Author: Armin Rigo <ar...@tunes.org> Branch: keys_with_hash Changeset: r79341:2e2ff01da2a9 Date: 2015-09-01 10:49 +0200 http://bitbucket.org/pypy/pypy/changeset/2e2ff01da2a9/
Log: hg merge default diff too long, truncating to 2000 out of 16833 lines diff --git a/.hgtags b/.hgtags --- a/.hgtags +++ b/.hgtags @@ -15,3 +15,4 @@ e03971291f3a0729ecd3ee7fae7ddb0bb82d476c release-2.6.0 e03971291f3a0729ecd3ee7fae7ddb0bb82d476c release-2.6.0 295ee98b69288471b0fcf2e0ede82ce5209eb90b release-2.6.0 +f3ad1e1e1d6215e20d34bb65ab85ff9188c9f559 release-2.6.1 diff --git a/LICENSE b/LICENSE --- a/LICENSE +++ b/LICENSE @@ -168,7 +168,6 @@ Michael Twomey Lucian Branescu Mihaila Yichao Yu - Anton Gulenko Gabriel Lavoie Olivier Dormond Jared Grubb @@ -215,6 +214,7 @@ Carl Meyer Karl Ramm Pieter Zieschang + Anton Gulenko Gabriel Lukas Vacek Andrew Dalke @@ -247,6 +247,7 @@ Toni Mattis Lucas Stadler Julian Berman + Markus Holtermann roberto@goyle Yury V. Zaytsev Anna Katrina Dominguez @@ -352,8 +353,7 @@ Except when otherwise stated (look for LICENSE files or copyright/license information at the beginning of each file) the files in the 'lib-python/2.7' directory are all copyrighted by the Python Software Foundation and licensed -under the Python Software License of which you can find a copy here: -http://www.python.org/doc/Copyright.html +under the terms that you can find here: https://docs.python.org/2/license.html License for 'pypy/module/unicodedata/' ====================================== @@ -435,4 +435,4 @@ The code is based on gperftools. You may see a copy of the License for it at - https://code.google.com/p/gperftools/source/browse/COPYING + https://github.com/gperftools/gperftools/blob/master/COPYING diff --git a/_pytest/assertion/rewrite.py b/_pytest/assertion/rewrite.py --- a/_pytest/assertion/rewrite.py +++ b/_pytest/assertion/rewrite.py @@ -308,7 +308,10 @@ if (len(data) != 8 or data[:4] != imp.get_magic() or struct.unpack("<l", data[4:])[0] != mtime): return None - co = marshal.load(fp) + try: + co = marshal.load(fp) + except ValueError: + return None # e.g. bad marshal data because of pypy/cpython mix if not isinstance(co, types.CodeType): # That's interesting.... return None diff --git a/lib_pypy/_sqlite3.py b/lib_pypy/_sqlite3.py --- a/lib_pypy/_sqlite3.py +++ b/lib_pypy/_sqlite3.py @@ -345,7 +345,10 @@ def _finalize_raw_statement(self, _statement): if self.__rawstatements is not None: - self.__rawstatements.remove(_statement) + try: + self.__rawstatements.remove(_statement) + except KeyError: + return # rare case: already finalized, see issue #2097 _lib.sqlite3_finalize(_statement) def __do_all_statements(self, action, reset_cursors): diff --git a/lib_pypy/cffi.egg-info/PKG-INFO b/lib_pypy/cffi.egg-info/PKG-INFO --- a/lib_pypy/cffi.egg-info/PKG-INFO +++ b/lib_pypy/cffi.egg-info/PKG-INFO @@ -1,6 +1,6 @@ Metadata-Version: 1.1 Name: cffi -Version: 1.1.2 +Version: 1.3.0 Summary: Foreign Function Interface for Python calling C code. Home-page: http://cffi.readthedocs.org Author: Armin Rigo, Maciej Fijalkowski diff --git a/lib_pypy/cffi/__init__.py b/lib_pypy/cffi/__init__.py --- a/lib_pypy/cffi/__init__.py +++ b/lib_pypy/cffi/__init__.py @@ -4,8 +4,8 @@ from .api import FFI, CDefError, FFIError from .ffiplatform import VerificationError, VerificationMissing -__version__ = "1.1.2" -__version_info__ = (1, 1, 2) +__version__ = "1.3.0" +__version_info__ = (1, 3, 0) # The verifier module file names are based on the CRC32 of a string that # contains the following version number. It may be older than __version__ diff --git a/lib_pypy/cffi/_cffi_include.h b/lib_pypy/cffi/_cffi_include.h --- a/lib_pypy/cffi/_cffi_include.h +++ b/lib_pypy/cffi/_cffi_include.h @@ -46,7 +46,7 @@ # endif #else # include <stdint.h> -# if (defined (__SVR4) && defined (__sun)) || defined(_AIX) +# if (defined (__SVR4) && defined (__sun)) || defined(_AIX) || defined(__hpux) # include <alloca.h> # endif #endif @@ -214,6 +214,12 @@ (size) == 8 ? ((sign) ? _CFFI_PRIM_INT64 : _CFFI_PRIM_UINT64) : \ _CFFI__UNKNOWN_PRIM) +#define _cffi_prim_float(size) \ + ((size) == sizeof(float) ? _CFFI_PRIM_FLOAT : \ + (size) == sizeof(double) ? _CFFI_PRIM_DOUBLE : \ + (size) == sizeof(long double) ? _CFFI__UNKNOWN_LONG_DOUBLE : \ + _CFFI__UNKNOWN_FLOAT_PRIM) + #define _cffi_check_int(got, got_nonpos, expected) \ ((got_nonpos) == (expected <= 0) && \ (got) == (unsigned long long)expected) diff --git a/lib_pypy/cffi/api.py b/lib_pypy/cffi/api.py --- a/lib_pypy/cffi/api.py +++ b/lib_pypy/cffi/api.py @@ -236,6 +236,30 @@ cdecl = self._typeof(cdecl) return self._backend.newp(cdecl, init) + def new_allocator(self, alloc=None, free=None, + should_clear_after_alloc=True): + """Return a new allocator, i.e. a function that behaves like ffi.new() + but uses the provided low-level 'alloc' and 'free' functions. + + 'alloc' is called with the size as argument. If it returns NULL, a + MemoryError is raised. 'free' is called with the result of 'alloc' + as argument. Both can be either Python function or directly C + functions. If 'free' is None, then no free function is called. + If both 'alloc' and 'free' are None, the default is used. + + If 'should_clear_after_alloc' is set to False, then the memory + returned by 'alloc' is assumed to be already cleared (or you are + fine with garbage); otherwise CFFI will clear it. + """ + compiled_ffi = self._backend.FFI() + allocator = compiled_ffi.new_allocator(alloc, free, + should_clear_after_alloc) + def allocate(cdecl, init=None): + if isinstance(cdecl, basestring): + cdecl = self._typeof(cdecl) + return allocator(cdecl, init) + return allocate + def cast(self, cdecl, source): """Similar to a C cast: returns an instance of the named C type initialized with the given 'source'. The source is @@ -286,7 +310,7 @@ """ return self._backend.from_buffer(self.BCharA, python_buffer) - def callback(self, cdecl, python_callable=None, error=None): + def callback(self, cdecl, python_callable=None, error=None, onerror=None): """Return a callback object or a decorator making such a callback object. 'cdecl' must name a C function pointer type. The callback invokes the specified 'python_callable' (which may @@ -298,7 +322,8 @@ if not callable(python_callable): raise TypeError("the 'python_callable' argument " "is not callable") - return self._backend.callback(cdecl, python_callable, error) + return self._backend.callback(cdecl, python_callable, + error, onerror) if isinstance(cdecl, basestring): cdecl = self._typeof(cdecl, consider_function_as_funcptr=True) if python_callable is None: @@ -327,6 +352,13 @@ data. Later, when this new cdata object is garbage-collected, 'destructor(old_cdata_object)' will be called. """ + try: + gcp = self._backend.gcp + except AttributeError: + pass + else: + return gcp(cdata, destructor) + # with self._lock: try: gc_weakrefs = self.gc_weakrefs @@ -428,6 +460,8 @@ raise TypeError("ffi.include() expects an argument that is also of" " type cffi.FFI, not %r" % ( type(ffi_to_include).__name__,)) + if ffi_to_include is self: + raise ValueError("self.include(self)") with ffi_to_include._lock: with self._lock: self._parser.include(ffi_to_include._parser) diff --git a/lib_pypy/cffi/backend_ctypes.py b/lib_pypy/cffi/backend_ctypes.py --- a/lib_pypy/cffi/backend_ctypes.py +++ b/lib_pypy/cffi/backend_ctypes.py @@ -989,7 +989,8 @@ def cast(self, BType, source): return BType._cast_from(source) - def callback(self, BType, source, error): + def callback(self, BType, source, error, onerror): + assert onerror is None # XXX not implemented return BType(source, error) typeof = type diff --git a/lib_pypy/cffi/cffi_opcode.py b/lib_pypy/cffi/cffi_opcode.py --- a/lib_pypy/cffi/cffi_opcode.py +++ b/lib_pypy/cffi/cffi_opcode.py @@ -53,6 +53,7 @@ OP_GLOBAL_VAR = 33 OP_DLOPEN_FUNC = 35 OP_DLOPEN_CONST = 37 +OP_GLOBAL_VAR_F = 39 PRIM_VOID = 0 PRIM_BOOL = 1 @@ -105,7 +106,9 @@ PRIM_UINTMAX = 47 _NUM_PRIM = 48 -_UNKNOWN_PRIM = -1 +_UNKNOWN_PRIM = -1 +_UNKNOWN_FLOAT_PRIM = -2 +_UNKNOWN_LONG_DOUBLE = -3 PRIMITIVE_TO_INDEX = { 'char': PRIM_CHAR, diff --git a/lib_pypy/cffi/cparser.py b/lib_pypy/cffi/cparser.py --- a/lib_pypy/cffi/cparser.py +++ b/lib_pypy/cffi/cparser.py @@ -15,9 +15,11 @@ except ImportError: lock = None -_r_comment = re.compile(r"/\*.