def __init__(self, warmrunnerdesc):
self.warmrunnerdesc = warmrunnerdesc
self.cpu = warmrunnerdesc.cpu
# we make the low-level type of an RPython class directly
self.JIT_VIRTUAL_REF = lltype.GcStruct(
'JitVirtualRef', ('super', rclass.OBJECT),
('virtual_token', llmemory.GCREF), ('forced', rclass.OBJECTPTR))
self.jit_virtual_ref_vtable = lltype.malloc(rclass.OBJECT_VTABLE,
zero=True,
flavor='raw',
immortal=True)
self.jit_virtual_ref_vtable.name = rclass.alloc_array_name(
'jit_virtual_ref')
# build some constants
adr = llmemory.cast_ptr_to_adr(self.jit_virtual_ref_vtable)
adr = heaptracker.adr2int(adr)
self.jit_virtual_ref_const_class = history.ConstInt(adr)
fielddescrof = self.cpu.fielddescrof
self.descr_virtual_token = fielddescrof(self.JIT_VIRTUAL_REF,
'virtual_token')
self.descr_forced = fielddescrof(self.JIT_VIRTUAL_REF, 'forced')
#
# record the type JIT_VIRTUAL_REF explicitly in the rtyper, too
if hasattr(self.warmrunnerdesc, 'rtyper'): # <-- for tests
self.warmrunnerdesc.rtyper.set_type_for_typeptr(
self.jit_virtual_ref_vtable, self.JIT_VIRTUAL_REF)
def __init__(self, warmrunnerdesc):
self.warmrunnerdesc = warmrunnerdesc
self.cpu = warmrunnerdesc.cpu
# we make the low-level type of an RPython class directly
self.JIT_VIRTUAL_REF = lltype.GcStruct('JitVirtualRef',
('super', rclass.OBJECT),
('virtual_token', llmemory.GCREF),
('forced', rclass.OBJECTPTR))
self.jit_virtual_ref_vtable = lltype.malloc(rclass.OBJECT_VTABLE,
zero=True, flavor='raw',
immortal=True)
if hasattr(self.cpu, 'gc_ll_descr'):
heaptracker.setup_cache_gcstruct2vtable(self.cpu.gc_ll_descr)
self.cpu.gc_ll_descr._cache_gcstruct2vtable[self.JIT_VIRTUAL_REF] = self.jit_virtual_ref_vtable
#
# record the type JIT_VIRTUAL_REF explicitly in the rtyper, too
if hasattr(self.warmrunnerdesc, 'rtyper'): # <-- for tests
self.warmrunnerdesc.rtyper.set_type_for_typeptr(
self.jit_virtual_ref_vtable, self.JIT_VIRTUAL_REF)
self.descr = self.cpu.sizeof(self.JIT_VIRTUAL_REF,
vtable=self.jit_virtual_ref_vtable)
self.jit_virtual_ref_vtable.name = rclass.alloc_array_name(
'jit_virtual_ref')
# build some constants
adr = llmemory.cast_ptr_to_adr(self.jit_virtual_ref_vtable)
adr = heaptracker.adr2int(adr)
self.jit_virtual_ref_const_class = history.ConstInt(adr)
fielddescrof = self.cpu.fielddescrof
self.descr_virtual_token = fielddescrof(self.JIT_VIRTUAL_REF,
'virtual_token')
self.descr_forced = fielddescrof(self.JIT_VIRTUAL_REF, 'forced')
def get_random_structure_type_and_vtable(self, r):
if self.structure_types_and_vtables and r.random() < 0.5:
return r.choice(self.structure_types_and_vtables)
vtable = lltype.malloc(rclass.OBJECT_VTABLE, immortal=True)
vtable.subclassrange_min = self.vtable_counter
vtable.subclassrange_max = self.vtable_counter
self.vtable_counter += 1
S = self.get_random_structure_type(r, with_vtable=vtable, cache=False)
name = S._name
vtable.name = rclass.alloc_array_name(name)
self.structure_types_and_vtables.append((S, vtable))
#
heaptracker.register_known_gctype(self.cpu, vtable, S)
#
return S, vtable
def get_random_structure_type_and_vtable(self, r):
if self.structure_types_and_vtables and r.random() < 0.5:
return r.choice(self.structure_types_and_vtables)
vtable = lltype.malloc(rclass.OBJECT_VTABLE, immortal=True)
vtable.subclassrange_min = self.vtable_counter
vtable.subclassrange_max = self.vtable_counter
self.vtable_counter += 1
S = self.get_random_structure_type(r, with_vtable=vtable, cache=False)
name = S._name
vtable.name = rclass.alloc_array_name(name)
self.structure_types_and_vtables.append((S, vtable))
