def __init__(self,
translator,
policy=None,
backendopt=True,
CPUClass=None,
ProfilerClass=EmptyProfiler,
**kwds):
pyjitpl._warmrunnerdesc = self # this is a global for debugging only!
self.set_translator(translator)
self.memory_manager = memmgr.MemoryManager()
self.build_cpu(CPUClass, **kwds)
self.inline_inlineable_portals()
self.find_portals()
self.codewriter = codewriter.CodeWriter(self.cpu, self.jitdrivers_sd)
if policy is None:
policy = JitPolicy()
policy.set_supports_floats(self.cpu.supports_floats)
policy.set_supports_longlong(self.cpu.supports_longlong)
policy.set_supports_singlefloats(self.cpu.supports_singlefloats)
graphs = self.codewriter.find_all_graphs(policy)
policy.dump_unsafe_loops()
self.check_access_directly_sanity(graphs)
if backendopt:
self.prejit_optimizations(policy, graphs)
elif self.opt.listops:
self.prejit_optimizations_minimal_inline(policy, graphs)
self.build_meta_interp(
ProfilerClass, translator.config.translation.jit_opencoder_model)
self.make_args_specifications()
#
from rpython.jit.metainterp.virtualref import VirtualRefInfo
vrefinfo = VirtualRefInfo(self)
self.codewriter.setup_vrefinfo(vrefinfo)
#
from rpython.jit.metainterp import counter
if self.cpu.translate_support_code:
self.jitcounter = counter.JitCounter(translator=translator)
else:
self.jitcounter = counter.DeterministicJitCounter()
#
self.hooks = policy.jithookiface
self.make_virtualizable_infos()
self.make_driverhook_graphs()
self.make_enter_functions()
self.rewrite_jit_merge_points(policy)
verbose = False # not self.cpu.translate_support_code
self.rewrite_access_helpers()
self.create_jit_entry_points()
jitcodes = self.codewriter.make_jitcodes(verbose=verbose)
self.metainterp_sd.jitcodes = jitcodes
self.rewrite_can_enter_jits()
self.rewrite_set_param_and_get_stats()
self.rewrite_force_virtual(vrefinfo)
self.rewrite_jitcell_accesses()
self.rewrite_force_quasi_immutable()
self.add_finish()
self.metainterp_sd.finish_setup(self.codewriter)
def _get_jitcodes(testself,
CPUClass,
func,
values,
supports_floats=True,
supports_longlong=False,
supports_singlefloats=False,
translationoptions={},
**kwds):
from rpython.jit.codewriter import support
class FakeJitCell(object):
__product_token = None
def get_procedure_token(self):
return self.__product_token
def set_procedure_token(self, token):
self.__product_token = token
class FakeWarmRunnerState(object):
def attach_procedure_to_interp(self, greenkey, procedure_token):
assert greenkey == []
self._cell.set_procedure_token(procedure_token)
def helper_func(self, FUNCPTR, func):
from rpython.rtyper.annlowlevel import llhelper
return llhelper(FUNCPTR, func)
def get_unique_id(self, *args):
return 0
def get_location_str(self, args):
return 'location'
class JitCell:
@staticmethod
def get_jit_cell_at_key(greenkey):
assert greenkey == []
return FakeWarmRunnerState._cell
_cell = FakeJitCell()
trace_limit = sys.maxint
enable_opts = ALL_OPTS_DICT
vec = True
if kwds.pop('disable_optimizations', False):
FakeWarmRunnerState.enable_opts = {}
func._jit_unroll_safe_ = True
rtyper = support.annotate(func,
values,
translationoptions=translationoptions)
graphs = rtyper.annotator.translator.graphs
testself.all_graphs = graphs
result_kind = history.getkind(graphs[0].getreturnvar().concretetype)[0]
class FakeJitDriverSD:
num_green_args = 0
portal_graph = graphs[0]
virtualizable_info = None
greenfield_info = None
result_type = result_kind
portal_runner_ptr = "???"
vec = False
stats = history.Stats(None)
cpu = CPUClass(rtyper, stats, None, False)
cw = codewriter.CodeWriter(cpu, [FakeJitDriverSD()])
cw.debug = True
testself.cw = cw
if supports_floats and not cpu.supports_floats:
py.test.skip("this test requires supports_floats=True")
if supports_longlong and not cpu.supports_longlong:
py.test.skip("this test requires supports_longlong=True")
if supports_singlefloats and not cpu.supports_singlefloats:
py.test.skip("this test requires supports_singlefloats=True")
policy = JitPolicy()
policy.set_supports_floats(supports_floats)
policy.set_supports_longlong(supports_longlong)
policy.set_supports_singlefloats(supports_singlefloats)
graphs = cw.find_all_graphs(policy)
if kwds.get("backendopt"):
backend_optimizations(rtyper.annotator.translator, graphs=graphs)
#
testself.warmrunnerstate = FakeWarmRunnerState()
testself.warmrunnerstate.cpu = cpu
FakeJitDriverSD.warmstate = testself.warmrunnerstate
if hasattr(testself, 'finish_setup_for_interp_operations'):
testself.finish_setup_for_interp_operations()
#
cw.make_jitcodes(verbose=True)
return stats