def __init__(self, rtyper, stats, opts, translate_support_code=False,
gcdescr=None):
assert type(opts) is not bool
self.opts = opts
from pypy.jit.backend.llsupport.gc import get_ll_description
AbstractCPU.__init__(self)
self.rtyper = rtyper
self.stats = stats
self.translate_support_code = translate_support_code
if translate_support_code:
translator = rtyper.annotator.translator
else:
translator = None
self.gc_ll_descr = get_ll_description(gcdescr, translator, rtyper)
if translator and translator.config.translation.gcremovetypeptr:
self.vtable_offset = None
else:
self.vtable_offset, _ = symbolic.get_field_token(rclass.OBJECT,
'typeptr',
translate_support_code)
self._setup_prebuilt_error('ovf', OverflowError)
self._setup_prebuilt_error('zer', ZeroDivisionError)
if translate_support_code:
self._setup_exception_handling_translated()
else:
self._setup_exception_handling_untranslated()
self.saved_exc_value = lltype.nullptr(llmemory.GCREF.TO)
self.asmmemmgr = AsmMemoryManager()
self.setup()
if translate_support_code:
self._setup_on_leave_jitted_translated()
else:
self._setup_on_leave_jitted_untranslated()
def __init__(self, rtyper, stats, opts, translate_support_code=False,
gcdescr=None):
assert type(opts) is not bool
self.opts = opts
from pypy.jit.backend.llsupport.gc import get_ll_description
AbstractCPU.__init__(self)
self.rtyper = rtyper
self.stats = stats
self.translate_support_code = translate_support_code
if translate_support_code:
translator = rtyper.annotator.translator
else:
translator = None
self.gc_ll_descr = get_ll_description(gcdescr, translator, rtyper)
if translator and translator.config.translation.gcremovetypeptr:
self.vtable_offset = None
else:
self.vtable_offset, _ = symbolic.get_field_token(rclass.OBJECT,
'typeptr',
translate_support_code)
self._setup_prebuilt_error('ovf', OverflowError)
self._setup_prebuilt_error('zer', ZeroDivisionError)
if translate_support_code:
self._setup_exception_handling_translated()
else:
self._setup_exception_handling_untranslated()
self.saved_exc_value = lltype.nullptr(llmemory.GCREF.TO)
self.asmmemmgr = AsmMemoryManager()
self.setup()
if translate_support_code:
self._setup_on_leave_jitted_translated()
else:
self._setup_on_leave_jitted_untranslated()
def free_loop_and_bridges(self, compiled_loop_token):
AbstractCPU.free_loop_and_bridges(self, compiled_loop_token)
blocks = compiled_loop_token.asmmemmgr_blocks
if blocks is not None:
compiled_loop_token.asmmemmgr_blocks = None
for rawstart, rawstop in blocks:
self.gc_ll_descr.freeing_block(rawstart, rawstop)
self.asmmemmgr.free(rawstart, rawstop)
def free_loop_and_bridges(self, compiled_loop_token):
AbstractCPU.free_loop_and_bridges(self, compiled_loop_token)
blocks = compiled_loop_token.asmmemmgr_blocks
if blocks is not None:
compiled_loop_token.asmmemmgr_blocks = None
for rawstart, rawstop in blocks:
self.gc_ll_descr.freeing_block(rawstart, rawstop)
self.asmmemmgr.free(rawstart, rawstop)
class FakeMetaInterpSd:
cpu = AbstractCPU()
cpu.ts = self.ts
jitdrivers_sd = [FakeJitDriver()]
def get_name_from_address(self, addr):
return 'Name'
def test_faildescr_numbering():
cpu = AbstractCPU()
fail_descr1 = AbstractFailDescr()
fail_descr2 = AbstractFailDescr()
n1 = cpu.get_fail_descr_number(fail_descr1)
n2 = cpu.get_fail_descr_number(fail_descr2)
assert n1 != n2
fail_descr = cpu.get_fail_descr_from_number(n1)
assert fail_descr is fail_descr1
fail_descr = cpu.get_fail_descr_from_number(n2)
assert fail_descr is fail_descr2
# provides interning on its own
n1_1 = cpu.get_fail_descr_number(fail_descr1)
assert n1_1 == n1
class FakeMetaInterpSd:
cpu = AbstractCPU()
cpu.ts = self.ts
def get_name_from_address(self, addr):
return 'Name'