#
heaptracker.register_known_gctype(self.cpu, vtable, S)
#
return S, vtable
class LLtypeMixin(object):
node_vtable = lltype.malloc(OBJECT_VTABLE, immortal=True)
node_vtable.name = rclass.alloc_array_name('node')
node_vtable2 = lltype.malloc(OBJECT_VTABLE, immortal=True)
node_vtable2.name = rclass.alloc_array_name('node2')
node_vtable3 = lltype.malloc(OBJECT_VTABLE, immortal=True)
node_vtable3.name = rclass.alloc_array_name('node3')
node_vtable3.subclassrange_min = 3
node_vtable3.subclassrange_max = 3
cpu = runner.LLGraphCPU(None)
NODE = lltype.GcForwardReference()
S = lltype.GcForwardReference()
NODE.become(
lltype.GcStruct('NODE', ('parent', OBJECT), ('value', lltype.Signed),
('floatval', lltype.Float), ('charval', lltype.Char),
('nexttuple', lltype.Ptr(S)),
('next', lltype.Ptr(NODE))))
S.become(
lltype.GcStruct('TUPLE', ('a', lltype.Signed), ('abis', lltype.Signed),
('b', lltype.Ptr(NODE))))
NODE2 = lltype.GcStruct('NODE2', ('parent', NODE),
('other', lltype.Ptr(NODE)))
NODE3 = lltype.GcForwardReference()
NODE3.become(
lltype.GcStruct('NODE3', ('parent', OBJECT), ('value', lltype.Signed),
('next', lltype.Ptr(NODE3)),
hints={'immutable': True}))
big_fields = [('big' + i, lltype.Signed) for i in string.ascii_lowercase]
BIG = lltype.GcForwardReference()
BIG.become(lltype.GcStruct('BIG', *big_fields, hints={'immutable': True}))
for field, _ in big_fields:
locals()[field + 'descr'] = cpu.fielddescrof(BIG, field)
node = lltype.malloc(NODE)
node.value = 5
node.next = node
node.parent.typeptr = node_vtable
nodeaddr = lltype.cast_opaque_ptr(llmemory.GCREF, node)
#nodebox = InputArgRef(lltype.cast_opaque_ptr(llmemory.GCREF, node))
node2 = lltype.malloc(NODE2)
node2.parent.parent.typeptr = node_vtable2
node2addr = lltype.cast_opaque_ptr(llmemory.GCREF, node2)
myptr = lltype.cast_opaque_ptr(llmemory.GCREF, node)
mynodeb = lltype.malloc(NODE)
myarray = lltype.cast_opaque_ptr(
llmemory.GCREF,
lltype.malloc(lltype.GcArray(lltype.Signed), 13, zero=True))
mynodeb.parent.typeptr = node_vtable
myptrb = lltype.cast_opaque_ptr(llmemory.GCREF, mynodeb)
myptr2 = lltype.malloc(NODE2)
myptr2.parent.parent.typeptr = node_vtable2
myptr2 = lltype.cast_opaque_ptr(llmemory.GCREF, myptr2)
nullptr = lltype.nullptr(llmemory.GCREF.TO)
mynode3 = lltype.malloc(NODE3)
mynode3.parent.typeptr = node_vtable3
mynode3.value = 7
mynode3.next = mynode3
myptr3 = lltype.cast_opaque_ptr(llmemory.GCREF, mynode3) # a NODE2
mynode4 = lltype.malloc(NODE3)
mynode4.parent.typeptr = node_vtable3
myptr4 = lltype.cast_opaque_ptr(llmemory.GCREF, mynode4) # a NODE3
nodesize = cpu.sizeof(NODE, node_vtable)
node_tid = nodesize.get_type_id()
nodesize2 = cpu.sizeof(NODE2, node_vtable2)
nodesize3 = cpu.sizeof(NODE3, node_vtable3)
valuedescr = cpu.fielddescrof(NODE, 'value')
floatdescr = cpu.fielddescrof(NODE, 'floatval')
chardescr = cpu.fielddescrof(NODE, 'charval')
nextdescr = cpu.fielddescrof(NODE, 'next')
nexttupledescr = cpu.fielddescrof(NODE, 'nexttuple')
otherdescr = cpu.fielddescrof(NODE2, 'other')
valuedescr3 = cpu.fielddescrof(NODE3, 'value')
nextdescr3 = cpu.fielddescrof(NODE3, 'next')
assert valuedescr3.is_always_pure()
assert nextdescr3.is_always_pure()
accessor = FieldListAccessor()
accessor.initialize(None, {'inst_field': IR_QUASIIMMUTABLE})
QUASI = lltype.GcStruct('QUASIIMMUT', ('inst_field', lltype.Signed),
('mutate_field', rclass.OBJECTPTR),
hints={'immutable_fields': accessor})
quasisize = cpu.sizeof(QUASI, None)
quasi = lltype.malloc(QUASI, immortal=True)
quasi.inst_field = -4247
quasifielddescr = cpu.fielddescrof(QUASI, 'inst_field')
