[pypy-commit] pypy int-tag-untag-as-operations: merge default
cfbolz
noreply at buildbot.pypy.org
Thu Oct 27 11:53:23 CEST 2011
Author: Carl Friedrich Bolz <cfbolz at gmx.de>
Branch: int-tag-untag-as-operations
Changeset: r48500:76ff9be0b630
Date: 2011-10-27 11:52 +0200
http://bitbucket.org/pypy/pypy/changeset/76ff9be0b630/
Log: merge default
diff --git a/lib-python/modified-2.7/urllib2.py b/lib-python/modified-2.7/urllib2.py
--- a/lib-python/modified-2.7/urllib2.py
+++ b/lib-python/modified-2.7/urllib2.py
@@ -395,11 +395,7 @@
meth_name = protocol+"_response"
for processor in self.process_response.get(protocol, []):
meth = getattr(processor, meth_name)
- try:
- response = meth(req, response)
- except:
- response.close()
- raise
+ response = meth(req, response)
return response
diff --git a/pypy/doc/project-ideas.rst b/pypy/doc/project-ideas.rst
--- a/pypy/doc/project-ideas.rst
+++ b/pypy/doc/project-ideas.rst
@@ -17,6 +17,12 @@
projects, or anything else in PyPy, pop up on IRC or write to us on the
`mailing list`_.
+Make big integers faster
+-------------------------
+
+PyPy's implementation of the Python ``long`` type is slower than CPython's.
+Find out why and optimize them.
+
Numpy improvements
------------------
diff --git a/pypy/jit/backend/llgraph/llimpl.py b/pypy/jit/backend/llgraph/llimpl.py
--- a/pypy/jit/backend/llgraph/llimpl.py
+++ b/pypy/jit/backend/llgraph/llimpl.py
@@ -7,9 +7,7 @@
import weakref
from pypy.objspace.flow.model import Variable, Constant
from pypy.annotation import model as annmodel
-from pypy.jit.metainterp.history import (ConstInt, ConstPtr,
- BoxInt, BoxPtr, BoxObj, BoxFloat,
- REF, INT, FLOAT)
+from pypy.jit.metainterp.history import REF, INT, FLOAT
from pypy.jit.codewriter import heaptracker
from pypy.rpython.lltypesystem import lltype, llmemory, rclass, rstr, rffi
from pypy.rpython.ootypesystem import ootype
@@ -17,7 +15,7 @@
from pypy.rpython.llinterp import LLException
from pypy.rpython.extregistry import ExtRegistryEntry
-from pypy.jit.metainterp import resoperation, executor
+from pypy.jit.metainterp import resoperation
from pypy.jit.metainterp.resoperation import rop
from pypy.jit.backend.llgraph import symbolic
from pypy.jit.codewriter import longlong
@@ -337,6 +335,13 @@
assert isinstance(type, str) and len(type) == 1
op.descr = Descr(ofs, type, arg_types=arg_types)
+def compile_add_descr_arg(loop, ofs, type, arg_types):
+ from pypy.jit.backend.llgraph.runner import Descr
+ loop = _from_opaque(loop)
+ op = loop.operations[-1]
+ assert isinstance(type, str) and len(type) == 1
+ op.args.append(Descr(ofs, type, arg_types=arg_types))
+
def compile_add_loop_token(loop, descr):
if we_are_translated():
raise ValueError("CALL_ASSEMBLER not supported")
@@ -441,8 +446,11 @@
self._may_force = -1
def getenv(self, v):
+ from pypy.jit.backend.llgraph.runner import Descr
if isinstance(v, Constant):
return v.value
+ elif isinstance(v, Descr):
+ return v
else:
return self.env[v]
@@ -821,6 +829,29 @@
else:
raise NotImplementedError
+ def op_getinteriorfield_gc(self, descr, array, index):
+ if descr.typeinfo == REF:
+ return do_getinteriorfield_gc_ptr(array, index, descr.ofs)
+ elif descr.typeinfo == INT:
+ return do_getinteriorfield_gc_int(array, index, descr.ofs)
+ elif descr.typeinfo == FLOAT:
+ return do_getinteriorfield_gc_float(array, index, descr.ofs)
+ else:
+ raise NotImplementedError
+
+ def op_setinteriorfield_gc(self, descr, array, index, newvalue):
+ if descr.typeinfo == REF:
+ return do_setinteriorfield_gc_ptr(array, index, descr.ofs,
+ newvalue)
+ elif descr.typeinfo == INT:
+ return do_setinteriorfield_gc_int(array, index, descr.ofs,
+ newvalue)
+ elif descr.typeinfo == FLOAT:
+ return do_setinteriorfield_gc_float(array, index, descr.ofs,
+ newvalue)
+ else:
+ raise NotImplementedError
+
def op_setfield_gc(self, fielddescr, struct, newvalue):
if fielddescr.typeinfo == REF:
do_setfield_gc_ptr(struct, fielddescr.ofs, newvalue)
@@ -1368,6 +1399,22 @@
def do_getfield_gc_ptr(struct, fieldnum):
return cast_to_ptr(_getfield_gc(struct, fieldnum))
+def _getinteriorfield_gc(struct, fieldnum):
+ STRUCT, fieldname = symbolic.TokenToField[fieldnum]
+ return getattr(struct, fieldname)
+
+def do_getinteriorfield_gc_int(array, index, fieldnum):
+ struct = array._obj.container.getitem(index)
+ return cast_to_int(_getinteriorfield_gc(struct, fieldnum))
+
+def do_getinteriorfield_gc_float(array, index, fieldnum):
+ struct = array._obj.container.getitem(index)
+ return cast_to_floatstorage(_getinteriorfield_gc(struct, fieldnum))
+
+def do_getinteriorfield_gc_ptr(array, index, fieldnum):
+ struct = array._obj.container.getitem(index)
+ return cast_to_ptr(_getinteriorfield_gc(struct, fieldnum))
+
def _getfield_raw(struct, fieldnum):
STRUCT, fieldname = symbolic.TokenToField[fieldnum]
ptr = cast_from_int(lltype.Ptr(STRUCT), struct)
@@ -1423,26 +1470,28 @@
newvalue = cast_from_ptr(ITEMTYPE, newvalue)
array.setitem(index, newvalue)
-def do_setfield_gc_int(struct, fieldnum, newvalue):
- STRUCT, fieldname = symbolic.TokenToField[fieldnum]
- ptr = lltype.cast_opaque_ptr(lltype.Ptr(STRUCT), struct)
- FIELDTYPE = getattr(STRUCT, fieldname)
- newvalue = cast_from_int(FIELDTYPE, newvalue)
- setattr(ptr, fieldname, newvalue)
+def new_setfield_gc(cast_func):
+ def do_setfield_gc(struct, fieldnum, newvalue):
+ STRUCT, fieldname = symbolic.TokenToField[fieldnum]
+ ptr = lltype.cast_opaque_ptr(lltype.Ptr(STRUCT), struct)
+ FIELDTYPE = getattr(STRUCT, fieldname)
+ newvalue = cast_func(FIELDTYPE, newvalue)
+ setattr(ptr, fieldname, newvalue)
+ return do_setfield_gc
+do_setfield_gc_int = new_setfield_gc(cast_from_int)
+do_setfield_gc_float = new_setfield_gc(cast_from_floatstorage)
+do_setfield_gc_ptr = new_setfield_gc(cast_from_ptr)
-def do_setfield_gc_float(struct, fieldnum, newvalue):
- STRUCT, fieldname = symbolic.TokenToField[fieldnum]
- ptr = lltype.cast_opaque_ptr(lltype.Ptr(STRUCT), struct)
- FIELDTYPE = getattr(STRUCT, fieldname)
- newvalue = cast_from_floatstorage(FIELDTYPE, newvalue)
- setattr(ptr, fieldname, newvalue)
-
-def do_setfield_gc_ptr(struct, fieldnum, newvalue):
- STRUCT, fieldname = symbolic.TokenToField[fieldnum]
- ptr = lltype.cast_opaque_ptr(lltype.Ptr(STRUCT), struct)
- FIELDTYPE = getattr(STRUCT, fieldname)
- newvalue = cast_from_ptr(FIELDTYPE, newvalue)
- setattr(ptr, fieldname, newvalue)
+def new_setinteriorfield_gc(cast_func):
+ def do_setinteriorfield_gc(array, index, fieldnum, newvalue):
+ STRUCT, fieldname = symbolic.TokenToField[fieldnum]
+ struct = array._obj.container.getitem(index)
+ FIELDTYPE = getattr(STRUCT, fieldname)
+ setattr(struct, fieldname, cast_func(FIELDTYPE, newvalue))
+ return do_setinteriorfield_gc
+do_setinteriorfield_gc_int = new_setinteriorfield_gc(cast_from_int)
+do_setinteriorfield_gc_float = new_setinteriorfield_gc(cast_from_floatstorage)
+do_setinteriorfield_gc_ptr = new_setinteriorfield_gc(cast_from_ptr)
def do_setfield_raw_int(struct, fieldnum, newvalue):
STRUCT, fieldname = symbolic.TokenToField[fieldnum]
@@ -1708,6 +1757,7 @@
setannotation(compile_start_float_var, annmodel.SomeInteger())
setannotation(compile_add, annmodel.s_None)
setannotation(compile_add_descr, annmodel.s_None)
+setannotation(compile_add_descr_arg, annmodel.s_None)
setannotation(compile_add_var, annmodel.s_None)
setannotation(compile_add_int_const, annmodel.s_None)
setannotation(compile_add_ref_const, annmodel.s_None)
@@ -1755,6 +1805,9 @@
setannotation(do_getfield_raw_int, annmodel.SomeInteger())
setannotation(do_getfield_raw_ptr, annmodel.SomePtr(llmemory.GCREF))
setannotation(do_getfield_raw_float, s_FloatStorage)
+setannotation(do_getinteriorfield_gc_int, annmodel.SomeInteger())
+setannotation(do_getinteriorfield_gc_ptr, annmodel.SomePtr(llmemory.GCREF))
+setannotation(do_getinteriorfield_gc_float, s_FloatStorage)
setannotation(do_new, annmodel.SomePtr(llmemory.GCREF))
setannotation(do_new_array, annmodel.SomePtr(llmemory.GCREF))
setannotation(do_setarrayitem_gc_int, annmodel.s_None)
@@ -1768,6 +1821,9 @@
setannotation(do_setfield_raw_int, annmodel.s_None)
setannotation(do_setfield_raw_ptr, annmodel.s_None)
setannotation(do_setfield_raw_float, annmodel.s_None)
+setannotation(do_setinteriorfield_gc_int, annmodel.s_None)
+setannotation(do_setinteriorfield_gc_ptr, annmodel.s_None)
+setannotation(do_setinteriorfield_gc_float, annmodel.s_None)
setannotation(do_newstr, annmodel.SomePtr(llmemory.GCREF))
setannotation(do_strsetitem, annmodel.s_None)
setannotation(do_newunicode, annmodel.SomePtr(llmemory.GCREF))
diff --git a/pypy/jit/backend/llgraph/runner.py b/pypy/jit/backend/llgraph/runner.py
--- a/pypy/jit/backend/llgraph/runner.py
+++ b/pypy/jit/backend/llgraph/runner.py
@@ -2,21 +2,19 @@
Minimal-API wrapper around the llinterpreter to run operations.
"""
-import sys
from pypy.rlib.unroll import unrolling_iterable
from pypy.rlib.objectmodel import we_are_translated
from pypy.rpython.lltypesystem import lltype, llmemory, rclass
from pypy.rpython.ootypesystem import ootype
from pypy.rpython.llinterp import LLInterpreter
from pypy.jit.metainterp import history
-from pypy.jit.metainterp.history import REF, INT, FLOAT
+from pypy.jit.metainterp.history import REF, INT, FLOAT, STRUCT
from pypy.jit.metainterp.warmstate import unwrap
-from pypy.jit.metainterp.resoperation import ResOperation, rop
+from pypy.jit.metainterp.resoperation import rop
from pypy.jit.backend import model
from pypy.jit.backend.llgraph import llimpl, symbolic
from pypy.jit.metainterp.typesystem import llhelper, oohelper
from pypy.jit.codewriter import heaptracker, longlong
-from pypy.rlib import rgc
class MiniStats:
pass
@@ -62,6 +60,9 @@
def is_array_of_floats(self):
return self.typeinfo == FLOAT
+ def is_array_of_structs(self):
+ return self.typeinfo == STRUCT
+
def as_vtable_size_descr(self):
return self
@@ -177,8 +178,10 @@
llimpl.compile_add(c, op.getopnum())
descr = op.getdescr()
if isinstance(descr, Descr):
- llimpl.compile_add_descr(c, descr.ofs, descr.typeinfo, descr.arg_types)
- if isinstance(descr, history.LoopToken) and op.getopnum() != rop.JUMP:
+ llimpl.compile_add_descr(c, descr.ofs, descr.typeinfo,
+ descr.arg_types)
+ if (isinstance(descr, history.LoopToken) and
+ op.getopnum() != rop.JUMP):
llimpl.compile_add_loop_token(c, descr)
if self.is_oo and isinstance(descr, (OODescr, MethDescr)):
# hack hack, not rpython
@@ -193,6 +196,9 @@
llimpl.compile_add_ref_const(c, x.value, self.ts.BASETYPE)
elif isinstance(x, history.ConstFloat):
llimpl.compile_add_float_const(c, x.value)
+ elif isinstance(x, Descr):
+ llimpl.compile_add_descr_arg(c, x.ofs, x.typeinfo,
+ x.arg_types)
else:
raise Exception("'%s' args contain: %r" % (op.getopname(),
x))
@@ -316,6 +322,13 @@
token = history.getkind(getattr(S, fieldname))
return self.getdescr(ofs, token[0], name=fieldname)
+ def interiorfielddescrof(self, A, fieldname):
+ S = A.OF
+ ofs2 = symbolic.get_size(A)
+ ofs, size = symbolic.get_field_token(S, fieldname)
+ token = history.getkind(getattr(S, fieldname))
+ return self.getdescr(ofs, token[0], name=fieldname, extrainfo=ofs2)
+
def calldescrof(self, FUNC, ARGS, RESULT, extrainfo):
arg_types = []
for ARG in ARGS:
@@ -353,8 +366,13 @@
def arraydescrof(self, A):
assert A.OF != lltype.Void
size = symbolic.get_size(A)
- token = history.getkind(A.OF)
- return self.getdescr(size, token[0])
+ if isinstance(A.OF, lltype.Ptr) or isinstance(A.OF, lltype.Primitive):
+ token = history.getkind(A.OF)[0]
+ elif isinstance(A.OF, lltype.Struct):
+ token = 's'
+ else:
+ token = '?'
+ return self.getdescr(size, token)
# ---------- the backend-dependent operations ----------
@@ -406,6 +424,29 @@
assert isinstance(fielddescr, Descr)
return llimpl.do_getfield_raw_float(struct, fielddescr.ofs)
+ def bh_getinteriorfield_gc_i(self, array, index, descr):
+ assert isinstance(descr, Descr)
+ return llimpl.do_getinteriorfield_gc_int(array, index, descr.ofs)
+ def bh_getinteriorfield_gc_r(self, array, index, descr):
+ assert isinstance(descr, Descr)
+ return llimpl.do_getinteriorfield_gc_ptr(array, index, descr.ofs)
+ def bh_getinteriorfield_gc_f(self, array, index, descr):
+ assert isinstance(descr, Descr)
+ return llimpl.do_getinteriorfield_gc_float(array, index, descr.ofs)
+
+ def bh_setinteriorfield_gc_i(self, array, index, descr, value):
+ assert isinstance(descr, Descr)
+ return llimpl.do_setinteriorfield_gc_int(array, index, descr.ofs,
+ value)
+ def bh_setinteriorfield_gc_r(self, array, index, descr, value):
+ assert isinstance(descr, Descr)
+ return llimpl.do_setinteriorfield_gc_ptr(array, index, descr.ofs,
+ value)
+ def bh_setinteriorfield_gc_f(self, array, index, descr, value):
+ assert isinstance(descr, Descr)
+ return llimpl.do_setinteriorfield_gc_float(array, index, descr.ofs,
+ value)
+
def bh_new(self, sizedescr):
assert isinstance(sizedescr, Descr)
return llimpl.do_new(sizedescr.ofs)
@@ -418,7 +459,6 @@
def bh_classof(self, struct):
struct = lltype.cast_opaque_ptr(rclass.OBJECTPTR, struct)
- result = struct.typeptr
result_adr = llmemory.cast_ptr_to_adr(struct.typeptr)
return heaptracker.adr2int(result_adr)
diff --git a/pypy/jit/backend/llsupport/descr.py b/pypy/jit/backend/llsupport/descr.py
--- a/pypy/jit/backend/llsupport/descr.py
+++ b/pypy/jit/backend/llsupport/descr.py
@@ -1,13 +1,10 @@
import py
-from pypy.rpython.lltypesystem import lltype, rffi, llmemory, rclass
+from pypy.rpython.lltypesystem import lltype, rffi, llmemory
from pypy.rpython.lltypesystem.lloperation import llop
from pypy.jit.backend.llsupport import symbolic, support
-from pypy.jit.metainterp.history import AbstractDescr, getkind, BoxInt, BoxPtr
-from pypy.jit.metainterp.history import BasicFailDescr, LoopToken, BoxFloat
+from pypy.jit.metainterp.history import AbstractDescr, getkind
from pypy.jit.metainterp import history
-from pypy.jit.metainterp.resoperation import ResOperation, rop
from pypy.jit.codewriter import heaptracker, longlong
-from pypy.rlib.rarithmetic import r_longlong, r_ulonglong
# The point of the class organization in this file is to make instances
# as compact as possible. This is done by not storing the field size or
@@ -23,6 +20,7 @@
self._cache_field = {}
self._cache_array = {}
self._cache_call = {}
+ self._cache_interiorfield = {}
def init_size_descr(self, STRUCT, sizedescr):
assert isinstance(STRUCT, lltype.GcStruct)
@@ -142,7 +140,6 @@
cachedict[fieldname] = fielddescr
return fielddescr
-
# ____________________________________________________________
# ArrayDescrs
@@ -167,6 +164,7 @@
_is_array_of_pointers = False # unless overridden by GcPtrArrayDescr
_is_array_of_floats = False # unless overridden by FloatArrayDescr
+ _is_array_of_structs = False # unless overridden by StructArrayDescr
_is_item_signed = False # unless overridden by XxxArrayDescr
def is_array_of_pointers(self):
@@ -175,6 +173,9 @@
def is_array_of_floats(self):
return self._is_array_of_floats
+ def is_array_of_structs(self):
+ return self._is_array_of_structs
+
def is_item_signed(self):
return self._is_item_signed
@@ -199,6 +200,10 @@
def get_item_size(self, translate_support_code):
return symbolic.get_size(lltype.Float, translate_support_code)
+class StructArrayDescr(BaseArrayDescr):
+ _clsname = 'StructArrayDescr'
+ _is_array_of_structs = True
+
class BaseArrayNoLengthDescr(BaseArrayDescr):
def get_base_size(self, translate_support_code):
return 0
@@ -218,6 +223,13 @@
def getArrayDescrClass(ARRAY):
if ARRAY.OF is lltype.Float:
return FloatArrayDescr
+ elif isinstance(ARRAY.OF, lltype.Struct):
+ class Descr(StructArrayDescr):
+ _clsname = '%sArrayDescr' % ARRAY.OF._name
+ def get_item_size(self, translate_support_code):
+ return symbolic.get_size(ARRAY.OF, translate_support_code)
+ Descr.__name__ = Descr._clsname
+ return Descr
return getDescrClass(ARRAY.OF, BaseArrayDescr, GcPtrArrayDescr,
NonGcPtrArrayDescr, 'Array', 'get_item_size',
'_is_array_of_floats', '_is_item_signed')
@@ -252,6 +264,36 @@
cache[ARRAY] = arraydescr
return arraydescr
+# ____________________________________________________________
+# InteriorFieldDescr
+
+class InteriorFieldDescr(AbstractDescr):
+ arraydescr = BaseArrayDescr() # workaround for the annotator
+ fielddescr = BaseFieldDescr('', 0)
+
+ def __init__(self, arraydescr, fielddescr):
+ self.arraydescr = arraydescr
+ self.fielddescr = fielddescr
+
+ def is_pointer_field(self):
+ return self.fielddescr.is_pointer_field()
+
+ def is_float_field(self):
+ return self.fielddescr.is_float_field()
+
+ def repr_of_descr(self):
+ return '<InteriorFieldDescr %s>' % self.fielddescr.repr_of_descr()
+
+def get_interiorfield_descr(gc_ll_descr, ARRAY, FIELDTP, name):
+ cache = gc_ll_descr._cache_interiorfield
+ try:
+ return cache[(ARRAY, FIELDTP, name)]
+ except KeyError:
+ arraydescr = get_array_descr(gc_ll_descr, ARRAY)
+ fielddescr = get_field_descr(gc_ll_descr, FIELDTP, name)
+ descr = InteriorFieldDescr(arraydescr, fielddescr)
+ cache[(ARRAY, FIELDTP, name)] = descr
+ return descr
# ____________________________________________________________
# CallDescrs
@@ -525,7 +567,8 @@
#
if TYPE is lltype.Float or is_longlong(TYPE):
setattr(Descr, floatattrname, True)
- elif TYPE is not lltype.Bool and rffi.cast(TYPE, -1) == -1:
+ elif (TYPE is not lltype.Bool and isinstance(TYPE, lltype.Number) and
+ rffi.cast(TYPE, -1) == -1):
setattr(Descr, signedattrname, True)
#
_cache[nameprefix, TYPE] = Descr
diff --git a/pypy/jit/backend/llsupport/gc.py b/pypy/jit/backend/llsupport/gc.py
--- a/pypy/jit/backend/llsupport/gc.py
+++ b/pypy/jit/backend/llsupport/gc.py
@@ -45,6 +45,14 @@
def freeing_block(self, start, stop):
pass
+ def get_funcptr_for_newarray(self):
+ return llhelper(self.GC_MALLOC_ARRAY, self.malloc_array)
+ def get_funcptr_for_newstr(self):
+ return llhelper(self.GC_MALLOC_STR_UNICODE, self.malloc_str)
+ def get_funcptr_for_newunicode(self):
+ return llhelper(self.GC_MALLOC_STR_UNICODE, self.malloc_unicode)
+
+
def record_constptrs(self, op, gcrefs_output_list):
for i in range(op.numargs()):
v = op.getarg(i)
@@ -96,6 +104,39 @@
malloc_fn_ptr = self.configure_boehm_once()
self.funcptr_for_new = malloc_fn_ptr
+ def malloc_array(basesize, itemsize, ofs_length, num_elem):
+ try:
+ size = ovfcheck(basesize + ovfcheck(itemsize * num_elem))
+ except OverflowError:
+ return lltype.nullptr(llmemory.GCREF.TO)
+ res = self.funcptr_for_new(size)
+ if not res:
+ return res
+ rffi.cast(rffi.CArrayPtr(lltype.Signed), res)[ofs_length/WORD] = num_elem
+ return res
+ self.malloc_array = malloc_array
+ self.GC_MALLOC_ARRAY = lltype.Ptr(lltype.FuncType(
+ [lltype.Signed] * 4, llmemory.GCREF))
+
+
+ (str_basesize, str_itemsize, str_ofs_length
+ ) = symbolic.get_array_token(rstr.STR, self.translate_support_code)
+ (unicode_basesize, unicode_itemsize, unicode_ofs_length
+ ) = symbolic.get_array_token(rstr.UNICODE, self.translate_support_code)
+ def malloc_str(length):
+ return self.malloc_array(
+ str_basesize, str_itemsize, str_ofs_length, length
+ )
+ def malloc_unicode(length):
+ return self.malloc_array(
+ unicode_basesize, unicode_itemsize, unicode_ofs_length, length
+ )
+ self.malloc_str = malloc_str
+ self.malloc_unicode = malloc_unicode
+ self.GC_MALLOC_STR_UNICODE = lltype.Ptr(lltype.FuncType(
+ [lltype.Signed], llmemory.GCREF))
+
+
# on some platform GC_init is required before any other
# GC_* functions, call it here for the benefit of tests
# XXX move this to tests
@@ -116,39 +157,27 @@
ofs_length = arraydescr.get_ofs_length(self.translate_support_code)
basesize = arraydescr.get_base_size(self.translate_support_code)
itemsize = arraydescr.get_item_size(self.translate_support_code)
- size = basesize + itemsize * num_elem
- res = self.funcptr_for_new(size)
- rffi.cast(rffi.CArrayPtr(lltype.Signed), res)[ofs_length/WORD] = num_elem
- return res
+ return self.malloc_array(basesize, itemsize, ofs_length, num_elem)
def gc_malloc_str(self, num_elem):
- basesize, itemsize, ofs_length = symbolic.get_array_token(rstr.STR,
- self.translate_support_code)
- assert itemsize == 1
- size = basesize + num_elem
- res = self.funcptr_for_new(size)
- rffi.cast(rffi.CArrayPtr(lltype.Signed), res)[ofs_length/WORD] = num_elem
- return res
+ return self.malloc_str(num_elem)
def gc_malloc_unicode(self, num_elem):
- basesize, itemsize, ofs_length = symbolic.get_array_token(rstr.UNICODE,
- self.translate_support_code)
- size = basesize + num_elem * itemsize
- res = self.funcptr_for_new(size)
- rffi.cast(rffi.CArrayPtr(lltype.Signed), res)[ofs_length/WORD] = num_elem
- return res
+ return self.malloc_unicode(num_elem)
def args_for_new(self, sizedescr):
assert isinstance(sizedescr, BaseSizeDescr)
return [sizedescr.size]
+ def args_for_new_array(self, arraydescr):
+ ofs_length = arraydescr.get_ofs_length(self.translate_support_code)
+ basesize = arraydescr.get_base_size(self.translate_support_code)
+ itemsize = arraydescr.get_item_size(self.translate_support_code)
+ return [basesize, itemsize, ofs_length]
+
def get_funcptr_for_new(self):
return self.funcptr_for_new
- get_funcptr_for_newarray = None
- get_funcptr_for_newstr = None
- get_funcptr_for_newunicode = None
-
def rewrite_assembler(self, cpu, operations, gcrefs_output_list):
# record all GCREFs too, because Boehm cannot see them and keep them
# alive if they end up as constants in the assembler
@@ -620,10 +649,13 @@
def malloc_basic(size, tid):
type_id = llop.extract_ushort(llgroup.HALFWORD, tid)
has_finalizer = bool(tid & (1<<llgroup.HALFSHIFT))
+ has_light_finalizer = bool(tid & (1<<(llgroup.HALFSHIFT + 1)))
check_typeid(type_id)
res = llop1.do_malloc_fixedsize_clear(llmemory.GCREF,
type_id, size,
- has_finalizer, False)
+ has_finalizer,
+ has_light_finalizer,
+ False)
