def compile_tmp_callback(cpu,
jitdriver_sd,
greenboxes,
redargtypes,
memory_manager=None):
"""Make a LoopToken that corresponds to assembler code that just
calls back the interpreter. Used temporarily: a fully compiled
version of the code may end up replacing it.
"""
jitcell_token = make_jitcell_token(jitdriver_sd)
#
# record the target of a temporary callback to the interpreter
jl.tmp_callback(jitcell_token)
#
nb_red_args = jitdriver_sd.num_red_args
assert len(redargtypes) == nb_red_args
inputargs = []
for kind in redargtypes:
if kind == history.INT:
box = InputArgInt()
elif kind == history.REF:
box = InputArgRef()
elif kind == history.FLOAT:
box = InputArgFloat()
else:
raise AssertionError
inputargs.append(box)
k = jitdriver_sd.portal_runner_adr
funcbox = history.ConstInt(adr2int(k))
callargs = [funcbox] + greenboxes + inputargs
#
jd = jitdriver_sd
opnum = OpHelpers.call_for_descr(jd.portal_calldescr)
call_op = ResOperation(opnum, callargs, descr=jd.portal_calldescr)
if call_op.type != 'v' is not None:
finishargs = [call_op]
else:
finishargs = []
#
faildescr = jitdriver_sd.propagate_exc_descr
operations = [
call_op,
ResOperation(rop.GUARD_NO_EXCEPTION, [], descr=faildescr),
ResOperation(rop.FINISH, finishargs, descr=jd.portal_finishtoken)
]
operations[1].setfailargs([])
operations = get_deep_immutable_oplist(operations)
cpu.compile_loop(inputargs, operations, jitcell_token, log=False)
if memory_manager is not None: # for tests
memory_manager.keep_loop_alive(jitcell_token)
return jitcell_token
def compile_tmp_callback(cpu, jitdriver_sd, greenboxes, redargtypes,
memory_manager=None):
"""Make a LoopToken that corresponds to assembler code that just
calls back the interpreter. Used temporarily: a fully compiled
version of the code may end up replacing it.
"""
jitcell_token = make_jitcell_token(jitdriver_sd)
#
# record the target of a temporary callback to the interpreter
jl.tmp_callback(jitcell_token)
#
nb_red_args = jitdriver_sd.num_red_args
assert len(redargtypes) == nb_red_args
inputargs = []
for kind in redargtypes:
if kind == history.INT:
box = InputArgInt()
elif kind == history.REF:
box = InputArgRef()
elif kind == history.FLOAT:
box = InputArgFloat()
else:
raise AssertionError
inputargs.append(box)
k = jitdriver_sd.portal_runner_adr
funcbox = history.ConstInt(heaptracker.adr2int(k))
callargs = [funcbox] + greenboxes + inputargs
#
jd = jitdriver_sd
opnum = OpHelpers.call_for_descr(jd.portal_calldescr)
call_op = ResOperation(opnum, callargs, descr=jd.portal_calldescr)
if call_op.type != 'v' is not None:
finishargs = [call_op]
else:
finishargs = []
#
faildescr = jitdriver_sd.propagate_exc_descr
operations = [
call_op,
ResOperation(rop.GUARD_NO_EXCEPTION, [], descr=faildescr),
ResOperation(rop.FINISH, finishargs, descr=jd.portal_finishtoken)
]
operations[1].setfailargs([])
operations = get_deep_immutable_oplist(operations)
cpu.compile_loop(inputargs, operations, jitcell_token, log=False)
if memory_manager is not None: # for tests
memory_manager.keep_loop_alive(jitcell_token)
return jitcell_token