quasiptr = lltype.cast_opaque_ptr(llmemory.GCREF, quasi)
quasiimmutdescr = QuasiImmutDescr(cpu, quasiptr, quasifielddescr,
cpu.fielddescrof(QUASI, 'mutate_field'))
NODEOBJ = lltype.GcStruct('NODEOBJ', ('parent', OBJECT),
('ref', lltype.Ptr(OBJECT)))
nodeobj = lltype.malloc(NODEOBJ)
nodeobjvalue = lltype.cast_opaque_ptr(llmemory.GCREF, nodeobj)
refdescr = cpu.fielddescrof(NODEOBJ, 'ref')
INTOBJ_NOIMMUT = lltype.GcStruct('INTOBJ_NOIMMUT', ('parent', OBJECT),
('intval', lltype.Signed))
INTOBJ_IMMUT = lltype.GcStruct('INTOBJ_IMMUT', ('parent', OBJECT),
('intval', lltype.Signed),
hints={'immutable': True})
intobj_noimmut_vtable = lltype.malloc(OBJECT_VTABLE, immortal=True)
intobj_immut_vtable = lltype.malloc(OBJECT_VTABLE, immortal=True)
noimmut_intval = cpu.fielddescrof(INTOBJ_NOIMMUT, 'intval')
immut_intval = cpu.fielddescrof(INTOBJ_IMMUT, 'intval')
immut = lltype.malloc(INTOBJ_IMMUT, zero=True)
immutaddr = lltype.cast_opaque_ptr(llmemory.GCREF, immut)
noimmut_descr = cpu.sizeof(INTOBJ_NOIMMUT, intobj_noimmut_vtable)
immut_descr = cpu.sizeof(INTOBJ_IMMUT, intobj_immut_vtable)
PTROBJ_IMMUT = lltype.GcStruct('PTROBJ_IMMUT', ('parent', OBJECT),
('ptrval', lltype.Ptr(OBJECT)),
hints={'immutable': True})
ptrobj_immut_vtable = lltype.malloc(OBJECT_VTABLE, immortal=True)
ptrobj_immut_descr = cpu.sizeof(PTROBJ_IMMUT, ptrobj_immut_vtable)
immut_ptrval = cpu.fielddescrof(PTROBJ_IMMUT, 'ptrval')
arraydescr = cpu.arraydescrof(lltype.GcArray(lltype.Signed))
int32arraydescr = cpu.arraydescrof(lltype.GcArray(rffi.INT))
int16arraydescr = cpu.arraydescrof(lltype.GcArray(rffi.SHORT))
float32arraydescr = cpu.arraydescrof(lltype.GcArray(lltype.SingleFloat))
arraydescr_tid = arraydescr.get_type_id()
array = lltype.malloc(lltype.GcArray(lltype.Signed), 15, zero=True)
arrayref = lltype.cast_opaque_ptr(llmemory.GCREF, array)
array2 = lltype.malloc(lltype.GcArray(lltype.Ptr(S)), 15, zero=True)
array2ref = lltype.cast_opaque_ptr(llmemory.GCREF, array2)
gcarraydescr = cpu.arraydescrof(lltype.GcArray(llmemory.GCREF))
gcarraydescr_tid = gcarraydescr.get_type_id()
floatarraydescr = cpu.arraydescrof(lltype.GcArray(lltype.Float))
arrayimmutdescr = cpu.arraydescrof(
lltype.GcArray(lltype.Signed, hints={"immutable": True}))
immutarray = lltype.cast_opaque_ptr(
llmemory.GCREF, lltype.malloc(arrayimmutdescr.A, 13, zero=True))
gcarrayimmutdescr = cpu.arraydescrof(
lltype.GcArray(llmemory.GCREF, hints={"immutable": True}))
floatarrayimmutdescr = cpu.arraydescrof(
lltype.GcArray(lltype.Float, hints={"immutable": True}))
# a GcStruct not inheriting from OBJECT
tpl = lltype.malloc(S, zero=True)
tupleaddr = lltype.cast_opaque_ptr(llmemory.GCREF, tpl)
nodefull2 = lltype.malloc(NODE, zero=True)
nodefull2addr = lltype.cast_opaque_ptr(llmemory.GCREF, nodefull2)
ssize = cpu.sizeof(S, None)
adescr = cpu.fielddescrof(S, 'a')
abisdescr = cpu.fielddescrof(S, 'abis')
bdescr = cpu.fielddescrof(S, 'b')
#sbox = BoxPtr(lltype.cast_opaque_ptr(llmemory.GCREF, lltype.malloc(S)))
arraydescr2 = cpu.arraydescrof(lltype.GcArray(lltype.Ptr(S)))
T = lltype.GcStruct('TUPLE', ('c', lltype.Signed),
('d', lltype.Ptr(lltype.GcArray(lltype.Ptr(NODE)))))
W_ROOT = lltype.GcStruct(
'W_ROOT', ('parent', OBJECT), ('inst_w_seq', llmemory.GCREF),
('inst_index', lltype.Signed), ('inst_w_list', llmemory.GCREF),
('inst_length', lltype.Signed), ('inst_start', lltype.Signed),
('inst_step', lltype.Signed))
inst_w_seq = cpu.fielddescrof(W_ROOT, 'inst_w_seq')
inst_index = cpu.fielddescrof(W_ROOT, 'inst_index')
inst_length = cpu.fielddescrof(W_ROOT, 'inst_length')