# In case the operation above failed, we are returning NULL
# from this function to assembler. There is also an RPython
# exception set, typically MemoryError; but it's easier and
@@ -694,7 +726,7 @@
# also use it to allocate varsized objects. The tid
# and possibly the length are both set afterward.
gcref = llop1.do_malloc_fixedsize_clear(llmemory.GCREF,
- 0, size, False, False)
+ 0, size, False, False, False)
return rffi.cast(lltype.Signed, gcref)
self.malloc_slowpath = malloc_slowpath
self.MALLOC_SLOWPATH = lltype.FuncType([lltype.Signed], lltype.Signed)
@@ -718,7 +750,9 @@
type_id = self.layoutbuilder.get_type_id(S)
assert not self.layoutbuilder.is_weakref_type(S)
has_finalizer = bool(self.layoutbuilder.has_finalizer(S))
- flags = int(has_finalizer) << llgroup.HALFSHIFT
+ has_light_finalizer = bool(self.layoutbuilder.has_light_finalizer(S))
+ flags = (int(has_finalizer) << llgroup.HALFSHIFT |
+ int(has_light_finalizer) << (llgroup.HALFSHIFT + 1))
descr.tid = llop.combine_ushort(lltype.Signed, type_id, flags)
def init_array_descr(self, A, descr):
@@ -752,15 +786,6 @@
def get_funcptr_for_new(self):
return llhelper(self.GC_MALLOC_BASIC, self.malloc_basic)
- def get_funcptr_for_newarray(self):
- return llhelper(self.GC_MALLOC_ARRAY, self.malloc_array)
-
- def get_funcptr_for_newstr(self):
- return llhelper(self.GC_MALLOC_STR_UNICODE, self.malloc_str)
-
- def get_funcptr_for_newunicode(self):
- return llhelper(self.GC_MALLOC_STR_UNICODE, self.malloc_unicode)
-
def do_write_barrier(self, gcref_struct, gcref_newptr):
hdr_addr = llmemory.cast_ptr_to_adr(gcref_struct)
hdr_addr -= self.gcheaderbuilder.size_gc_header
diff --git a/pypy/jit/backend/llsupport/llmodel.py b/pypy/jit/backend/llsupport/llmodel.py
--- a/pypy/jit/backend/llsupport/llmodel.py
+++ b/pypy/jit/backend/llsupport/llmodel.py
@@ -1,24 +1,18 @@
-import sys
from pypy.rpython.lltypesystem import lltype, llmemory, rffi, rclass, rstr
from pypy.rpython.lltypesystem.lloperation import llop
-from pypy.rpython.llinterp import LLInterpreter, LLException
+from pypy.rpython.llinterp import LLInterpreter
from pypy.rpython.annlowlevel import llhelper
from pypy.rlib.objectmodel import we_are_translated, specialize
-from pypy.jit.metainterp.history import BoxInt, BoxPtr, set_future_values,\
- BoxFloat
from pypy.jit.metainterp import history
from pypy.jit.codewriter import heaptracker, longlong
from pypy.jit.backend.model import AbstractCPU
from pypy.jit.backend.llsupport import symbolic
from pypy.jit.backend.llsupport.symbolic import WORD, unroll_basic_sizes
-from pypy.jit.backend.llsupport.descr import get_size_descr, BaseSizeDescr
-from pypy.jit.backend.llsupport.descr import get_field_descr, BaseFieldDescr
-from pypy.jit.backend.llsupport.descr import get_array_descr, BaseArrayDescr
-from pypy.jit.backend.llsupport.descr import get_call_descr
-from pypy.jit.backend.llsupport.descr import BaseIntCallDescr, GcPtrCallDescr
-from pypy.jit.backend.llsupport.descr import FloatCallDescr, VoidCallDescr
+from pypy.jit.backend.llsupport.descr import (get_size_descr,
+ get_field_descr, BaseFieldDescr, get_array_descr, BaseArrayDescr,
+ get_call_descr, BaseIntCallDescr, GcPtrCallDescr, FloatCallDescr,
+ VoidCallDescr, InteriorFieldDescr, get_interiorfield_descr)
from pypy.jit.backend.llsupport.asmmemmgr import AsmMemoryManager
-from pypy.rpython.annlowlevel import cast_instance_to_base_ptr
class AbstractLLCPU(AbstractCPU):
@@ -241,6 +235,9 @@
def arraydescrof(self, A):
return get_array_descr(self.gc_ll_descr, A)
+ def interiorfielddescrof(self, A, fieldname):
+ return get_interiorfield_descr(self.gc_ll_descr, A, A.OF, fieldname)
+
def unpack_arraydescr(self, arraydescr):
assert isinstance(arraydescr, BaseArrayDescr)
return arraydescr.get_base_size(self.translate_support_code)
@@ -358,6 +355,100 @@
bh_getarrayitem_raw_i = bh_getarrayitem_gc_i
bh_getarrayitem_raw_f = bh_getarrayitem_gc_f
+ def bh_getinteriorfield_gc_i(self, gcref, itemindex, descr):
+ assert isinstance(descr, InteriorFieldDescr)
+ arraydescr = descr.arraydescr
+ ofs, size, _ = self.unpack_arraydescr_size(arraydescr)
+ ofs += descr.fielddescr.offset
+ fieldsize = descr.fielddescr.get_field_size(self.translate_support_code)
+ sign = descr.fielddescr.is_field_signed()
+ fullofs = itemindex * size + ofs
+ # --- start of GC unsafe code (no GC operation!) ---
+ items = rffi.ptradd(rffi.cast(rffi.CCHARP, gcref), fullofs)
+ for STYPE, UTYPE, itemsize in unroll_basic_sizes:
+ if fieldsize == itemsize:
+ if sign:
+ item = rffi.cast(rffi.CArrayPtr(STYPE), items)
+ val = item[0]
+ val = rffi.cast(lltype.Signed, val)
+ else:
+ item = rffi.cast(rffi.CArrayPtr(UTYPE), items)
+ val = item[0]
+ val = rffi.cast(lltype.Signed, val)
+ # --- end of GC unsafe code ---
+ return val
+ else:
+ raise NotImplementedError("size = %d" % fieldsize)
+
+ def bh_getinteriorfield_gc_r(self, gcref, itemindex, descr):
+ assert isinstance(descr, InteriorFieldDescr)
+ arraydescr = descr.arraydescr
+ ofs, size, _ = self.unpack_arraydescr_size(arraydescr)
+ ofs += descr.fielddescr.offset
+ # --- start of GC unsafe code (no GC operation!) ---
+ items = rffi.ptradd(rffi.cast(rffi.CCHARP, gcref), ofs +
+ size * itemindex)
+ items = rffi.cast(rffi.CArrayPtr(lltype.Signed), items)
+ pval = self._cast_int_to_gcref(items[0])
+ # --- end of GC unsafe code ---
+ return pval
+
+ def bh_getinteriorfield_gc_f(self, gcref, itemindex, descr):
+ assert isinstance(descr, InteriorFieldDescr)
+ arraydescr = descr.arraydescr
+ ofs, size, _ = self.unpack_arraydescr_size(arraydescr)
+ ofs += descr.fielddescr.offset
+ # --- start of GC unsafe code (no GC operation!) ---
+ items = rffi.ptradd(rffi.cast(rffi.CCHARP, gcref), ofs +
+ size * itemindex)
+ items = rffi.cast(rffi.CArrayPtr(longlong.FLOATSTORAGE), items)
+ fval = items[0]
+ # --- end of GC unsafe code ---
+ return fval
+
+ def bh_setinteriorfield_gc_i(self, gcref, itemindex, descr, value):
+ assert isinstance(descr, InteriorFieldDescr)
+ arraydescr = descr.arraydescr
+ ofs, size, _ = self.unpack_arraydescr_size(arraydescr)
+ ofs += descr.fielddescr.offset
+ fieldsize = descr.fielddescr.get_field_size(self.translate_support_code)
+ ofs = itemindex * size + ofs
+ # --- start of GC unsafe code (no GC operation!) ---
+ items = rffi.ptradd(rffi.cast(rffi.CCHARP, gcref), ofs)
+ for TYPE, _, itemsize in unroll_basic_sizes:
+ if fieldsize == itemsize:
+ items = rffi.cast(rffi.CArrayPtr(TYPE), items)
+ items[0] = rffi.cast(TYPE, value)
+ # --- end of GC unsafe code ---
+ return
+ else:
+ raise NotImplementedError("size = %d" % fieldsize)
+
+ def bh_setinteriorfield_gc_r(self, gcref, itemindex, descr, newvalue):
+ assert isinstance(descr, InteriorFieldDescr)
+ arraydescr = descr.arraydescr
+ ofs, size, _ = self.unpack_arraydescr_size(arraydescr)
+ ofs += descr.fielddescr.offset
+ self.gc_ll_descr.do_write_barrier(gcref, newvalue)
+ # --- start of GC unsafe code (no GC operation!) ---
+ items = rffi.ptradd(rffi.cast(rffi.CCHARP, gcref),
+ ofs + size * itemindex)
+ items = rffi.cast(rffi.CArrayPtr(lltype.Signed), items)
+ items[0] = self.cast_gcref_to_int(newvalue)
+ # --- end of GC unsafe code ---
+
+ def bh_setinteriorfield_gc_f(self, gcref, itemindex, descr, newvalue):
+ assert isinstance(descr, InteriorFieldDescr)
+ arraydescr = descr.arraydescr
+ ofs, size, _ = self.unpack_arraydescr_size(arraydescr)
+ ofs += descr.fielddescr.offset
+ # --- start of GC unsafe code (no GC operation!) ---
+ items = rffi.ptradd(rffi.cast(rffi.CCHARP, gcref),
+ ofs + size * itemindex)
+ items = rffi.cast(rffi.CArrayPtr(longlong.FLOATSTORAGE), items)
+ items[0] = newvalue
+ # --- end of GC unsafe code ---
+
def bh_strlen(self, string):
s = lltype.cast_opaque_ptr(lltype.Ptr(rstr.STR), string)
return len(s.chars)
@@ -475,7 +566,6 @@
def bh_classof(self, struct):
struct = lltype.cast_opaque_ptr(rclass.OBJECTPTR, struct)
- result = struct.typeptr
result_adr = llmemory.cast_ptr_to_adr(struct.typeptr)
return heaptracker.adr2int(result_adr)
diff --git a/pypy/jit/backend/llsupport/regalloc.py b/pypy/jit/backend/llsupport/regalloc.py
--- a/pypy/jit/backend/llsupport/regalloc.py
+++ b/pypy/jit/backend/llsupport/regalloc.py
@@ -287,7 +287,6 @@
self.reg_bindings[to_v] = reg
def _move_variable_away(self, v, prev_loc):
- reg = None
if self.free_regs:
loc = self.free_regs.pop()
self.reg_bindings[v] = loc
diff --git a/pypy/jit/backend/llsupport/test/test_asmmemmgr.py b/pypy/jit/backend/llsupport/test/test_asmmemmgr.py
--- a/pypy/jit/backend/llsupport/test/test_asmmemmgr.py
+++ b/pypy/jit/backend/llsupport/test/test_asmmemmgr.py
@@ -211,14 +211,14 @@
debug._log = debug.DebugLog()
try:
mc._dump(addr, 'test-logname-section')
- log = list(debug._log)
+ log = list(debug._log)
finally:
debug._log = None
encoded = ''.join(writtencode).encode('hex').upper()
ataddr = '@%x' % addr
assert log == [('test-logname-section',
[('debug_print', 'CODE_DUMP', ataddr, '+0 ', encoded)])]
- #
+
lltype.free(p, flavor='raw')
def test_blockbuildermixin2():
diff --git a/pypy/jit/backend/llsupport/test/test_descr.py b/pypy/jit/backend/llsupport/test/test_descr.py
--- a/pypy/jit/backend/llsupport/test/test_descr.py
+++ b/pypy/jit/backend/llsupport/test/test_descr.py
@@ -3,7 +3,6 @@
from pypy.jit.backend.llsupport import symbolic
from pypy.rlib.objectmodel import Symbolic
from pypy.rpython.annlowlevel import llhelper
-from pypy.jit.metainterp.history import BoxInt, BoxFloat, BoxPtr
from pypy.jit.metainterp import history
from pypy.jit.codewriter import longlong
import sys, struct, py
@@ -149,7 +148,9 @@
A2 = lltype.GcArray(lltype.Ptr(T))
A3 = lltype.GcArray(lltype.Ptr(U))
A4 = lltype.GcArray(lltype.Float)
- A5 = lltype.GcArray(lltype.SingleFloat)
+ A5 = lltype.GcArray(lltype.Struct('x', ('v', lltype.Signed),
+ ('k', lltype.Signed)))
+ A6 = lltype.GcArray(lltype.SingleFloat)
assert getArrayDescrClass(A2) is GcPtrArrayDescr
assert getArrayDescrClass(A3) is NonGcPtrArrayDescr
cls = getArrayDescrClass(A1)
@@ -158,7 +159,7 @@
clsf = getArrayDescrClass(A4)
assert clsf != cls
assert clsf == getArrayDescrClass(lltype.GcArray(lltype.Float))
- clss = getArrayDescrClass(A5)
+ clss = getArrayDescrClass(A6)
assert clss not in (clsf, cls)
assert clss == getArrayDescrClass(lltype.GcArray(rffi.UINT))
#
@@ -168,11 +169,12 @@
descr3 = get_array_descr(c0, A3)
descr4 = get_array_descr(c0, A4)
descr5 = get_array_descr(c0, A5)
+ descr6 = get_array_descr(c0, A6)
assert descr1.__class__ is cls
assert descr2.__class__ is GcPtrArrayDescr
assert descr3.__class__ is NonGcPtrArrayDescr
assert descr4.__class__ is clsf
- assert descr5.__class__ is clss
+ assert descr6.__class__ is clss
assert descr1 == get_array_descr(c0, lltype.GcArray(lltype.Char))
assert not descr1.is_array_of_pointers()
assert descr2.is_array_of_pointers()
@@ -202,7 +204,8 @@
assert descr2.get_item_size(False) == rffi.sizeof(lltype.Ptr(T))
assert descr3.get_item_size(False) == rffi.sizeof(lltype.Ptr(U))
assert descr4.get_item_size(False) == rffi.sizeof(lltype.Float)
- assert descr5.get_item_size(False) == rffi.sizeof(lltype.SingleFloat)
+ assert descr5.get_item_size(False) == rffi.sizeof(lltype.Signed) * 2
+ assert descr6.get_item_size(False) == rffi.sizeof(lltype.SingleFloat)
#
assert isinstance(descr1.get_base_size(True), Symbolic)
assert isinstance(descr2.get_base_size(True), Symbolic)
@@ -348,7 +351,6 @@
(rffi.SHORT, True), (rffi.USHORT, False),
(rffi.INT, True), (rffi.UINT, False),
(rffi.LONG, True), (rffi.ULONG, False)]:
- A = lltype.GcArray(RESTYPE)
for tsc in [False, True]:
c2 = GcCache(tsc)
descr1 = get_call_descr(c2, [], RESTYPE)
@@ -379,7 +381,6 @@
descr3i = get_array_descr(c0, lltype.GcArray(lltype.Char))
assert descr3i.repr_of_descr() == '<CharArrayDescr>'
#
- cache = {}
descr4 = get_call_descr(c0, [lltype.Char, lltype.Ptr(S)], lltype.Ptr(S))
assert 'GcPtrCallDescr' in descr4.repr_of_descr()
#
@@ -412,10 +413,10 @@
ARGS = [lltype.Float, lltype.Ptr(ARRAY)]
RES = lltype.Float
- def f(a, b):
+ def f2(a, b):
return float(b[0]) + a
- fnptr = llhelper(lltype.Ptr(lltype.FuncType(ARGS, RES)), f)
+ fnptr = llhelper(lltype.Ptr(lltype.FuncType(ARGS, RES)), f2)
descr2 = get_call_descr(c0, ARGS, RES)
a = lltype.malloc(ARRAY, 3)
opaquea = lltype.cast_opaque_ptr(llmemory.GCREF, a)
diff --git a/pypy/jit/backend/llsupport/test/test_gc.py b/pypy/jit/backend/llsupport/test/test_gc.py
--- a/pypy/jit/backend/llsupport/test/test_gc.py
+++ b/pypy/jit/backend/llsupport/test/test_gc.py
@@ -247,12 +247,14 @@
self.record = []
def do_malloc_fixedsize_clear(self, RESTYPE, type_id, size,
- has_finalizer, contains_weakptr):
+ has_finalizer, has_light_finalizer,
+ contains_weakptr):
assert not contains_weakptr
+ assert not has_finalizer # in these tests
+ assert not has_light_finalizer # in these tests
p = llmemory.raw_malloc(size)
p = llmemory.cast_adr_to_ptr(p, RESTYPE)
- flags = int(has_finalizer) << 16
- tid = llop.combine_ushort(lltype.Signed, type_id, flags)
+ tid = llop.combine_ushort(lltype.Signed, type_id, 0)
self.record.append(("fixedsize", repr(size), tid, p))
return p
diff --git a/pypy/jit/backend/model.py b/pypy/jit/backend/model.py
--- a/pypy/jit/backend/model.py
+++ b/pypy/jit/backend/model.py
@@ -1,5 +1,5 @@
from pypy.rlib.debug import debug_start, debug_print, debug_stop
-from pypy.jit.metainterp import history, compile
+from pypy.jit.metainterp import history
class AbstractCPU(object):
@@ -213,6 +213,10 @@
def typedescrof(TYPE):
raise NotImplementedError
+ @staticmethod
+ def interiorfielddescrof(A, fieldname):
+ raise NotImplementedError
+
# ---------- the backend-dependent operations ----------
# lltype specific operations
diff --git a/pypy/jit/backend/test/runner_test.py b/pypy/jit/backend/test/runner_test.py
--- a/pypy/jit/backend/test/runner_test.py
+++ b/pypy/jit/backend/test/runner_test.py
@@ -5,7 +5,7 @@
BoxInt, Box, BoxPtr,
LoopToken,
ConstInt, ConstPtr,
- BoxObj, Const,
+ BoxObj,
ConstObj, BoxFloat, ConstFloat)
from pypy.jit.metainterp.resoperation import ResOperation, rop
from pypy.jit.metainterp.typesystem import deref
@@ -111,7 +111,7 @@
self.cpu.set_future_value_int(0, 2)
fail = self.cpu.execute_token(looptoken)
res = self.cpu.get_latest_value_int(0)
- assert res == 3
+ assert res == 3
assert fail.identifier == 1
def test_compile_loop(self):
@@ -127,7 +127,7 @@
]
inputargs = [i0]
operations[2].setfailargs([i1])
-
+
self.cpu.compile_loop(inputargs, operations, looptoken)
self.cpu.set_future_value_int(0, 2)
fail = self.cpu.execute_token(looptoken)
@@ -148,7 +148,7 @@
]
inputargs = [i0]
operations[2].setfailargs([None, None, i1, None])
-
+
self.cpu.compile_loop(inputargs, operations, looptoken)
self.cpu.set_future_value_int(0, 2)
fail = self.cpu.execute_token(looptoken)
@@ -372,7 +372,7 @@
for opnum, boxargs, retvalue in get_int_tests():
res = self.execute_operation(opnum, boxargs, 'int')
assert res.value == retvalue
-
+
def test_float_operations(self):
from pypy.jit.metainterp.test.test_executor import get_float_tests
for opnum, boxargs, rettype, retvalue in get_float_tests(self.cpu):
@@ -438,7 +438,7 @@
def test_ovf_operations_reversed(self):
self.test_ovf_operations(reversed=True)
-
+
def test_bh_call(self):
cpu = self.cpu
#
@@ -503,7 +503,7 @@
[funcbox, BoxInt(num), BoxInt(num)],
'int', descr=dyn_calldescr)
assert res.value == 2 * num
-
+
if cpu.supports_floats:
def func(f0, f1, f2, f3, f4, f5, f6, i0, i1, f7, f8, f9):
@@ -543,7 +543,7 @@
funcbox = self.get_funcbox(self.cpu, func_ptr)
res = self.execute_operation(rop.CALL, [funcbox] + map(BoxInt, args), 'int', descr=calldescr)
assert res.value == func(*args)
-
+
def test_call_stack_alignment(self):