*?\*/|//.*?$", re.DOTALL | re.MULTILINE) -_r_define = re.compile(r"^\s*#\s*define\s+([A-Za-z_][A-Za-z_0-9]*)\s+(.*?)$", - re.MULTILINE) +_r_comment = re.compile(r"/\*.*?\*/|//([^\n\\]|\\.)*?$", + re.DOTALL | re.MULTILINE) +_r_define = re.compile(r"^\s*#\s*define\s+([A-Za-z_][A-Za-z_0-9]*)" + r"\b((?:[^\n\\]|\\.)*?)$", + re.DOTALL | re.MULTILINE) _r_partial_enum = re.compile(r"=\s*\.\.\.\s*[,}]|\.\.\.\s*\}") _r_enum_dotdotdot = re.compile(r"__dotdotdot\d+__$") _r_partial_array = re.compile(r"\[\s*\.\.\.\s*\]") @@ -39,6 +41,7 @@ macros = {} for match in _r_define.finditer(csource): macroname, macrovalue = match.groups() + macrovalue = macrovalue.replace('\\\n', '').strip() macros[macroname] = macrovalue csource = _r_define.sub('', csource) # Replace "[...]" with "[__dotdotdotarray__]" @@ -423,13 +426,10 @@ raise api.CDefError( "%s: a function with only '(...)' as argument" " is not correct C" % (funcname or 'in expression')) - elif (len(params) == 1 and - isinstance(params[0].type, pycparser.c_ast.TypeDecl) and - isinstance(params[0].type.type, pycparser.c_ast.IdentifierType) - and list(params[0].type.type.names) == ['void']): - del params[0] args = [self._as_func_arg(self._get_type(argdeclnode.type)) for argdeclnode in params] + if not ellipsis and args == [model.void_type]: + args = [] result = self._get_type(typenode.type) return model.RawFunctionType(tuple(args), result, ellipsis) @@ -633,6 +633,8 @@ def include(self, other): for name, tp in other._declarations.items(): + if name.startswith('anonymous $enum_$'): + continue # fix for test_anonymous_enum_include kind = name.split(' ', 1)[0] if kind in ('struct', 'union', 'enum', 'anonymous'): self._declare(name, tp, included=True) @@ -646,10 +648,21 @@ assert typenames[-1] == '__dotdotdot__' if len(typenames) == 1: return model.unknown_type(decl.name) - for t in typenames[:-1]: - if t not in ['int', 'short', 'long', 'signed', 'unsigned', 'char']: - raise api.FFIError(':%d: bad usage of "..."' % decl.coord.line) + + if (typenames[:-1] == ['float'] or + typenames[:-1] == ['double']): + # not for 'long double' so far + result = model.UnknownFloatType(decl.name) + else: + for t in typenames[:-1]: + if t not in ['int', 'short', 'long', 'signed', + 'unsigned', 'char']: + raise api.FFIError(':%d: bad usage of "..."' % + decl.coord.line) + result = model.UnknownIntegerType(decl.name) + if self._uses_new_feature is None: self._uses_new_feature = "'typedef %s... %s'" % ( ' '.join(typenames[:-1]), decl.name) - return model.UnknownIntegerType(decl.name) + + return result diff --git a/lib_pypy/cffi/model.py b/lib_pypy/cffi/model.py --- a/lib_pypy/cffi/model.py +++ b/lib_pypy/cffi/model.py @@ -35,9 +35,6 @@ def is_integer_type(self): return False - def sizeof_enabled(self): - return False - def get_cached_btype(self, ffi, finishlist, can_delay=False): try: BType = ffi._cached_btypes[self] @@ -80,8 +77,7 @@ class BasePrimitiveType(BaseType): - def sizeof_enabled(self): - return True + pass class PrimitiveType(BasePrimitiveType): @@ -162,12 +158,23 @@ self.c_name_with_marker = name + '&' def is_integer_type(self): - return True # for now + return True def build_backend_type(self, ffi, finishlist): raise NotImplementedError("integer type '%s' can only be used after " "compilation" % self.name) +class UnknownFloatType(BasePrimitiveType): + _attrs_ = ('name', ) + + def __init__(self, name): + self.name = name + self.c_name_with_marker = name + '&' + + def build_backend_type(self, ffi, finishlist): + raise NotImplementedError("float type '%s' can only be used after " + "compilation" % self.name) + class BaseFunctionType(BaseType): _attrs_ = ('args', 'result', 'ellipsis') @@ -205,9 +212,6 @@ class FunctionPtrType(BaseFunctionType): _base_pattern = '(*&)(%s)' - def sizeof_enabled(self): - return True - def build_backend_type(self, ffi, finishlist): result = self.result.get_cached_btype(ffi, finishlist) args = [] @@ -233,9 +237,6 @@ extra = self._base_pattern self.c_name_with_marker = totype.c_name_with_marker.replace('&', extra) - def sizeof_enabled(self): - return True - def build_backend_type(self, ffi, finishlist): BItem = self.totype.get_cached_btype(ffi, finishlist, can_delay=True) return global_cache(self, ffi, 'new_pointer_type', BItem) @@ -276,9 +277,6 @@ self.c_name_with_marker = ( self.item.c_name_with_marker.replace('&', brackets)) - def sizeof_enabled(self): - return self.item.sizeof_enabled() and self.length is not None - def resolve_length(self, newlength): return ArrayType(self.item, newlength) @@ -433,9 +431,6 @@ from . import ffiplatform raise ffiplatform.VerificationMissing(self._get_c_name()) - def sizeof_enabled(self): - return self.fldtypes is not None - def build_backend_type(self, ffi, finishlist): self.check_not_partial() finishlist.append(self) @@ -464,9 +459,6 @@ self.baseinttype = baseinttype self.build_c_name_with_marker() - def sizeof_enabled(self): - return True # not strictly true, but external enums are obscure - def force_the_name(self, forcename): StructOrUnionOrEnum.force_the_name(self, forcename) if self.forcename is None: diff --git a/lib_pypy/cffi/parse_c_type.h b/lib_pypy/cffi/parse_c_type.h --- a/lib_pypy/cffi/parse_c_type.h +++ b/lib_pypy/cffi/parse_c_type.h @@ -26,6 +26,7 @@ #define _CFFI_OP_GLOBAL_VAR 33 #define _CFFI_OP_DLOPEN_FUNC 35 #define _CFFI_OP_DLOPEN_CONST 37 +#define _CFFI_OP_GLOBAL_VAR_F 39 #define _CFFI_PRIM_VOID 0 #define _CFFI_PRIM_BOOL 1 @@ -78,7 +79,9 @@ #define _CFFI_PRIM_UINTMAX 47 #define _CFFI__NUM_PRIM 48 -#define _CFFI__UNKNOWN_PRIM (-1) +#define _CFFI__UNKNOWN_PRIM (-1) +#define _CFFI__UNKNOWN_FLOAT_PRIM (-2) +#define _CFFI__UNKNOWN_LONG_DOUBLE (-3) struct _cffi_global_s { diff --git a/lib_pypy/cffi/recompiler.py b/lib_pypy/cffi/recompiler.py --- a/lib_pypy/cffi/recompiler.py +++ b/lib_pypy/cffi/recompiler.py @@ -4,11 +4,6 @@ VERSION = "0x2601" -try: - int_type = (int, long) -except NameError: # Python 3 - int_type = int - class GlobalExpr: def __init__(self, name, address, type_op, size=0, check_value=0): @@ -473,6 +468,10 @@ if tp.is_integer_type() and tp.name != '_Bool': converter = '_cffi_to_c_int' extraarg = ', %s' % tp.name + elif isinstance(tp, model.UnknownFloatType): + # don't check with is_float_type(): it may be a 'long + # double' here, and _cffi_to_c_double would loose precision + converter = '(%s)_cffi_to_c_double' % (tp.get_c_name(''),) else: converter = '(%s)_cffi_to_c_%s' % (tp.get_c_name(''), tp.name.replace(' ', '_')) @@ -527,6 +526,8 @@ if isinstance(tp, model.BasePrimitiveType): if tp.is_integer_type(): return '_cffi_from_c_int(%s, %s)' % (var, tp.name) + elif isinstance(tp, model.UnknownFloatType): + return '_cffi_from_c_double(%s)' % (var,) elif tp.name != 'long double': return '_cffi_from_c_%s(%s)' % (tp.name.replace(' ', '_'), var) else: @@ -981,10 +982,6 @@ if not self.target_is_python and tp.is_integer_type(): type_op = CffiOp(OP_CONSTANT_INT, -1) else: - if not tp.sizeof_enabled(): - raise ffiplatform.VerificationError( - "constant '%s' is of type '%s', whose size is not known" - % (name, tp._get_c_name())) if self.target_is_python: const_kind = OP_DLOPEN_CONST else: @@ -1069,18 +1066,36 @@ self._do_collect_type(self._global_type(tp, name)) def _generate_cpy_variable_decl(self, tp, name): - pass + prnt = self._prnt + tp = self._global_type(tp, name) + if isinstance(tp, model.ArrayType) and tp.length is None: + tp = tp.item + ampersand = '' + else: + ampersand = '&' + # This code assumes that casts from "tp *" to "void *" is a + # no-op, i.e. a function that returns a "tp *" can be called + # as if it returned a "void *". This should be generally true + # on any modern machine. The only exception to that rule (on + # uncommon architectures, and as far as I can tell) might be + # if 'tp' were a function type, but that is not possible here. + # (If 'tp' is a function _pointer_ type, then casts from "fn_t + # **" to "void *" are again no-ops, as far as I can tell.) + prnt('static ' + tp.get_c_name('*_cffi_var_%s(void)' % (name,))) + prnt('{') + prnt(' return %s(%s);' % (ampersand, name)) + prnt('}') + prnt() def _generate_cpy_variable_ctx(self, tp, name): tp = self._global_type(tp, name) type_index = self._typesdict[tp] - type_op = CffiOp(OP_GLOBAL_VAR, type_index) - if tp.sizeof_enabled(): - size = "sizeof(%s)" % (name,) + if self.target_is_python: + op = OP_GLOBAL_VAR else: - size = 0 + op = OP_GLOBAL_VAR_F self._lsts["global"].append( - GlobalExpr(name, '&%s' % name, type_op, size)) + GlobalExpr(name, '_cffi_var_%s' % name, CffiOp(op, type_index))) # ---------- # emitting the opcodes for individual types @@ -1098,6 +1113,12 @@ ' ) <= 0)' % (tp.name, tp.name, tp.name)) self.cffi_types[index] = CffiOp(OP_PRIMITIVE, s) + def _emit_bytecode_UnknownFloatType(self, tp, index): + s = ('_cffi_prim_float(sizeof(%s) *\n' + ' (((%s)1) / 2) * 2 /* integer => 0, float => 1 */\n' + ' )' % (tp.name, tp.name)) + self.cffi_types[index] = CffiOp(OP_PRIMITIVE, s) + def _emit_bytecode_RawFunctionType(self, tp, index): self.cffi_types[index] = CffiOp(OP_FUNCTION, self._typesdict[tp.result]) index += 1 diff --git a/lib_pypy/cffi/setuptools_ext.py b/lib_pypy/cffi/setuptools_ext.py --- a/lib_pypy/cffi/setuptools_ext.py +++ b/lib_pypy/cffi/setuptools_ext.py @@ -81,10 +81,16 @@ allsources.extend(kwds.pop('sources', [])) ext = Extension(name=module_name, sources=allsources, **kwds) - def make_mod(tmpdir): + def make_mod(tmpdir, pre_run=None): c_file = os.path.join(tmpdir, module_name + source_extension) log.info("generating cffi module %r" % c_file) mkpath(tmpdir) + # a setuptools-only, API-only hook: called with the "ext" and "ffi" + # arguments just before we turn the ffi into C code. To use it, + # subclass the 'distutils.command.build_ext.build_ext' class and + # add a method 'def pre_run(self, ext, ffi)'. + if pre_run is not None: + pre_run(ext, ffi) updated = recompiler.make_c_source(ffi, module_name, source, c_file) if not updated: log.info("already up-to-date") @@ -98,7 +104,8 @@ class build_ext_make_mod(base_class): def run(self): if ext.sources[0] == '$PLACEHOLDER': - ext.sources[0] = make_mod(self.build_temp) + pre_run = getattr(self, 'pre_run', None) + ext.sources[0] = make_mod(self.build_temp, pre_run) base_class.run(self) dist.cmdclass['build_ext'] = build_ext_make_mod # NB. multiple runs here will create multiple 'build_ext_make_mod' diff --git a/lib_pypy/ctypes_support.py b/lib_pypy/ctypes_support.py --- a/lib_pypy/ctypes_support.py +++ b/lib_pypy/ctypes_support.py @@ -28,7 +28,7 @@ def _where_is_errno(): return standard_c_lib.__errno_location() -elif sys.platform in ('darwin', 'freebsd7', 'freebsd8', 'freebsd9'): +elif sys.platform == 'darwin' or sys.platform.startswith('freebsd'): standard_c_lib.__error.restype = ctypes.POINTER(ctypes.c_int) standard_c_lib.__error.argtypes = None def _where_is_errno(): diff --git a/lib_pypy/greenlet.egg-info b/lib_pypy/greenlet.egg-info --- a/lib_pypy/greenlet.egg-info +++ b/lib_pypy/greenlet.egg-info @@ -1,6 +1,6 @@ Metadata-Version: 1.0 Name: greenlet -Version: 0.4.7 +Version: 0.4.9 Summary: Lightweight in-process concurrent programming Home-page: https://github.com/python-greenlet/greenlet Author: Ralf Schmitt (for CPython), PyPy team diff --git a/lib_pypy/greenlet.py b/lib_pypy/greenlet.py --- a/lib_pypy/greenlet.py +++ b/lib_pypy/greenlet.py @@ -1,7 +1,7 @@ import sys import _continuation -__version__ = "0.4.7" +__version__ = "0.4.9" # ____________________________________________________________ # Exceptions diff --git a/pypy/config/pypyoption.py b/pypy/config/pypyoption.py --- a/pypy/config/pypyoption.py +++ b/pypy/config/pypyoption.py @@ -23,14 +23,14 @@ default_modules.update([ "_codecs", "gc", "_weakref", "marshal", "errno", "imp", "math", "cmath", "_sre", "_pickle_support", "operator", "parser", "symbol", "token", "_ast", - "_io", "_random", "__pypy__", "_testing" + "_io", "_random", "__pypy__", "_testing", "time" ]) # --allworkingmodules working_modules = default_modules.copy() working_modules.update([ - "_socket", "unicodedata", "mmap", "fcntl", "_locale", "pwd", "time" , + "_socket", "unicodedata", "mmap", "fcntl", "_locale", "pwd", "select", "zipimport", "_lsprof", "crypt", "signal", "_rawffi", "termios", "zlib", "bz2", "struct", "_hashlib", "_md5", "_sha", "_minimal_curses", "cStringIO", "thread", "itertools", "pyexpat", "_ssl", "cpyext", "array", @@ -39,7 +39,8 @@ "_csv", "cppyy", "_pypyjson" ]) -if sys.platform.startswith('linux') and os.uname()[4] == 'x86_64': +if (sys.platform.startswith('linux') and os.uname()[4] == 'x86_64' + and sys.maxint > 2**32): # it's not enough that we get x86_64 working_modules.add('_vmprof') translation_modules = default_modules.copy() diff --git a/pypy/doc/conf.py b/pypy/doc/conf.py --- a/pypy/doc/conf.py +++ b/pypy/doc/conf.py @@ -67,7 +67,7 @@ # The short X.Y version. version = '2.6' # The full version, including alpha/beta/rc tags. -release = '2.6.0' +release = '2.6.1' # The language for content autogenerated by Sphinx. Refer to documentation # for a list of supported languages. diff --git a/pypy/doc/contributor.rst b/pypy/doc/contributor.rst --- a/pypy/doc/contributor.rst +++ b/pypy/doc/contributor.rst @@ -32,6 +32,7 @@ Lukas Diekmann Sven Hager Anders Lehmann + Richard Plangger Aurelien Campeas Remi Meier Niklaus Haldimann @@ -57,7 +58,6 @@ Ludovic Aubry Jacob Hallen Jason Creighton - Richard Plangger Alex Martelli Michal Bendowski stian @@ -138,7 +138,6 @@ Michael Twomey Lucian Branescu Mihaila Yichao Yu - Anton Gulenko Gabriel Lavoie Olivier Dormond Jared Grubb @@ -185,6 +184,7 @@ Carl Meyer Karl Ramm Pieter Zieschang + Anton Gulenko Gabriel Lukas Vacek Andrew Dalke @@ -217,6 +217,7 @@ Toni Mattis Lucas Stadler Julian Berman + Markus Holtermann roberto@goyle Yury V. Zaytsev Anna Katrina Dominguez @@ -252,6 +253,7 @@ shoma hosaka Daniel Neuhäuser Ben Mather + Niclas Olofsson halgari Boglarka Vezer Chris Pressey diff --git a/pypy/doc/embedding.rst b/pypy/doc/embedding.rst --- a/pypy/doc/embedding.rst +++ b/pypy/doc/embedding.rst @@ -46,7 +46,11 @@ source. It'll acquire the GIL. Note: this is meant to be called *only once* or a few times at most. See - the `more complete example`_ below. + the `more complete example`_ below. In PyPy <= 2.6.0, the globals + dictionary is *reused* across multiple calls, giving potentially + strange results (e.g. objects dying too early). In PyPy >= 2.6.1, + you get a new globals dictionary for every call (but then, all globals + dictionaries are all kept alive forever, in ``sys._pypy_execute_source``). .. function:: int pypy_execute_source_ptr(char* source, void* ptr); diff --git a/pypy/doc/faq.rst b/pypy/doc/faq.rst --- a/pypy/doc/faq.rst +++ b/pypy/doc/faq.rst @@ -70,6 +70,20 @@ .. _`use virtualenv (as documented here)`: getting-started.html#installing-using-virtualenv +Module xyz does not work in the sandboxed PyPy? +----------------------------------------------- + +You cannot import *any* extension module in a `sandboxed PyPy`_, +sorry. Even the built-in modules available are very limited. +Sandboxing in PyPy is a good proof of concept, really safe IMHO, but +it is only a proof of concept. It seriously requires someone working +on it. Before this occurs, it can only be used it for "pure Python" +examples: programs that import mostly nothing (or only pure Python +modules, recursively). + +.. _`sandboxed PyPy`: sandbox.html + + .. _`See below.