inst_start = cpu.fielddescrof(W_ROOT, 'inst_start')
inst_step = cpu.fielddescrof(W_ROOT, 'inst_step')
inst_w_list = cpu.fielddescrof(W_ROOT, 'inst_w_list')
w_root_vtable = lltype.malloc(OBJECT_VTABLE, immortal=True)
tsize = cpu.sizeof(T, None)
cdescr = cpu.fielddescrof(T, 'c')
ddescr = cpu.fielddescrof(T, 'd')
arraydescr3 = cpu.arraydescrof(lltype.GcArray(lltype.Ptr(NODE3)))
U = lltype.GcStruct('U', ('parent', OBJECT),
('one', lltype.Ptr(lltype.GcArray(lltype.Ptr(NODE)))))
u_vtable = lltype.malloc(OBJECT_VTABLE, immortal=True)
SIMPLE = lltype.GcStruct('simple', ('parent', OBJECT),
('value', lltype.Signed))
simplevalue = cpu.fielddescrof(SIMPLE, 'value')
simple_vtable = lltype.malloc(OBJECT_VTABLE, immortal=True)
simpledescr = cpu.sizeof(SIMPLE, simple_vtable)
simple = lltype.malloc(SIMPLE, zero=True)
simpleaddr = lltype.cast_opaque_ptr(llmemory.GCREF, simple)
#usize = cpu.sizeof(U, ...)
onedescr = cpu.fielddescrof(U, 'one')
FUNC = lltype.FuncType([lltype.Signed], lltype.Signed)
plaincalldescr = cpu.calldescrof(FUNC, FUNC.ARGS, FUNC.RESULT,
EffectInfo.MOST_GENERAL)
elidablecalldescr = cpu.calldescrof(
FUNC, FUNC.ARGS, FUNC.RESULT,
EffectInfo([valuedescr], [], [], [valuedescr], [], [],
EffectInfo.EF_ELIDABLE_CANNOT_RAISE))
elidable2calldescr = cpu.calldescrof(
FUNC, FUNC.ARGS, FUNC.RESULT,
EffectInfo([valuedescr], [], [], [valuedescr], [], [],
EffectInfo.EF_ELIDABLE_OR_MEMORYERROR))
elidable3calldescr = cpu.calldescrof(
FUNC, FUNC.ARGS, FUNC.RESULT,
EffectInfo([valuedescr], [], [], [valuedescr], [], [],
EffectInfo.EF_ELIDABLE_CAN_RAISE))
nonwritedescr = cpu.calldescrof(FUNC, FUNC.ARGS, FUNC.RESULT,
EffectInfo([], [], [], [], [], []))
writeadescr = cpu.calldescrof(FUNC, FUNC.ARGS, FUNC.RESULT,
EffectInfo([], [], [], [adescr], [], []))
writearraydescr = cpu.calldescrof(
FUNC, FUNC.ARGS, FUNC.RESULT,
EffectInfo([], [], [], [adescr], [arraydescr], []))
writevalue3descr = cpu.calldescrof(
FUNC, FUNC.ARGS, FUNC.RESULT,
EffectInfo([], [], [], [valuedescr3], [], []))
readadescr = cpu.calldescrof(FUNC, FUNC.ARGS, FUNC.RESULT,
EffectInfo([adescr], [], [], [], [], []))
mayforcevirtdescr = cpu.calldescrof(
FUNC, FUNC.ARGS, FUNC.RESULT,
EffectInfo([nextdescr], [], [], [], [], [],
EffectInfo.EF_FORCES_VIRTUAL_OR_VIRTUALIZABLE,
can_invalidate=True))
arraycopydescr = cpu.calldescrof(
FUNC, FUNC.ARGS, FUNC.RESULT,
EffectInfo([], [arraydescr], [], [], [arraydescr], [],
EffectInfo.EF_CANNOT_RAISE,
oopspecindex=EffectInfo.OS_ARRAYCOPY))
raw_malloc_descr = cpu.calldescrof(
FUNC, FUNC.ARGS, FUNC.RESULT,
EffectInfo([], [], [], [], [], [],
EffectInfo.EF_CAN_RAISE,
oopspecindex=EffectInfo.OS_RAW_MALLOC_VARSIZE_CHAR))
raw_free_descr = cpu.calldescrof(
FUNC, FUNC.ARGS, FUNC.RESULT,
EffectInfo([], [], [], [], [], [],
EffectInfo.EF_CANNOT_RAISE,
oopspecindex=EffectInfo.OS_RAW_FREE))
chararray = lltype.GcArray(lltype.Char)
chararraydescr = cpu.arraydescrof(chararray)
u2array = lltype.GcArray(rffi.USHORT)
u2arraydescr = cpu.arraydescrof(u2array)
nodefull = lltype.malloc(NODE2, zero=True)
nodefull.parent.next = lltype.cast_pointer(lltype.Ptr(NODE), nodefull)
nodefull.parent.nexttuple = tpl
nodefulladdr = lltype.cast_opaque_ptr(llmemory.GCREF, nodefull)
# array of structs (complex data)
complexarray = lltype.GcArray(
lltype.Struct(
"complex",
("real", lltype.Float),
("imag", lltype.Float),
))
complexarraydescr = cpu.arraydescrof(complexarray)
complexrealdescr = cpu.interiorfielddescrof(complexarray, "real")
compleximagdescr = cpu.interiorfielddescrof(complexarray, "imag")
complexarraycopydescr = cpu.calldescrof(
FUNC, FUNC.ARGS, FUNC.RESULT,