# test stack alignment issues, notably for Mac OS/X.
# also test the ordering of the arguments.
@@ -615,7 +615,7 @@
res = self.execute_operation(rop.GETFIELD_GC, [t_box],
'int', descr=shortdescr)
assert res.value == 1331
-
+
#
u_box, U_box = self.alloc_instance(self.U)
fielddescr2 = self.cpu.fielddescrof(self.S, 'next')
@@ -695,7 +695,7 @@
def test_failing_guard_class(self):
t_box, T_box = self.alloc_instance(self.T)
- u_box, U_box = self.alloc_instance(self.U)
+ u_box, U_box = self.alloc_instance(self.U)
null_box = self.null_instance()
for opname, args in [(rop.GUARD_CLASS, [t_box, U_box]),
(rop.GUARD_CLASS, [u_box, T_box]),
@@ -787,7 +787,7 @@
r = self.execute_operation(rop.GETARRAYITEM_GC, [a_box, BoxInt(3)],
'int', descr=arraydescr)
assert r.value == 160
-
+
#
if isinstance(A, lltype.GcArray):
A = lltype.Ptr(A)
@@ -880,6 +880,73 @@
'int', descr=arraydescr)
assert r.value == 7441
+ def test_array_of_structs(self):
+ TP = lltype.GcStruct('x')
+ ITEM = lltype.Struct('x',
+ ('vs', lltype.Signed),
+ ('vu', lltype.Unsigned),
+ ('vsc', rffi.SIGNEDCHAR),
+ ('vuc', rffi.UCHAR),
+ ('vss', rffi.SHORT),
+ ('vus', rffi.USHORT),
+ ('vsi', rffi.INT),
+ ('vui', rffi.UINT),
+ ('k', lltype.Float),
+ ('p', lltype.Ptr(TP)))
+ a_box, A = self.alloc_array_of(ITEM, 15)
+ s_box, S = self.alloc_instance(TP)
+ kdescr = self.cpu.interiorfielddescrof(A, 'k')
+ pdescr = self.cpu.interiorfielddescrof(A, 'p')
+ self.execute_operation(rop.SETINTERIORFIELD_GC, [a_box, BoxInt(3),
+ boxfloat(1.5)],
+ 'void', descr=kdescr)
+ f = self.cpu.bh_getinteriorfield_gc_f(a_box.getref_base(), 3, kdescr)
+ assert longlong.getrealfloat(f) == 1.5
+ self.cpu.bh_setinteriorfield_gc_f(a_box.getref_base(), 3, kdescr, longlong.getfloatstorage(2.5))
+ r = self.execute_operation(rop.GETINTERIORFIELD_GC, [a_box, BoxInt(3)],
+ 'float', descr=kdescr)
+ assert r.getfloat() == 2.5
+ #
+ NUMBER_FIELDS = [('vs', lltype.Signed),
+ ('vu', lltype.Unsigned),
+ ('vsc', rffi.SIGNEDCHAR),
+ ('vuc', rffi.UCHAR),
+ ('vss', rffi.SHORT),
+ ('vus', rffi.USHORT),
+ ('vsi', rffi.INT),
+ ('vui', rffi.UINT)]
+ for name, TYPE in NUMBER_FIELDS[::-1]:
+ vdescr = self.cpu.interiorfielddescrof(A, name)
+ self.execute_operation(rop.SETINTERIORFIELD_GC, [a_box, BoxInt(3),
+ BoxInt(-15)],
+ 'void', descr=vdescr)
+ for name, TYPE in NUMBER_FIELDS:
+ vdescr = self.cpu.interiorfielddescrof(A, name)
+ i = self.cpu.bh_getinteriorfield_gc_i(a_box.getref_base(), 3,
+ vdescr)
+ assert i == rffi.cast(lltype.Signed, rffi.cast(TYPE, -15))
+ for name, TYPE in NUMBER_FIELDS[::-1]:
+ vdescr = self.cpu.interiorfielddescrof(A, name)
+ self.cpu.bh_setinteriorfield_gc_i(a_box.getref_base(), 3,
+ vdescr, -25)
+ for name, TYPE in NUMBER_FIELDS:
+ vdescr = self.cpu.interiorfielddescrof(A, name)
+ r = self.execute_operation(rop.GETINTERIORFIELD_GC,
+ [a_box, BoxInt(3)],
+ 'int', descr=vdescr)
+ assert r.getint() == rffi.cast(lltype.Signed, rffi.cast(TYPE, -25))
+ #
+ self.execute_operation(rop.SETINTERIORFIELD_GC, [a_box, BoxInt(4),
+ s_box],
+ 'void', descr=pdescr)
+ r = self.cpu.bh_getinteriorfield_gc_r(a_box.getref_base(), 4, pdescr)
+ assert r == s_box.getref_base()
+ self.cpu.bh_setinteriorfield_gc_r(a_box.getref_base(), 3, pdescr,
+ s_box.getref_base())
+ r = self.execute_operation(rop.GETINTERIORFIELD_GC, [a_box, BoxInt(3)],
+ 'ref', descr=pdescr)
+ assert r.getref_base() == s_box.getref_base()
+
def test_string_basic(self):
s_box = self.alloc_string("hello\xfe")
r = self.execute_operation(rop.STRLEN, [s_box], 'int')
@@ -1402,7 +1469,7 @@
addr = llmemory.cast_ptr_to_adr(func_ptr)
return ConstInt(heaptracker.adr2int(addr))
-
+
MY_VTABLE = rclass.OBJECT_VTABLE # for tests only
S = lltype.GcForwardReference()
@@ -1439,7 +1506,6 @@
return BoxPtr(lltype.nullptr(llmemory.GCREF.TO))
def alloc_array_of(self, ITEM, length):
- cpu = self.cpu
A = lltype.GcArray(ITEM)
a = lltype.malloc(A, length)
a_box = BoxPtr(lltype.cast_opaque_ptr(llmemory.GCREF, a))
@@ -2318,7 +2384,7 @@
for opname, arg, res in ops:
self.execute_operation(opname, [arg], 'void')
assert self.guard_failed == res
-
+
lltype.free(x, flavor='raw')
def test_assembler_call(self):
@@ -2398,7 +2464,7 @@
FakeJitDriverSD.portal_calldescr = self.cpu.calldescrof(
lltype.Ptr(lltype.FuncType(ARGS, RES)), ARGS, RES,
EffectInfo.MOST_GENERAL)
-
+
ops = '''
[f0, f1]
f2 = float_add(f0, f1)
@@ -2489,7 +2555,7 @@
FakeJitDriverSD.portal_calldescr = self.cpu.calldescrof(
lltype.Ptr(lltype.FuncType(ARGS, RES)), ARGS, RES,
EffectInfo.MOST_GENERAL)
-
+
ops = '''
[f0, f1]
f2 = float_add(f0, f1)
@@ -2940,4 +3006,4 @@
def alloc_unicode(self, unicode):
py.test.skip("implement me")
-
+
diff --git a/pypy/jit/backend/test/test_ll_random.py b/pypy/jit/backend/test/test_ll_random.py
--- a/pypy/jit/backend/test/test_ll_random.py
+++ b/pypy/jit/backend/test/test_ll_random.py
@@ -28,16 +28,27 @@
fork.structure_types_and_vtables = self.structure_types_and_vtables
return fork
- def get_structptr_var(self, r, must_have_vtable=False, type=lltype.Struct):
+ def _choose_ptr_vars(self, from_, type, array_of_structs):
+ ptrvars = []
+ for i in range(len(from_)):
+ v, S = from_[i][:2]
+ if not isinstance(S, type):
+ continue
+ if ((isinstance(S, lltype.Array) and
+ isinstance(S.OF, lltype.Struct)) == array_of_structs):
+ ptrvars.append((v, S))
+ return ptrvars
+
+ def get_structptr_var(self, r, must_have_vtable=False, type=lltype.Struct,
+ array_of_structs=False):
while True:
- ptrvars = [(v, S) for (v, S) in self.ptrvars
- if isinstance(S, type)]
+ ptrvars = self._choose_ptr_vars(self.ptrvars, type,
+ array_of_structs)
if ptrvars and r.random() < 0.8:
v, S = r.choice(ptrvars)
else:
- prebuilt_ptr_consts = [(v, S)
- for (v, S, _) in self.prebuilt_ptr_consts
- if isinstance(S, type)]
+ prebuilt_ptr_consts = self._choose_ptr_vars(
+ self.prebuilt_ptr_consts, type, array_of_structs)
if prebuilt_ptr_consts and r.random() < 0.7:
v, S = r.choice(prebuilt_ptr_consts)
else:
@@ -48,7 +59,8 @@
has_vtable=must_have_vtable)
else:
# create a new constant array
- p = self.get_random_array(r)
+ p = self.get_random_array(r,
+ must_be_array_of_structs=array_of_structs)
S = lltype.typeOf(p).TO
v = ConstPtr(lltype.cast_opaque_ptr(llmemory.GCREF, p))
self.prebuilt_ptr_consts.append((v, S,
@@ -74,7 +86,8 @@
TYPE = lltype.Signed
return TYPE
- def get_random_structure_type(self, r, with_vtable=None, cache=True):
+ def get_random_structure_type(self, r, with_vtable=None, cache=True,
+ type=lltype.GcStruct):
if cache and self.structure_types and r.random() < 0.5:
return r.choice(self.structure_types)
fields = []
@@ -85,7 +98,7 @@
for i in range(r.randrange(1, 5)):
TYPE = self.get_random_primitive_type(r)
fields.append(('f%d' % i, TYPE))
- S = lltype.GcStruct('S%d' % self.counter, *fields, **kwds)
+ S = type('S%d' % self.counter, *fields, **kwds)
self.counter += 1
if cache:
self.structure_types.append(S)
@@ -125,17 +138,29 @@
setattr(p, fieldname, rffi.cast(TYPE, r.random_integer()))
return p
- def get_random_array_type(self, r):
- TYPE = self.get_random_primitive_type(r)
+ def get_random_array_type(self, r, can_be_array_of_struct=False,
+ must_be_array_of_structs=False):
+ if ((can_be_array_of_struct and r.random() < 0.1) or
+ must_be_array_of_structs):
+ TYPE = self.get_random_structure_type(r, cache=False,
+ type=lltype.Struct)
+ else:
+ TYPE = self.get_random_primitive_type(r)
return lltype.GcArray(TYPE)
- def get_random_array(self, r):
- A = self.get_random_array_type(r)
+ def get_random_array(self, r, must_be_array_of_structs=False):
+ A = self.get_random_array_type(r,
+ must_be_array_of_structs=must_be_array_of_structs)
length = (r.random_integer() // 15) % 300 # length: between 0 and 299
# likely to be small
p = lltype.malloc(A, length)
- for i in range(length):
- p[i] = rffi.cast(A.OF, r.random_integer())
+ if isinstance(A.OF, lltype.Primitive):
+ for i in range(length):
+ p[i] = rffi.cast(A.OF, r.random_integer())
+ else:
+ for i in range(length):
+ for fname, TP in A.OF._flds.iteritems():
+ setattr(p[i], fname, rffi.cast(TP, r.random_integer()))
return p
def get_index(self, length, r):
@@ -155,8 +180,16 @@
dic[fieldname] = getattr(p, fieldname)
else:
assert isinstance(S, lltype.Array)
- for i in range(len(p)):
- dic[i] = p[i]
+ if isinstance(S.OF, lltype.Struct):
+ for i in range(len(p)):
+ item = p[i]
+ s1 = {}
+ for fieldname in S.OF._names:
+ s1[fieldname] = getattr(item, fieldname)
+ dic[i] = s1
+ else:
+ for i in range(len(p)):
+ dic[i] = p[i]
return dic
def print_loop_prebuilt(self, names, writevar, s):
@@ -220,7 +253,7 @@
class GetFieldOperation(test_random.AbstractOperation):
def field_descr(self, builder, r):
- v, S = builder.get_structptr_var(r)
+ v, S = builder.get_structptr_var(r, )
names = S._names
if names[0] == 'parent':
names = names[1:]
@@ -239,6 +272,28 @@
continue
break
+class GetInteriorFieldOperation(test_random.AbstractOperation):
+ def field_descr(self, builder, r):
+ v, A = builder.get_structptr_var(r, type=lltype.Array,
+ array_of_structs=True)
+ array = v.getref(lltype.Ptr(A))
+ v_index = builder.get_index(len(array), r)
+ name = r.choice(A.OF._names)
+ descr = builder.cpu.interiorfielddescrof(A, name)
+ descr._random_info = 'cpu.interiorfielddescrof(%s, %r)' % (A.OF._name,
+ name)
+ TYPE = getattr(A.OF, name)
+ return v, v_index, descr, TYPE
+
+ def produce_into(self, builder, r):
+ while True:
+ try:
+ v, v_index, descr, _ = self.field_descr(builder, r)
+ self.put(builder, [v, v_index], descr)
+ except lltype.UninitializedMemoryAccess:
+ continue
+ break
+
class SetFieldOperation(GetFieldOperation):
def produce_into(self, builder, r):
v, descr, TYPE = self.field_descr(builder, r)
@@ -251,6 +306,18 @@
break
builder.do(self.opnum, [v, w], descr)
+class SetInteriorFieldOperation(GetInteriorFieldOperation):
+ def produce_into(self, builder, r):
+ v, v_index, descr, TYPE = self.field_descr(builder, r)
+ while True:
+ if r.random() < 0.3:
+ w = ConstInt(r.random_integer())
+ else:
+ w = r.choice(builder.intvars)
+ if rffi.cast(lltype.Signed, rffi.cast(TYPE, w.value)) == w.value:
+ break
+ builder.do(self.opnum, [v, v_index, w], descr)
+
class NewOperation(test_random.AbstractOperation):
def size_descr(self, builder, S):
descr = builder.cpu.sizeof(S)
@@ -306,7 +373,7 @@
class NewArrayOperation(ArrayOperation):
def produce_into(self, builder, r):
- A = builder.get_random_array_type(r)
+ A = builder.get_random_array_type(r, can_be_array_of_struct=True)
v_size = builder.get_index(300, r)
v_ptr = builder.do(self.opnum, [v_size], self.array_descr(builder, A))
builder.ptrvars.append((v_ptr, A))
@@ -586,7 +653,9 @@
for i in range(4): # make more common
OPERATIONS.append(GetFieldOperation(rop.GETFIELD_GC))
OPERATIONS.append(GetFieldOperation(rop.GETFIELD_GC))
+ OPERATIONS.append(GetInteriorFieldOperation(rop.GETINTERIORFIELD_GC))
OPERATIONS.append(SetFieldOperation(rop.SETFIELD_GC))
+ OPERATIONS.append(SetInteriorFieldOperation(rop.SETINTERIORFIELD_GC))
OPERATIONS.append(NewOperation(rop.NEW))
OPERATIONS.append(NewOperation(rop.NEW_WITH_VTABLE))
diff --git a/pypy/jit/backend/test/test_random.py b/pypy/jit/backend/test/test_random.py
--- a/pypy/jit/backend/test/test_random.py
+++ b/pypy/jit/backend/test/test_random.py
@@ -601,6 +601,10 @@
for name, value in fields.items():
if isinstance(name, str):
setattr(container, name, value)
+ elif isinstance(value, dict):
+ item = container.getitem(name)
+ for key1, value1 in value.items():
+ setattr(item, key1, value1)
else:
container.setitem(name, value)
diff --git a/pypy/jit/backend/x86/assembler.py b/pypy/jit/backend/x86/assembler.py
--- a/pypy/jit/backend/x86/assembler.py
+++ b/pypy/jit/backend/x86/assembler.py
@@ -1,7 +1,7 @@
import sys, os
from pypy.jit.backend.llsupport import symbolic
from pypy.jit.backend.llsupport.asmmemmgr import MachineDataBlockWrapper
-from pypy.jit.metainterp.history import Const, Box, BoxInt, BoxPtr, BoxFloat
+from pypy.jit.metainterp.history import Const, Box, BoxInt, ConstInt
from pypy.jit.metainterp.history import (AbstractFailDescr, INT, REF, FLOAT,
LoopToken)
from pypy.rpython.lltypesystem import lltype, rffi, rstr, llmemory
@@ -36,7 +36,6 @@
from pypy.rlib import rgc
from pypy.rlib.clibffi import FFI_DEFAULT_ABI
from pypy.jit.backend.x86.jump import remap_frame_layout
-from pypy.jit.metainterp.history import ConstInt, BoxInt
from pypy.jit.codewriter.effectinfo import EffectInfo
from pypy.jit.codewriter import longlong
@@ -729,8 +728,8 @@
# Also, make sure this is consistent with FRAME_FIXED_SIZE.
self.mc.PUSH_r(ebp.value)
self.mc.MOV_rr(ebp.value, esp.value)
- for regloc in self.cpu.CALLEE_SAVE_REGISTERS:
- self.mc.PUSH_r(regloc.value)
+ for loc in self.cpu.CALLEE_SAVE_REGISTERS:
+ self.mc.PUSH_r(loc.value)
gcrootmap = self.cpu.gc_ll_descr.gcrootmap
if gcrootmap and gcrootmap.is_shadow_stack:
@@ -994,7 +993,7 @@
effectinfo = op.getdescr().get_extra_info()
oopspecindex = effectinfo.oopspecindex
genop_llong_list[oopspecindex](self, op, arglocs, resloc)
-
+
def regalloc_perform_math(self, op, arglocs, resloc):
effectinfo = op.getdescr().get_extra_info()
oopspecindex = effectinfo.oopspecindex
@@ -1277,8 +1276,8 @@
genop_int_ne = _cmpop("NE", "NE")
genop_int_gt = _cmpop("G", "L")
genop_int_ge = _cmpop("GE", "LE")
- genop_ptr_eq = genop_int_eq
- genop_ptr_ne = genop_int_ne
+ genop_ptr_eq = genop_instance_ptr_eq = genop_int_eq
+ genop_ptr_ne = genop_instance_ptr_ne = genop_int_ne
genop_float_lt = _cmpop_float('B', 'A')
genop_float_le = _cmpop_float('BE', 'AE')
@@ -1298,8 +1297,8 @@
genop_guard_int_ne = _cmpop_guard("NE", "NE", "E", "E")
genop_guard_int_gt = _cmpop_guard("G", "L", "LE", "GE")
genop_guard_int_ge = _cmpop_guard("GE", "LE", "L", "G")
- genop_guard_ptr_eq = genop_guard_int_eq
- genop_guard_ptr_ne = genop_guard_int_ne
+ genop_guard_ptr_eq = genop_guard_instance_ptr_eq = genop_guard_int_eq
+ genop_guard_ptr_ne = genop_guard_instance_ptr_ne = genop_guard_int_ne
genop_guard_uint_gt = _cmpop_guard("A", "B", "BE", "AE")
genop_guard_uint_lt = _cmpop_guard("B", "A", "AE", "BE")
@@ -1609,12 +1608,43 @@
genop_getarrayitem_gc_pure = genop_getarrayitem_gc
genop_getarrayitem_raw = genop_getarrayitem_gc
+ def _get_interiorfield_addr(self, temp_loc, index_loc, itemsize_loc,
+ base_loc, ofs_loc):
+ assert isinstance(itemsize_loc, ImmedLoc)
+ if isinstance(index_loc, ImmedLoc):
+ temp_loc = imm(index_loc.value * itemsize_loc.value)
+ else:
+ # XXX should not use IMUL in most cases
+ assert isinstance(temp_loc, RegLoc)
+ assert isinstance(index_loc, RegLoc)
+ self.mc.IMUL_rri(temp_loc.value, index_loc.value,
+ itemsize_loc.value)
+ assert isinstance(ofs_loc, ImmedLoc)
+ return AddressLoc(base_loc, temp_loc, 0, ofs_loc.value)
+
+ def genop_getinteriorfield_gc(self, op, arglocs, resloc):
+ (base_loc, ofs_loc, itemsize_loc, fieldsize_loc,
+ index_loc, sign_loc) = arglocs
+ src_addr = self._get_interiorfield_addr(resloc, index_loc,
+ itemsize_loc, base_loc,
+ ofs_loc)
+ self.load_from_mem(resloc, src_addr, fieldsize_loc, sign_loc)
+
+
def genop_discard_setfield_gc(self, op, arglocs):
base_loc, ofs_loc, size_loc, value_loc = arglocs
assert isinstance(size_loc, ImmedLoc)
dest_addr = AddressLoc(base_loc, ofs_loc)
self.save_into_mem(dest_addr, value_loc, size_loc)
+ def genop_discard_setinteriorfield_gc(self, op, arglocs):
+ (base_loc, ofs_loc, itemsize_loc, fieldsize_loc,
+ index_loc, temp_loc, value_loc) = arglocs
+ dest_addr = self._get_interiorfield_addr(temp_loc, index_loc,
+ itemsize_loc, base_loc,
+ ofs_loc)
+ self.save_into_mem(dest_addr, value_loc, fieldsize_loc)
+
def genop_discard_setarrayitem_gc(self, op, arglocs):
base_loc, ofs_loc, value_loc, size_loc, baseofs = arglocs
assert isinstance(baseofs, ImmedLoc)
diff --git a/pypy/jit/backend/x86/regalloc.py b/pypy/jit/backend/x86/regalloc.py
--- a/pypy/jit/backend/x86/regalloc.py
+++ b/pypy/jit/backend/x86/regalloc.py
@@ -7,7 +7,7 @@
ResOperation, BoxPtr, ConstFloat,
BoxFloat, LoopToken, INT, REF, FLOAT)
from pypy.jit.backend.x86.regloc import *
-from pypy.rpython.lltypesystem import lltype, ll2ctypes, rffi, rstr
+from pypy.rpython.lltypesystem import lltype, rffi, rstr
from pypy.rlib.objectmodel import we_are_translated
from pypy.rlib import rgc
from pypy.jit.backend.llsupport import symbolic
@@ -17,11 +17,12 @@
from pypy.jit.metainterp.resoperation import rop
from pypy.jit.backend.llsupport.descr import BaseFieldDescr, BaseArrayDescr
from pypy.jit.backend.llsupport.descr import BaseCallDescr, BaseSizeDescr
+from pypy.jit.backend.llsupport.descr import InteriorFieldDescr
from pypy.jit.backend.llsupport.regalloc import FrameManager, RegisterManager,\
TempBox
from pypy.jit.backend.x86.arch import WORD, FRAME_FIXED_SIZE
from pypy.jit.backend.x86.arch import IS_X86_32, IS_X86_64, MY_COPY_OF_REGS
-from pypy.rlib.rarithmetic import r_longlong, r_uint
+from pypy.rlib.rarithmetic import r_longlong
class X86RegisterManager(RegisterManager):
@@ -433,7 +434,7 @@
if self.can_merge_with_next_guard(op, i, operations):
oplist_with_guard[op.getopnum()](self, op, operations[i + 1])
i += 1
- elif not we_are_translated() and op.getopnum() == -124:
+ elif not we_are_translated() and op.getopnum() == -124:
self._consider_force_spill(op)
else:
oplist[op.getopnum()](self, op)
@@ -661,8 +662,8 @@
consider_uint_lt = _consider_compop
consider_uint_le = _consider_compop
consider_uint_ge = _consider_compop
- consider_ptr_eq = _consider_compop
- consider_ptr_ne = _consider_compop
+ consider_ptr_eq = consider_instance_ptr_eq = _consider_compop
+ consider_ptr_ne = consider_instance_ptr_ne = _consider_compop
def _consider_float_op(self, op):
loc1 = self.xrm.loc(op.getarg(1))
@@ -826,7 +827,7 @@
save_all_regs = guard_not_forced_op is not None
self.xrm.before_call(force_store, save_all_regs=save_all_regs)
if not save_all_regs:
- gcrootmap = gc_ll_descr = self.assembler.cpu.gc_ll_descr.gcrootmap
+ gcrootmap = self.assembler.cpu.gc_ll_descr.gcrootmap
if gcrootmap and gcrootmap.is_shadow_stack:
save_all_regs = 2
self.rm.before_call(force_store, save_all_regs=save_all_regs)
@@ -983,74 +984,27 @@
return self._call(op, arglocs)
def consider_newstr(self, op):
- gc_ll_descr = self.assembler.cpu.gc_ll_descr
- if gc_ll_descr.get_funcptr_for_newstr is not None:
- # framework GC
- loc = self.loc(op.getarg(0))
- return self._call(op, [loc])
- # boehm GC (XXX kill the following code at some point)
- ofs_items, itemsize, ofs = symbolic.get_array_token(rstr.STR, self.translate_support_code)
- assert itemsize == 1
- return self._malloc_varsize(ofs_items, ofs, 0, op.getarg(0),
- op.result)
+ loc = self.loc(op.getarg(0))
+ return self._call(op, [loc])
def consider_newunicode(self, op):
- gc_ll_descr = self.assembler.cpu.gc_ll_descr
- if gc_ll_descr.get_funcptr_for_newunicode is not None:
- # framework GC
- loc = self.loc(op.getarg(0))
- return self._call(op, [loc])
- # boehm GC (XXX kill the following code at some point)
- ofs_items, _, ofs = symbolic.get_array_token(rstr.UNICODE,
- self.translate_support_code)
- scale = self._get_unicode_item_scale()
- return self._malloc_varsize(ofs_items, ofs, scale, op.getarg(0),
- op.result)
-
- def _malloc_varsize(self, ofs_items, ofs_length, scale, v, res_v):
- # XXX kill this function at some point
- if isinstance(v, Box):
- loc = self.rm.make_sure_var_in_reg(v, [v])
- tempbox = TempBox()
- other_loc = self.rm.force_allocate_reg(tempbox, [v])
- self.assembler.load_effective_addr(loc, ofs_items,scale, other_loc)
- else:
- tempbox = None
- other_loc = imm(ofs_items + (v.getint() << scale))
- self._call(ResOperation(rop.NEW, [], res_v),
- [other_loc], [v])
- loc = self.rm.make_sure_var_in_reg(v, [res_v])
- assert self.loc(res_v) == eax
- # now we have to reload length to some reasonable place
- self.rm.possibly_free_var(v)
- if tempbox is not None:
- self.rm.possibly_free_var(tempbox)
- self.PerformDiscard(ResOperation(rop.SETFIELD_GC, [None, None], None),
- [eax, imm(ofs_length), imm(WORD), loc])
+ loc = self.loc(op.getarg(0))
+ return self._call(op, [loc])
def consider_new_array(self, op):
gc_ll_descr = self.assembler.cpu.gc_ll_descr
- if gc_ll_descr.get_funcptr_for_newarray is not None:
- # framework GC
- box_num_elem = op.getarg(0)
- if isinstance(box_num_elem, ConstInt):
- num_elem = box_num_elem.value
- if gc_ll_descr.can_inline_malloc_varsize(op.getdescr(),
- num_elem):
- self.fastpath_malloc_varsize(op, op.getdescr(), num_elem)
- return
- args = self.assembler.cpu.gc_ll_descr.args_for_new_array(
- op.getdescr())
- arglocs = [imm(x) for x in args]
- arglocs.append(self.loc(box_num_elem))
- self._call(op, arglocs)
- return
- # boehm GC (XXX kill the following code at some point)
- itemsize, basesize, ofs_length, _, _ = (
- self._unpack_arraydescr(op.getdescr()))
- scale_of_field = _get_scale(itemsize)
- self._malloc_varsize(basesize, ofs_length, scale_of_field,
- op.getarg(0), op.result)
+ box_num_elem = op.getarg(0)
+ if isinstance(box_num_elem, ConstInt):
+ num_elem = box_num_elem.value
+ if gc_ll_descr.can_inline_malloc_varsize(op.getdescr(),
+ num_elem):
+ self.fastpath_malloc_varsize(op, op.getdescr(), num_elem)
+ return
+ args = self.assembler.cpu.gc_ll_descr.args_for_new_array(
+ op.getdescr())
+ arglocs = [imm(x) for x in args]
+ arglocs.append(self.loc(box_num_elem))
+ self._call(op, arglocs)
def _unpack_arraydescr(self, arraydescr):
assert isinstance(arraydescr, BaseArrayDescr)
@@ -1069,6 +1023,16 @@
sign = fielddescr.is_field_signed()
return imm(ofs), imm(size), ptr, sign
+ def _unpack_interiorfielddescr(self, descr):
+ assert isinstance(descr, InteriorFieldDescr)
+ arraydescr = descr.arraydescr
+ ofs = arraydescr.get_base_size(self.translate_support_code)
+ itemsize = arraydescr.get_item_size(self.translate_support_code)
+ fieldsize = descr.fielddescr.get_field_size(self.translate_support_code)
+ sign = descr.fielddescr.is_field_signed()
+ ofs += descr.fielddescr.offset
+ return imm(ofs), imm(itemsize), imm(fieldsize), sign
+
def consider_setfield_gc(self, op):
ofs_loc, size_loc, _, _ = self._unpack_fielddescr(op.getdescr())
assert isinstance(size_loc, ImmedLoc)
@@ -1085,6 +1049,35 @@
consider_setfield_raw = consider_setfield_gc
+ def consider_setinteriorfield_gc(self, op):
+ t = self._unpack_interiorfielddescr(op.getdescr())
+ ofs, itemsize, fieldsize, _ = t
+ args = op.getarglist()
+ if fieldsize.value == 1:
+ need_lower_byte = True
+ else:
+ need_lower_byte = False
+ box_base, box_index, box_value = args
+ base_loc = self.rm.make_sure_var_in_reg(box_base, args)
+ index_loc = self.rm.make_sure_var_in_reg(box_index, args)
+ value_loc = self.make_sure_var_in_reg(box_value, args,
+ need_lower_byte=need_lower_byte)
+ # If 'index_loc' is not an immediate, then we need a 'temp_loc' that
+ # is a register whose value will be destroyed. It's fine to destroy
+ # the same register as 'index_loc', but not the other ones.