`: Do CPython Extension modules work with PyPy? diff --git a/pypy/doc/how-to-release.rst b/pypy/doc/how-to-release.rst --- a/pypy/doc/how-to-release.rst +++ b/pypy/doc/how-to-release.rst @@ -31,15 +31,14 @@ and add the new file to pypy/doc/index-of-whatsnew.rst * go to pypy/tool/release and run ``force-builds.py <release branch>`` - The following binaries should be built, however, we need more buildbots - - JIT: windows, linux, os/x, armhf, armel - - no JIT: windows, linux, os/x - - sandbox: linux, os/x + The following JIT binaries should be built, however, we need more buildbots + windows, linux-32, linux-64, osx64, armhf-raring, armhf-raspberrian, armel, + freebsd64 * wait for builds to complete, make sure there are no failures * download the builds, repackage binaries. Tag the release version and download and repackage source from bitbucket. You may find it - convenient to use the ``repackage.sh`` script in pypy/tools to do this. + convenient to use the ``repackage.sh`` script in pypy/tool/release to do this. Otherwise repackage and upload source "-src.tar.bz2" to bitbucket and to cobra, as some packagers prefer a clearly labeled source package diff --git a/pypy/doc/index-of-release-notes.rst b/pypy/doc/index-of-release-notes.rst --- a/pypy/doc/index-of-release-notes.rst +++ b/pypy/doc/index-of-release-notes.rst @@ -6,6 +6,7 @@ .. toctree:: + release-2.6.1.rst release-2.6.0.rst release-2.5.1.rst release-2.5.0.rst diff --git a/pypy/doc/index-of-whatsnew.rst b/pypy/doc/index-of-whatsnew.rst --- a/pypy/doc/index-of-whatsnew.rst +++ b/pypy/doc/index-of-whatsnew.rst @@ -7,6 +7,7 @@ .. toctree:: whatsnew-head.rst + whatsnew-2.6.1.rst whatsnew-2.6.0.rst whatsnew-2.5.1.rst whatsnew-2.5.0.rst diff --git a/pypy/doc/release-2.6.1.rst b/pypy/doc/release-2.6.1.rst new file mode 100644 --- /dev/null +++ b/pypy/doc/release-2.6.1.rst @@ -0,0 +1,129 @@ +========== +PyPy 2.6.1 +========== + +We're pleased to announce PyPy 2.6.1, an update to PyPy 2.6.0 released June 1. +We have updated stdlib to 2.7.10, `cffi`_ to version 1.3, extended support for +the new vmprof_ statistical profiler for multiple threads, and increased +functionality of numpy. + +You can download the PyPy 2.6.1 release here: + + http://pypy.org/download.html + +We would like to thank our donors for the continued support of the PyPy +project, and our volunteers and contributors. + +.. _`cffi`: https://cffi.readthedocs.org + +We would also like to encourage new people to join the project. PyPy has many +layers and we need help with all of them: `PyPy`_ and `RPython`_ documentation +improvements, tweaking popular `modules`_ to run on pypy, or general `help`_ with making +RPython's JIT even better. + +.. _`PyPy`: http://doc.pypy.org +.. _`RPython`: https://rpython.readthedocs.org +.. _`modules`: http://doc.pypy.org/en/latest/project-ideas.html#make-more-python-modules-pypy-friendly +.. _`help`: http://doc.pypy.org/en/latest/project-ideas.html + +What is PyPy? +============= + +PyPy is a very compliant Python interpreter, almost a drop-in replacement for +CPython 2.7. It's fast (`pypy and cpython 2.7.x`_ performance comparison) +due to its integrated tracing JIT compiler. + +This release supports **x86** machines on most common operating systems +(Linux 32/64, Mac OS X 64, Windows 32, OpenBSD_, freebsd_), +as well as newer **ARM** hardware (ARMv6 or ARMv7, with VFPv3) running Linux. + +We also welcome developers of other +`dynamic languages`_ to see what RPython can do for them. + +.. _`pypy and cpython 2.7.x`: http://speed.pypy.org +.. _OpenBSD: http://cvsweb.openbsd.org/cgi-bin/cvsweb/ports/lang/pypy +.. _freebsd: https://svnweb.freebsd.org/ports/head/lang/pypy/ +.. _`dynamic languages`: http://pypyjs.org + +Highlights +=========== + +* Bug Fixes + + * Revive non-SSE2 support + + * Fixes for detaching _io.Buffer* + + * On Windows, close (and flush) all open sockets on exiting + + * Drop support for ancient macOS v10.4 and before + + * Clear up contention in the garbage collector between trace-me-later and pinning + + * Issues reported with our previous release were resolved_ after reports from users on + our issue tracker at https://bitbucket.org/pypy/pypy/issues or on IRC at + #pypy. + +* New features: + + * cffi was updated to version 1.3 + + * The python stdlib was updated to 2.7.10 from 2.7.9 + + * vmprof now supports multiple threads and OS X + + * The translation process builds cffi import libraries for some stdlib + packages, which should prevent confusion when package.py is not used + + * better support for gdb debugging + + * freebsd should be able to translate PyPy "out of the box" with no patches + +* Numpy: + + * Better support for record dtypes, including the ``align`` keyword + + * Implement casting and create output arrays accordingly (still missing some corner cases) + + * Support creation of unicode ndarrays + + * Better support ndarray.flags + + * Support ``axis`` argument in more functions + + * Refactor array indexing to support ellipses + + * Allow the docstrings of built-in numpy objects to be set at run-time + + * Support the ``buffered`` nditer creation keyword + +* Performance improvements: + + * Delay recursive calls to make them non-recursive + + * Skip loop unrolling if it compiles too much code + + * Tweak the heapcache + + * Add a list strategy for lists that store both floats and 32-bit integers. + The latter are encoded as nonstandard NaNs. Benchmarks show that the speed + of such lists is now very close to the speed of purely-int or purely-float + lists. + + * Simplify implementation of ffi.gc() to avoid most weakrefs + + * Massively improve the performance of map() with more than + one sequence argument + +.. _`vmprof`: https://vmprof.readthedocs.org +.. _resolved: http://doc.pypy.org/en/latest/whatsnew-2.6.1.html + +Please try it out and let us know what you think. We welcome +success stories, `experiments`_, or `benchmarks`_, we know you are using PyPy, please tell us about it! + +Cheers + +The PyPy Team + +.. _`experiments`: https://morepypy.blogspot.com/2015/02/experiments-in-pyrlang-with-rpython.html +.. _`benchmarks`: https://mithrandi.net/blog/2015/03/axiom-benchmark-results-on-pypy-2-5-0 diff --git a/pypy/doc/sandbox.rst b/pypy/doc/sandbox.rst --- a/pypy/doc/sandbox.rst +++ b/pypy/doc/sandbox.rst @@ -103,12 +103,15 @@ Howto ----- -In pypy/goal:: +Grab a copy of the pypy repository_. In the directory pypy/goal, run:: ../../rpython/bin/rpython -O2 --sandbox targetpypystandalone.py If you don't have a regular PyPy installed, you should, because it's -faster to translate, but you can also run ``python translate.py`` instead. +faster to translate; but you can also run the same line with ``python`` +in front. + +.. _repository: https://bitbucket.org/pypy/pypy To run it, use the tools in the pypy/sandbox directory:: @@ -136,8 +139,6 @@ Not all operations are supported; e.g. if you type os.readlink('...'), the controller crashes with an exception and the subprocess is killed. Other operations make the subprocess die directly with a "Fatal RPython -error". None of this is a security hole; it just means that if you try -to run some random program, it risks getting killed depending on the -Python built-in functions it tries to call. This is a matter of the -sandboxing layer being incomplete so far, but it should not really be -a problem in practice. +error". None of this is a security hole. More importantly, *most other +built-in modules are not enabled. Please read all the warnings in this +page before complaining about this. Contributions welcome.