EffectInfo([], [complexarraydescr], [], [], [complexarraydescr], [],
EffectInfo.EF_CANNOT_RAISE,
oopspecindex=EffectInfo.OS_ARRAYCOPY))
rawarraydescr = cpu.arraydescrof(
lltype.Array(lltype.Signed, hints={'nolength': True}))
rawarraydescr_char = cpu.arraydescrof(
lltype.Array(lltype.Char, hints={'nolength': True}))
rawarraydescr_float = cpu.arraydescrof(
lltype.Array(lltype.Float, hints={'nolength': True}))
fc_array = lltype.GcArray(
lltype.Struct("floatchar", ("float", lltype.Float),
("char", lltype.Char)))
fc_array_descr = cpu.arraydescrof(fc_array)
fc_array_floatdescr = cpu.interiorfielddescrof(fc_array, "float")
fc_array_chardescr = cpu.interiorfielddescrof(fc_array, "char")
for _name, _os in [
('strconcatdescr', 'OS_STR_CONCAT'),
('strslicedescr', 'OS_STR_SLICE'),
('strequaldescr', 'OS_STR_EQUAL'),
('streq_slice_checknull_descr', 'OS_STREQ_SLICE_CHECKNULL'),
('streq_slice_nonnull_descr', 'OS_STREQ_SLICE_NONNULL'),
('streq_slice_char_descr', 'OS_STREQ_SLICE_CHAR'),
('streq_nonnull_descr', 'OS_STREQ_NONNULL'),
('streq_nonnull_char_descr', 'OS_STREQ_NONNULL_CHAR'),
('streq_checknull_char_descr', 'OS_STREQ_CHECKNULL_CHAR'),
('streq_lengthok_descr', 'OS_STREQ_LENGTHOK'),
]:
if _name in ('strconcatdescr', 'strslicedescr'):
_extra = EffectInfo.EF_ELIDABLE_OR_MEMORYERROR
else:
_extra = EffectInfo.EF_ELIDABLE_CANNOT_RAISE
_oopspecindex = getattr(EffectInfo, _os)
locals()[_name] = \
cpu.calldescrof(FUNC, FUNC.ARGS, FUNC.RESULT,
EffectInfo([], [], [], [], [], [], _extra,
oopspecindex=_oopspecindex))
#
_oopspecindex = getattr(EffectInfo, _os.replace('STR', 'UNI'))
locals()[_name.replace('str', 'unicode')] = \
cpu.calldescrof(FUNC, FUNC.ARGS, FUNC.RESULT,
EffectInfo([], [], [], [], [], [], _extra,
oopspecindex=_oopspecindex))
s2u_descr = cpu.calldescrof(
FUNC, FUNC.ARGS, FUNC.RESULT,
EffectInfo([], [], [], [], [], [],
EffectInfo.EF_ELIDABLE_CAN_RAISE,
oopspecindex=EffectInfo.OS_STR2UNICODE))
#
class LoopToken(AbstractDescr):
pass
asmdescr = LoopToken() # it can be whatever, it's not a descr though
class FakeWarmRunnerDesc:
pass
FakeWarmRunnerDesc.cpu = cpu
vrefinfo = VirtualRefInfo(FakeWarmRunnerDesc)
virtualtokendescr = vrefinfo.descr_virtual_token
virtualforceddescr = vrefinfo.descr_forced
FUNC = lltype.FuncType([], lltype.Void)
ei = EffectInfo([], [], [], [], [], [],
EffectInfo.EF_CANNOT_RAISE,
can_invalidate=False,
oopspecindex=EffectInfo.OS_JIT_FORCE_VIRTUALIZABLE)
clear_vable = cpu.calldescrof(FUNC, FUNC.ARGS, FUNC.RESULT, ei)
jit_virtual_ref_vtable = vrefinfo.jit_virtual_ref_vtable
vref_descr = cpu.sizeof(vrefinfo.JIT_VIRTUAL_REF, jit_virtual_ref_vtable)
FUNC = lltype.FuncType([lltype.Signed, lltype.Signed], lltype.Signed)
ei = EffectInfo([], [], [], [], [], [],
EffectInfo.EF_ELIDABLE_CANNOT_RAISE,
can_invalidate=False,
oopspecindex=EffectInfo.OS_INT_PY_DIV)
int_py_div_descr = cpu.calldescrof(FUNC, FUNC.ARGS, FUNC.RESULT, ei)
ei = EffectInfo([], [], [], [], [], [],
EffectInfo.EF_ELIDABLE_CANNOT_RAISE,
can_invalidate=False,
oopspecindex=EffectInfo.OS_INT_UDIV)
int_udiv_descr = cpu.calldescrof(FUNC, FUNC.ARGS, FUNC.RESULT, ei)
ei = EffectInfo([], [], [], [], [], [],
EffectInfo.EF_ELIDABLE_CANNOT_RAISE,
can_invalidate=False,
oopspecindex=EffectInfo.OS_INT_PY_MOD)
int_py_mod_descr = cpu.calldescrof(FUNC, FUNC.ARGS, FUNC.RESULT, ei)
FUNC = lltype.FuncType([], llmemory.GCREF)
ei = EffectInfo([], [], [], [], [], [], EffectInfo.EF_ELIDABLE_CAN_RAISE)
plain_r_calldescr = cpu.calldescrof(FUNC, FUNC.ARGS, FUNC.RESULT, ei)
namespace = locals()
def set_testing_vtable_for_gcstruct(GCSTRUCT, vtable, name):