+ self.rm.possibly_free_var(box_index)
+ if not isinstance(index_loc, ImmedLoc):
+ tempvar = TempBox()
+ temp_loc = self.rm.force_allocate_reg(tempvar, [box_base,
+ box_value])
+ self.rm.possibly_free_var(tempvar)
+ else:
+ temp_loc = None
+ self.rm.possibly_free_var(box_base)
+ self.possibly_free_var(box_value)
+ self.PerformDiscard(op, [base_loc, ofs, itemsize, fieldsize,
+ index_loc, temp_loc, value_loc])
+
def consider_strsetitem(self, op):
args = op.getarglist()
base_loc = self.rm.make_sure_var_in_reg(op.getarg(0), args)
@@ -1146,6 +1139,25 @@
consider_getarrayitem_raw = consider_getarrayitem_gc
consider_getarrayitem_gc_pure = consider_getarrayitem_gc
+ def consider_getinteriorfield_gc(self, op):
+ t = self._unpack_interiorfielddescr(op.getdescr())
+ ofs, itemsize, fieldsize, sign = t
+ if sign:
+ sign_loc = imm1
+ else:
+ sign_loc = imm0
+ args = op.getarglist()
+ base_loc = self.rm.make_sure_var_in_reg(op.getarg(0), args)
+ index_loc = self.rm.make_sure_var_in_reg(op.getarg(1), args)
+ # 'base' and 'index' are put in two registers (or one if 'index'
+ # is an immediate). 'result' can be in the same register as
+ # 'index' but must be in a different register than 'base'.
+ self.rm.possibly_free_var(op.getarg(1))
+ result_loc = self.force_allocate_reg(op.result, [op.getarg(0)])
+ self.rm.possibly_free_var(op.getarg(0))
+ self.Perform(op, [base_loc, ofs, itemsize, fieldsize,
+ index_loc, sign_loc], result_loc)
+
def consider_int_is_true(self, op, guard_op):
# doesn't need arg to be in a register
argloc = self.loc(op.getarg(0))
@@ -1252,7 +1264,6 @@
self.rm.possibly_free_var(srcaddr_box)
def _gen_address_inside_string(self, baseloc, ofsloc, resloc, is_unicode):
- cpu = self.assembler.cpu
if is_unicode:
ofs_items, _, _ = symbolic.get_array_token(rstr.UNICODE,
self.translate_support_code)
@@ -1311,7 +1322,7 @@
tmpreg = X86RegisterManager.all_regs[0]
tmploc = self.rm.force_allocate_reg(box, selected_reg=tmpreg)
xmmtmp = X86XMMRegisterManager.all_regs[0]
- xmmtmploc = self.xrm.force_allocate_reg(box1, selected_reg=xmmtmp)
+ self.xrm.force_allocate_reg(box1, selected_reg=xmmtmp)
# Part about non-floats
# XXX we don't need a copy, we only just the original list
src_locations1 = [self.loc(op.getarg(i)) for i in range(op.numargs())
@@ -1391,7 +1402,7 @@
return lambda self, op: fn(self, op, None)
def is_comparison_or_ovf_op(opnum):
- from pypy.jit.metainterp.resoperation import opclasses, AbstractResOp
+ from pypy.jit.metainterp.resoperation import opclasses
cls = opclasses[opnum]
# hack hack: in theory they are instance method, but they don't use
# any instance field, we can use a fake object
diff --git a/pypy/jit/backend/x86/test/test_del.py b/pypy/jit/backend/x86/test/test_del.py
--- a/pypy/jit/backend/x86/test/test_del.py
+++ b/pypy/jit/backend/x86/test/test_del.py
@@ -1,5 +1,4 @@
-import py
from pypy.jit.backend.x86.test.test_basic import Jit386Mixin
from pypy.jit.metainterp.test.test_del import DelTests
diff --git a/pypy/jit/backend/x86/test/test_dict.py b/pypy/jit/backend/x86/test/test_dict.py
new file mode 100644
--- /dev/null
+++ b/pypy/jit/backend/x86/test/test_dict.py
@@ -0,0 +1,9 @@
+
+from pypy.jit.backend.x86.test.test_basic import Jit386Mixin
+from pypy.jit.metainterp.test.test_dict import DictTests
+
+
+class TestDict(Jit386Mixin, DictTests):
+ # for the individual tests see
+ # ====> ../../../metainterp/test/test_dict.py
+ pass
diff --git a/pypy/jit/backend/x86/test/test_runner.py b/pypy/jit/backend/x86/test/test_runner.py
--- a/pypy/jit/backend/x86/test/test_runner.py
+++ b/pypy/jit/backend/x86/test/test_runner.py
@@ -31,7 +31,7 @@
# for the individual tests see
# ====> ../../test/runner_test.py
-
+
def setup_method(self, meth):
self.cpu = CPU(rtyper=None, stats=FakeStats())
self.cpu.setup_once()
@@ -69,22 +69,16 @@
def test_allocations(self):
from pypy.rpython.lltypesystem import rstr
-
+
allocs = [None]
all = []
+ orig_new = self.cpu.gc_ll_descr.funcptr_for_new
def f(size):
allocs.insert(0, size)
- buf = ctypes.create_string_buffer(size)
- all.append(buf)
- return ctypes.cast(buf, ctypes.c_void_p).value
- func = ctypes.CFUNCTYPE(ctypes.c_int, ctypes.c_int)(f)
- addr = ctypes.cast(func, ctypes.c_void_p).value
- # ctypes produces an unsigned value. We need it to be signed for, eg,
- # relative addressing to work properly.
- addr = rffi.cast(lltype.Signed, addr)
-
+ return orig_new(size)
+
self.cpu.assembler.setup_once()
- self.cpu.assembler.malloc_func_addr = addr
+ self.cpu.gc_ll_descr.funcptr_for_new = f
ofs = symbolic.get_field_token(rstr.STR, 'chars', False)[0]
res = self.execute_operation(rop.NEWSTR, [ConstInt(7)], 'ref')
@@ -108,7 +102,7 @@
res = self.execute_operation(rop.NEW_ARRAY, [ConstInt(10)],
'ref', descr)
assert allocs[0] == 10*WORD + ofs + WORD
- resbuf = self._resbuf(res)
+ resbuf = self._resbuf(res)
assert resbuf[ofs/WORD] == 10
# ------------------------------------------------------------
@@ -116,7 +110,7 @@
res = self.execute_operation(rop.NEW_ARRAY, [BoxInt(10)],
'ref', descr)
assert allocs[0] == 10*WORD + ofs + WORD
- resbuf = self._resbuf(res)
+ resbuf = self._resbuf(res)
assert resbuf[ofs/WORD] == 10
def test_stringitems(self):
@@ -146,7 +140,7 @@
ConstInt(2), BoxInt(38)],
'void', descr)
assert resbuf[itemsofs/WORD + 2] == 38
-
+
self.execute_operation(rop.SETARRAYITEM_GC, [res,
BoxInt(3), BoxInt(42)],
'void', descr)
@@ -167,7 +161,7 @@
BoxInt(2)],
'int', descr)
assert r.value == 38
-
+
r = self.execute_operation(rop.GETARRAYITEM_GC, [res, BoxInt(3)],
'int', descr)
assert r.value == 42
@@ -226,7 +220,7 @@
self.execute_operation(rop.SETFIELD_GC, [res, BoxInt(1234)], 'void', ofs_i)
i = self.execute_operation(rop.GETFIELD_GC, [res], 'int', ofs_i)
assert i.value == 1234
-
+
#u = self.execute_operation(rop.GETFIELD_GC, [res, ofs_u], 'int')
#assert u.value == 5
self.execute_operation(rop.SETFIELD_GC, [res, ConstInt(1)], 'void',
@@ -299,7 +293,7 @@
else:
assert result != execute(self.cpu, None,
op, None, b).value
-
+
def test_stuff_followed_by_guard(self):
boxes = [(BoxInt(1), BoxInt(0)),
@@ -523,7 +517,7 @@
def test_debugger_on(self):
from pypy.tool.logparser import parse_log_file, extract_category
from pypy.rlib import debug
-
+
loop = """
[i0]
debug_merge_point('xyz', 0)
diff --git a/pypy/jit/codewriter/jtransform.py b/pypy/jit/codewriter/jtransform.py
--- a/pypy/jit/codewriter/jtransform.py
+++ b/pypy/jit/codewriter/jtransform.py
@@ -52,9 +52,11 @@
newoperations = []
#
def do_rename(var, var_or_const):
+ if var.concretetype is lltype.Void:
+ renamings[var] = Constant(None, lltype.Void)
+ return
renamings[var] = var_or_const
- if (isinstance(var_or_const, Constant)
- and var.concretetype != lltype.Void):
+ if isinstance(var_or_const, Constant):
value = var_or_const.value
value = lltype._cast_whatever(var.concretetype, value)
renamings_constants[var] = Constant(value, var.concretetype)
@@ -445,6 +447,8 @@
rewrite_op_gc_identityhash = _do_builtin_call
rewrite_op_gc_id = _do_builtin_call
rewrite_op_uint_mod = _do_builtin_call
+ rewrite_op_cast_float_to_uint = _do_builtin_call
+ rewrite_op_cast_uint_to_float = _do_builtin_call
# ----------
# getfield/setfield/mallocs etc.
@@ -739,29 +743,54 @@
return SpaceOperation(opname, [op.args[0]], op.result)
def rewrite_op_getinteriorfield(self, op):
- # only supports strings and unicodes
assert len(op.args) == 3
- assert op.args[1].value == 'chars'
optype = op.args[0].concretetype
if optype == lltype.Ptr(rstr.STR):
opname = "strgetitem"
+ return SpaceOperation(opname, [op.args[0], op.args[2]], op.result)
+ elif optype == lltype.Ptr(rstr.UNICODE):
+ opname = "unicodegetitem"
+ return SpaceOperation(opname, [op.args[0], op.args[2]], op.result)
else:
- assert optype == lltype.Ptr(rstr.UNICODE)
- opname = "unicodegetitem"
- return SpaceOperation(opname, [op.args[0], op.args[2]], op.result)
+ v_inst, v_index, c_field = op.args
+ if op.result.concretetype is lltype.Void:
+ return
+ # only GcArray of Struct supported
+ assert isinstance(v_inst.concretetype.TO, lltype.GcArray)
+ STRUCT = v_inst.concretetype.TO.OF
+ assert isinstance(STRUCT, lltype.Struct)
+ descr = self.cpu.interiorfielddescrof(v_inst.concretetype.TO,
+ c_field.value)
+ args = [v_inst, v_index, descr]
+ kind = getkind(op.result.concretetype)[0]
+ return SpaceOperation('getinteriorfield_gc_%s' % kind, args,
+ op.result)
def rewrite_op_setinteriorfield(self, op):
- # only supports strings and unicodes
assert len(op.args) == 4
- assert op.args[1].value == 'chars'
optype = op.args[0].concretetype
if optype == lltype.Ptr(rstr.STR):
opname = "strsetitem"
+ return SpaceOperation(opname, [op.args[0], op.args[2], op.args[3]],
+ op.result)
+ elif optype == lltype.Ptr(rstr.UNICODE):
+ opname = "unicodesetitem"
+ return SpaceOperation(opname, [op.args[0], op.args[2], op.args[3]],
+ op.result)
else:
- assert optype == lltype.Ptr(rstr.UNICODE)
- opname = "unicodesetitem"
- return SpaceOperation(opname, [op.args[0], op.args[2], op.args[3]],
- op.result)
+ v_inst, v_index, c_field, v_value = op.args
+ if v_value.concretetype is lltype.Void:
+ return
+ # only GcArray of Struct supported
+ assert isinstance(v_inst.concretetype.TO, lltype.GcArray)
+ STRUCT = v_inst.concretetype.TO.OF
+ assert isinstance(STRUCT, lltype.Struct)
+ descr = self.cpu.interiorfielddescrof(v_inst.concretetype.TO,
+ c_field.value)
+ kind = getkind(v_value.concretetype)[0]
+ args = [v_inst, v_index, v_value, descr]
+ return SpaceOperation('setinteriorfield_gc_%s' % kind, args,
+ op.result)
def _rewrite_equality(self, op, opname):
arg0, arg1 = op.args
@@ -775,6 +804,9 @@
def _is_gc(self, v):
return getattr(getattr(v.concretetype, "TO", None), "_gckind", "?") == 'gc'
+ def _is_rclass_instance(self, v):
+ return lltype._castdepth(v.concretetype.TO, rclass.OBJECT) >= 0
+
def _rewrite_cmp_ptrs(self, op):
if self._is_gc(op.args[0]):
return op
@@ -792,11 +824,21 @@
return self._rewrite_equality(op, 'int_is_true')
def rewrite_op_ptr_eq(self, op):
- op1 = self._rewrite_equality(op, 'ptr_iszero')
+ prefix = ''
+ if self._is_rclass_instance(op.args[0]):
+ assert self._is_rclass_instance(op.args[1])
+ op = SpaceOperation('instance_ptr_eq', op.args, op.result)
+ prefix = 'instance_'
+ op1 = self._rewrite_equality(op, prefix + 'ptr_iszero')
return self._rewrite_cmp_ptrs(op1)
def rewrite_op_ptr_ne(self, op):
- op1 = self._rewrite_equality(op, 'ptr_nonzero')
+ prefix = ''
+ if self._is_rclass_instance(op.args[0]):
+ assert self._is_rclass_instance(op.args[1])
+ op = SpaceOperation('instance_ptr_ne', op.args, op.result)
+ prefix = 'instance_'
+ op1 = self._rewrite_equality(op, prefix + 'ptr_nonzero')
return self._rewrite_cmp_ptrs(op1)
rewrite_op_ptr_iszero = _rewrite_cmp_ptrs
@@ -825,26 +867,44 @@
elif not float_arg and float_res:
# some int -> some float
ops = []
- v1 = varoftype(lltype.Signed)
- oplist = self.rewrite_operation(
- SpaceOperation('force_cast', [v_arg], v1)
- )
- if oplist:
- ops.extend(oplist)
+ v2 = varoftype(lltype.Float)
+ sizesign = rffi.size_and_sign(v_arg.concretetype)
+ if sizesign <= rffi.size_and_sign(lltype.Signed):
+ # cast from a type that fits in an int: either the size is
+ # smaller, or it is equal and it is not unsigned
+ v1 = varoftype(lltype.Signed)
+ oplist = self.rewrite_operation(
+ SpaceOperation('force_cast', [v_arg], v1)
+ )
+ if oplist:
+ ops.extend(oplist)
+ else:
+ v1 = v_arg
+ op = self.rewrite_operation(
+ SpaceOperation('cast_int_to_float', [v1], v2)
+ )
+ ops.append(op)
else:
- v1 = v_arg
- v2 = varoftype(lltype.Float)
- op = self.rewrite_operation(
- SpaceOperation('cast_int_to_float', [v1], v2)
- )
- ops.append(op)
+ if sizesign == rffi.size_and_sign(lltype.Unsigned):
+ opname = 'cast_uint_to_float'
+ elif sizesign == rffi.size_and_sign(lltype.SignedLongLong):
+ opname = 'cast_longlong_to_float'
+ elif sizesign == rffi.size_and_sign(lltype.UnsignedLongLong):
+ opname = 'cast_ulonglong_to_float'
+ else:
+ raise AssertionError('cast_x_to_float: %r' % (sizesign,))
+ ops1 = self.rewrite_operation(
+ SpaceOperation(opname, [v_arg], v2)
+ )
+ if not isinstance(ops1, list): ops1 = [ops1]
+ ops.extend(ops1)
op2 = self.rewrite_operation(
SpaceOperation('force_cast', [v2], v_result)
)
if op2:
ops.append(op2)
else:
- op.result = v_result
+ ops[-1].result = v_result
return ops
elif float_arg and not float_res:
# some float -> some int
@@ -857,18 +917,36 @@
ops.append(op1)
else:
v1 = v_arg
- v2 = varoftype(lltype.Signed)
- op = self.rewrite_operation(
- SpaceOperation('cast_float_to_int', [v1], v2)
- )
- ops.append(op)
- oplist = self.rewrite_operation(
- SpaceOperation('force_cast', [v2], v_result)
- )
- if oplist:
- ops.extend(oplist)
+ sizesign = rffi.size_and_sign(v_result.concretetype)
+ if sizesign <= rffi.size_and_sign(lltype.Signed):
+ # cast to a type that fits in an int: either the size is
+ # smaller, or it is equal and it is not unsigned
+ v2 = varoftype(lltype.Signed)
+ op = self.rewrite_operation(
+ SpaceOperation('cast_float_to_int', [v1], v2)
+ )
+ ops.append(op)
+ oplist = self.rewrite_operation(
+ SpaceOperation('force_cast', [v2], v_result)
+ )
+ if oplist:
+ ops.extend(oplist)
+ else:
+ op.result = v_result
else:
- op.result = v_result
+ if sizesign == rffi.size_and_sign(lltype.Unsigned):
+ opname = 'cast_float_to_uint'
+ elif sizesign == rffi.size_and_sign(lltype.SignedLongLong):
+ opname = 'cast_float_to_longlong'
+ elif sizesign == rffi.size_and_sign(lltype.UnsignedLongLong):
+ opname = 'cast_float_to_ulonglong'
+ else:
+ raise AssertionError('cast_float_to_x: %r' % (sizesign,))
+ ops1 = self.rewrite_operation(
+ SpaceOperation(opname, [v1], v_result)
+ )
+ if not isinstance(ops1, list): ops1 = [ops1]
+ ops.extend(ops1)
return ops
else:
