def _install_multimethods(self):
"""Install all the MultiMethods into the space instance."""
for name, mm in model.MM.__dict__.items():
if not isinstance(mm, model.StdObjSpaceMultiMethod):
continue
if not hasattr(self, name):
# int_w, str_w...: these do not return a wrapped object
if name.endswith('_w'):
func = mm.install_not_sliced(self.model.typeorder,
baked_perform_call=True)
else:
unsliced = mm.install_not_sliced(self.model.typeorder,
baked_perform_call=False)
exprargs, expr, miniglobals, fallback = unsliced
func = stdtypedef.make_perform_trampoline('__mm_'+name,
exprargs, expr,
miniglobals, mm)
boundmethod = types.MethodType(func, self, self.__class__)
setattr(self, name, boundmethod) # store into 'space' instance
elif self.config.objspace.std.builtinshortcut:
if name.startswith('inplace_'):
fallback_name = name[len('inplace_'):]
if fallback_name in ('or', 'and'):
fallback_name += '_'
fallback_mm = model.MM.__dict__[fallback_name]
else:
fallback_mm = None
builtinshortcut.install(self, mm, fallback_mm)
if self.config.objspace.std.builtinshortcut:
builtinshortcut.install_is_true(self, model.MM.nonzero,
model.MM.len)
def _install_multimethods(self):
"""Install all the MultiMethods into the space instance."""
for name, mm in model.MM.__dict__.items():
if not isinstance(mm, model.StdObjSpaceMultiMethod):
continue
if not hasattr(self, name):
# int_w, str_w...: these do not return a wrapped object
if name.endswith('_w'):
func = mm.install_not_sliced(self.model.typeorder,
baked_perform_call=True)
else:
unsliced = mm.install_not_sliced(self.model.typeorder,
baked_perform_call=False)
exprargs, expr, miniglobals, fallback = unsliced
func = stdtypedef.make_perform_trampoline(
'__mm_' + name, exprargs, expr, miniglobals, mm)
boundmethod = types.MethodType(func, self, self.__class__)
setattr(self, name, boundmethod) # store into 'space' instance
elif self.config.objspace.std.builtinshortcut:
if name.startswith('inplace_'):
fallback_name = name[len('inplace_'):]
if fallback_name in ('or', 'and'):
fallback_name += '_'
fallback_mm = model.MM.__dict__[fallback_name]
else:
fallback_mm = None
builtinshortcut.install(self, mm, fallback_mm)
if self.config.objspace.std.builtinshortcut:
builtinshortcut.install_is_true(self, model.MM.nonzero,
model.MM.len)
def initialize(self):
"NOT_RPYTHON: only for initializing the space."
self._typecache = Cache()
# Import all the object types and implementations
self.model = StdTypeModel(self.config)
class StdObjSpaceFrame(pyframe.PyFrame):
if self.config.objspace.std.optimized_int_add:
if self.config.objspace.std.withsmallint:
def BINARY_ADD(f, oparg, *ignored):
from pypy.objspace.std.smallintobject import \
W_SmallIntObject, add__SmallInt_SmallInt
w_2 = f.popvalue()
w_1 = f.popvalue()
if type(w_1) is W_SmallIntObject and type(
w_2) is W_SmallIntObject:
try:
w_result = add__SmallInt_SmallInt(
f.space, w_1, w_2)
except FailedToImplement:
w_result = f.space.add(w_1, w_2)
else:
w_result = f.space.add(w_1, w_2)
f.pushvalue(w_result)
else:
def BINARY_ADD(f, oparg, *ignored):
from pypy.objspace.std.intobject import \
W_IntObject, add__Int_Int
w_2 = f.popvalue()
w_1 = f.popvalue()
if type(w_1) is W_IntObject and type(
w_2) is W_IntObject:
try:
w_result = add__Int_Int(f.space, w_1, w_2)
except FailedToImplement:
w_result = f.space.add(w_1, w_2)
else:
w_result = f.space.add(w_1, w_2)
f.pushvalue(w_result)
if self.config.objspace.std.optimized_list_getitem:
def BINARY_SUBSCR(f, *ignored):
w_2 = f.popvalue()
w_1 = f.popvalue()
if type(w_1) is W_ListObject and type(w_2) is W_IntObject:
try:
w_result = w_1.wrappeditems[w_2.intval]
except IndexError:
raise OperationError(
f.space.w_IndexError,
f.space.wrap("list index out of range"))
else:
w_result = f.space.getitem(w_1, w_2)
f.pushvalue(w_result)
def LIST_APPEND(f, *ignored):
w = f.popvalue()
v = f.popvalue()