# only for tests that need to register the vtable of their malloc'ed
# structures in case they are GcStruct inheriting from OBJECT.
vtable.name = rclass.alloc_array_name(name)
testing_gcstruct2vtable[GCSTRUCT] = vtable
def set_testing_vtable_for_gcstruct(GCSTRUCT, vtable, name):
# only for tests that need to register the vtable of their malloc'ed
# structures in case they are GcStruct inheriting from OBJECT.
vtable.name = rclass.alloc_array_name(name)
testing_gcstruct2vtable[GCSTRUCT] = vtable
class LLtypeMixin(object):
type_system = 'lltype'
def get_class_of_box(self, box):
return box.getref(rclass.OBJECTPTR).typeptr
node_vtable = lltype.malloc(OBJECT_VTABLE, immortal=True)
node_vtable.name = rclass.alloc_array_name('node')
node_vtable_adr = llmemory.cast_ptr_to_adr(node_vtable)
node_vtable2 = lltype.malloc(OBJECT_VTABLE, immortal=True)
node_vtable2.name = rclass.alloc_array_name('node2')
node_vtable_adr2 = llmemory.cast_ptr_to_adr(node_vtable2)
cpu = runner.LLGraphCPU(None)
NODE = lltype.GcForwardReference()
NODE.become(lltype.GcStruct('NODE', ('parent', OBJECT),
('value', lltype.Signed),
('floatval', lltype.Float),
('charval', lltype.Char),
('next', lltype.Ptr(NODE))))
NODE2 = lltype.GcStruct('NODE2', ('parent', NODE),
('other', lltype.Ptr(NODE)))
node = lltype.malloc(NODE)
node.parent.typeptr = node_vtable
node2 = lltype.malloc(NODE2)
node2.parent.parent.typeptr = node_vtable2
nodebox = BoxPtr(lltype.cast_opaque_ptr(llmemory.GCREF, node))
myptr = nodebox.value
myptr2 = lltype.cast_opaque_ptr(llmemory.GCREF, lltype.malloc(NODE))
nullptr = lltype.nullptr(llmemory.GCREF.TO)
nodebox2 = BoxPtr(lltype.cast_opaque_ptr(llmemory.GCREF, node2))
nodesize = cpu.sizeof(NODE)
nodesize2 = cpu.sizeof(NODE2)
valuedescr = cpu.fielddescrof(NODE, 'value')
floatdescr = cpu.fielddescrof(NODE, 'floatval')
chardescr = cpu.fielddescrof(NODE, 'charval')
nextdescr = cpu.fielddescrof(NODE, 'next')
otherdescr = cpu.fielddescrof(NODE2, 'other')
accessor = FieldListAccessor()
accessor.initialize(None, {'inst_field': IR_QUASIIMMUTABLE})
QUASI = lltype.GcStruct('QUASIIMMUT', ('inst_field', lltype.Signed),
('mutate_field', rclass.OBJECTPTR),
hints={'immutable_fields': accessor})
quasisize = cpu.sizeof(QUASI)
quasi = lltype.malloc(QUASI, immortal=True)
quasi.inst_field = -4247
quasifielddescr = cpu.fielddescrof(QUASI, 'inst_field')
quasibox = BoxPtr(lltype.cast_opaque_ptr(llmemory.GCREF, quasi))
quasiptr = quasibox.value
quasiimmutdescr = QuasiImmutDescr(cpu, quasibox,
quasifielddescr,
cpu.fielddescrof(QUASI, 'mutate_field'))
NODEOBJ = lltype.GcStruct('NODEOBJ', ('parent', OBJECT),
('ref', lltype.Ptr(OBJECT)))
nodeobj = lltype.malloc(NODEOBJ)
nodeobjvalue = lltype.cast_opaque_ptr(llmemory.GCREF, nodeobj)
refdescr = cpu.fielddescrof(NODEOBJ, 'ref')
INTOBJ_NOIMMUT = lltype.GcStruct('INTOBJ_NOIMMUT', ('parent', OBJECT),
('intval', lltype.Signed))
INTOBJ_IMMUT = lltype.GcStruct('INTOBJ_IMMUT', ('parent', OBJECT),
('intval', lltype.Signed),
hints={'immutable': True})
intobj_noimmut_vtable = lltype.malloc(OBJECT_VTABLE, immortal=True)