* diff --git a/pypy/doc/whatsnew-2.6.1.rst b/pypy/doc/whatsnew-2.6.1.rst new file mode 100644 --- /dev/null +++ b/pypy/doc/whatsnew-2.6.1.rst @@ -0,0 +1,76 @@ +======================== +What's new in PyPy 2.6.1 +======================== + +.. this is a revision shortly after release-2.6.0 +.. startrev: 91904d5c5188 + +.. branch: use_min_scalar +Correctly resolve the output dtype of ufunc(array, scalar) calls. + +.. branch: stdlib-2.7.10 + +Update stdlib to version 2.7.10 + +.. branch: issue2062 + +.. branch: disable-unroll-for-short-loops +The JIT no longer performs loop unrolling if the loop compiles to too much code. + +.. branch: run-create_cffi_imports + +Build cffi import libraries as part of translation by monkey-patching an +additional task into translation + +.. branch: int-float-list-strategy + +Use a compact strategy for Python lists that mix integers and floats, +at least if the integers fit inside 32 bits. These lists are now +stored as an array of floats, like lists that contain only floats; the +difference is that integers are stored as tagged NaNs. (This should +have no visible effect! After ``lst = [42, 42.5]``, the value of +``lst[0]`` is still *not* the float ``42.0`` but the integer ``42``.) + +.. branch: cffi-callback-onerror +Part of cffi 1.2. + +.. branch: cffi-new-allocator +Part of cffi 1.2. + +.. branch: unicode-dtype + +Partial implementation of unicode dtype and unicode scalars. + +.. branch: dtypes-compatability + +Improve compatibility with numpy dtypes; handle offsets to create unions, +fix str() and repr(), allow specifying itemsize, metadata and titles, add flags, +allow subclassing dtype + +.. branch: indexing + +Refactor array indexing to support ellipses. + +.. branch: numpy-docstrings + +Allow the docstrings of built-in numpy objects to be set at run-time. + +.. branch: nditer-revisited + +Implement nditer 'buffered' flag and fix some edge cases + +.. branch: ufunc-reduce + +Allow multiple axes in ufunc.reduce() + +.. branch: fix-tinylang-goals + +Update tinylang goals to match current rpython + +.. branch: vmprof-review + +Clean up of vmprof, notably to handle correctly multiple threads + +.. branch: no_boehm_dl + +Remove extra link library from Boehm GC diff --git a/pypy/doc/whatsnew-head.rst b/pypy/doc/whatsnew-head.rst --- a/pypy/doc/whatsnew-head.rst +++ b/pypy/doc/whatsnew-head.rst @@ -2,23 +2,6 @@ What's new in PyPy 2.6+ ======================= -.. this is a revision shortly after release-2.6.0 -.. startrev: 91904d5c5188 +.. this is a revision shortly after release-2.6.1 +.. startrev: 07769be4057b -.. branch: use_min_scalar -Correctly resolve the output dtype of ufunc(array, scalar) calls. - -.. branch: stdlib-2.7.10 - -Update stdlib to version 2.7.10 - -.. branch: issue2062 - -.. branch: disable-unroll-for-short-loops -The JIT no longer performs loop unrolling if the loop compiles to too much code. - -.. branch: run-create_cffi_imports - -Build cffi import libraries as part of translation by monkey-patching an -aditional task into translation - diff --git a/pypy/goal/targetpypystandalone.py b/pypy/goal/targetpypystandalone.py --- a/pypy/goal/targetpypystandalone.py +++ b/pypy/goal/targetpypystandalone.py @@ -128,13 +128,7 @@ @entrypoint('main', [rffi.CCHARP], c_name='pypy_execute_source') def pypy_execute_source(ll_source): - after = rffi.aroundstate.after - if after: after() - source = rffi.charp2str(ll_source) - res = _pypy_execute_source(source) - before = rffi.aroundstate.before - if before: before() - return rffi.cast(rffi.INT, res) + return pypy_execute_source_ptr(ll_source, 0) @entrypoint('main', [rffi.CCHARP, lltype.Signed], c_name='pypy_execute_source_ptr') @@ -142,9 +136,7 @@ after = rffi.aroundstate.after if after: after() source = rffi.charp2str(ll_source) - space.setitem(w_globals, space.wrap('c_argument'), - space.wrap(ll_ptr)) - res = _pypy_execute_source(source) + res = _pypy_execute_source(source, ll_ptr) before = rffi.aroundstate.before if before: before() return rffi.cast(rffi.INT, res) @@ -169,15 +161,21 @@ before = rffi.aroundstate.before if before: before() - w_globals = space.newdict() - space.setitem(w_globals, space.wrap('__builtins__'), - space.builtin_modules['__builtin__']) - - def _pypy_execute_source(source): + def _pypy_execute_source(source, c_argument): try: - compiler = space.createcompiler() - stmt = compiler.compile(source, 'c callback', 'exec', 0) - stmt.exec_code(space, w_globals, w_globals) + w_globals = space.newdict(module=True) + space.setitem(w_globals, space.wrap('__builtins__'), + space.builtin_modules['__builtin__']) + space.setitem(w_globals, space.wrap('c_argument'), + space.wrap(c_argument)) + space.appexec([space.wrap(source), w_globals], """(src, glob): + import sys + stmt = compile(src, 'c callback', 'exec') + if not hasattr(sys, '_pypy_execute_source'): + sys._pypy_execute_source = [] + sys._pypy_execute_source.append(glob) + exec stmt in glob + """) except OperationError, e: debug("OperationError:") debug(" operror-type: " + e.w_type.getname(space)) @@ -297,7 +295,12 @@ options = make_dict(config) wrapstr = 'space.wrap(%r)' % (options) pypy.module.sys.Module.interpleveldefs['pypy_translation_info'] = wrapstr + if config.objspace.usemodules._cffi_backend: + self.hack_for_cffi_modules(driver) + return self.get_entry_point(config) + + def hack_for_cffi_modules(self, driver): # HACKHACKHACK # ugly hack to modify target goal from compile_c to build_cffi_imports # this should probably get cleaned up and merged with driver.create_exe @@ -336,8 +339,6 @@ driver.default_goal = 'build_cffi_imports' # HACKHACKHACK end - return self.get_entry_point(config) - def jitpolicy(self, driver): from pypy.module.pypyjit.policy import PyPyJitPolicy from pypy.module.pypyjit.hooks import pypy_hooks diff --git a/pypy/interpreter/baseobjspace.py b/pypy/interpreter/baseobjspace.py --- a/pypy/interpreter/baseobjspace.py +++ b/pypy/interpreter/baseobjspace.py @@ -11,7 +11,7 @@ INT_MIN, INT_MAX, UINT_MAX, USHRT_MAX from pypy.interpreter.executioncontext import (ExecutionContext, ActionFlag, - UserDelAction, CodeUniqueIds) + UserDelAction) from pypy.interpreter.error import OperationError, new_exception_class, oefmt from pypy.interpreter.argument import Arguments from pypy.interpreter.miscutils import ThreadLocals, make_weak_value_dictionary @@ -200,7 +200,7 @@ w_result = space.get_and_call_function(w_impl, self) if space.isinstance_w(w_result, space.w_buffer): return w_result.buffer_w(space, flags) - raise TypeError + raise BufferInterfaceNotFound def readbuf_w(self, space): w_impl = space.lookup(self, '__buffer__') @@ -208,7 +208,7 @@ w_result = space.get_and_call_function(w_impl, self) if space.isinstance_w(w_result, space.w_buffer): return w_result.readbuf_w(space) - raise TypeError + raise BufferInterfaceNotFound def writebuf_w(self, space): w_impl = space.lookup(self, '__buffer__') @@ -216,7 +216,7 @@ w_result = space.get_and_call_function(w_impl, self) if space.isinstance_w(w_result, space.w_buffer): return w_result.writebuf_w(space) - raise TypeError + raise BufferInterfaceNotFound def charbuf_w(self, space): w_impl = space.lookup(self, '__buffer__') @@ -224,7 +224,7 @@ w_result = space.get_and_call_function(w_impl, self) if space.isinstance_w(w_result, space.w_buffer): return w_result.charbuf_w(space) - raise TypeError + raise BufferInterfaceNotFound def str_w(self, space): self._typed_unwrap_error(space, "string") @@ -354,6 +354,9 @@ class DescrMismatch(Exception): pass +class BufferInterfaceNotFound(Exception): + pass + def wrappable_class_name(Class): try: return Class.typedef.name @@ -388,7 +391,6 @@ self.actionflag = ActionFlag() # changed by the signal module self.check_signal_action = None # changed by the signal module self.user_del_action = UserDelAction(self) - self.code_unique_ids = CodeUniqueIds() self._code_of_sys_exc_info = None # can be overridden to a subclass @@ -667,16 +669,6 @@ assert ec is not None return