, x0, x1, x2, x3, x4, x5, x6, x7, l, s = funcs[num][1](
                        n, x, x0, x1, x2, x3, x4, x5, x6, x7, l, s)
            funcs[num][2](n, x, x0, x1, x2, x3, x4, x5, x6, x7, l, s)
        myjitdriver = JitDriver(greens = ['num'],
                                reds = ['n', 'x', 'x0', 'x1', 'x2', 'x3', 'x4',
                                        'x5', 'x6', 'x7', 'l', 's'], is_recursive=True)
        cls.main_allfuncs = staticmethod(main_allfuncs)
        cls.name_to_func = name_to_func
        OLD_DEBUG = GcLLDescr_framework.DEBUG
        try:
            GcLLDescr_framework.DEBUG = True
            cls.cbuilder = compile(get_entry(allfuncs), cls.gc,
                                   gcrootfinder=cls.gcrootfinder, jit=True,
>                                  thread=True)

jit/backend/llsupport/test/zrpy_gc_test.py:187: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
jit/backend/llsupport/test/zrpy_gc_test.py:105: in compile
    apply_jit(t)
jit/metainterp/warmspot.py:51: in apply_jit
    **kwds)
jit/metainterp/warmspot.py:242: in __init__
    self.build_cpu(CPUClass, **kwds)
jit/metainterp/warmspot.py:494: in build_cpu
    translate_support_code, gcdescr=self.gcdescr)
jit/backend/x86/runner.py:43: in __init__
    translate_support_code, gcdescr)
jit/backend/llsupport/llmodel.py:58: in __init__
    self.gc_ll_descr = get_ll_description(gcdescr, translator, rtyper)
jit/backend/llsupport/gc.py:664: in get_ll_description
    return cls(gcdescr, translator, rtyper)
jit/backend/llsupport/gc.py:334: in __init__
    self._make_layoutbuilder()
jit/backend/llsupport/gc.py:373: in _make_layoutbuilder
    self.layoutbuilder = framework.TransformerLayoutBuilder(translator)
memory/gctransform/framework.py:1679: in __init__
    GCClass, _ = choose_gc_from_config(translator.config)
memory/gc/base.py:593: in choose_gc_from_config
    globals(), locals(), [classname])
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

    """
    # XXX Should find a way to bound the major collection threshold by the
    # XXX total addressable size.  Maybe by keeping some minimarkpage arenas
    # XXX pre-reserved, enough for a few nursery collections?  What about
    # XXX raw-malloced memory?
    
    # XXX try merging old_objects_pointing_to_pinned into
    # XXX old_objects_pointing_to_young (IRC 2014-10-22, fijal and gregor_w)
    import sys
    import os
    import time
    from rpython.rtyper.lltypesystem import lltype, llmemory, llarena, llgroup
    from rpython.rtyper.lltypesystem.lloperation import llop
    from rpython.rtyper.lltypesystem.llmemory import raw_malloc_usage
    from rpython.memory.gc.base import GCBase, MovingGCBase
>   from rpython.memory.gc import env
E     File "/build_dir/rpython-linux-x86-64/build/rpython/memory/gc/env.py", line 423
E   SyntaxError: Non-ASCII character '\xe2' in file /build_dir/rpython-linux-x86-64/build/rpython/memory/gc/env.py on line 423, but no encoding declared; see http://python.org/dev/peps/pep-0263/ for details

memory/gc/incminimark.py:70: SyntaxError

builder: rpython-linux-x86-64 build #898+

test: jit/backend/x86/test/test_zrpy_gc.py::TestShadowStack::()::test_pinned_unpin