if type(v) is W_ListObject:
v.append(w)
else:
f.space.call_method(v, 'append', w)
if self.config.objspace.opcodes.CALL_LIKELY_BUILTIN:
def CALL_LIKELY_BUILTIN(f, oparg, *ignored):
from pypy.module.__builtin__ import OPTIMIZED_BUILTINS, Module
from pypy.objspace.std.dictmultiobject import W_DictMultiObject
w_globals = f.w_globals
num = oparg >> 8
assert isinstance(w_globals, W_DictMultiObject)
w_value = w_globals.implementation.get_builtin_indexed(num)
if w_value is None:
builtins = f.get_builtin()
assert isinstance(builtins, Module)
w_builtin_dict = builtins.w_dict
assert isinstance(w_builtin_dict, W_DictMultiObject)
w_value = w_builtin_dict.implementation.get_builtin_indexed(
num)
## if w_value is not None:
## print "CALL_LIKELY_BUILTIN fast"
if w_value is None:
varname = OPTIMIZED_BUILTINS[num]
message = "global name '%s' is not defined" % varname
raise OperationError(f.space.w_NameError,
f.space.wrap(message))
nargs = oparg & 0xff
w_function = w_value
try:
w_result = f.call_likely_builtin(w_function, nargs)
# XXX XXX fix the problem of resume points!
#rstack.resume_point("CALL_FUNCTION", f, nargs, returns=w_result)
finally:
f.dropvalues(nargs)
f.pushvalue(w_result)
def call_likely_builtin(f, w_function, nargs):
if isinstance(w_function, function.Function):
return w_function.funccall_valuestack(nargs, f)
args = f.make_arguments(nargs)
try:
return f.space.call_args(w_function, args)
finally:
if isinstance(args, argument.ArgumentsFromValuestack):
args.frame = None
if self.config.objspace.opcodes.CALL_METHOD:
# def LOOKUP_METHOD(...):
from pypy.objspace.std.callmethod import LOOKUP_METHOD
# def CALL_METHOD(...):
from pypy.objspace.std.callmethod import CALL_METHOD
if self.config.objspace.std.optimized_comparison_op:
def COMPARE_OP(f, testnum, *ignored):
import operator
w_2 = f.popvalue()
w_1 = f.popvalue()
w_result = None
if (type(w_2) is W_IntObject and type(w_1) is W_IntObject
and testnum < len(compare_table)):
for i, attr in unrolling_compare_ops:
if i == testnum:
op = getattr(operator, attr)
w_result = f.space.newbool(
op(w_1.intval, w_2.intval))
break
else:
for i, attr in unrolling_compare_dispatch_table:
if i == testnum:
w_result = getattr(f, attr)(w_1, w_2)
break
else:
raise BytecodeCorruption, "bad COMPARE_OP oparg"
f.pushvalue(w_result)
if self.config.objspace.std.logspaceoptypes:
_space_op_types = []
for name, func in pyframe.PyFrame.__dict__.iteritems():
if hasattr(func, 'binop'):
operationname = func.binop
def make_opimpl(operationname):
def opimpl(f, *ignored):
operation = getattr(f.space, operationname)
w_2 = f.popvalue()
w_1 = f.popvalue()
if we_are_translated():
s = operationname + ' ' + str(
w_1) + ' ' + str(w_2)
else:
s = operationname + ' ' + w_1.__class__.__name__ + ' ' + w_2.__class__.__name__
f._space_op_types.append(s)
w_result = operation(w_1, w_2)
f.pushvalue(w_result)
return func_with_new_name(
opimpl, "opcode_impl_for_%s" % operationname)
locals()[name] = make_opimpl(operationname)
elif hasattr(func, 'unaryop'):
operationname = func.unaryop
def make_opimpl(operationname):
def opimpl(f, *ignored):
operation = getattr(f.space, operationname)
w_1 = f.popvalue()
if we_are_translated():
s = operationname + ' ' + str(w_1)
else:
s = operationname + ' ' + w_1.__class__.__name__
f._space_op_types.append(s)
w_result = operation(w_1)
f.pushvalue(w_result)
return func_with_new_name(
opimpl, "opcode_impl_for_%s" % operationname)
locals()[name] = make_opimpl(operationname)
self.FrameClass = StdObjSpaceFrame
# XXX store the dict class on the space to access it in various places
if self.config.objspace.std.withmultidict:
from pypy.objspace.std import dictmultiobject
self.DictObjectCls = dictmultiobject.W_DictMultiObject
self.emptydictimpl = dictmultiobject.EmptyDictImplementation(self)
if self.config.objspace.std.withbucketdict:
from pypy.objspace.std import dictbucket
self.DefaultDictImpl = dictbucket.BucketDictImplementation
else:
self.DefaultDictImpl = dictmultiobject.RDictImplementation
else:
from pypy.objspace.std import dictobject
self.DictObjectCls = dictobject.W_DictObject
assert self.DictObjectCls in self.model.typeorder
from pypy.objspace.std import tupleobject
self.TupleObjectCls = tupleobject.W_TupleObject
if not self.config.objspace.std.withrope:
from pypy.objspace.std import stringobject
self.StringObjectCls = stringobject.W_StringObject
else:
from pypy.objspace.std import ropeobject
self.StringObjectCls = ropeobject.W_RopeObject
assert self.StringObjectCls in self.model.typeorder
# install all the MultiMethods into the space instance
for name, mm in self.MM.__dict__.items():
if not isinstance(mm, StdObjSpaceMultiMethod):
continue
if not hasattr(self, name):
if name.endswith(
'_w'
): # int_w, str_w...: these do not return a wrapped object
func = mm.install_not_sliced(self.model.typeorder,
baked_perform_call=True)
else:
exprargs, expr, miniglobals, fallback = (
mm.install_not_sliced(self.model.typeorder,
baked_perform_call=False))
func = stdtypedef.make_perform_trampoline(
'__mm_' + name, exprargs, expr, miniglobals, mm)
# e.g. add(space, w_x, w_y)
def make_boundmethod(func=func):
def boundmethod(*args):
return func(self, *args)
return func_with_new_name(boundmethod,
'boundmethod_' + name)
boundmethod = make_boundmethod()
setattr(self, name, boundmethod) # store into 'space' instance
elif self.config.objspace.std.builtinshortcut:
from pypy.objspace.std import builtinshortcut
builtinshortcut.install(self, mm)
if self.config.objspace.std.builtinshortcut:
from pypy.objspace.std import builtinshortcut
builtinshortcut.install_is_true(self, self.MM.nonzero, self.MM.len)
# set up the method cache
if self.config.objspace.std.withmethodcache:
SIZE = 1 << self.config.objspace.std.methodcachesizeexp
self.method_cache_versions = [None] * SIZE
self.method_cache_names = [None] * SIZE
self.method_cache_lookup_where = [(None, None)] * SIZE
if self.config.objspace.std.withmethodcachecounter:
self.method_cache_hits = {}
self.method_cache_misses = {}
# hack to avoid imports in the time-critical functions below
for cls in self.model.typeorder:
globals()[cls.__name__] = cls
for cls in self.model.imported_but_not_registered:
globals()[cls.__name__] = cls
# singletons
self.w_None = W_NoneObject.w_None
self.w_False = W_BoolObject.w_False
self.w_True = W_BoolObject.w_True
from pypy.interpreter.special import NotImplemented, Ellipsis
self.w_NotImplemented = self.wrap(NotImplemented(self))
self.w_Ellipsis = self.wrap(Ellipsis(self))
# types
for typedef in self.model.pythontypes:
w_type = self.gettypeobject(typedef)
setattr(self, 'w_' + typedef.name, w_type)
# exceptions & builtins
w_mod = self.setup_exceptions()
self.make_builtins()
self.sys.setmodule(w_mod)
# the type of old-style classes
self.w_classobj = self.builtin.get('__metaclass__')
# fix up a problem where multimethods apparently don't
# like to define this at interp-level
# HACK HACK HACK
from pypy.objspace.std.typeobject import _HEAPTYPE
old_flags = self.w_dict.__flags__
self.w_dict.__flags__ |= _HEAPTYPE
self.appexec([self.w_dict], """
(dict):
def fromkeys(cls, seq, value=None):
r = cls()
for s in seq:
r[s] = value
return r
dict.fromkeys = classmethod(fromkeys)
""")
self.w_dict.__flags__ = old_flags
# final setup
self.setup_builtin_modules()
# Adding transparent proxy call
if self.config.objspace.std.withtproxy:
w___pypy__ = self.getbuiltinmodule("__pypy__")
from pypy.objspace.std.transparent import app_proxy, app_proxy_controller
self.setattr(w___pypy__, self.wrap('tproxy'), self.wrap(app_proxy))
self.setattr(w___pypy__, self.wrap('get_tproxy_controller'),
self.wrap(app_proxy_controller))
def initialize(self):
"NOT_RPYTHON: only for initializing the space."