assert False
@@ -1074,8 +1152,6 @@
# The new operation is optionally further processed by rewrite_operation().
for _old, _new in [('bool_not', 'int_is_zero'),
('cast_bool_to_float', 'cast_int_to_float'),
- ('cast_uint_to_float', 'cast_int_to_float'),
- ('cast_float_to_uint', 'cast_float_to_int'),
('int_add_nonneg_ovf', 'int_add_ovf'),
('keepalive', '-live-'),
diff --git a/pypy/jit/codewriter/support.py b/pypy/jit/codewriter/support.py
--- a/pypy/jit/codewriter/support.py
+++ b/pypy/jit/codewriter/support.py
@@ -13,7 +13,6 @@
from pypy.translator.simplify import get_funcobj
from pypy.translator.unsimplify import split_block
from pypy.objspace.flow.model import Constant
-from pypy import conftest
from pypy.translator.translator import TranslationContext
from pypy.annotation.policy import AnnotatorPolicy
from pypy.annotation import model as annmodel
@@ -49,15 +48,13 @@
a.build_types(func, argtypes, main_entry_point=True)
rtyper = t.buildrtyper(type_system = type_system)
rtyper.specialize()
- if inline:
- auto_inlining(t, threshold=inline)
+ #if inline:
+ # auto_inlining(t, threshold=inline)
if backendoptimize:
from pypy.translator.backendopt.all import backend_optimizations
backend_optimizations(t, inline_threshold=inline or 0,
remove_asserts=True, really_remove_asserts=True)
- #if conftest.option.view:
- # t.view()
return rtyper
def getgraph(func, values):
@@ -233,6 +230,17 @@
else:
return x
+def _ll_1_cast_uint_to_float(x):
+ # XXX on 32-bit platforms, this should be done using cast_longlong_to_float
+ # (which is a residual call right now in the x86 backend)
+ return llop.cast_uint_to_float(lltype.Float, x)
+
+def _ll_1_cast_float_to_uint(x):
+ # XXX on 32-bit platforms, this should be done using cast_float_to_longlong
+ # (which is a residual call right now in the x86 backend)
+ return llop.cast_float_to_uint(lltype.Unsigned, x)
+
+
# math support
# ------------
@@ -457,6 +465,8 @@
return LLtypeHelpers._dictnext_items(lltype.Ptr(RES), iter)
_ll_1_dictiter_nextitems.need_result_type = True
+ _ll_1_dict_resize = ll_rdict.ll_dict_resize
+
# ---------- strings and unicode ----------
_ll_1_str_str2unicode = ll_rstr.LLHelpers.ll_str2unicode
diff --git a/pypy/jit/codewriter/test/test_flatten.py b/pypy/jit/codewriter/test/test_flatten.py
--- a/pypy/jit/codewriter/test/test_flatten.py
+++ b/pypy/jit/codewriter/test/test_flatten.py
@@ -8,7 +8,7 @@
from pypy.rpython.lltypesystem import lltype, rclass, rstr
from pypy.objspace.flow.model import SpaceOperation, Variable, Constant
from pypy.translator.unsimplify import varoftype
-from pypy.rlib.rarithmetic import ovfcheck, r_uint
+from pypy.rlib.rarithmetic import ovfcheck, r_uint, r_longlong, r_ulonglong
from pypy.rlib.jit import dont_look_inside, _we_are_jitted, JitDriver
from pypy.rlib.objectmodel import keepalive_until_here
from pypy.rlib import jit
@@ -70,7 +70,8 @@
return 'residual'
def getcalldescr(self, op, oopspecindex=None, extraeffect=None):
try:
- if 'cannot_raise' in op.args[0].value._obj.graph.name:
+ name = op.args[0].value._obj._name
+ if 'cannot_raise' in name or name.startswith('cast_'):
return self._descr_cannot_raise
except AttributeError:
pass
@@ -900,6 +901,67 @@
int_return %i4
""", transform=True)
+ def f(dbl):
+ return rffi.cast(rffi.UCHAR, dbl)
+ self.encoding_test(f, [12.456], """
+ cast_float_to_int %f0 -> %i0
+ int_and %i0, $255 -> %i1
+ int_return %i1
+ """, transform=True)
+
+ def f(dbl):
+ return rffi.cast(lltype.Unsigned, dbl)
+ self.encoding_test(f, [12.456], """
+ residual_call_irf_i $<* fn cast_float_to_uint>, <Descr>, I[], R[], F[%f0] -> %i0
+ int_return %i0
+ """, transform=True)
+
+ def f(i):
+ return rffi.cast(lltype.Float, chr(i)) # "char -> float"
+ self.encoding_test(f, [12], """
+ cast_int_to_float %i0 -> %f0
+ float_return %f0
+ """, transform=True)
+
+ def f(i):
+ return rffi.cast(lltype.Float, r_uint(i)) # "uint -> float"
+ self.encoding_test(f, [12], """
+ residual_call_irf_f $<* fn cast_uint_to_float>, <Descr>, I[%i0], R[], F[] -> %f0
+ float_return %f0
+ """, transform=True)
+
+ if not longlong.is_64_bit:
+ def f(dbl):
+ return rffi.cast(lltype.SignedLongLong, dbl)
+ self.encoding_test(f, [12.3], """
+ residual_call_irf_f $<* fn llong_from_float>, <Descr>, I[], R[], F[%f0] -> %f1
+ float_return %f1
+ """, transform=True)
+
+ def f(dbl):
+ return rffi.cast(lltype.UnsignedLongLong, dbl)
+ self.encoding_test(f, [12.3], """
+ residual_call_irf_f $<* fn ullong_from_float>, <Descr>, I[], R[], F[%f0] -> %f1
+ float_return %f1
+ """, transform=True)
+
+ def f(x):
+ ll = r_longlong(x)
+ return rffi.cast(lltype.Float, ll)
+ self.encoding_test(f, [12], """
+ residual_call_irf_f $<* fn llong_from_int>, <Descr>, I[%i0], R[], F[] -> %f0
+ residual_call_irf_f $<* fn llong_to_float>, <Descr>, I[], R[], F[%f0] -> %f1
+ float_return %f1
+ """, transform=True)
+
+ def f(x):
+ ll = r_ulonglong(x)
+ return rffi.cast(lltype.Float, ll)
+ self.encoding_test(f, [12], """
+ residual_call_irf_f $<* fn ullong_from_int>, <Descr>, I[%i0], R[], F[] -> %f0
+ residual_call_irf_f $<* fn ullong_u_to_float>, <Descr>, I[], R[], F[%f0] -> %f1
+ float_return %f1
+ """, transform=True)
def test_direct_ptradd(self):
from pypy.rpython.lltypesystem import rffi
diff --git a/pypy/jit/codewriter/test/test_jtransform.py b/pypy/jit/codewriter/test/test_jtransform.py
--- a/pypy/jit/codewriter/test/test_jtransform.py
+++ b/pypy/jit/codewriter/test/test_jtransform.py
@@ -1,4 +1,3 @@
-import py
import random
try:
from itertools import product
@@ -16,13 +15,13 @@
from pypy.objspace.flow.model import FunctionGraph, Block, Link
from pypy.objspace.flow.model import SpaceOperation, Variable, Constant
-from pypy.jit.codewriter.jtransform import Transformer
-from pypy.jit.metainterp.history import getkind
-from pypy.rpython.lltypesystem import lltype, llmemory, rclass, rstr, rlist
+from pypy.rpython.lltypesystem import lltype, llmemory, rclass, rstr
from pypy.rpython.lltypesystem.module import ll_math
from pypy.translator.unsimplify import varoftype
from pypy.jit.codewriter import heaptracker, effectinfo
from pypy.jit.codewriter.flatten import ListOfKind
+from pypy.jit.codewriter.jtransform import Transformer
+from pypy.jit.metainterp.history import getkind
def const(x):
return Constant(x, lltype.typeOf(x))
@@ -37,6 +36,8 @@
return ('calldescr', FUNC, ARGS, RESULT)
def fielddescrof(self, STRUCT, name):
return ('fielddescr', STRUCT, name)
+ def interiorfielddescrof(self, ARRAY, name):
+ return ('interiorfielddescr', ARRAY, name)
def arraydescrof(self, ARRAY):
return FakeDescr(('arraydescr', ARRAY))
def sizeof(self, STRUCT):
@@ -539,7 +540,7 @@
def test_rename_on_links():
v1 = Variable()
- v2 = Variable()
+ v2 = Variable(); v2.concretetype = llmemory.Address
v3 = Variable()
block = Block([v1])
block.operations = [SpaceOperation('cast_pointer', [v1], v2)]
@@ -575,10 +576,10 @@
assert op1.args == [v2]
def test_ptr_eq():
- v1 = varoftype(rclass.OBJECTPTR)
- v2 = varoftype(rclass.OBJECTPTR)
+ v1 = varoftype(lltype.Ptr(rstr.STR))
+ v2 = varoftype(lltype.Ptr(rstr.STR))
v3 = varoftype(lltype.Bool)
- c0 = const(lltype.nullptr(rclass.OBJECT))
+ c0 = const(lltype.nullptr(rstr.STR))
#
for opname, reducedname in [('ptr_eq', 'ptr_iszero'),
('ptr_ne', 'ptr_nonzero')]:
@@ -597,6 +598,31 @@
assert op1.opname == reducedname
assert op1.args == [v2]
+def test_instance_ptr_eq():
+ v1 = varoftype(rclass.OBJECTPTR)
+ v2 = varoftype(rclass.OBJECTPTR)
+ v3 = varoftype(lltype.Bool)
+ c0 = const(lltype.nullptr(rclass.OBJECT))
+
+ for opname, newopname, reducedname in [
+ ('ptr_eq', 'instance_ptr_eq', 'instance_ptr_iszero'),
+ ('ptr_ne', 'instance_ptr_ne', 'instance_ptr_nonzero')
+ ]:
+ op = SpaceOperation(opname, [v1, v2], v3)
+ op1 = Transformer().rewrite_operation(op)
+ assert op1.opname == newopname
+ assert op1.args == [v1, v2]
+
+ op = SpaceOperation(opname, [v1, c0], v3)
+ op1 = Transformer().rewrite_operation(op)
+ assert op1.opname == reducedname
+ assert op1.args == [v1]
+
+ op = SpaceOperation(opname, [c0, v1], v3)
+ op1 = Transformer().rewrite_operation(op)
+ assert op1.opname == reducedname
+ assert op1.args == [v1]
+
def test_nongc_ptr_eq():
v1 = varoftype(rclass.NONGCOBJECTPTR)
v2 = varoftype(rclass.NONGCOBJECTPTR)
@@ -676,6 +702,22 @@
assert op1.args == [v, v_index]
assert op1.result == v_result
+def test_dict_getinteriorfield():
+ DICT = lltype.GcArray(lltype.Struct('ENTRY', ('v', lltype.Signed),
+ ('k', lltype.Signed)))
+ v = varoftype(lltype.Ptr(DICT))
+ i = varoftype(lltype.Signed)
+ v_result = varoftype(lltype.Signed)
+ op = SpaceOperation('getinteriorfield', [v, i, Constant('v', lltype.Void)],
+ v_result)
+ op1 = Transformer(FakeCPU()).rewrite_operation(op)
+ assert op1.opname == 'getinteriorfield_gc_i'
+ assert op1.args == [v, i, ('interiorfielddescr', DICT, 'v')]
+ op = SpaceOperation('getinteriorfield', [v, i, Constant('v', lltype.Void)],
+ Constant(None, lltype.Void))
+ op1 = Transformer(FakeCPU()).rewrite_operation(op)
+ assert op1 is None
+
def test_str_setinteriorfield():
v = varoftype(lltype.Ptr(rstr.STR))
v_index = varoftype(lltype.Signed)
@@ -702,6 +744,23 @@
assert op1.args == [v, v_index, v_newchr]
assert op1.result == v_void
+def test_dict_setinteriorfield():
+ DICT = lltype.GcArray(lltype.Struct('ENTRY', ('v', lltype.Signed),
+ ('k', lltype.Signed)))
+ v = varoftype(lltype.Ptr(DICT))
+ i = varoftype(lltype.Signed)
+ v_void = varoftype(lltype.Void)
+ op = SpaceOperation('setinteriorfield', [v, i, Constant('v', lltype.Void),
+ i],
+ v_void)
+ op1 = Transformer(FakeCPU()).rewrite_operation(op)
+ assert op1.opname == 'setinteriorfield_gc_i'
+ assert op1.args == [v, i, i, ('interiorfielddescr', DICT, 'v')]
+ op = SpaceOperation('setinteriorfield', [v, i, Constant('v', lltype.Void),
+ v_void], v_void)
+ op1 = Transformer(FakeCPU()).rewrite_operation(op)
+ assert not op1
+
def test_promote_1():
v1 = varoftype(lltype.Signed)
v2 = varoftype(lltype.Signed)
diff --git a/pypy/jit/metainterp/blackhole.py b/pypy/jit/metainterp/blackhole.py
--- a/pypy/jit/metainterp/blackhole.py
+++ b/pypy/jit/metainterp/blackhole.py
@@ -6,7 +6,6 @@
from pypy.rlib.debug import make_sure_not_resized
from pypy.rpython.lltypesystem import lltype, llmemory, rclass
from pypy.rpython.lltypesystem.lloperation import llop
-from pypy.rpython.llinterp import LLException
from pypy.jit.codewriter.jitcode import JitCode, SwitchDictDescr
from pypy.jit.codewriter import heaptracker, longlong
from pypy.jit.metainterp.jitexc import JitException, get_llexception, reraise
@@ -511,6 +510,12 @@
@arguments("r", returns="i")
def bhimpl_ptr_nonzero(a):
return bool(a)
+ @arguments("r", "r", returns="i")
+ def bhimpl_instance_ptr_eq(a, b):
+ return a == b
+ @arguments("r", "r", returns="i")
+ def bhimpl_instance_ptr_ne(a, b):
+ return a != b
@arguments("r", returns="r")
def bhimpl_cast_opaque_ptr(a):
return a
@@ -642,6 +647,9 @@
a = longlong.getrealfloat(a)
# note: we need to call int() twice to care for the fact that
# int(-2147483648.0) returns a long :-(
+ # we could also call intmask() instead of the outermost int(), but
+ # it's probably better to explicitly crash (by getting a long) if a
+ # non-translated version tries to cast a too large float to an int.
return int(int(a))
@arguments("i", returns="f")
@@ -1165,6 +1173,26 @@
array = cpu.bh_getfield_gc_r(vable, fdescr)
return cpu.bh_arraylen_gc(adescr, array)
+ @arguments("cpu", "r", "i", "d", returns="i")
+ def bhimpl_getinteriorfield_gc_i(cpu, array, index, descr):
+ return cpu.bh_getinteriorfield_gc_i(array, index, descr)
+ @arguments("cpu", "r", "i", "d", returns="r")
+ def bhimpl_getinteriorfield_gc_r(cpu, array, index, descr):
+ return cpu.bh_getinteriorfield_gc_r(array, index, descr)
+ @arguments("cpu", "r", "i", "d", returns="f")
+ def bhimpl_getinteriorfield_gc_f(cpu, array, index, descr):
+ return cpu.bh_getinteriorfield_gc_f(array, index, descr)
+
+ @arguments("cpu", "r", "i", "d", "i")
+ def bhimpl_setinteriorfield_gc_i(cpu, array, index, descr, value):
+ cpu.bh_setinteriorfield_gc_i(array, index, descr, value)
+ @arguments("cpu", "r", "i", "d", "r")
+ def bhimpl_setinteriorfield_gc_r(cpu, array, index, descr, value):
+ cpu.bh_setinteriorfield_gc_r(array, index, descr, value)
+ @arguments("cpu", "r", "i", "d", "f")
+ def bhimpl_setinteriorfield_gc_f(cpu, array, index, descr, value):
+ cpu.bh_setinteriorfield_gc_f(array, index, descr, value)
+
@arguments("cpu", "r", "d", returns="i")
def bhimpl_getfield_gc_i(cpu, struct, fielddescr):
return cpu.bh_getfield_gc_i(struct, fielddescr)
diff --git a/pypy/jit/metainterp/executor.py b/pypy/jit/metainterp/executor.py
--- a/pypy/jit/metainterp/executor.py
+++ b/pypy/jit/metainterp/executor.py
@@ -1,11 +1,8 @@
"""This implements pyjitpl's execution of operations.
"""
-import py
-from pypy.rpython.lltypesystem import lltype, llmemory, rstr
-from pypy.rpython.ootypesystem import ootype
-from pypy.rpython.lltypesystem.lloperation import llop
-from pypy.rlib.rarithmetic import ovfcheck, r_uint, intmask, r_longlong
+from pypy.rpython.lltypesystem import lltype, rstr
+from pypy.rlib.rarithmetic import ovfcheck, r_longlong
from pypy.rlib.rtimer import read_timestamp
from pypy.rlib.unroll import unrolling_iterable
from pypy.jit.metainterp.history import BoxInt, BoxPtr, BoxFloat, check_descr
@@ -123,6 +120,29 @@
else:
cpu.bh_setarrayitem_raw_i(arraydescr, array, index, itembox.getint())
+def do_getinteriorfield_gc(cpu, _, arraybox, indexbox, descr):
+ array = arraybox.getref_base()
+ index = indexbox.getint()
+ if descr.is_pointer_field():
+ return BoxPtr(cpu.bh_getinteriorfield_gc_r(array, index, descr))
+ elif descr.is_float_field():
+ return BoxFloat(cpu.bh_getinteriorfield_gc_f(array, index, descr))
+ else:
+ return BoxInt(cpu.bh_getinteriorfield_gc_i(array, index, descr))
+
+def do_setinteriorfield_gc(cpu, _, arraybox, indexbox, valuebox, descr):
+ array = arraybox.getref_base()
+ index = indexbox.getint()
+ if descr.is_pointer_field():
+ cpu.bh_setinteriorfield_gc_r(array, index, descr,
+ valuebox.getref_base())
+ elif descr.is_float_field():
+ cpu.bh_setinteriorfield_gc_f(array, index, descr,
+ valuebox.getfloatstorage())
+ else:
+ cpu.bh_setinteriorfield_gc_i(array, index, descr,
+ valuebox.getint())
+
def do_getfield_gc(cpu, _, structbox, fielddescr):
struct = structbox.getref_base()
if fielddescr.is_pointer_field():
diff --git a/pypy/jit/metainterp/history.py b/pypy/jit/metainterp/history.py
--- a/pypy/jit/metainterp/history.py
+++ b/pypy/jit/metainterp/history.py
@@ -16,6 +16,7 @@
INT = 'i'
REF = 'r'
FLOAT = 'f'
+STRUCT = 's'
HOLE = '_'
VOID = 'v'
@@ -172,6 +173,11 @@
"""
raise NotImplementedError
+ def is_array_of_structs(self):
+ """ Implement for array descr
+ """
+ raise NotImplementedError
+
def is_pointer_field(self):
""" Implement for field descr
"""
diff --git a/pypy/jit/metainterp/optimizeopt/rewrite.py b/pypy/jit/metainterp/optimizeopt/rewrite.py
--- a/pypy/jit/metainterp/optimizeopt/rewrite.py
+++ b/pypy/jit/metainterp/optimizeopt/rewrite.py
@@ -337,7 +337,7 @@
def optimize_INT_IS_ZERO(self, op):
self._optimize_nullness(op, op.getarg(0), False)
- def _optimize_oois_ooisnot(self, op, expect_isnot):
+ def _optimize_oois_ooisnot(self, op, expect_isnot, instance):
value0 = self.getvalue(op.getarg(0))
value1 = self.getvalue(op.getarg(1))
if value0.is_virtual():
@@ -355,21 +355,28 @@
elif value0 is value1:
self.make_constant_int(op.result, not expect_isnot)
else:
- cls0 = value0.get_constant_class(self.optimizer.cpu)
- if cls0 is not None:
- cls1 = value1.get_constant_class(self.optimizer.cpu)
- if cls1 is not None and not cls0.same_constant(cls1):
- # cannot be the same object, as we know that their
- # class is different
- self.make_constant_int(op.result, expect_isnot)
- return
+ if instance:
+ cls0 = value0.get_constant_class(self.optimizer.cpu)
+ if cls0 is not None:
+ cls1 = value1.get_constant_class(self.optimizer.cpu)
+ if cls1 is not None and not cls0.same_constant(cls1):
+ # cannot be the same object, as we know that their
+ # class is different
+ self.make_constant_int(op.result, expect_isnot)
+ return
self.emit_operation(op)
+ def optimize_PTR_EQ(self, op):
+ self._optimize_oois_ooisnot(op, False, False)
+
def optimize_PTR_NE(self, op):
- self._optimize_oois_ooisnot(op, True)
+ self._optimize_oois_ooisnot(op, True, False)
- def optimize_PTR_EQ(self, op):
- self._optimize_oois_ooisnot(op, False)
+ def optimize_INSTANCE_PTR_EQ(self, op):
+ self._optimize_oois_ooisnot(op, False, True)
+
+ def optimize_INSTANCE_PTR_NE(self, op):
+ self._optimize_oois_ooisnot(op, True, True)
## def optimize_INSTANCEOF(self, op):
## value = self.getvalue(op.args[0])
@@ -448,6 +455,9 @@
if v2.is_constant() and v2.box.getint() == 1:
self.make_equal_to(op.result, v1)
return
+ elif v1.is_constant() and v1.box.getint() == 0:
+ self.make_constant_int(op.result, 0)
+ return
if v1.intbound.known_ge(IntBound(0, 0)) and v2.is_constant():
val = v2.box.getint()
if val & (val - 1) == 0 and val > 0: # val == 2**shift
diff --git a/pypy/jit/metainterp/optimizeopt/test/test_optimizebasic.py b/pypy/jit/metainterp/optimizeopt/test/test_optimizebasic.py
--- a/pypy/jit/metainterp/optimizeopt/test/test_optimizebasic.py
+++ b/pypy/jit/metainterp/optimizeopt/test/test_optimizebasic.py
@@ -508,13 +508,13 @@
ops = """
[p0]
guard_class(p0, ConstClass(node_vtable)) []
- i0 = ptr_ne(p0, NULL)
+ i0 = instance_ptr_ne(p0, NULL)
guard_true(i0) []
- i1 = ptr_eq(p0, NULL)
+ i1 = instance_ptr_eq(p0, NULL)
guard_false(i1) []
- i2 = ptr_ne(NULL, p0)
+ i2 = instance_ptr_ne(NULL, p0)
guard_true(i0) []
- i3 = ptr_eq(NULL, p0)
+ i3 = instance_ptr_eq(NULL, p0)
guard_false(i1) []
jump(p0)
"""
@@ -2026,7 +2026,7 @@
ops = """
[p1]
guard_class(p1, ConstClass(node_vtable2)) []
- i = ptr_ne(ConstPtr(myptr), p1)
+ i = instance_ptr_ne(ConstPtr(myptr), p1)
guard_true(i) []
jump(p1)
"""
@@ -2181,6 +2181,17 @@
"""
self.optimize_loop(ops, expected)
+ ops = """
+ [i0]
+ i1 = int_floordiv(0, i0)
+ jump(i1)
+ """
+ expected = """
+ [i0]
+ jump(0)
+ """
+ self.optimize_loop(ops, expected)
+
def test_fold_partially_constant_ops_ovf(self):
ops = """
[i0]
@@ -4789,6 +4800,18 @@
"""
self.optimize_strunicode_loop(ops, expected)
+ def test_ptr_eq_str_constant(self):
+ ops = """
+ []
+ i0 = ptr_eq(s"abc", s"\x00")
+ finish(i0)
+ """
+ expected = """
+ []
+ finish(0)
+ """
+ self.optimize_loop(ops, expected)
+
class TestLLtype(BaseTestOptimizeBasic, LLtypeMixin):
pass
diff --git a/pypy/jit/metainterp/optimizeopt/test/test_optimizeopt.py b/pypy/jit/metainterp/optimizeopt/test/test_optimizeopt.py
--- a/pypy/jit/metainterp/optimizeopt/test/test_optimizeopt.py
+++ b/pypy/jit/metainterp/optimizeopt/test/test_optimizeopt.py
@@ -2683,7 +2683,7 @@
ops = """
[p1]
guard_class(p1, ConstClass(node_vtable2)) []
- i = ptr_ne(ConstPtr(myptr), p1)
+ i = instance_ptr_ne(ConstPtr(myptr), p1)
guard_true(i) []
jump(p1)
"""
@@ -3331,7 +3331,7 @@
jump(p1, i1, i2, i6)
'''
self.optimize_loop(ops, expected, preamble)
-
+
# ----------
@@ -7368,7 +7368,7 @@
ops = """
[p1, p2]
setarrayitem_gc(p1, 2, 10, descr=arraydescr)
- setarrayitem_gc(p2, 3, 13, descr=arraydescr)
+ setarrayitem_gc(p2, 3, 13, descr=arraydescr)
call(0, p1, p2, 0, 0, 10, descr=arraycopydescr)
jump(p1, p2)
"""
diff --git a/pypy/jit/metainterp/optimizeopt/virtualize.py b/pypy/jit/metainterp/optimizeopt/virtualize.py
--- a/pypy/jit/metainterp/optimizeopt/virtualize.py
+++ b/pypy/jit/metainterp/optimizeopt/virtualize.py
@@ -59,7 +59,7 @@
def import_from(self, other, optimizer):
raise NotImplementedError("should not be called at this level")
-
+
def get_fielddescrlist_cache(cpu):
if not hasattr(cpu, '_optimizeopt_fielddescrlist_cache'):
result = descrlist_dict()
@@ -113,7 +113,7 @@
#
if not we_are_translated():
op.name = 'FORCE ' + self.source_op.name
-
+
if self._is_immutable_and_filled_with_constants(optforce):
box = optforce.optimizer.constant_fold(op)
self.make_constant(box)
@@ -239,12 +239,12 @@
for index in range(len(self._items)):
self._items[index] = self._items[index].force_at_end_of_preamble(already_forced, optforce)
return self
-
+
def _really_force(self, optforce):
assert self.source_op is not None
if not we_are_translated():
self.source_op.name = 'FORCE ' + self.source_op.name
- optforce.emit_operation(self.source_op)
+ optforce.emit_operation(self.source_op)
self.box = box = self.source_op.result
for index in range(len(self._items)):
subvalue = self._items[index]
@@ -276,7 +276,7 @@
def new(self):
return OptVirtualize()
-
+
def make_virtual(self, known_class, box, source_op=None):
vvalue = VirtualValue(self.optimizer.cpu, known_class, box, source_op)
self.make_equal_to(box, vvalue)
@@ -386,7 +386,8 @@
def optimize_NEW_ARRAY(self, op):
sizebox = self.get_constant_box(op.getarg(0))
- if sizebox is not None:
+ # For now we can't make arrays of structs virtual.