intobj_immut_vtable = lltype.malloc(OBJECT_VTABLE, immortal=True)
noimmut_intval = cpu.fielddescrof(INTOBJ_NOIMMUT, 'intval')
immut_intval = cpu.fielddescrof(INTOBJ_IMMUT, 'intval')
PTROBJ_IMMUT = lltype.GcStruct('PTROBJ_IMMUT', ('parent', OBJECT),
('ptrval', lltype.Ptr(OBJECT)),
hints={'immutable': True})
ptrobj_immut_vtable = lltype.malloc(OBJECT_VTABLE, immortal=True)
immut_ptrval = cpu.fielddescrof(PTROBJ_IMMUT, 'ptrval')
arraydescr = cpu.arraydescrof(lltype.GcArray(lltype.Signed))
floatarraydescr = cpu.arraydescrof(lltype.GcArray(lltype.Float))
# a GcStruct not inheriting from OBJECT
S = lltype.GcStruct('TUPLE', ('a', lltype.Signed), ('b', lltype.Ptr(NODE)))
ssize = cpu.sizeof(S)
adescr = cpu.fielddescrof(S, 'a')
bdescr = cpu.fielddescrof(S, 'b')
sbox = BoxPtr(lltype.cast_opaque_ptr(llmemory.GCREF, lltype.malloc(S)))
arraydescr2 = cpu.arraydescrof(lltype.GcArray(lltype.Ptr(S)))
T = lltype.GcStruct('TUPLE',
('c', lltype.Signed),
('d', lltype.Ptr(lltype.GcArray(lltype.Ptr(NODE)))))
tsize = cpu.sizeof(T)
cdescr = cpu.fielddescrof(T, 'c')
ddescr = cpu.fielddescrof(T, 'd')
arraydescr3 = cpu.arraydescrof(lltype.GcArray(lltype.Ptr(NODE)))
U = lltype.GcStruct('U',
('parent', OBJECT),
('one', lltype.Ptr(lltype.GcArray(lltype.Ptr(NODE)))))
u_vtable = lltype.malloc(OBJECT_VTABLE, immortal=True)
u_vtable_adr = llmemory.cast_ptr_to_adr(u_vtable)
usize = cpu.sizeof(U)
onedescr = cpu.fielddescrof(U, 'one')
FUNC = lltype.FuncType([lltype.Signed], lltype.Signed)
plaincalldescr = cpu.calldescrof(FUNC, FUNC.ARGS, FUNC.RESULT,
EffectInfo.MOST_GENERAL)
nonwritedescr = cpu.calldescrof(FUNC, FUNC.ARGS, FUNC.RESULT,
EffectInfo([], [], [], [], [], []))
writeadescr = cpu.calldescrof(FUNC, FUNC.ARGS, FUNC.RESULT,
EffectInfo([], [], [], [adescr], [], []))
writearraydescr = cpu.calldescrof(FUNC, FUNC.ARGS, FUNC.RESULT,
EffectInfo([], [], [], [adescr], [arraydescr],
[]))
readadescr = cpu.calldescrof(FUNC, FUNC.ARGS, FUNC.RESULT,
EffectInfo([adescr], [], [], [], [], []))
mayforcevirtdescr = cpu.calldescrof(FUNC, FUNC.ARGS, FUNC.RESULT,
EffectInfo([nextdescr], [], [], [], [], [],
EffectInfo.EF_FORCES_VIRTUAL_OR_VIRTUALIZABLE,
can_invalidate=True))
arraycopydescr = cpu.calldescrof(FUNC, FUNC.ARGS, FUNC.RESULT,
EffectInfo([], [arraydescr], [], [], [arraydescr], [],
EffectInfo.EF_CANNOT_RAISE,
oopspecindex=EffectInfo.OS_ARRAYCOPY))
raw_malloc_descr = cpu.calldescrof(FUNC, FUNC.ARGS, FUNC.RESULT,
EffectInfo([], [], [], [], [], [],
EffectInfo.EF_CAN_RAISE,
oopspecindex=EffectInfo.OS_RAW_MALLOC_VARSIZE_CHAR))
raw_free_descr = cpu.calldescrof(FUNC, FUNC.ARGS, FUNC.RESULT,
EffectInfo([], [], [], [], [], [],
EffectInfo.EF_CANNOT_RAISE,
oopspecindex=EffectInfo.OS_RAW_FREE))
chararray = lltype.GcArray(lltype.Char)
chararraydescr = cpu.arraydescrof(chararray)
u2array = lltype.GcArray(rffi.USHORT)
u2arraydescr = cpu.arraydescrof(u2array)
# array of structs (complex data)
complexarray = lltype.GcArray(
lltype.Struct("complex",
("real", lltype.Float),
("imag", lltype.Float),
)
)
complexarraydescr = cpu.arraydescrof(complexarray)
complexrealdescr = cpu.interiorfielddescrof(complexarray, "real")