self._typecache = Cache()
# Import all the object types and implementations
self.model = StdTypeModel(self.config)
from pypy.objspace.std.celldict import get_global_cache
class StdObjSpaceFrame(pyframe.PyFrame):
if self.config.objspace.std.withcelldict:
def __init__(self, space, code, w_globals, closure):
pyframe.PyFrame.__init__(self, space, code, w_globals, closure)
self.cache_for_globals = get_global_cache(space, code, w_globals)
from pypy.objspace.std.celldict import LOAD_GLOBAL
if self.config.objspace.std.optimized_int_add:
if self.config.objspace.std.withsmallint:
def BINARY_ADD(f, oparg, *ignored):
from pypy.objspace.std.smallintobject import \
W_SmallIntObject, add__SmallInt_SmallInt
w_2 = f.popvalue()
w_1 = f.popvalue()
if type(w_1) is W_SmallIntObject and type(w_2) is W_SmallIntObject:
try:
w_result = add__SmallInt_SmallInt(f.space, w_1, w_2)
except FailedToImplement:
w_result = f.space.add(w_1, w_2)
else:
w_result = f.space.add(w_1, w_2)
f.pushvalue(w_result)
else:
def BINARY_ADD(f, oparg, *ignored):
from pypy.objspace.std.intobject import \
W_IntObject, add__Int_Int
w_2 = f.popvalue()
w_1 = f.popvalue()
if type(w_1) is W_IntObject and type(w_2) is W_IntObject:
try:
w_result = add__Int_Int(f.space, w_1, w_2)
except FailedToImplement:
w_result = f.space.add(w_1, w_2)
else:
w_result = f.space.add(w_1, w_2)
f.pushvalue(w_result)
if self.config.objspace.std.optimized_list_getitem:
def BINARY_SUBSCR(f, *ignored):
w_2 = f.popvalue()
w_1 = f.popvalue()
if type(w_1) is W_ListObject and type(w_2) is W_IntObject:
try:
w_result = w_1.wrappeditems[w_2.intval]
except IndexError:
raise OperationError(f.space.w_IndexError,
f.space.wrap("list index out of range"))
else:
w_result = f.space.getitem(w_1, w_2)
f.pushvalue(w_result)
def LIST_APPEND(f, *ignored):
w = f.popvalue()
v = f.popvalue()
if type(v) is W_ListObject:
v.append(w)
else:
f.space.call_method(v, 'append', w)
if self.config.objspace.opcodes.CALL_LIKELY_BUILTIN:
def CALL_LIKELY_BUILTIN(f, oparg, *ignored):
from pypy.module.__builtin__ import OPTIMIZED_BUILTINS, Module
from pypy.objspace.std.dictmultiobject import W_DictMultiObject
w_globals = f.w_globals
num = oparg >> 8
assert isinstance(w_globals, W_DictMultiObject)
w_value = w_globals.implementation.get_builtin_indexed(num)
if w_value is None:
builtins = f.get_builtin()
assert isinstance(builtins, Module)
w_builtin_dict = builtins.w_dict
assert isinstance(w_builtin_dict, W_DictMultiObject)
w_value = w_builtin_dict.implementation.get_builtin_indexed(num)
## if w_value is not None:
## print "CALL_LIKELY_BUILTIN fast"
if w_value is None:
varname = OPTIMIZED_BUILTINS[num]
message = "global name '%s' is not defined" % varname
raise OperationError(f.space.w_NameError,
f.space.wrap(message))
nargs = oparg & 0xff
w_function = w_value
try:
w_result = f.call_likely_builtin(w_function, nargs)