+ if sizebox is not None and not op.getdescr().is_array_of_structs():
# if the original 'op' did not have a ConstInt as argument,
# build a new one with the ConstInt argument
if not isinstance(op.getarg(0), ConstInt):
diff --git a/pypy/jit/metainterp/pyjitpl.py b/pypy/jit/metainterp/pyjitpl.py
--- a/pypy/jit/metainterp/pyjitpl.py
+++ b/pypy/jit/metainterp/pyjitpl.py
@@ -36,6 +36,7 @@
class MIFrame(object):
+ debug = False
def __init__(self, metainterp):
self.metainterp = metainterp
@@ -164,7 +165,7 @@
if not we_are_translated():
for b in registers[count:]:
assert not oldbox.same_box(b)
-
+
def make_result_of_lastop(self, resultbox):
got_type = resultbox.type
@@ -198,7 +199,7 @@
'float_add', 'float_sub', 'float_mul', 'float_truediv',
'float_lt', 'float_le', 'float_eq',
'float_ne', 'float_gt', 'float_ge',
- 'ptr_eq', 'ptr_ne',
+ 'ptr_eq', 'ptr_ne', 'instance_ptr_eq', 'instance_ptr_ne',
]:
exec py.code.Source('''
@arguments("box", "box")
@@ -557,6 +558,14 @@
opimpl_getfield_gc_r_pure = _opimpl_getfield_gc_pure_any
opimpl_getfield_gc_f_pure = _opimpl_getfield_gc_pure_any
+ @arguments("box", "box", "descr")
+ def _opimpl_getinteriorfield_gc_any(self, array, index, descr):
+ return self.execute_with_descr(rop.GETINTERIORFIELD_GC, descr,
+ array, index)
+ opimpl_getinteriorfield_gc_i = _opimpl_getinteriorfield_gc_any
+ opimpl_getinteriorfield_gc_f = _opimpl_getinteriorfield_gc_any
+ opimpl_getinteriorfield_gc_r = _opimpl_getinteriorfield_gc_any
+
@specialize.arg(1)
def _opimpl_getfield_gc_any_pureornot(self, opnum, box, fielddescr):
tobox = self.metainterp.heapcache.getfield(box, fielddescr)
@@ -597,6 +606,15 @@
opimpl_setfield_gc_r = _opimpl_setfield_gc_any
opimpl_setfield_gc_f = _opimpl_setfield_gc_any
+ @arguments("box", "box", "box", "descr")
+ def _opimpl_setinteriorfield_gc_any(self, array, index, value, descr):
+ self.execute_with_descr(rop.SETINTERIORFIELD_GC, descr,
+ array, index, value)
+ opimpl_setinteriorfield_gc_i = _opimpl_setinteriorfield_gc_any
+ opimpl_setinteriorfield_gc_f = _opimpl_setinteriorfield_gc_any
+ opimpl_setinteriorfield_gc_r = _opimpl_setinteriorfield_gc_any
+
+
@arguments("box", "descr")
def _opimpl_getfield_raw_any(self, box, fielddescr):
return self.execute_with_descr(rop.GETFIELD_RAW, fielddescr, box)
@@ -2597,17 +2615,21 @@
self.pc = position
#
if not we_are_translated():
- print '\tpyjitpl: %s(%s)' % (name, ', '.join(map(repr, args))),
+ if self.debug:
+ print '\tpyjitpl: %s(%s)' % (name, ', '.join(map(repr, args))),
try:
resultbox = unboundmethod(self, *args)
except Exception, e:
- print '-> %s!' % e.__class__.__name__
+ if self.debug:
+ print '-> %s!' % e.__class__.__name__
raise
if num_return_args == 0:
- print
+ if self.debug:
+ print
assert resultbox is None
else:
- print '-> %r' % (resultbox,)
+ if self.debug:
+ print '-> %r' % (resultbox,)
assert argcodes[next_argcode] == '>'
result_argcode = argcodes[next_argcode + 1]
assert resultbox.type == {'i': history.INT,
diff --git a/pypy/jit/metainterp/resoperation.py b/pypy/jit/metainterp/resoperation.py
--- a/pypy/jit/metainterp/resoperation.py
+++ b/pypy/jit/metainterp/resoperation.py
@@ -1,5 +1,4 @@
from pypy.rlib.objectmodel import we_are_translated
-from pypy.rlib.debug import make_sure_not_resized
def ResOperation(opnum, args, result, descr=None):
cls = opclasses[opnum]
@@ -405,8 +404,8 @@
'FLOAT_TRUEDIV/2',
'FLOAT_NEG/1',
'FLOAT_ABS/1',
- 'CAST_FLOAT_TO_INT/1',
- 'CAST_INT_TO_FLOAT/1',
+ 'CAST_FLOAT_TO_INT/1', # don't use for unsigned ints; we would
+ 'CAST_INT_TO_FLOAT/1', # need some messy code in the backend
'CAST_FLOAT_TO_SINGLEFLOAT/1',
'CAST_SINGLEFLOAT_TO_FLOAT/1',
#
@@ -440,6 +439,8 @@
#
'PTR_EQ/2b',
'PTR_NE/2b',
+ 'INSTANCE_PTR_EQ/2b',
+ 'INSTANCE_PTR_NE/2b',
'CAST_OPAQUE_PTR/1b',
#
'ARRAYLEN_GC/1d',
@@ -459,6 +460,7 @@
'GETARRAYITEM_GC/2d',
'GETARRAYITEM_RAW/2d',
+ 'GETINTERIORFIELD_GC/2d',
'GETFIELD_GC/1d',
'GETFIELD_RAW/1d',
'_MALLOC_FIRST',
@@ -475,6 +477,7 @@
'SETARRAYITEM_GC/3d',
'SETARRAYITEM_RAW/3d',
+ 'SETINTERIORFIELD_GC/3d',
'SETFIELD_GC/2d',
'SETFIELD_RAW/2d',
'STRSETITEM/3',
diff --git a/pypy/jit/metainterp/test/test_ajit.py b/pypy/jit/metainterp/test/test_ajit.py
--- a/pypy/jit/metainterp/test/test_ajit.py
+++ b/pypy/jit/metainterp/test/test_ajit.py
@@ -3436,6 +3436,74 @@
res = self.meta_interp(f, [16])
assert res == f(16)
+ def test_ptr_eq(self):
+ myjitdriver = JitDriver(greens = [], reds = ["n", "x"])
+ class A(object):
+ def __init__(self, v):
+ self.v = v
+ def f(n, x):
+ while n > 0:
+ myjitdriver.jit_merge_point(n=n, x=x)
+ z = 0 / x
+ a1 = A("key")
+ a2 = A("\x00")
+ n -= [a1, a2][z].v is not a2.v
+ return n
+ res = self.meta_interp(f, [10, 1])
+ assert res == 0
+
+ def test_instance_ptr_eq(self):
+ myjitdriver = JitDriver(greens = [], reds = ["n", "i", "a1", "a2"])
+ class A(object):
+ pass
+ def f(n):
+ a1 = A()
+ a2 = A()
+ i = 0
+ while n > 0:
+ myjitdriver.jit_merge_point(n=n, i=i, a1=a1, a2=a2)
+ if n % 2:
+ a = a2
+ else:
+ a = a1
+ i += a is a1
+ n -= 1
+ return i
+ res = self.meta_interp(f, [10])
+ assert res == f(10)
+ def f(n):
+ a1 = A()
+ a2 = A()
+ i = 0
+ while n > 0:
+ myjitdriver.jit_merge_point(n=n, i=i, a1=a1, a2=a2)
+ if n % 2:
+ a = a2
+ else:
+ a = a1
+ if a is a2:
+ i += 1
+ n -= 1
+ return i
+ res = self.meta_interp(f, [10])
+ assert res == f(10)
+
+ def test_virtual_array_of_structs(self):
+ myjitdriver = JitDriver(greens = [], reds=["n", "d"])
+ def f(n):
+ d = None
+ while n > 0:
+ myjitdriver.jit_merge_point(n=n, d=d)
+ d = {}
+ if n % 2:
+ d["k"] = n
+ else:
+ d["z"] = n
+ n -= len(d)
+ return n
+ res = self.meta_interp(f, [10])
+ assert res == 0
+
def test_tagged(self):
from pypy.rlib.objectmodel import UnboxedValue
class Base(object):
diff --git a/pypy/jit/metainterp/test/test_dict.py b/pypy/jit/metainterp/test/test_dict.py
--- a/pypy/jit/metainterp/test/test_dict.py
+++ b/pypy/jit/metainterp/test/test_dict.py
@@ -91,7 +91,7 @@
res1 = f(100)
res2 = self.meta_interp(f, [100], listops=True)
assert res1 == res2
- self.check_loops(int_mod=1) # the hash was traced
+ self.check_loops(int_mod=1) # the hash was traced and eq, but cached
def test_dict_setdefault(self):
myjitdriver = JitDriver(greens = [], reds = ['total', 'dct'])
@@ -128,7 +128,7 @@
assert f(100) == 50
res = self.meta_interp(f, [100], listops=True)
assert res == 50
- self.check_loops(int_mod=1)
+ self.check_loops(int_mod=1) # key + eq, but cached
def test_repeated_lookup(self):
myjitdriver = JitDriver(greens = [], reds = ['n', 'd'])
@@ -153,10 +153,12 @@
res = self.meta_interp(f, [100], listops=True)
assert res == f(50)
- self.check_loops({"call": 7, "guard_false": 1, "guard_no_exception": 6,
+ self.check_loops({"call": 5, "getfield_gc": 1, "getinteriorfield_gc": 1,
+ "guard_false": 1, "guard_no_exception": 4,
"guard_true": 1, "int_and": 1, "int_gt": 1,
"int_is_true": 1, "int_sub": 1, "jump": 1,
- "new_with_vtable": 1, "setfield_gc": 1})
+ "new_with_vtable": 1, "new": 1, "new_array": 1,
+ "setfield_gc": 3, })
class TestOOtype(DictTests, OOJitMixin):
diff --git a/pypy/jit/metainterp/test/test_float.py b/pypy/jit/metainterp/test/test_float.py
--- a/pypy/jit/metainterp/test/test_float.py
+++ b/pypy/jit/metainterp/test/test_float.py
@@ -1,5 +1,6 @@
-import math
+import math, sys
from pypy.jit.metainterp.test.support import LLJitMixin, OOJitMixin
+from pypy.rlib.rarithmetic import intmask, r_uint
class FloatTests:
@@ -45,6 +46,34 @@
res = self.interp_operations(f, [-2.0])
assert res == -8.5
+ def test_cast_float_to_int(self):
+ def g(f):
+ return int(f)
+ res = self.interp_operations(g, [-12345.9])
+ assert res == -12345
+
+ def test_cast_float_to_uint(self):
+ def g(f):
+ return intmask(r_uint(f))
+ res = self.interp_operations(g, [sys.maxint*2.0])
+ assert res == intmask(long(sys.maxint*2.0))
+ res = self.interp_operations(g, [-12345.9])
+ assert res == -12345
+
+ def test_cast_int_to_float(self):
+ def g(i):
+ return float(i)
+ res = self.interp_operations(g, [-12345])
+ assert type(res) is float and res == -12345.0
+
+ def test_cast_uint_to_float(self):
+ def g(i):
+ return float(r_uint(i))
+ res = self.interp_operations(g, [intmask(sys.maxint*2)])
+ assert type(res) is float and res == float(sys.maxint*2)
+ res = self.interp_operations(g, [-12345])
+ assert type(res) is float and res == float(long(r_uint(-12345)))
+
class TestOOtype(FloatTests, OOJitMixin):
pass
diff --git a/pypy/jit/metainterp/warmspot.py b/pypy/jit/metainterp/warmspot.py
--- a/pypy/jit/metainterp/warmspot.py
+++ b/pypy/jit/metainterp/warmspot.py
@@ -206,7 +206,7 @@
self.make_enter_functions()
self.rewrite_jit_merge_points(policy)
- verbose = not self.cpu.translate_support_code
+ verbose = False # not self.cpu.translate_support_code
self.codewriter.make_jitcodes(verbose=verbose)
self.rewrite_can_enter_jits()
self.rewrite_set_param()
diff --git a/pypy/module/__builtin__/app_io.py b/pypy/module/__builtin__/app_io.py
--- a/pypy/module/__builtin__/app_io.py
+++ b/pypy/module/__builtin__/app_io.py
@@ -71,7 +71,7 @@
return line[:-1]
return line
-def input(prompt=None):
+def input(prompt=''):
"""Equivalent to eval(raw_input(prompt))."""
return eval(raw_input(prompt))
diff --git a/pypy/module/__builtin__/test/test_rawinput.py b/pypy/module/__builtin__/test/test_rawinput.py
--- a/pypy/module/__builtin__/test/test_rawinput.py
+++ b/pypy/module/__builtin__/test/test_rawinput.py
@@ -3,29 +3,32 @@
class AppTestRawInput():
- def test_raw_input(self):
+ def test_input_and_raw_input(self):
import sys, StringIO
for prompt, expected in [("def:", "abc/ def:/ghi\n"),
("", "abc/ /ghi\n"),
(42, "abc/ 42/ghi\n"),
(None, "abc/ None/ghi\n"),
(Ellipsis, "abc/ /ghi\n")]:
- save = sys.stdin, sys.stdout
- try:
- sys.stdin = StringIO.StringIO("foo\nbar\n")
- out = sys.stdout = StringIO.StringIO()
- print "abc", # softspace = 1
- out.write('/')
- if prompt is Ellipsis:
- got = raw_input()
- else:
- got = raw_input(prompt)
- out.write('/')
- print "ghi"
- finally:
- sys.stdin, sys.stdout = save
- assert out.getvalue() == expected
- assert got == "foo"
+ for inputfn, inputtext, gottext in [
+ (raw_input, "foo\nbar\n", "foo"),
+ (input, "40+2\n", 42)]:
+ save = sys.stdin, sys.stdout
+ try:
+ sys.stdin = StringIO.StringIO(inputtext)
+ out = sys.stdout = StringIO.StringIO()
+ print "abc", # softspace = 1
+ out.write('/')
+ if prompt is Ellipsis:
+ got = inputfn()
+ else:
+ got = inputfn(prompt)
+ out.write('/')
+ print "ghi"
+ finally:
+ sys.stdin, sys.stdout = save
+ assert out.getvalue() == expected
+ assert got == gottext
def test_softspace(self):
import sys
diff --git a/pypy/module/_socket/interp_socket.py b/pypy/module/_socket/interp_socket.py
--- a/pypy/module/_socket/interp_socket.py
+++ b/pypy/module/_socket/interp_socket.py
@@ -19,7 +19,7 @@
class W_RSocket(Wrappable, RSocket):
def __del__(self):
self.clear_all_weakrefs()
- self.close()
+ RSocket.__del__(self)
def accept_w(self, space):
"""accept() -> (socket object, address info)
diff --git a/pypy/module/array/interp_array.py b/pypy/module/array/interp_array.py
--- a/pypy/module/array/interp_array.py
+++ b/pypy/module/array/interp_array.py
@@ -211,7 +211,9 @@
return result
def __del__(self):
- self.clear_all_weakrefs()
+ # note that we don't call clear_all_weakrefs here because
+ # an array with freed buffer is ok to see - it's just empty with 0
+ # length
self.setlen(0)
def setlen(self, size):
diff --git a/pypy/module/array/test/test_array.py b/pypy/module/array/test/test_array.py
--- a/pypy/module/array/test/test_array.py
+++ b/pypy/module/array/test/test_array.py
@@ -824,6 +824,22 @@
r = weakref.ref(a)
assert r() is a
+ def test_subclass_del(self):
+ import array, gc, weakref
+ l = []
+
+ class A(array.array):
+ pass
+
+ a = A('d')
+ a.append(3.0)
+ r = weakref.ref(a, lambda a: l.append(a()))
+ del a
+ gc.collect()
+ assert l
+ assert l[0] is None or len(l[0]) == 0
+
+
class TestCPythonsOwnArray(BaseArrayTests):
def setup_class(cls):
@@ -844,11 +860,7 @@
cls.w_tempfile = cls.space.wrap(
str(py.test.ensuretemp('array').join('tmpfile')))
cls.w_maxint = cls.space.wrap(sys.maxint)
-
-
-
-
-
+
def test_buffer_info(self):
a = self.array('c', 'Hi!')
bi = a.buffer_info()
diff --git a/pypy/module/pypyjit/policy.py b/pypy/module/pypyjit/policy.py
--- a/pypy/module/pypyjit/policy.py
+++ b/pypy/module/pypyjit/policy.py
@@ -16,7 +16,8 @@
if modname in ['pypyjit', 'signal', 'micronumpy', 'math', 'exceptions',
'imp', 'sys', 'array', '_ffi', 'itertools', 'operator',
'posix', '_socket', '_sre', '_lsprof', '_weakref',
- '__pypy__', 'cStringIO', '_collections', 'struct']:
+ '__pypy__', 'cStringIO', '_collections', 'struct',
+ 'mmap']:
return True
return False
diff --git a/pypy/module/pypyjit/test_pypy_c/test_containers.py b/pypy/module/pypyjit/test_pypy_c/test_containers.py
--- a/pypy/module/pypyjit/test_pypy_c/test_containers.py
+++ b/pypy/module/pypyjit/test_pypy_c/test_containers.py
@@ -46,7 +46,7 @@
assert loop.match_by_id("getitem", """
i28 = call(ConstClass(ll_dict_lookup__dicttablePtr_objectPtr_Signed), p18, p6, i25, descr=...)
...
- p33 = call(ConstClass(ll_get_value__dicttablePtr_Signed), p18, i28, descr=...)
+ p33 = getinteriorfield_gc(p31, i26, descr=<InteriorFieldDescr <GcPtrFieldDescr dictentry.value .*>>)
...
""")
diff --git a/pypy/module/rctime/interp_time.py b/pypy/module/rctime/interp_time.py
--- a/pypy/module/rctime/interp_time.py
+++ b/pypy/module/rctime/interp_time.py
@@ -245,6 +245,9 @@
if sys.platform != 'win32':
@unwrap_spec(secs=float)
def sleep(space, secs):
+ if secs < 0:
+ raise OperationError(space.w_IOError,
+ space.wrap("Invalid argument: negative time in sleep"))
pytime.sleep(secs)
else:
from pypy.rlib import rwin32
@@ -265,6 +268,9 @@
OSError(EINTR, "sleep() interrupted"))
@unwrap_spec(secs=float)
def sleep(space, secs):
+ if secs < 0:
+ raise OperationError(space.w_IOError,
+ space.wrap("Invalid argument: negative time in sleep"))
# as decreed by Guido, only the main thread can be
# interrupted.
main_thread = space.fromcache(State).main_thread
diff --git a/pypy/module/rctime/test/test_rctime.py b/pypy/module/rctime/test/test_rctime.py
--- a/pypy/module/rctime/test/test_rctime.py
+++ b/pypy/module/rctime/test/test_rctime.py
@@ -20,8 +20,9 @@
import sys
import os
raises(TypeError, rctime.sleep, "foo")
- rctime.sleep(1.2345)
-
+ rctime.sleep(0.12345)
+ raises(IOError, rctime.sleep, -1.0)
+
def test_clock(self):
import time as rctime
rctime.clock()
diff --git a/pypy/objspace/std/newformat.py b/pypy/objspace/std/newformat.py
--- a/pypy/objspace/std/newformat.py
+++ b/pypy/objspace/std/newformat.py
@@ -120,6 +120,8 @@
out.append_slice(s, last_literal, end)
return out.build()
+ # This is only ever called if we're already unrolling _do_build_string
+ @jit.unroll_safe
def _parse_field(self, start, end):
s = self.template
# Find ":" or "!"
@@ -149,6 +151,7 @@
i += 1
return s[start:end], None, end
+ @jit.unroll_safe
def _get_argument(self, name):
# First, find the argument.
space = self.space
@@ -207,6 +210,7 @@
raise OperationError(space.w_IndexError, w_msg)
return self._resolve_lookups(w_arg, name, i, end)
+ @jit.unroll_safe
def _resolve_lookups(self, w_obj, name, start, end):
# Resolve attribute and item lookups.
space = self.space
diff --git a/pypy/objspace/std/objspace.py b/pypy/objspace/std/objspace.py
--- a/pypy/objspace/std/objspace.py
+++ b/pypy/objspace/std/objspace.py
@@ -83,11 +83,12 @@
if self.config.objspace.std.withtproxy:
transparent.setup(self)
+ interplevel_classes = {}
for type, classes in self.model.typeorder.iteritems():
- if len(classes) >= 3:
+ if len(classes) >= 3: # XXX what does this 3 mean??!
# W_Root, AnyXxx and actual object
- self.gettypefor(type).interplevel_cls = classes[0][0]
-
+ interplevel_classes[self.gettypefor(type)] = classes[0][0]
+ self._interplevel_classes = interplevel_classes
def get_builtin_types(self):
return self.builtin_types
@@ -579,7 +580,7 @@
raise OperationError(self.w_TypeError,
self.wrap("need type object"))
if is_annotation_constant(w_type):
- cls = w_type.interplevel_cls
+ cls = self._get_interplevel_cls(w_type)
if cls is not None:
assert w_inst is not None
if isinstance(w_inst, cls):
@@ -589,3 +590,9 @@
@specialize.arg_or_var(2)
def isinstance_w(space, w_inst, w_type):
return space._type_isinstance(w_inst, w_type)
+
+ @specialize.memo()
+ def _get_interplevel_cls(self, w_type):
+ if not hasattr(self, "_interplevel_classes"):
+ return None # before running initialize
+ return self._interplevel_classes.get(w_type, None)
diff --git a/pypy/objspace/std/smallintobject.py b/pypy/objspace/std/smallintobject.py
--- a/pypy/objspace/std/smallintobject.py
+++ b/pypy/objspace/std/smallintobject.py
@@ -12,6 +12,7 @@
from pypy.rlib.rbigint import rbigint
from pypy.rlib.rarithmetic import r_uint
from pypy.tool.sourcetools import func_with_new_name
+from pypy.objspace.std.inttype import wrapint
class W_SmallIntObject(W_Object, UnboxedValue):
__slots__ = 'intval'
@@ -48,14 +49,36 @@
def delegate_SmallInt2Complex(space, w_small):
return space.newcomplex(float(w_small.intval), 0.0)
+def add__SmallInt_SmallInt(space, w_a, w_b):
+ return wrapint(space, w_a.intval + w_b.intval) # cannot overflow
+
+def sub__SmallInt_SmallInt(space, w_a, w_b):
+ return wrapint(space, w_a.intval - w_b.intval) # cannot overflow
+
+def floordiv__SmallInt_SmallInt(space, w_a, w_b):
+ return wrapint(space, w_a.intval // w_b.intval) # cannot overflow
+
+div__SmallInt_SmallInt = floordiv__SmallInt_SmallInt
+
+def mod__SmallInt_SmallInt(space, w_a, w_b):
+ return wrapint(space, w_a.intval % w_b.intval) # cannot overflow
+
+def divmod__SmallInt_SmallInt(space, w_a, w_b):
+ w = wrapint(space, w_a.intval // w_b.intval) # cannot overflow
+ z = wrapint(space, w_a.intval % w_b.intval)
+ return space.newtuple([w, z])
+
def copy_multimethods(ns):
"""Copy integer multimethods for small int."""
for name, func in intobject.__dict__.iteritems():
if "__Int" in name:
new_name = name.replace("Int", "SmallInt")
- # Copy the function, so the annotator specializes it for
- # W_SmallIntObject.
- ns[new_name] = func_with_new_name(func, new_name)
+ if new_name not in ns:
+ # Copy the function, so the annotator specializes it for
+ # W_SmallIntObject.
+ ns[new_name] = func = func_with_new_name(func, new_name, globals=ns)
+ else:
+ ns[name] = func
ns["get_integer"] = ns["pos__SmallInt"] = ns["int__SmallInt"]
ns["get_negint"] = ns["neg__SmallInt"]
diff --git a/pypy/objspace/std/test/test_obj.py b/pypy/objspace/std/test/test_obj.py
--- a/pypy/objspace/std/test/test_obj.py
+++ b/pypy/objspace/std/test/test_obj.py
@@ -102,3 +102,11 @@
def __repr__(self):
return 123456
assert A().__str__() == 123456
+
+def test_isinstance_shortcut():
+ from pypy.objspace.std import objspace
+ space = objspace.StdObjSpace()
+ w_a = space.wrap("a")
+ space.type = None
+ space.isinstance_w(w_a, space.w_str) # does not crash
+
diff --git a/pypy/objspace/std/typeobject.py b/pypy/objspace/std/typeobject.py
--- a/pypy/objspace/std/typeobject.py
+++ b/pypy/objspace/std/typeobject.py
@@ -102,7 +102,6 @@
'instancetypedef',
'terminator',
'_version_tag?',
- 'interplevel_cls',
]
# for config.objspace.std.getattributeshortcut
@@ -117,9 +116,6 @@
# of the __new__ is an instance of the type
w_bltin_new = None
- interplevel_cls = None # not None for prebuilt instances of
- # interpreter-level types
-
@dont_look_inside
def __init__(w_self, space, name, bases_w, dict_w,
overridetypedef=None):
diff --git a/pypy/pytest.ini b/pypy/pytest.ini
--- a/pypy/pytest.ini
+++ b/pypy/pytest.ini
@@ -1,2 +1,2 @@
[pytest]
-addopts = --assertmode=old
\ No newline at end of file
+addopts = --assertmode=old -rf
diff --git a/pypy/rlib/rgc.py b/pypy/rlib/rgc.py
--- a/pypy/rlib/rgc.py
+++ b/pypy/rlib/rgc.py
@@ -214,6 +214,10 @@
func._gc_no_collect_ = True
return func
+def is_light_finalizer(func):
+ func._is_light_finalizer_ = True
+ return func
+
# ____________________________________________________________
def get_rpy_roots():
diff --git a/pypy/rlib/rmmap.py b/pypy/rlib/rmmap.py
--- a/pypy/rlib/rmmap.py
+++ b/pypy/rlib/rmmap.py
@@ -292,6 +292,9 @@
elif _POSIX:
self.closed = True
if self.fd != -1:
+ # XXX this is buggy - raising in an RPython del is not a good
+ # idea, we should swallow the exception or ignore the
+ # underlaying close error code
os.close(self.fd)
self.fd = -1
if self.size > 0:
diff --git a/pypy/rlib/rsocket.py b/pypy/rlib/rsocket.py
--- a/pypy/rlib/rsocket.py
+++ b/pypy/rlib/rsocket.py
@@ -56,6 +56,7 @@
_FAMILIES = {}
+
class Address(object):
"""The base class for RPython-level objects representing addresses.
Fields: addr - a _c.sockaddr_ptr (memory owned by the Address instance)
@@ -77,9 +78,8 @@
self.addrlen = addrlen
def __del__(self):
- addr = self.addr_p
- if addr:
- lltype.free(addr, flavor='raw')
+ if self.addr_p:
+ lltype.free(self.addr_p, flavor='raw')
def setdata(self, addr, addrlen):
# initialize self.addr and self.addrlen. 'addr' can be a different
@@ -613,7 +613,10 @@
self.timeout = defaults.timeout
def __del__(self):
- self.close()
+ fd = self.fd
+ if fd != _c.INVALID_SOCKET:
+ self.fd = _c.INVALID_SOCKET
+ _c.socketclose(fd)
if hasattr(_c, 'fcntl'):
def _setblocking(self, block):
diff --git a/pypy/rpython/llinterp.py b/pypy/rpython/llinterp.py
--- a/pypy/rpython/llinterp.py
+++ b/pypy/rpython/llinterp.py
@@ -1105,13 +1105,6 @@
assert x & 1, "argument has to be tagged!"
return x >> 1
- def op_cast_float_to_int(self, f):
- assert type(f) is float
- try:
- return ovfcheck(int(f))
- except OverflowError:
- self.make_llexception()
-
def op_int_is_true(self, x):
# special case
if type(x) is CDefinedIntSymbolic:
diff --git a/pypy/rpython/lltypesystem/ll2ctypes.py b/pypy/rpython/lltypesystem/ll2ctypes.py
--- a/pypy/rpython/lltypesystem/ll2ctypes.py
+++ b/pypy/rpython/lltypesystem/ll2ctypes.py
@@ -15,12 +15,11 @@
load_library_kwargs = {}
import os
-from pypy import conftest
from pypy.rpython.lltypesystem import lltype, llmemory
from pypy.rpython.extfunc import ExtRegistryEntry
from pypy.rlib.objectmodel import Symbolic, ComputedIntSymbolic
from pypy.tool.uid import fixid
-from pypy.rlib.rarithmetic import r_uint, r_singlefloat, r_longfloat, base_int, intmask
+from pypy.rlib.rarithmetic import r_singlefloat, r_longfloat, base_int, intmask
from pypy.annotation import model as annmodel
from pypy.rpython.llinterp import LLInterpreter, LLException
from pypy.rpython.lltypesystem.rclass import OBJECT, OBJECT_VTABLE
@@ -531,6 +530,10 @@
def __str__(self):
return repr(self)
+ def _setparentstructure(self, parent, parentindex):
+ super(_parentable_mixin, self)._setparentstructure(parent, parentindex)
+ self._keepparent = parent # always keep a strong ref
+
class _struct_mixin(_parentable_mixin):
"""Mixin added to _struct containers when they become ctypes-based."""