compleximagdescr = cpu.interiorfielddescrof(complexarray, "imag")
complexarraycopydescr = cpu.calldescrof(FUNC, FUNC.ARGS, FUNC.RESULT,
EffectInfo([], [complexarraydescr], [], [], [complexarraydescr], [],
EffectInfo.EF_CANNOT_RAISE,
oopspecindex=EffectInfo.OS_ARRAYCOPY))
rawarraydescr = cpu.arraydescrof(lltype.Array(lltype.Signed,
hints={'nolength': True}))
rawarraydescr_char = cpu.arraydescrof(lltype.Array(lltype.Char,
hints={'nolength': True}))
rawarraydescr_float = cpu.arraydescrof(lltype.Array(lltype.Float,
hints={'nolength': True}))
fc_array = lltype.GcArray(
lltype.Struct(
"floatchar", ("float", lltype.Float), ("char", lltype.Char)))
fc_array_descr = cpu.arraydescrof(fc_array)
fc_array_floatdescr = cpu.interiorfielddescrof(fc_array, "float")
fc_array_chardescr = cpu.interiorfielddescrof(fc_array, "char")
for _name, _os in [
('strconcatdescr', 'OS_STR_CONCAT'),
('strslicedescr', 'OS_STR_SLICE'),
('strequaldescr', 'OS_STR_EQUAL'),
('streq_slice_checknull_descr', 'OS_STREQ_SLICE_CHECKNULL'),
('streq_slice_nonnull_descr', 'OS_STREQ_SLICE_NONNULL'),
('streq_slice_char_descr', 'OS_STREQ_SLICE_CHAR'),
('streq_nonnull_descr', 'OS_STREQ_NONNULL'),
('streq_nonnull_char_descr', 'OS_STREQ_NONNULL_CHAR'),
('streq_checknull_char_descr', 'OS_STREQ_CHECKNULL_CHAR'),
('streq_lengthok_descr', 'OS_STREQ_LENGTHOK'),
]:
_oopspecindex = getattr(EffectInfo, _os)
locals()[_name] = \
cpu.calldescrof(FUNC, FUNC.ARGS, FUNC.RESULT,
EffectInfo([], [], [], [], [], [], EffectInfo.EF_CANNOT_RAISE,
oopspecindex=_oopspecindex))
#
_oopspecindex = getattr(EffectInfo, _os.replace('STR', 'UNI'))
locals()[_name.replace('str', 'unicode')] = \
cpu.calldescrof(FUNC, FUNC.ARGS, FUNC.RESULT,
EffectInfo([], [], [], [], [], [], EffectInfo.EF_CANNOT_RAISE,
oopspecindex=_oopspecindex))
s2u_descr = cpu.calldescrof(FUNC, FUNC.ARGS, FUNC.RESULT,
EffectInfo([], [], [], [], [], [],
oopspecindex=EffectInfo.OS_STR2UNICODE))
#
class LoopToken(AbstractDescr):
pass
asmdescr = LoopToken() # it can be whatever, it's not a descr though
from rpython.jit.metainterp.virtualref import VirtualRefInfo
class FakeWarmRunnerDesc:
pass
FakeWarmRunnerDesc.cpu = cpu
vrefinfo = VirtualRefInfo(FakeWarmRunnerDesc)
virtualtokendescr = vrefinfo.descr_virtual_token
virtualforceddescr = vrefinfo.descr_forced
FUNC = lltype.FuncType([], lltype.Void)
ei = EffectInfo([], [], [], [], [], [], EffectInfo.EF_CANNOT_RAISE,
can_invalidate=False,
oopspecindex=EffectInfo.OS_JIT_FORCE_VIRTUALIZABLE)
clear_vable = cpu.calldescrof(FUNC, FUNC.ARGS, FUNC.RESULT, ei)
jit_virtual_ref_vtable = vrefinfo.jit_virtual_ref_vtable
jvr_vtable_adr = llmemory.cast_ptr_to_adr(jit_virtual_ref_vtable)
register_known_gctype(cpu, node_vtable, NODE)
register_known_gctype(cpu, node_vtable2, NODE2)
register_known_gctype(cpu, u_vtable, U)
register_known_gctype(cpu, jit_virtual_ref_vtable,vrefinfo.JIT_VIRTUAL_REF)
register_known_gctype(cpu, intobj_noimmut_vtable, INTOBJ_NOIMMUT)
register_known_gctype(cpu, intobj_immut_vtable, INTOBJ_IMMUT)
register_known_gctype(cpu, ptrobj_immut_vtable, PTROBJ_IMMUT)
namespace = locals()