# XXX XXX fix the problem of resume points!
#rstack.resume_point("CALL_FUNCTION", f, nargs, returns=w_result)
finally:
f.dropvalues(nargs)
f.pushvalue(w_result)
def call_likely_builtin(f, w_function, nargs):
if isinstance(w_function, function.Function):
executioncontext = self.getexecutioncontext()
executioncontext.c_call_trace(f, w_function)
res = w_function.funccall_valuestack(nargs, f)
executioncontext.c_return_trace(f, w_function)
return res
args = f.make_arguments(nargs)
try:
return f.space.call_args(w_function, args)
finally:
if isinstance(args, argument.ArgumentsFromValuestack):
args.frame = None
if self.config.objspace.opcodes.CALL_METHOD:
# def LOOKUP_METHOD(...):
from pypy.objspace.std.callmethod import LOOKUP_METHOD
# def CALL_METHOD(...):
from pypy.objspace.std.callmethod import CALL_METHOD
if self.config.objspace.std.optimized_comparison_op:
def COMPARE_OP(f, testnum, *ignored):
import operator
w_2 = f.popvalue()
w_1 = f.popvalue()
w_result = None
if (type(w_2) is W_IntObject and type(w_1) is W_IntObject
and testnum < len(compare_table)):
for i, attr in unrolling_compare_ops:
if i == testnum:
op = getattr(operator, attr)
w_result = f.space.newbool(op(w_1.intval,
w_2.intval))
break
else:
for i, attr in unrolling_compare_dispatch_table:
if i == testnum:
w_result = getattr(f, attr)(w_1, w_2)
break
else:
raise BytecodeCorruption, "bad COMPARE_OP oparg"
f.pushvalue(w_result)
if self.config.objspace.std.logspaceoptypes:
_space_op_types = []
for name, func in pyframe.PyFrame.__dict__.iteritems():
if hasattr(func, 'binop'):
operationname = func.binop
def make_opimpl(operationname):
def opimpl(f, *ignored):
operation = getattr(f.space, operationname)
w_2 = f.popvalue()
w_1 = f.popvalue()
if we_are_translated():
s = operationname + ' ' + str(w_1) + ' ' + str(w_2)
else:
s = operationname + ' ' + w_1.__class__.__name__ + ' ' + w_2.__class__.__name__
f._space_op_types.append(s)
w_result = operation(w_1, w_2)
f.pushvalue(w_result)
return func_with_new_name(opimpl, "opcode_impl_for_%s" % operationname)
locals()[name] = make_opimpl(operationname)
elif hasattr(func, 'unaryop'):
operationname = func.unaryop
def make_opimpl(operationname):
def opimpl(f, *ignored):
operation = getattr(f.space, operationname)
w_1 = f.popvalue()
if we_are_translated():
s = operationname + ' ' + str(w_1)
else:
s = operationname + ' ' + w_1.__class__.__name__
f._space_op_types.append(s)
w_result = operation(w_1)
f.pushvalue(w_result)
return func_with_new_name(opimpl, "opcode_impl_for_%s" % operationname)
locals()[name] = make_opimpl(operationname)
self.FrameClass = StdObjSpaceFrame
# XXX store the dict class on the space to access it in various places
if self.config.objspace.std.withmultidict:
from pypy.objspace.std import dictmultiobject
self.DictObjectCls = dictmultiobject.W_DictMultiObject
self.emptydictimpl = dictmultiobject.EmptyDictImplementation(self)
if self.config.objspace.std.withbucketdict:
from pypy.objspace.std import dictbucket
self.DefaultDictImpl = dictbucket.BucketDictImplementation
else:
self.DefaultDictImpl = dictmultiobject.RDictImplementation
else:
from pypy.objspace.std import dictobject
self.DictObjectCls = dictobject.W_DictObject
assert self.DictObjectCls in self.model.typeorder
from pypy.objspace.std import tupleobject
self.TupleObjectCls = tupleobject.W_TupleObject
if not self.config.objspace.std.withrope:
from pypy.objspace.std import stringobject
self.StringObjectCls = stringobject.W_StringObject