__slots__ = ()
@@ -566,7 +569,10 @@
return 0, sys.maxint
def getitem(self, index, uninitialized_ok=False):
- return self._storage.contents._getitem(index, boundscheck=False)
+ res = self._storage.contents._getitem(index, boundscheck=False)
+ if isinstance(self._TYPE.OF, lltype.ContainerType):
+ res._obj._setparentstructure(self, index)
+ return res
def setitem(self, index, value):
self._storage.contents._setitem(index, value, boundscheck=False)
@@ -1279,6 +1285,8 @@
self.intval = intmask(void_p.value)
def __eq__(self, other):
+ if not other:
+ return self.intval == 0
if isinstance(other, _llgcopaque):
return self.intval == other.intval
storage = object()
diff --git a/pypy/rpython/lltypesystem/lloperation.py b/pypy/rpython/lltypesystem/lloperation.py
--- a/pypy/rpython/lltypesystem/lloperation.py
+++ b/pypy/rpython/lltypesystem/lloperation.py
@@ -345,8 +345,8 @@
'cast_uint_to_float': LLOp(canfold=True),
'cast_longlong_to_float' :LLOp(canfold=True),
'cast_ulonglong_to_float':LLOp(canfold=True),
- 'cast_float_to_int': LLOp(canraise=(OverflowError,), tryfold=True),
- 'cast_float_to_uint': LLOp(canfold=True), # XXX need OverflowError?
+ 'cast_float_to_int': LLOp(canfold=True),
+ 'cast_float_to_uint': LLOp(canfold=True),
'cast_float_to_longlong' :LLOp(canfold=True),
'cast_float_to_ulonglong':LLOp(canfold=True),
'truncate_longlong_to_int':LLOp(canfold=True),
diff --git a/pypy/rpython/lltypesystem/lltype.py b/pypy/rpython/lltypesystem/lltype.py
--- a/pypy/rpython/lltypesystem/lltype.py
+++ b/pypy/rpython/lltypesystem/lltype.py
@@ -1522,7 +1522,7 @@
and parentindex in (self._parent_type._names[0], 0)
and self._TYPE._gckind == typeOf(parent)._gckind):
# keep strong reference to parent, we share the same allocation
- self._keepparent = parent
+ self._keepparent = parent
def _parentstructure(self, check=True):
if self._wrparent is not None:
@@ -1713,6 +1713,7 @@
return v
def setitem(self, index, value):
+ assert typeOf(value) == self._TYPE.OF
self.items[index] = value
assert not '__dict__' in dir(_array)
@@ -1730,7 +1731,8 @@
# Keep the parent array alive, we share the same allocation.
# Don't do it if we are inside a GC object, though -- it's someone
# else's job to keep the GC object alive
- if typeOf(top_container(parent))._gckind == 'raw':
+ if (typeOf(top_container(parent))._gckind == 'raw' or
+ hasattr(top_container(parent)._storage, 'contents')): # ll2ctypes
self._keepparent = parent
def __str__(self):
diff --git a/pypy/rpython/lltypesystem/opimpl.py b/pypy/rpython/lltypesystem/opimpl.py
--- a/pypy/rpython/lltypesystem/opimpl.py
+++ b/pypy/rpython/lltypesystem/opimpl.py
@@ -355,6 +355,10 @@
assert type(b) is bool
return float(b)
+def op_cast_float_to_int(f):
+ assert type(f) is float
+ return intmask(int(f))
+
def op_cast_float_to_uint(f):
assert type(f) is float
return r_uint(long(f))
diff --git a/pypy/rpython/lltypesystem/rdict.py b/pypy/rpython/lltypesystem/rdict.py
--- a/pypy/rpython/lltypesystem/rdict.py
+++ b/pypy/rpython/lltypesystem/rdict.py
@@ -1,16 +1,14 @@
from pypy.tool.pairtype import pairtype
-from pypy.annotation import model as annmodel
from pypy.objspace.flow.model import Constant
-from pypy.rpython.rdict import AbstractDictRepr, AbstractDictIteratorRepr,\
- rtype_newdict
+from pypy.rpython.rdict import (AbstractDictRepr, AbstractDictIteratorRepr,
+ rtype_newdict)
from pypy.rpython.lltypesystem import lltype
+from pypy.rlib import objectmodel, jit
from pypy.rlib.rarithmetic import r_uint, intmask, LONG_BIT
-from pypy.rlib.objectmodel import hlinvoke
-from pypy.rpython import robject
-from pypy.rlib import objectmodel, jit
from pypy.rpython import rmodel
from pypy.rpython.error import TyperError
+
HIGHEST_BIT = intmask(1 << (LONG_BIT - 1))
MASK = intmask(HIGHEST_BIT - 1)
@@ -417,17 +415,16 @@
ENTRIES = lltype.typeOf(entries).TO
return ENTRIES.fasthashfn(entries[i].key)
- at jit.dont_look_inside
def ll_get_value(d, i):
return d.entries[i].value
def ll_keyhash_custom(d, key):
DICT = lltype.typeOf(d).TO
- return hlinvoke(DICT.r_rdict_hashfn, d.fnkeyhash, key)
+ return objectmodel.hlinvoke(DICT.r_rdict_hashfn, d.fnkeyhash, key)
def ll_keyeq_custom(d, key1, key2):
DICT = lltype.typeOf(d).TO
- return hlinvoke(DICT.r_rdict_eqfn, d.fnkeyeq, key1, key2)
+ return objectmodel.hlinvoke(DICT.r_rdict_eqfn, d.fnkeyeq, key1, key2)
def ll_dict_len(d):
return d.num_items
@@ -448,6 +445,8 @@
i = ll_dict_lookup(d, key, hash)
return _ll_dict_setitem_lookup_done(d, key, value, hash, i)
+# Leaving as dont_look_inside ATM, it has a few branches which could lead to
+# many bridges if we don't consider their possible frequency.
@jit.dont_look_inside
def _ll_dict_setitem_lookup_done(d, key, value, hash, i):
valid = (i & HIGHEST_BIT) == 0
@@ -492,6 +491,8 @@
raise KeyError
_ll_dict_del(d, i)
+# XXX: Move the size checking and resize into a single call which is opauqe to
+# the JIT to avoid extra branches.
@jit.dont_look_inside
def _ll_dict_del(d, i):
d.entries.mark_deleted(i)
@@ -532,6 +533,7 @@
# ------- a port of CPython's dictobject.c's lookdict implementation -------
PERTURB_SHIFT = 5
+ at jit.dont_look_inside
def ll_dict_lookup(d, key, hash):
entries = d.entries
ENTRIES = lltype.typeOf(entries).TO
@@ -621,7 +623,6 @@
d.num_items = 0
d.resize_counter = DICT_INITSIZE * 2
return d
-ll_newdict.oopspec = 'newdict()'
def ll_newdict_size(DICT, length_estimate):
length_estimate = (length_estimate // 2) * 3
@@ -633,7 +634,6 @@
d.num_items = 0
d.resize_counter = n * 2
return d
-ll_newdict_size.oopspec = 'newdict()'
# pypy.rpython.memory.lldict uses a dict based on Struct and Array
# instead of GcStruct and GcArray, which is done by using different
@@ -866,7 +866,6 @@
global_popitem_index.nextindex = base + counter
return i
- at jit.dont_look_inside
def ll_popitem(ELEM, dic):
i = _ll_getnextitem(dic)
entry = dic.entries[i]
diff --git a/pypy/rpython/lltypesystem/test/test_ll2ctypes.py b/pypy/rpython/lltypesystem/test/test_ll2ctypes.py
--- a/pypy/rpython/lltypesystem/test/test_ll2ctypes.py
+++ b/pypy/rpython/lltypesystem/test/test_ll2ctypes.py
@@ -8,6 +8,7 @@
from pypy.rpython.lltypesystem.ll2ctypes import uninitialized2ctypes
from pypy.rpython.lltypesystem.ll2ctypes import ALLOCATED, force_cast
from pypy.rpython.lltypesystem.ll2ctypes import cast_adr_to_int, get_ctypes_type
+from pypy.rpython.lltypesystem.ll2ctypes import _llgcopaque
from pypy.rpython.annlowlevel import llhelper
from pypy.rlib import rposix
from pypy.translator.tool.cbuild import ExternalCompilationInfo
@@ -1349,6 +1350,11 @@
round = ctypes2lltype(llmemory.GCREF, lltype2ctypes(opaque.hide()))
assert Opaque.show(round) is opaque
+ def test_array_of_structs(self):
+ A = lltype.GcArray(lltype.Struct('x', ('v', lltype.Signed)))
+ a = lltype.malloc(A, 5)
+ a2 = ctypes2lltype(lltype.Ptr(A), lltype2ctypes(a))
+ assert a2._obj.getitem(0)._obj._parentstructure() is a2._obj
class TestPlatform(object):
def test_lib_on_libpaths(self):
@@ -1390,3 +1396,7 @@
f = rffi.llexternal('f', [rffi.INT, rffi.INT], rffi.INT,
compilation_info=eci)
assert f(3, 4) == 7
+
+ def test_llgcopaque_eq(self):
+ assert _llgcopaque(1) != None
+ assert _llgcopaque(0) == None
diff --git a/pypy/rpython/memory/gc/base.py b/pypy/rpython/memory/gc/base.py
--- a/pypy/rpython/memory/gc/base.py
+++ b/pypy/rpython/memory/gc/base.py
@@ -1,4 +1,5 @@
-from pypy.rpython.lltypesystem import lltype, llmemory, llarena
+from pypy.rpython.lltypesystem import lltype, llmemory, llarena, rffi
+from pypy.rpython.lltypesystem.lloperation import llop
from pypy.rlib.debug import ll_assert
from pypy.rpython.memory.gcheader import GCHeaderBuilder
from pypy.rpython.memory.support import DEFAULT_CHUNK_SIZE
@@ -62,6 +63,7 @@
def set_query_functions(self, is_varsize, has_gcptr_in_varsize,
is_gcarrayofgcptr,
getfinalizer,
+ getlightfinalizer,
offsets_to_gc_pointers,
fixed_size, varsize_item_sizes,
varsize_offset_to_variable_part,
@@ -74,6 +76,7 @@
get_custom_trace,
fast_path_tracing):
self.getfinalizer = getfinalizer
+ self.getlightfinalizer = getlightfinalizer
self.is_varsize = is_varsize
self.has_gcptr_in_varsize = has_gcptr_in_varsize
self.is_gcarrayofgcptr = is_gcarrayofgcptr
@@ -139,6 +142,7 @@
size = self.fixed_size(typeid)
needs_finalizer = bool(self.getfinalizer(typeid))
+ finalizer_is_light = bool(self.getlightfinalizer(typeid))
contains_weakptr = self.weakpointer_offset(typeid) >= 0
assert not (needs_finalizer and contains_weakptr)
if self.is_varsize(typeid):
@@ -158,6 +162,7 @@
else:
malloc_fixedsize = self.malloc_fixedsize
ref = malloc_fixedsize(typeid, size, needs_finalizer,
+ finalizer_is_light,
contains_weakptr)
# lots of cast and reverse-cast around...
return llmemory.cast_ptr_to_adr(ref)
diff --git a/pypy/rpython/memory/gc/generation.py b/pypy/rpython/memory/gc/generation.py
--- a/pypy/rpython/memory/gc/generation.py
+++ b/pypy/rpython/memory/gc/generation.py
@@ -167,7 +167,9 @@
return self.nursery <= addr < self.nursery_top
def malloc_fixedsize_clear(self, typeid, size,
- has_finalizer=False, contains_weakptr=False):
+ has_finalizer=False,
+ is_finalizer_light=False,
+ contains_weakptr=False):
if (has_finalizer or
(raw_malloc_usage(size) > self.lb_young_fixedsize and
raw_malloc_usage(size) > self.largest_young_fixedsize)):
@@ -179,6 +181,7 @@
# "non-simple" case or object too big: don't use the nursery
return SemiSpaceGC.malloc_fixedsize_clear(self, typeid, size,
has_finalizer,
+ is_finalizer_light,
contains_weakptr)
size_gc_header = self.gcheaderbuilder.size_gc_header
totalsize = size_gc_header + size
diff --git a/pypy/rpython/memory/gc/marksweep.py b/pypy/rpython/memory/gc/marksweep.py
--- a/pypy/rpython/memory/gc/marksweep.py
+++ b/pypy/rpython/memory/gc/marksweep.py
@@ -93,7 +93,8 @@
pass
def malloc_fixedsize(self, typeid16, size,
- has_finalizer=False, contains_weakptr=False):
+ has_finalizer=False, is_finalizer_light=False,
+ contains_weakptr=False):
self.maybe_collect()
size_gc_header = self.gcheaderbuilder.size_gc_header
try:
@@ -128,7 +129,9 @@
malloc_fixedsize._dont_inline_ = True
def malloc_fixedsize_clear(self, typeid16, size,
- has_finalizer=False, contains_weakptr=False):
+ has_finalizer=False,
+ is_finalizer_light=False,
+ contains_weakptr=False):
self.maybe_collect()
size_gc_header = self.gcheaderbuilder.size_gc_header
try:
diff --git a/pypy/rpython/memory/gc/minimark.py b/pypy/rpython/memory/gc/minimark.py
--- a/pypy/rpython/memory/gc/minimark.py
+++ b/pypy/rpython/memory/gc/minimark.py
@@ -290,6 +290,8 @@
#
# A list of all objects with finalizers (these are never young).
self.objects_with_finalizers = self.AddressDeque()
+ self.young_objects_with_light_finalizers = self.AddressStack()
+ self.old_objects_with_light_finalizers = self.AddressStack()
#
# Two lists of the objects with weakrefs. No weakref can be an
# old object weakly pointing to a young object: indeed, weakrefs
@@ -457,14 +459,16 @@
def malloc_fixedsize_clear(self, typeid, size,
- needs_finalizer=False, contains_weakptr=False):
+ needs_finalizer=False,
+ is_finalizer_light=False,
+ contains_weakptr=False):
size_gc_header = self.gcheaderbuilder.size_gc_header
totalsize = size_gc_header + size
rawtotalsize = raw_malloc_usage(totalsize)
#
# If the object needs a finalizer, ask for a rawmalloc.
# The following check should be constant-folded.
- if needs_finalizer:
+ if needs_finalizer and not is_finalizer_light:
ll_assert(not contains_weakptr,
"'needs_finalizer' and 'contains_weakptr' both specified")
obj = self.external_malloc(typeid, 0, can_make_young=False)
@@ -494,13 +498,14 @@
#
# Build the object.
llarena.arena_reserve(result, totalsize)
+ obj = result + size_gc_header
+ if is_finalizer_light:
+ self.young_objects_with_light_finalizers.append(obj)
self.init_gc_object(result, typeid, flags=0)
#
# If it is a weakref, record it (check constant-folded).
if contains_weakptr:
- self.young_objects_with_weakrefs.append(result+size_gc_header)
- #
- obj = result + size_gc_header
+ self.young_objects_with_weakrefs.append(obj)
#
return llmemory.cast_adr_to_ptr(obj, llmemory.GCREF)
@@ -1264,6 +1269,8 @@
# weakrefs' targets.
if self.young_objects_with_weakrefs.non_empty():
self.invalidate_young_weakrefs()
+ if self.young_objects_with_light_finalizers.non_empty():
+ self.deal_with_young_objects_with_finalizers()
#
# Clear this mapping.
if self.nursery_objects_shadows.length() > 0:
@@ -1584,6 +1591,9 @@
# Weakref support: clear the weak pointers to dying objects
if self.old_objects_with_weakrefs.non_empty():
self.invalidate_old_weakrefs()
+ if self.old_objects_with_light_finalizers.non_empty():
+ self.deal_with_old_objects_with_finalizers()
+
#
# Walk all rawmalloced objects and free the ones that don't
# have the GCFLAG_VISITED flag.
@@ -1649,8 +1659,7 @@
if self.header(obj).tid & GCFLAG_VISITED:
self.header(obj).tid &= ~GCFLAG_VISITED
return False # survives
- else:
- return True # dies
+ return True # dies
def _reset_gcflag_visited(self, obj, ignored):
self.header(obj).tid &= ~GCFLAG_VISITED
@@ -1829,6 +1838,39 @@
# ----------
# Finalizers
+ def deal_with_young_objects_with_finalizers(self):
+ """ This is a much simpler version of dealing with finalizers
+ and an optimization - we can reasonably assume that those finalizers
+ don't do anything fancy and *just* call them. Among other things
+ they won't resurrect objects
+ """
+ while self.young_objects_with_light_finalizers.non_empty():
+ obj = self.young_objects_with_light_finalizers.pop()
+ if not self.is_forwarded(obj):
+ finalizer = self.getlightfinalizer(self.get_type_id(obj))
+ ll_assert(bool(finalizer), "no light finalizer found")
+ finalizer(obj, llmemory.NULL)
+
+ def deal_with_old_objects_with_finalizers(self):
+ """ This is a much simpler version of dealing with finalizers
+ and an optimization - we can reasonably assume that those finalizers
+ don't do anything fancy and *just* call them. Among other things
+ they won't resurrect objects
+ """
+ new_objects = self.AddressStack()
+ while self.old_objects_with_light_finalizers.non_empty():
+ obj = self.old_objects_with_light_finalizers.pop()
+ if self.header(obj).tid & GCFLAG_VISITED:
+ # surviving
+ new_objects.append(obj)
+ else:
+ # dying
+ finalizer = self.getlightfinalizer(self.get_type_id(obj))
+ ll_assert(bool(finalizer), "no light finalizer found")
+ finalizer(obj, llmemory.NULL)
+ self.old_objects_with_light_finalizers.delete()
+ self.old_objects_with_light_finalizers = new_objects
+
def deal_with_objects_with_finalizers(self):
# Walk over list of objects with finalizers.
# If it is not surviving, add it to the list of to-be-called
@@ -1959,7 +2001,6 @@
#
self.old_objects_with_weakrefs.append(obj)
-
def invalidate_old_weakrefs(self):
"""Called during a major collection."""
# walk over list of objects that contain weakrefs
diff --git a/pypy/rpython/memory/gc/semispace.py b/pypy/rpython/memory/gc/semispace.py
--- a/pypy/rpython/memory/gc/semispace.py
+++ b/pypy/rpython/memory/gc/semispace.py
@@ -82,6 +82,7 @@
self.free = self.tospace
MovingGCBase.setup(self)
self.objects_with_finalizers = self.AddressDeque()
+ self.objects_with_light_finalizers = self.AddressStack()
self.objects_with_weakrefs = self.AddressStack()
def _teardown(self):
@@ -93,7 +94,9 @@
# because the spaces are filled with zeroes in advance.
def malloc_fixedsize_clear(self, typeid16, size,
- has_finalizer=False, contains_weakptr=False):
+ has_finalizer=False,
+ is_finalizer_light=False,
+ contains_weakptr=False):
size_gc_header = self.gcheaderbuilder.size_gc_header
totalsize = size_gc_header + size
result = self.free
@@ -102,7 +105,9 @@
llarena.arena_reserve(result, totalsize)
self.init_gc_object(result, typeid16)
self.free = result + totalsize
- if has_finalizer:
+ if is_finalizer_light:
+ self.objects_with_light_finalizers.append(result + size_gc_header)
+ elif has_finalizer:
self.objects_with_finalizers.append(result + size_gc_header)
if contains_weakptr:
self.objects_with_weakrefs.append(result + size_gc_header)
@@ -263,6 +268,8 @@
if self.run_finalizers.non_empty():
self.update_run_finalizers()
scan = self.scan_copied(scan)
+ if self.objects_with_light_finalizers.non_empty():
+ self.deal_with_objects_with_light_finalizers()
if self.objects_with_finalizers.non_empty():
scan = self.deal_with_objects_with_finalizers(scan)
if self.objects_with_weakrefs.non_empty():