ec - def register_code_callback(self, callback): - cui = self.code_unique_ids - cui.code_callback = callback - - def register_code_object(self, pycode): - cui = self.code_unique_ids - if cui.code_callback is None: - return - cui.code_callback(self, pycode) - def _freeze_(self): return True @@ -1403,7 +1395,7 @@ # New buffer interface, returns a buffer based on flags (PyObject_GetBuffer) try: return w_obj.buffer_w(self, flags) - except TypeError: + except BufferInterfaceNotFound: raise oefmt(self.w_TypeError, "'%T' does not have the buffer interface", w_obj) @@ -1411,7 +1403,7 @@ # Old buffer interface, returns a readonly buffer (PyObject_AsReadBuffer) try: return w_obj.readbuf_w(self) - except TypeError: + except BufferInterfaceNotFound: raise oefmt(self.w_TypeError, "expected a readable buffer object") @@ -1419,7 +1411,7 @@ # Old buffer interface, returns a writeable buffer (PyObject_AsWriteBuffer) try: return w_obj.writebuf_w(self) - except TypeError: + except BufferInterfaceNotFound: raise oefmt(self.w_TypeError, "expected a writeable buffer object") @@ -1427,7 +1419,7 @@ # Old buffer interface, returns a character buffer (PyObject_AsCharBuffer) try: return w_obj.charbuf_w(self) - except TypeError: + except BufferInterfaceNotFound: raise oefmt(self.w_TypeError, "expected a character buffer object") @@ -1451,11 +1443,11 @@ return self.str(w_obj).readbuf_w(self) try: return w_obj.buffer_w(self, 0) - except TypeError: + except BufferInterfaceNotFound: pass try: return w_obj.readbuf_w(self) - except TypeError: + except BufferInterfaceNotFound: self._getarg_error("string or buffer", w_obj) elif code == 's#': if self.isinstance_w(w_obj, self.w_str): @@ -1464,24 +1456,23 @@ return self.str(w_obj).str_w(self) try: return w_obj.readbuf_w(self).as_str() - except TypeError: + except BufferInterfaceNotFound: self._getarg_error("string or read-only buffer", w_obj) elif code == 'w*': try: - try: - return w_obj.buffer_w(self, self.BUF_WRITABLE) - except OperationError: - self._getarg_error("read-write buffer", w_obj) - except TypeError: + return w_obj.buffer_w(self, self.BUF_WRITABLE) + except OperationError: + self._getarg_error("read-write buffer", w_obj) + except BufferInterfaceNotFound: pass try: return w_obj.writebuf_w(self) - except TypeError: + except BufferInterfaceNotFound: self._getarg_error("read-write buffer", w_obj) elif code == 't#': try: return w_obj.charbuf_w(self) - except TypeError: + except BufferInterfaceNotFound: self._getarg_error("string or read-only character buffer", w_obj) else: assert False @@ -1503,13 +1494,13 @@ raise try: buf = w_obj.buffer_w(self, 0) - except TypeError: + except BufferInterfaceNotFound: pass else: return buf.as_str() try: buf = w_obj.readbuf_w(self) - except TypeError: + except BufferInterfaceNotFound: self._getarg_error("string or buffer", w_obj) else: return buf.as_str() diff --git a/pypy/interpreter/error.py b/pypy/interpreter/error.py --- a/pypy/interpreter/error.py +++ b/pypy/interpreter/error.py @@ -252,7 +252,8 @@ w_t, w_v, w_tb], """(where, objrepr, extra_line, t, v, tb): import sys, traceback - sys.stderr.write('From %s%s:\\n' % (where, objrepr)) + if where or objrepr: + sys.stderr.write('From %s%s:\\n' % (where, objrepr)) if extra_line: sys.stderr.write(extra_line) traceback.print_exception(t, v, tb) diff --git a/pypy/interpreter/executioncontext.py b/pypy/interpreter/executioncontext.py --- a/pypy/interpreter/executioncontext.py +++ b/pypy/interpreter/executioncontext.py @@ -590,11 +590,3 @@ # there is no list of length n: if n is large, then the GC # will run several times while walking the list, but it will # see lower and lower memory usage, with no lower bound of n. - -class CodeUniqueIds(object): - def __init__(self): - if sys.maxint == 2147483647: - self.code_unique_id = 0 # XXX this is wrong, it won't work on 32bit - else: - self.code_unique_id = 0x7000000000000000 - self.code_callback = None diff --git a/pypy/interpreter/generator.py b/pypy/interpreter/generator.py --- a/pypy/interpreter/generator.py +++ b/pypy/interpreter/generator.py @@ -15,7 +15,10 @@ self.running = False def descr__repr__(self, space): - code_name = self.pycode.co_name + if self.pycode is None: + code_name = '<finished>' + else: + code_name = self.pycode.co_name addrstring = self.getaddrstring(space) return space.wrap("<generator object %s at 0x%s>" % (code_name, addrstring)) @@ -45,6 +48,8 @@ w_framestate, w_running = args_w if space.is_w(w_framestate, space.w_None): self.frame = None + self.space = space + self.pycode = None else: frame = instantiate(space.FrameClass) # XXX fish frame.descr__setstate__(space, w_framestate) @@ -62,9 +67,10 @@ def send_ex(self, w_arg, operr=None): pycode = self.pycode - if jit.we_are_jitted() and should_not_inline(pycode): - generatorentry_driver.jit_merge_point(gen=self, w_arg=w_arg, - operr=operr, pycode=pycode) + if pycode is not None: + if jit.we_are_jitted() and should_not_inline(pycode): + generatorentry_driver.jit_merge_point(gen=self, w_arg=w_arg, + operr=operr, pycode=pycode) return self._send_ex(w_arg, operr) def _send_ex(self, w_arg, operr): @@ -158,7 +164,10 @@ return self.pycode def descr__name__(self, space): - code_name = self.pycode.co_name + if self.pycode is None: + code_name = '<finished>' + else: + code_name = self.pycode.co_name return space.wrap(code_name) # Results can be either an RPython list of W_Root, or it can be an diff --git a/pypy/interpreter/miscutils.py b/pypy/interpreter/miscutils.py --- a/pypy/interpreter/miscutils.py +++ b/pypy/interpreter/miscutils.py @@ -9,6 +9,7 @@ implementation for this feature, and patches 'space.threadlocals' when 'thread' is initialized. """ + _immutable_fields_ = ['_value?'] _value = None def get_ec(self): diff --git a/pypy/interpreter/pycode.py b/pypy/interpreter/pycode.py --- a/pypy/interpreter/pycode.py +++ b/pypy/interpreter/pycode.py @@ -85,7 +85,7 @@ self.magic = magic self._signature = cpython_code_signature(self) self._initialize() - space.register_code_object(self) + self._init_ready() def _initialize(self): if self.co_cellvars: @@ -127,14 +127,8 @@ from pypy.objspace.std.mapdict import init_mapdict_cache init_mapdict_cache(self) - cui = self.space.code_unique_ids - self._unique_id = cui.code_unique_id - cui.code_unique_id += 4 # so we have two bits that we can mark stuff - # with - - def _get_full_name(self): - return "py:%s:%d:%s" % (self.co_name, self.co_firstlineno, - self.co_filename) + def _init_ready(self): + "This is a hook for the vmprof module, which overrides this method." def _cleanup_(self): if (self.magic == cpython_magic and diff --git a/pypy/interpreter/pyopcode.py b/pypy/interpreter/pyopcode.py --- a/pypy/interpreter/pyopcode.py +++ b/pypy/interpreter/pyopcode.py @@ -711,11 +711,17 @@ w_item = self.popvalue() if self.space.is_w(w_stream, self.space.w_None): w_stream = sys_stdout(self.space) # grumble grumble special cases - print_item_to(self.space, w_item, w_stream) + print_item_to(self.space, self._printable_object(w_item), w_stream) def PRINT_ITEM(self, oparg, next_instr): w_item = self.popvalue() - print_item(self.space, w_item) + print_item(self.space, self._printable_object(w_item)) + + def _printable_object(self, w_obj): + space = self.space + if not space.isinstance_w(w_obj, space.w_unicode): + w_obj = space.str(w_obj) + return w_obj def PRINT_NEWLINE_TO(self, oparg, next_instr): w_stream = self.popvalue() @@ -1535,9 +1541,9 @@ stream.write(" ") # give to write() an argument which is either a string or a unicode - # (and let it deals itself with unicode handling) - if not isinstance(x, unicode): - x = str(x) + # (and let it deals itself with unicode handling). The check "is + # unicode" should not use isinstance() at app-level, because that + # could be fooled by strange objects, so it is done at interp-level. stream.write(x) # add