else:
from pypy.objspace.std import ropeobject
self.StringObjectCls = ropeobject.W_RopeObject
assert self.StringObjectCls in self.model.typeorder
# install all the MultiMethods into the space instance
for name, mm in self.MM.__dict__.items():
if not isinstance(mm, StdObjSpaceMultiMethod):
continue
if not hasattr(self, name):
if name.endswith('_w'): # int_w, str_w...: these do not return a wrapped object
func = mm.install_not_sliced(self.model.typeorder, baked_perform_call=True)
else:
exprargs, expr, miniglobals, fallback = (
mm.install_not_sliced(self.model.typeorder, baked_perform_call=False))
func = stdtypedef.make_perform_trampoline('__mm_'+name,
exprargs, expr, miniglobals,
mm)
# e.g. add(space, w_x, w_y)
def make_boundmethod(func=func):
def boundmethod(*args):
return func(self, *args)
return func_with_new_name(boundmethod, 'boundmethod_'+name)
boundmethod = make_boundmethod()
setattr(self, name, boundmethod) # store into 'space' instance
elif self.config.objspace.std.builtinshortcut:
from pypy.objspace.std import builtinshortcut
if name.startswith('inplace_'):
fallback_name = name[len('inplace_'):]
if fallback_name in ('or', 'and'):
fallback_name += '_'
fallback_mm = self.MM.__dict__[fallback_name]
else:
fallback_mm = None
builtinshortcut.install(self, mm, fallback_mm)
if self.config.objspace.std.builtinshortcut:
from pypy.objspace.std import builtinshortcut
builtinshortcut.install_is_true(self, self.MM.nonzero, self.MM.len)
# set up the method cache
if self.config.objspace.std.withmethodcache:
SIZE = 1 << self.config.objspace.std.methodcachesizeexp
self.method_cache_versions = [None] * SIZE
self.method_cache_names = [None] * SIZE
self.method_cache_lookup_where = [(None, None)] * SIZE
if self.config.objspace.std.withmethodcachecounter:
self.method_cache_hits = {}
self.method_cache_misses = {}
# hack to avoid imports in the time-critical functions below
for cls in self.model.typeorder:
globals()[cls.__name__] = cls
for cls in self.model.imported_but_not_registered:
globals()[cls.__name__] = cls
# singletons
self.w_None = W_NoneObject.w_None
self.w_False = W_BoolObject.w_False
self.w_True = W_BoolObject.w_True
from pypy.interpreter.special import NotImplemented, Ellipsis
self.w_NotImplemented = self.wrap(NotImplemented(self))
self.w_Ellipsis = self.wrap(Ellipsis(self))
# types
for typedef in self.model.pythontypes:
w_type = self.gettypeobject(typedef)
setattr(self, 'w_' + typedef.name, w_type)
# exceptions & builtins
w_mod = self.setup_exceptions()
self.make_builtins()
self.sys.setmodule(w_mod)
# the type of old-style classes
self.w_classobj = self.builtin.get('__metaclass__')
# fix up a problem where multimethods apparently don't
# like to define this at interp-level
# HACK HACK HACK
from pypy.objspace.std.typeobject import _HEAPTYPE
old_flags = self.w_dict.__flags__
self.w_dict.__flags__ |= _HEAPTYPE
self.appexec([self.w_dict], """
(dict):
def fromkeys(cls, seq, value=None):
r = cls()
for s in seq:
r[s] = value
return r
dict.fromkeys = classmethod(fromkeys)
""")
self.w_dict.__flags__ = old_flags
# final setup
self.setup_builtin_modules()
# Adding transparent proxy call
if self.config.objspace.std.withtproxy:
w___pypy__ = self.getbuiltinmodule("__pypy__")
from pypy.objspace.std.transparent import app_proxy, app_proxy_controller
self.setattr(w___pypy__, self.wrap('tproxy'),
self.wrap(app_proxy))
self.setattr(w___pypy__, self.wrap('get_tproxy_controller'),
self.wrap(app_proxy_controller))