@@ -471,6 +478,23 @@
# immortal objects always have GCFLAG_FORWARDED set;
# see get_forwarding_address().
+ def deal_with_objects_with_light_finalizers(self):
+ """ This is a much simpler version of dealing with finalizers
+ and an optimization - we can reasonably assume that those finalizers
+ don't do anything fancy and *just* call them. Among other things
+ they won't resurrect objects
+ """
+ new_objects = self.AddressStack()
+ while self.objects_with_light_finalizers.non_empty():
+ obj = self.objects_with_light_finalizers.pop()
+ if self.surviving(obj):
+ new_objects.append(self.get_forwarding_address(obj))
+ else:
+ finalizer = self.getfinalizer(self.get_type_id(obj))
+ finalizer(obj, llmemory.NULL)
+ self.objects_with_light_finalizers.delete()
+ self.objects_with_light_finalizers = new_objects
+
def deal_with_objects_with_finalizers(self, scan):
# walk over list of objects with finalizers
# if it is not copied, add it to the list of to-be-called finalizers
diff --git a/pypy/rpython/memory/gctransform/framework.py b/pypy/rpython/memory/gctransform/framework.py
--- a/pypy/rpython/memory/gctransform/framework.py
+++ b/pypy/rpython/memory/gctransform/framework.py
@@ -12,6 +12,7 @@
from pypy.rlib.objectmodel import we_are_translated
from pypy.translator.backendopt import graphanalyze
from pypy.translator.backendopt.support import var_needsgc
+from pypy.translator.backendopt.finalizer import FinalizerAnalyzer
from pypy.annotation import model as annmodel
from pypy.rpython import annlowlevel
from pypy.rpython.rbuiltin import gen_cast
@@ -258,6 +259,7 @@
[s_gc, s_typeid16,
annmodel.SomeInteger(nonneg=True),
annmodel.SomeBool(),
+ annmodel.SomeBool(),
annmodel.SomeBool()], s_gcref,
inline = False)
if hasattr(GCClass, 'malloc_fixedsize'):
@@ -267,6 +269,7 @@
[s_gc, s_typeid16,
annmodel.SomeInteger(nonneg=True),
annmodel.SomeBool(),
+ annmodel.SomeBool(),
annmodel.SomeBool()], s_gcref,
inline = False)
else:
@@ -319,7 +322,7 @@
raise NotImplementedError("GC needs write barrier, but does not provide writebarrier_before_copy functionality")
# in some GCs we can inline the common case of
- # malloc_fixedsize(typeid, size, True, False, False)
+ # malloc_fixedsize(typeid, size, False, False, False)
if getattr(GCClass, 'inline_simple_malloc', False):
# make a copy of this function so that it gets annotated
# independently and the constants are folded inside
@@ -337,7 +340,7 @@
malloc_fast,
[s_gc, s_typeid16,
annmodel.SomeInteger(nonneg=True),
- s_False, s_False], s_gcref,
+ s_False, s_False, s_False], s_gcref,
inline = True)
else:
self.malloc_fast_ptr = None
@@ -668,7 +671,13 @@
kind_and_fptr = self.special_funcptr_for_type(TYPE)
has_finalizer = (kind_and_fptr is not None and
kind_and_fptr[0] == "finalizer")
+ has_light_finalizer = (kind_and_fptr is not None and
+ kind_and_fptr[0] == "light_finalizer")
+ if has_light_finalizer:
+ has_finalizer = True
c_has_finalizer = rmodel.inputconst(lltype.Bool, has_finalizer)
+ c_has_light_finalizer = rmodel.inputconst(lltype.Bool,
+ has_light_finalizer)
if not op.opname.endswith('_varsize') and not flags.get('varsize'):
#malloc_ptr = self.malloc_fixedsize_ptr
@@ -682,7 +691,8 @@
else:
malloc_ptr = self.malloc_fixedsize_ptr
args = [self.c_const_gc, c_type_id, c_size,
- c_has_finalizer, rmodel.inputconst(lltype.Bool, False)]
+ c_has_finalizer, c_has_light_finalizer,
+ rmodel.inputconst(lltype.Bool, False)]
else:
assert not c_has_finalizer.value
info_varsize = self.layoutbuilder.get_info_varsize(type_id)
@@ -847,12 +857,13 @@
# used by the JIT (see pypy.jit.backend.llsupport.gc)
op = hop.spaceop
[v_typeid, v_size,
- v_has_finalizer, v_contains_weakptr] = op.args
+ v_has_finalizer, v_has_light_finalizer, v_contains_weakptr] = op.args
livevars = self.push_roots(hop)
hop.genop("direct_call",
[self.malloc_fixedsize_clear_ptr, self.c_const_gc,
v_typeid, v_size,
- v_has_finalizer, v_contains_weakptr],
+ v_has_finalizer, v_has_light_finalizer,
+ v_contains_weakptr],
resultvar=op.result)
self.pop_roots(hop, livevars)
@@ -912,10 +923,10 @@
info = self.layoutbuilder.get_info(type_id)
c_size = rmodel.inputconst(lltype.Signed, info.fixedsize)
malloc_ptr = self.malloc_fixedsize_ptr
- c_has_finalizer = rmodel.inputconst(lltype.Bool, False)
+ c_false = rmodel.inputconst(lltype.Bool, False)
c_has_weakptr = rmodel.inputconst(lltype.Bool, True)
args = [self.c_const_gc, c_type_id, c_size,
- c_has_finalizer, c_has_weakptr]
+ c_false, c_false, c_has_weakptr]
# push and pop the current live variables *including* the argument
# to the weakref_create operation, which must be kept alive and
@@ -1250,6 +1261,7 @@
lltype2vtable = translator.rtyper.lltype2vtable
else:
lltype2vtable = None
+ self.translator = translator
super(TransformerLayoutBuilder, self).__init__(GCClass, lltype2vtable)
def has_finalizer(self, TYPE):
@@ -1257,6 +1269,10 @@
return rtti is not None and getattr(rtti._obj, 'destructor_funcptr',
None)
+ def has_light_finalizer(self, TYPE):
+ special = self.special_funcptr_for_type(TYPE)
+ return special is not None and special[0] == 'light_finalizer'
+
def has_custom_trace(self, TYPE):
rtti = get_rtti(TYPE)
return rtti is not None and getattr(rtti._obj, 'custom_trace_funcptr',
@@ -1264,7 +1280,7 @@
def make_finalizer_funcptr_for_type(self, TYPE):
if not self.has_finalizer(TYPE):
- return None
+ return None, False
rtti = get_rtti(TYPE)
destrptr = rtti._obj.destructor_funcptr
DESTR_ARG = lltype.typeOf(destrptr).TO.ARGS[0]
@@ -1276,7 +1292,9 @@
return llmemory.NULL
fptr = self.transformer.annotate_finalizer(ll_finalizer,
[llmemory.Address, llmemory.Address], llmemory.Address)
- return fptr
+ g = destrptr._obj.graph
+ light = not FinalizerAnalyzer(self.translator).analyze_light_finalizer(g)
+ return fptr, light
def make_custom_trace_funcptr_for_type(self, TYPE):
if not self.has_custom_trace(TYPE):
diff --git a/pypy/rpython/memory/gctypelayout.py b/pypy/rpython/memory/gctypelayout.py
--- a/pypy/rpython/memory/gctypelayout.py
+++ b/pypy/rpython/memory/gctypelayout.py
@@ -1,7 +1,6 @@
from pypy.rpython.lltypesystem import lltype, llmemory, llarena, llgroup
from pypy.rpython.lltypesystem import rclass
from pypy.rpython.lltypesystem.lloperation import llop
-from pypy.rlib.objectmodel import we_are_translated
from pypy.rlib.debug import ll_assert
from pypy.rlib.rarithmetic import intmask
from pypy.tool.identity_dict import identity_dict
@@ -85,6 +84,13 @@
else:
return lltype.nullptr(GCData.FINALIZER_OR_CT_FUNC)
+ def q_light_finalizer(self, typeid):
+ typeinfo = self.get(typeid)
+ if typeinfo.infobits & T_HAS_LIGHTWEIGHT_FINALIZER:
+ return typeinfo.finalizer_or_customtrace
+ else:
+ return lltype.nullptr(GCData.FINALIZER_OR_CT_FUNC)
+
def q_offsets_to_gc_pointers(self, typeid):
return self.get(typeid).ofstoptrs
@@ -142,6 +148,7 @@
self.q_has_gcptr_in_varsize,
self.q_is_gcarrayofgcptr,
self.q_finalizer,
+ self.q_light_finalizer,
self.q_offsets_to_gc_pointers,
self.q_fixed_size,
self.q_varsize_item_sizes,
@@ -157,16 +164,17 @@
# the lowest 16bits are used to store group member index
-T_MEMBER_INDEX = 0xffff
-T_IS_VARSIZE = 0x010000
-T_HAS_GCPTR_IN_VARSIZE = 0x020000
-T_IS_GCARRAY_OF_GCPTR = 0x040000
-T_IS_WEAKREF = 0x080000
-T_IS_RPYTHON_INSTANCE = 0x100000 # the type is a subclass of OBJECT
-T_HAS_FINALIZER = 0x200000
-T_HAS_CUSTOM_TRACE = 0x400000
-T_KEY_MASK = intmask(0xFF000000)
-T_KEY_VALUE = intmask(0x5A000000) # bug detection only
+T_MEMBER_INDEX = 0xffff
+T_IS_VARSIZE = 0x010000
+T_HAS_GCPTR_IN_VARSIZE = 0x020000
+T_IS_GCARRAY_OF_GCPTR = 0x040000
+T_IS_WEAKREF = 0x080000
+T_IS_RPYTHON_INSTANCE = 0x100000 # the type is a subclass of OBJECT
+T_HAS_FINALIZER = 0x200000
+T_HAS_CUSTOM_TRACE = 0x400000
+T_HAS_LIGHTWEIGHT_FINALIZER = 0x800000
+T_KEY_MASK = intmask(0xFF000000)
+T_KEY_VALUE = intmask(0x5A000000) # bug detection only
def _check_valid_type_info(p):
ll_assert(p.infobits & T_KEY_MASK == T_KEY_VALUE, "invalid type_id")
@@ -194,6 +202,8 @@
info.finalizer_or_customtrace = fptr
if kind == "finalizer":
infobits |= T_HAS_FINALIZER
+ elif kind == 'light_finalizer':
+ infobits |= T_HAS_FINALIZER | T_HAS_LIGHTWEIGHT_FINALIZER
elif kind == "custom_trace":
infobits |= T_HAS_CUSTOM_TRACE
else:
@@ -367,12 +377,15 @@
def special_funcptr_for_type(self, TYPE):
if TYPE in self._special_funcptrs:
return self._special_funcptrs[TYPE]
- fptr1 = self.make_finalizer_funcptr_for_type(TYPE)
+ fptr1, is_lightweight = self.make_finalizer_funcptr_for_type(TYPE)
fptr2 = self.make_custom_trace_funcptr_for_type(TYPE)
assert not (fptr1 and fptr2), (
"type %r needs both a finalizer and a custom tracer" % (TYPE,))
if fptr1:
- kind_and_fptr = "finalizer", fptr1
+ if is_lightweight:
+ kind_and_fptr = "light_finalizer", fptr1
+ else:
+ kind_and_fptr = "finalizer", fptr1
elif fptr2:
kind_and_fptr = "custom_trace", fptr2
else:
@@ -382,7 +395,7 @@
def make_finalizer_funcptr_for_type(self, TYPE):
# must be overridden for proper finalizer support
- return None
+ return None, False
def make_custom_trace_funcptr_for_type(self, TYPE):
# must be overridden for proper custom tracer support
diff --git a/pypy/rpython/memory/gcwrapper.py b/pypy/rpython/memory/gcwrapper.py
--- a/pypy/rpython/memory/gcwrapper.py
+++ b/pypy/rpython/memory/gcwrapper.py
@@ -1,3 +1,4 @@
+from pypy.translator.backendopt.finalizer import FinalizerAnalyzer
from pypy.rpython.lltypesystem import lltype, llmemory, llheap
from pypy.rpython import llinterp
from pypy.rpython.annlowlevel import llhelper
@@ -196,9 +197,11 @@
DESTR_ARG = lltype.typeOf(destrptr).TO.ARGS[0]
destrgraph = destrptr._obj.graph
else:
- return None
+ return None, False
assert not type_contains_pyobjs(TYPE), "not implemented"
+ t = self.llinterp.typer.annotator.translator
+ light = not FinalizerAnalyzer(t).analyze_light_finalizer(destrgraph)
def ll_finalizer(addr, dummy):
assert dummy == llmemory.NULL
try:
@@ -208,7 +211,7 @@
raise RuntimeError(
"a finalizer raised an exception, shouldn't happen")
return llmemory.NULL
- return llhelper(gctypelayout.GCData.FINALIZER_OR_CT, ll_finalizer)
+ return llhelper(gctypelayout.GCData.FINALIZER_OR_CT, ll_finalizer), light
def make_custom_trace_funcptr_for_type(self, TYPE):
from pypy.rpython.memory.gctransform.support import get_rtti, \
diff --git a/pypy/rpython/memory/test/test_gc.py b/pypy/rpython/memory/test/test_gc.py
--- a/pypy/rpython/memory/test/test_gc.py
+++ b/pypy/rpython/memory/test/test_gc.py
@@ -5,7 +5,6 @@
from pypy.rpython.memory.test import snippet
from pypy.rpython.test.test_llinterp import get_interpreter
from pypy.rpython.lltypesystem import lltype
-from pypy.rpython.lltypesystem.rstr import STR
from pypy.rpython.lltypesystem.lloperation import llop
from pypy.rlib.objectmodel import we_are_translated
from pypy.rlib.objectmodel import compute_unique_id
@@ -57,7 +56,7 @@
while j < 20:
j += 1
a.append(j)
- res = self.interpret(malloc_a_lot, [])
+ self.interpret(malloc_a_lot, [])
#assert simulator.current_size - curr < 16000 * INT_SIZE / 4
#print "size before: %s, size after %s" % (curr, simulator.current_size)
@@ -73,7 +72,7 @@
while j < 20:
j += 1
b.append((1, j, i))
- res = self.interpret(malloc_a_lot, [])
+ self.interpret(malloc_a_lot, [])
#assert simulator.current_size - curr < 16000 * INT_SIZE / 4
#print "size before: %s, size after %s" % (curr, simulator.current_size)
@@ -129,7 +128,7 @@
res = self.interpret(concat, [100])
assert res == concat(100)
#assert simulator.current_size - curr < 16000 * INT_SIZE / 4
-
+
def test_finalizer(self):
class B(object):
pass
@@ -278,7 +277,7 @@
self.interpret, f, [])
def test_weakref(self):
- import weakref, gc
+ import weakref
class A(object):
pass
def g():
@@ -299,7 +298,7 @@
assert res
def test_weakref_to_object_with_finalizer(self):
- import weakref, gc
+ import weakref
class A(object):
count = 0
a = A()
@@ -338,7 +337,7 @@
assert res
def test_cycle_with_weakref_and_del(self):
- import weakref, gc
+ import weakref
class A(object):
count = 0
a = A()
@@ -367,7 +366,7 @@
assert res == 11
def test_weakref_to_object_with_finalizer_ordering(self):
- import weakref, gc
+ import weakref
class A(object):
count = 0
a = A()
@@ -616,7 +615,7 @@
assert not rgc.can_move(a)
return 1
return 0
- except Exception, e:
+ except Exception:
return 2
assert self.interpret(func, []) == int(self.GC_CAN_MALLOC_NONMOVABLE)
@@ -647,8 +646,6 @@
assert self.interpret(f, [bigsize, 0, flag]) == 0x62024241
def test_tagged_simple(self):
- from pypy.rlib.objectmodel import UnboxedValue
-
class Unrelated(object):
pass
@@ -689,8 +686,6 @@
assert res == -897
def test_tagged_id(self):
- from pypy.rlib.objectmodel import UnboxedValue, compute_unique_id
-
class Unrelated(object):
pass
diff --git a/pypy/rpython/memory/test/test_transformed_gc.py b/pypy/rpython/memory/test/test_transformed_gc.py
--- a/pypy/rpython/memory/test/test_transformed_gc.py
+++ b/pypy/rpython/memory/test/test_transformed_gc.py
@@ -345,22 +345,22 @@
b = B()
b.nextid = 0
b.num_deleted = 0
- class A(object):
+ class AAA(object):
def __init__(self):
self.id = b.nextid
b.nextid += 1
def __del__(self):
b.num_deleted += 1
C()
- class C(A):
+ class C(AAA):
def __del__(self):
b.num_deleted += 1
def f(x, y):
- a = A()
+ a = AAA()
i = 0
while i < x:
i += 1
- a = A()
+ a = AAA()
llop.gc__collect(lltype.Void)
llop.gc__collect(lltype.Void)
return b.num_deleted
@@ -807,6 +807,7 @@
op.args = [Constant(type_id, llgroup.HALFWORD),
Constant(llmemory.sizeof(P), lltype.Signed),
Constant(False, lltype.Bool), # has_finalizer
+ Constant(False, lltype.Bool), # is_finalizer_light
Constant(False, lltype.Bool)] # contains_weakptr
break
else:
@@ -843,6 +844,7 @@
op.args = [Constant(type_id, llgroup.HALFWORD),
Constant(llmemory.sizeof(P), lltype.Signed),
Constant(False, lltype.Bool), # has_finalizer
+ Constant(False, lltype.Bool), # is_finalizer_light
Constant(False, lltype.Bool)] # contains_weakptr
break
else:
diff --git a/pypy/rpython/module/ll_os.py b/pypy/rpython/module/ll_os.py
--- a/pypy/rpython/module/ll_os.py
+++ b/pypy/rpython/module/ll_os.py
@@ -959,8 +959,6 @@
os_ftruncate(rffi.cast(rffi.INT, fd),
rffi.cast(rffi.LONGLONG, length)))
if res < 0:
- # Note: for consistency we raise OSError, but CPython
- # raises IOError here
raise OSError(rposix.get_errno(), "os_ftruncate failed")
return extdef([int, r_longlong], s_None,
diff --git a/pypy/rpython/rtyper.py b/pypy/rpython/rtyper.py
--- a/pypy/rpython/rtyper.py
+++ b/pypy/rpython/rtyper.py
@@ -717,7 +717,7 @@
raise TyperError("runtime type info function %r returns %r, "
"excepted Ptr(RuntimeTypeInfo)" % (func, s))
funcptr = self.getcallable(graph)
- attachRuntimeTypeInfo(GCSTRUCT, funcptr, destrptr)
+ attachRuntimeTypeInfo(GCSTRUCT, funcptr, destrptr, None)
# register operations from annotation model
RPythonTyper._registeroperations(annmodel)
diff --git a/pypy/rpython/test/test_rclass.py b/pypy/rpython/test/test_rclass.py
--- a/pypy/rpython/test/test_rclass.py
+++ b/pypy/rpython/test/test_rclass.py
@@ -3,7 +3,7 @@
from pypy.translator.translator import TranslationContext, graphof
from pypy.rpython.lltypesystem.lltype import *
from pypy.rpython.ootypesystem import ootype
-from pypy.rlib.rarithmetic import intmask, r_longlong
+from pypy.rlib.rarithmetic import r_longlong
from pypy.rpython.test.tool import BaseRtypingTest, LLRtypeMixin, OORtypeMixin
from pypy.rpython.rclass import IR_IMMUTABLE, IR_IMMUTABLE_ARRAY
from pypy.rpython.rclass import IR_QUASIIMMUTABLE, IR_QUASIIMMUTABLE_ARRAY
@@ -972,10 +972,10 @@
graph = graphof(t, f)
TYPE = graph.startblock.operations[0].args[0].value
RTTI = getRuntimeTypeInfo(TYPE)
- queryptr = RTTI._obj.query_funcptr # should not raise
+ RTTI._obj.query_funcptr # should not raise
destrptr = RTTI._obj.destructor_funcptr
assert destrptr is not None
-
+
def test_del_inheritance(self):
from pypy.rlib import rgc
class State:
diff --git a/pypy/tool/sourcetools.py b/pypy/tool/sourcetools.py
--- a/pypy/tool/sourcetools.py
+++ b/pypy/tool/sourcetools.py
@@ -216,9 +216,11 @@
# ____________________________________________________________
-def func_with_new_name(func, newname):
+def func_with_new_name(func, newname, globals=None):
"""Make a renamed copy of a function."""
- f = new.function(func.func_code, func.func_globals,
+ if globals is None:
+ globals = func.func_globals
+ f = new.function(func.func_code, globals,
newname, func.func_defaults,
func.func_closure)
if func.func_dict:
diff --git a/pypy/translator/backendopt/finalizer.py b/pypy/translator/backendopt/finalizer.py
new file mode 100644
--- /dev/null
+++ b/pypy/translator/backendopt/finalizer.py
@@ -0,0 +1,46 @@
+
+from pypy.translator.backendopt import graphanalyze
+from pypy.rpython.lltypesystem import lltype
+
+class FinalizerError(Exception):
+ """ __del__ marked as lightweight finalizer, but the analyzer did
+ not agreed
+ """
+
+class FinalizerAnalyzer(graphanalyze.BoolGraphAnalyzer):
+ """ Analyzer that determines whether a finalizer is lightweight enough
+ so it can be called without all the complicated logic in the garbage
+ collector. The set of operations here is restrictive for a good reason
+ - it's better to be safe. Specifically disallowed operations:
+
+ * anything that escapes self
+ * anything that can allocate
+ """
+ ok_operations = ['ptr_nonzero', 'ptr_eq', 'ptr_ne', 'free', 'same_as',
+ 'direct_ptradd', 'force_cast', 'track_alloc_stop',
+ 'raw_free']
+
+ def analyze_light_finalizer(self, graph):
+ result = self.analyze_direct_call(graph)
+ if (result is self.top_result() and
+ getattr(graph.func, '_is_light_finalizer_', False)):
+ raise FinalizerError(FinalizerError.__doc__, graph)
+ return result
+
+ def analyze_simple_operation(self, op, graphinfo):
+ if op.opname in self.ok_operations:
+ return self.bottom_result()
+ if (op.opname.startswith('int_') or op.opname.startswith('float_')
+ or op.opname.startswith('cast_')):
+ return self.bottom_result()
+ if op.opname == 'setfield' or op.opname == 'bare_setfield':
+ TP = op.args[2].concretetype
+ if not isinstance(TP, lltype.Ptr) or TP.TO._gckind == 'raw':
+ # primitive type
+ return self.bottom_result()
+ if op.opname == 'getfield':
+ TP = op.result.concretetype
+ if not isinstance(TP, lltype.Ptr) or TP.TO._gckind == 'raw':
+ # primitive type
+ return self.bottom_result()
+ return self.top_result()
diff --git a/pypy/translator/backendopt/test/test_finalizer.py b/pypy/translator/backendopt/test/test_finalizer.py
new file mode 100644
--- /dev/null
+++ b/pypy/translator/backendopt/test/test_finalizer.py
@@ -0,0 +1,142 @@
+
+import py
+from pypy.translator.backendopt.finalizer import FinalizerAnalyzer,\
+ FinalizerError
+from pypy.translator.translator import TranslationContext, graphof
+from pypy.translator.backendopt.all import backend_optimizations
+from pypy.translator.unsimplify import varoftype
+from pypy.rpython.lltypesystem import lltype, rffi
+from pypy.conftest import option
+from pypy.rlib import rgc
+
+
+class BaseFinalizerAnalyzerTests(object):
+ """ Below are typical destructors that we encounter in pypy
+ """
+
+ type_system = None
+
+ def analyze(self, func, sig, func_to_analyze=None, backendopt=False):
+ if func_to_analyze is None:
+ func_to_analyze = func
+ t = TranslationContext()
+ t.buildannotator().build_types(func, sig)
+ t.buildrtyper(type_system=self.type_system).specialize()
+ if backendopt:
+ backend_optimizations(t)
+ if option.view:
+ t.view()
+ a = FinalizerAnalyzer(t)
+ fgraph = graphof(t, func_to_analyze)
+ result = a.analyze_light_finalizer(fgraph)
+ return result
+
+ def test_nothing(self):
+ def f():
+ pass
+ r = self.analyze(f, [])
+ assert not r
+
+def test_various_ops():
+ from pypy.objspace.flow.model import SpaceOperation, Constant
+
+ X = lltype.Ptr(lltype.GcStruct('X'))
+ Z = lltype.Ptr(lltype.Struct('Z'))
+ S = lltype.GcStruct('S', ('x', lltype.Signed),
+ ('y', X),
+ ('z', Z))
+ v1 = varoftype(lltype.Bool)
+ v2 = varoftype(lltype.Signed)
+ f = FinalizerAnalyzer(None)
+ r = f.analyze(SpaceOperation('cast_int_to_bool', [v2],
+ v1))
+ assert not r
+ v1 = varoftype(lltype.Ptr(S))
+ v2 = varoftype(lltype.Signed)
+ v3 = varoftype(X)
+ v4 = varoftype(Z)
+ assert not f.analyze(SpaceOperation('bare_setfield', [v1, Constant('x'),
+ v2], None))
+ assert f.analyze(SpaceOperation('bare_setfield', [v1, Constant('y'),
+ v3], None))
+ assert not f.analyze(SpaceOperation('bare_setfield', [v1, Constant('z'),
+ v4], None))
+
+
+class TestLLType(BaseFinalizerAnalyzerTests):
+ type_system = 'lltype'
+
+ def test_malloc(self):
+ S = lltype.GcStruct('S')
+
+ def f():
+ return lltype.malloc(S)
+
+ r = self.analyze(f, [])
+ assert r
+
+ def test_raw_free_getfield(self):
+ S = lltype.Struct('S')
+
+ class A(object):
+ def __init__(self):
+ self.x = lltype.malloc(S, flavor='raw')
+
+ def __del__(self):
+ if self.x:
+ self.x = lltype.nullptr(S)
+ lltype.free(self.x, flavor='raw')
+
+ def f():
+ return A()
+
+ r = self.analyze(f, [], A.__del__.im_func)
+ assert not r
+
+ def test_c_call(self):
+ C = rffi.CArray(lltype.Signed)
+ c = rffi.llexternal('x', [lltype.Ptr(C)], lltype.Signed)
+
+ def g():
+ p = lltype.malloc(C, 3, flavor='raw')
+ f(p)
+
+ def f(p):
+ c(rffi.ptradd(p, 0))
+ lltype.free(p, flavor='raw')
+
+ r = self.analyze(g, [], f, backendopt=True)
+ assert not r
+
+ def test_chain(self):
+ class B(object):
+ def __init__(self):
+ self.counter = 1
+
+ class A(object):
+ def __init__(self):
+ self.x = B()
+
+ def __del__(self):
+ self.x.counter += 1
+
+ def f():
+ A()
+
+ r = self.analyze(f, [], A.__del__.im_func)
+ assert r
+
+ def test_is_light_finalizer_decorator(self):
+ S = lltype.GcStruct('S')
+
+ @rgc.is_light_finalizer
+ def f():
+ lltype.malloc(S)
+ @rgc.is_light_finalizer
+ def g():
+ pass
+ self.analyze(g, []) # did not explode
+ py.test.raises(FinalizerError, self.analyze, f, [])
+
+class TestOOType(BaseFinalizerAnalyzerTests):
+ type_system = 'ootype'
diff --git a/pypy/translator/c/primitive.py b/pypy/translator/c/primitive.py
--- a/pypy/translator/c/primitive.py
+++ b/pypy/translator/c/primitive.py
@@ -144,14 +144,19 @@
obj = value._obj
if isinstance(obj, int):
# a tagged pointer
- assert obj & 1 == 1
- return '((%s) %d)' % (cdecl("void*", ''), obj)
+ return _name_tagged(obj, db)
realobj = obj.container
+ if isinstance(realobj, int):
+ return _name_tagged(realobj, db)
realvalue = cast_opaque_ptr(Ptr(typeOf(realobj)), value)
return db.get(realvalue)
else:
return 'NULL'
+def _name_tagged(obj, db):
+ assert obj & 1 == 1
+ return '((%s) %d)' % (cdecl("void*", ''), obj)
+
def name_small_integer(value, db):
"""Works for integers of size at most INT or UINT."""
if isinstance(value, Symbolic):
diff --git a/pypy/translator/c/test/test_rtagged.py b/pypy/translator/c/test/test_rtagged.py
--- a/pypy/translator/c/test/test_rtagged.py
+++ b/pypy/translator/c/test/test_rtagged.py
@@ -77,3 +77,12 @@
data = g.read()
g.close()
assert data.rstrip().endswith('ALL OK')
+
+def test_name_gcref():
+ from pypy.rpython.lltypesystem import lltype, llmemory, rclass
+ from pypy.translator.c import primitive
+ from pypy.translator.c.database import LowLevelDatabase
+ x = lltype.cast_int_to_ptr(rclass.OBJECTPTR, 19)
+ y = lltype.cast_opaque_ptr(llmemory.GCREF, x)
+ db = LowLevelDatabase()
+ assert primitive.name_gcref(y, db) == "((void*) 19)"
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