a softspace unless we just printed a string which ends in a '\t' diff --git a/pypy/interpreter/test/test_interpreter.py b/pypy/interpreter/test/test_interpreter.py --- a/pypy/interpreter/test/test_interpreter.py +++ b/pypy/interpreter/test/test_interpreter.py @@ -299,6 +299,30 @@ finally: sys.stdout = save + def test_print_strange_object(self): + import sys + + class A(object): + def __getattribute__(self, name): + print "seeing", name + def __str__(self): + return 'A!!' + save = sys.stdout + class Out(object): + def __init__(self): + self.data = [] + def write(self, x): + self.data.append((type(x), x)) + sys.stdout = out = Out() + try: + a = A() + assert out.data == [] + print a + assert out.data == [(str, 'A!!'), + (str, '\n')] + finally: + sys.stdout = save + def test_identity(self): def f(x): return x assert f(666) == 666 diff --git a/pypy/interpreter/test/test_zzpickle_and_slow.py b/pypy/interpreter/test/test_zzpickle_and_slow.py --- a/pypy/interpreter/test/test_zzpickle_and_slow.py +++ b/pypy/interpreter/test/test_zzpickle_and_slow.py @@ -491,6 +491,22 @@ assert pack.mod is result + def test_pickle_generator_crash(self): + import pickle + + def f(): + yield 0 + + x = f() + x.next() + try: + x.next() + except StopIteration: + y = pickle.loads(pickle.dumps(x)) + assert 'finished' in y.__name__ + assert 'finished' in repr(y) + assert y.gi_code is None + class AppTestGeneratorCloning: def setup_class(cls): diff --git a/pypy/module/__builtin__/app_functional.py b/pypy/module/__builtin__/app_functional.py --- a/pypy/module/__builtin__/app_functional.py +++ b/pypy/module/__builtin__/app_functional.py @@ -53,6 +53,33 @@ last = last + x return last + +class _Cons(object): + def __init__(self, prev, iter): + self.prev = prev + self.iter = iter + + def fetch(self): + # recursive, loop-less version of the algorithm: works best for a + # fixed number of "collections" in the call to map(func, *collections) + prev = self.prev + if prev is None: + args1 = () + stop = True + else: + args1, stop = prev.fetch() + iter = self.iter + if iter is None: + val = None + else: + try: + val = next(iter) + stop = False + except StopIteration: + self.iter = None + val = None + return args1 + (val,), stop + def map(func, *collections): """map(function, sequence[, sequence, ...]) -> list @@ -69,45 +96,30 @@ if num_collections == 1: if none_func: return list(collections[0]) - # Special case for the really common case of a single collection, - # this can be eliminated if we could unroll that loop that creates - # `args` based on whether or not len(collections) was constant + # Special case for the really common case of a single collection seq = collections[0] with _ManagedNewlistHint(operator._length_hint(seq, 0)) as result: for item in seq: result.append(func(item)) return result - # Gather the iterators (pair of (iter, has_finished)) and guess the + # Gather the iterators into _Cons objects and guess the # result length (the max of the input lengths) - iterators = [] + c = None max_hint = 0 for seq in collections: - iterators.append((iter(seq), False)) + c = _Cons(c, iter(seq)) max_hint = max(max_hint, operator._length_hint(seq, 0)) with _ManagedNewlistHint(max_hint) as result: while True: - cont = False - args = [] - for idx, (iterator, has_finished) in enumerate(iterators): - val = None - if not has_finished: - try: - val = next(iterator) - except StopIteration: - iterators[idx] = (None, True) - else: - cont = True - args.append(val) - args = tuple(args) - if cont: - if none_func: - result.append(args) - else: - result.append(func(*args)) + args, stop = c.fetch() + if stop: + return result + if none_func: + result.append(args) else: - return result + result.append(func(*args)) class _ManagedNewlistHint(object): """ Context manager returning a newlist_hint upon entry. diff --git a/pypy/module/__builtin__/test/test_abstractinst.py b/pypy/module/__builtin__/test/test_abstractinst.py --- a/pypy/module/__builtin__/test/test_abstractinst.py +++ b/pypy/module/__builtin__/test/test_abstractinst.py @@ -202,3 +202,17 @@ __subclass__ = set([int]) assert issubclass(int, Integer) assert issubclass(int, (Integer,)) + + def test_dont_call_instancecheck_fast_path(self): + called = [] + + class M(type): + def __instancecheck__(self, obj): + called.append("called") + + class C: + __metaclass__ = M + + c = C() + assert isinstance(c, C) + assert not called diff --git a/pypy/module/__builtin__/test/test_functional.py b/pypy/module/__builtin__/test/test_functional.py --- a/pypy/module/__builtin__/test/test_functional.py +++ b/pypy/module/__builtin__/test/test_functional.py @@ -57,6 +57,11 @@ b = [] assert map(lambda x, y: x, a, b) == a + def test_map_second_item(self): + a = [] + b = [1, 2, 3, 4, 5] + assert map(lambda x, y: y, a, b) == b + def test_map_iterables(self): class A(object): def __init__(self, n): diff --git a/pypy/module/__pypy__/__init__.py b/pypy/module/__pypy__/__init__.py --- a/pypy/module/__pypy__/__init__.py +++ b/pypy/module/__pypy__/__init__.py @@ -62,6 +62,7 @@ } interpleveldefs = { + 'attach_gdb' : 'interp_magic.attach_gdb', 'internal_repr' : 'interp_magic.internal_repr', 'bytebuffer' : 'bytebuffer.bytebuffer', 'identity_dict' : 'interp_identitydict.W_IdentityDict', @@ -100,8 +101,6 @@ def setup_after_space_initialization(self): """NOT_RPYTHON""" - if not self.space.config.translating: - self.extra_interpdef('interp_pdb', 'interp_magic.interp_pdb') if self.space.config.objspace.std.withmethodcachecounter: self.extra_interpdef('method_cache_counter', 'interp_magic.method_cache_counter') diff --git a/pypy/module/__pypy__/interp_magic.py b/pypy/module/__pypy__/interp_magic.py --- a/pypy/module/__pypy__/interp_magic.py +++ b/pypy/module/__pypy__/interp_magic.py @@ -15,12 +15,10 @@ return space.wrap('%r' % (w_object,)) -def interp_pdb(space): - """Run an interp-level pdb. - This is not available in translated versions of PyPy.""" - assert not we_are_translated() - import pdb - pdb.set_trace() +def attach_gdb(space): + """Run an interp-level gdb (or pdb when untranslated)""" + from rpython.rlib.debug import attach_gdb + attach_gdb() @unwrap_spec(name=str) diff --git a/pypy/module/_cffi_backend/__init__.py b/pypy/module/_cffi_backend/__init__.py --- a/pypy/module/_cffi_backend/__init__.py +++ b/pypy/module/_cffi_backend/__init__.py @@ -2,7 +2,7 @@ from pypy.interpreter.mixedmodule import MixedModule from rpython.rlib import rdynload -VERSION = "1.1.2" +VERSION = "1.3.0" class Module(MixedModule): diff --git a/pypy/module/_cffi_backend/allocator.py b/pypy/module/_cffi_backend/allocator.py new file mode 100644 --- /dev/null +++ b/pypy/module/_cffi_backend/allocator.py @@ -0,0 +1,86 @@ +from pypy.interpreter.error import oefmt +from pypy.interpreter.baseobjspace import W_Root +from pypy.interpreter.typedef import TypeDef +from pypy.interpreter.gateway import interp2app, unwrap_spec, WrappedDefault + +from rpython.rtyper.lltypesystem import lltype, rffi + + +class W_Allocator(W_Root): + _immutable_ = True + + def __init__(self, ffi, w_alloc, w_free, should_clear_after_alloc): + self.ffi = ffi # may be None + self.w_alloc = w_alloc + self.w_free = w_free + self.should_clear_after_alloc = should_clear_after_alloc + + def allocate(self, space, datasize, ctype, length=-1): + from pypy.module._cffi_backend import cdataobj, ctypeptr + if self.w_alloc is None: + if self.should_clear_after_alloc: + ptr = lltype.malloc(rffi.CCHARP.TO, datasize, + flavor='raw', zero=True) + else: + ptr = lltype.malloc(rffi.CCHARP.TO, datasize, + flavor='raw', zero=False) + return cdataobj.W_CDataNewStd(space, ptr, ctype, length) + else: + w_raw_cdata = space.call_function(self.w_alloc, + space.wrap(datasize)) + if not isinstance(w_raw_cdata, cdataobj.W_CData): + raise oefmt(space.w_TypeError, + "alloc() must return a cdata object (got %T)", + w_raw_cdata) + if not isinstance(w_raw_cdata.ctype, ctypeptr.W_CTypePtrOrArray): + raise oefmt(space.w_TypeError, + "alloc() must return a cdata pointer, not '%s'", + w_raw_cdata.ctype.name) + # + ptr = w_raw_cdata.unsafe_escaping_ptr() + if not ptr: + raise oefmt(space.w_MemoryError, "alloc() returned NULL") + # + if self.should_clear_after_alloc: + rffi.c_memset(rffi.cast(rffi.VOIDP, ptr), 0, + rffi.cast(rffi.SIZE_T, datasize)) + # + if self.w_free is None: + # use this class which does not have a __del__, but still + # keeps alive w_raw_cdata + res = cdataobj.W_CDataNewNonStdNoFree(space, ptr, ctype, length) + else: + res = cdataobj.W_CDataNewNonStdFree(space, ptr, ctype, length) + res.w_free = self.w_free + res.w_raw_cdata = w_raw_cdata + return res + + @unwrap_spec(w_init=WrappedDefault(None)) + def descr_call(self, space, w_arg, w_init): + ffi = self.ffi + assert ffi is not None + w_ctype = ffi.ffi_type(w_arg, ffi.ACCEPT_STRING | ffi.ACCEPT_CTYPE) + return w_ctype.newp(w_init, self) + + +W_Allocator.typedef = TypeDef( + 'FFIAllocator', + __call__ = interp2app(W_Allocator.descr_call), + ) +W_Allocator.typedef.acceptable_as_base_class = False + + +def new_allocator(ffi, w_alloc, w_free, should_clear_after_alloc): + space = ffi.space + if space.is_none(w_alloc): + w_alloc = None + if space.is_none(w_free): + w_free = None + if w_alloc is None and w_free is not None: + raise oefmt(space.w_TypeError, "cannot pass 'free' without 'alloc'") + alloc = W_Allocator(ffi, w_alloc, w_free, bool(should_clear_after_alloc)) + return space.wrap(alloc) + + +default_allocator = W_Allocator(None, None, None, should_clear_after_alloc=True) +nonzero_allocator = W_Allocator(None, None, None,should_clear_after_alloc=False) diff --git a/pypy/module/_cffi_backend/ccallback.py b/pypy/module/_cffi_backend/ccallback.py --- a/pypy/module/_cffi_backend/ccallback.py +++ b/pypy/module/_cffi_backend/ccallback.py @@ -22,8 +22,9 @@ class W_CDataCallback(W_CData): #_immutable_fields_ = ... ll_error = lltype.nullptr(rffi.CCHARP.TO) + w_onerror = None - def __init__(self, space, ctype, w_callable, w_error): + def __init__(self, space, ctype, w_callable, w_error, w_onerror): raw_closure = rffi.cast(rffi.CCHARP, clibffi.closureHeap.alloc()) W_CData.__init__(self, space, raw_closure, ctype) # @@ -31,6 +32,12 @@ raise oefmt(space.w_TypeError, "expected a callable object, not %T", w_callable) self.w_callable = w_callable + if not space.is_none(w_onerror): + if not space.is_true(space.callable(w_onerror)): + raise oefmt(space.w_TypeError, + "expected a callable object for 'onerror', not %T", + w_onerror) + self.w_onerror = w_onerror # fresult = self.getfunctype().ctitem size = fresult.size @@ -161,6 +168,29 @@ STDERR = 2 +@jit.dont_look_inside +def _handle_applevel_exception(space, callback, e, ll_res, extra_line): + callback.write_error_return_value(ll_res) + if callback.w_onerror is None: + callback.print_error(e, extra_line) + else: + try: + e.normalize_exception(space) + w_t = e.w_type + w_v = e.get_w_value(space) + w_tb = space.wrap(e.get_traceback()) + w_res = space.call_function(callback.w_onerror, + w_t, w_v, w_tb) + if not space.is_none(w_res): + callback.convert_result(ll_res, w_res) + except OperationError, e2: + # double exception! print a double-traceback... + callback.print_error(e, extra_line) # original traceback + e2.write_unraisable(space, '', with_traceback=True, + extra_line="\nDuring the call to 'onerror', " + "another exception occurred:\n\n") + + @jit.jit_callback("CFFI") def _invoke_callback(ffi_cif, ll_res, ll_args, ll_userdata): """ Callback specification. @@ -178,7 +208,7 @@ try: os.write(STDERR, "SystemError: invoking a callback " "that was already freed\n") - except OSError: + except: pass # In this case, we don't even know how big ll_res is. Let's assume # it is just a 'ffi_arg', and store 0 there. @@ -195,9 +225,7 @@ extra_line = "Trying to convert the result back to C:\n" callback.convert_result(ll_res, w_res) except OperationError, e: - # got an app-level exception - callback.print_error(e, extra_line) - callback.write_error_return_value(ll_res) + _handle_applevel_exception(space, callback, e, ll_res, extra_line) # except Exception, e: # oups! last-level attempt to recover. @@ -205,7 +233,7 @@ os.write(STDERR, "SystemError: callback raised ") os.write(STDERR, str(e)) os.write(STDERR, "\n") - except OSError: + except: pass callback.write_error_return_value(ll_res) if must_leave: diff --git a/pypy/module/_cffi_backend/cdataobj.py b/pypy/module/_cffi_backend/cdataobj.py --- a/pypy/module/_cffi_backend/cdataobj.py +++ b/pypy/module/_cffi_backend/cdataobj.py @@ -363,16 +363,19 @@ def _sizeof(self): return self.ctype.size + def with_gc(self, w_destructor): + with self as ptr: + return W_CDataGCP(self.space, ptr, self.ctype, self, w_destructor) + class W_CDataMem(W_CData): - """This is the base class used for cdata objects that own and free - their memory. Used directly by the results of cffi.cast('int', x) - or other primitive explicitly-casted types. It is further subclassed - by W_CDataNewOwning.""" + """This is used only by the results of cffi.cast('int', x) + or other primitive explicitly-casted types.""" _attrs_ = [] - def __init__(self, space, size, ctype): - cdata = lltype.malloc(rffi.CCHARP.TO, size, flavor='raw', zero=True) + def __init__(self, space, ctype): + cdata = lltype.malloc(rffi.CCHARP.TO, ctype.size, flavor='raw', + zero=False) W_CData.__init__(self, space, cdata, ctype) @rgc.must_be_light_finalizer @@ -380,36 +383,65 @@ lltype.free(self._ptr, flavor='raw') -class W_CDataNewOwning(W_CDataMem): - """This is the class used for the cata objects created by newp().""" - _attrs_ = [] +class W_CDataNewOwning(W_CData): + """This is the abstract base class used for cdata objects created + by newp(). They create and free their own memory according to an + allocator.""" + + # the 'length' is either >= 0 for arrays, or -1 for pointers. + _attrs_ = ['length'] + _immutable_fields_ = ['length'] + + def __init__(self, space, cdata, ctype, length=-1): + W_CData.__init__(self, space, cdata, ctype) + self.length = length def _repr_extra(self): return self._repr_extra_owning() - -class W_CDataNewOwningLength(W_CDataNewOwning): - """Subclass with an explicit length, for allocated instances of - the C type 'foo[]'.""" - _attrs_ = ['length'] - _immutable_fields_ = ['length'] - - def __init__(self, space, size, ctype, length): - W_CDataNewOwning.__init__(self, space, size, ctype) - self.length = length - def _sizeof(self): - from pypy.module._cffi_backend import ctypearray ctype = self.ctype - assert isinstance(ctype, ctypearray.W_CTypeArray) - return self.length * ctype.ctitem.size + if self.length >= 0: + from pypy.module._cffi_backend import ctypearray + assert isinstance(ctype, ctypearray.W_CTypeArray) + return self.length * ctype.ctitem.size + else: + return ctype.size def get_array_length(self): return self.length +class W_CDataNewStd(W_CDataNewOwning): + """Subclass using the standard allocator, lltype.malloc()/lltype.free()""" + _attrs_ = [] + + @rgc.must_be_light_finalizer + def __del__(self): + lltype.free(self._ptr, flavor='raw') + + +class W_CDataNewNonStdNoFree(W_CDataNewOwning): + """Subclass using a non-standard allocator, no free()""" + _attrs_ = ['w_raw_cdata'] + +class W_CDataNewNonStdFree(W_CDataNewNonStdNoFree): + """Subclass using a non-standard allocator, with a free()""" + _attrs_ = ['w_free'] + + def __del__(self): + self.clear_all_weakrefs() + self.enqueue_for_destruction(self.space, + W_CDataNewNonStdFree.call_destructor, + 'destructor of ') + + def call_destructor(self): + assert isinstance(self, W_CDataNewNonStdFree) _______________________________________________ pypy-commit mailing list pypy-commit@python.org https://mail.python.org/mailman/listinfo/pypy-commit
