def __init__(self, cpu):
self.cpu = cpu
self.profiler = EmptyProfiler()
self.options = Fake()
self.globaldata = Fake()
self.config = get_combined_translation_config(translating=True)
self.jitlog = jl.JitLogger()
def test_debug_merge_point(self, tmpdir, metainterp_sd):
logger = jl.JitLogger()
file = tmpdir.join('binary_file')
file.ensure()
fd = file.open('wb')
jl.jitlog_init(fd.fileno())
logger.start_new_trace(metainterp_sd, jd_name='jdname')
log_trace = logger.log_trace(jl.MARK_TRACE, None, None)
op = ResOperation(rop.DEBUG_MERGE_POINT, [ConstInt(0), ConstInt(0), ConstInt(0)])
log_trace.write([], [op])
#the next line will close 'fd', instead of logger.finish()
fd.close()
binary = file.read()
is_32bit = chr(sys.maxint == 2**31-1)
assert binary == (jl.MARK_START_TRACE) + jl.encode_le_addr(1) + \
jl.encode_str('loop') + jl.encode_le_addr(0) + \
jl.encode_str('jdname') + \
(jl.MARK_TRACE) + jl.encode_le_addr(1) + \
(jl.MARK_INPUT_ARGS) + jl.encode_str('') + \
(jl.MARK_INIT_MERGE_POINT) + b'\x05\x00\x01s\x00i\x08s\x00i\x10s' + \
(jl.MARK_MERGE_POINT) + \
b'\xff' + jl.encode_str('/home/pypy/jit.py') + \
b'\x00' + jl.encode_le_64bit(0) + \
b'\xff' + jl.encode_str('enclosed') + \
b'\x00' + jl.encode_le_64bit(99) + \
b'\xff' + jl.encode_str('DEL')
def test_redirect_assembler(self, tmpdir, metainterp_sd):
looptoken = FakeCallAssemblerLoopToken(0x0)
newlooptoken = FakeCallAssemblerLoopToken(0x1234)
#
logger = jl.JitLogger()
file = tmpdir.join('binary_file')
file.ensure()
fd = file.open('wb')
jl.jitlog_init(fd.fileno())
logger.start_new_trace(metainterp_sd, jd_name='jdname')
log_trace = logger.log_trace(jl.MARK_TRACE, None, None)
op = ResOperation(rop.CALL_ASSEMBLER_I, [], descr=looptoken)
log_trace.write([], [op])
jl.redirect_assembler(looptoken, newlooptoken, 0x1234)
#the next line will close 'fd', instead of logger.finish()
fd.close()
binary = file.read()
opnum = jl.encode_le_16bit(rop.CALL_ASSEMBLER_I)
id_looptoken = compute_unique_id(looptoken)
new_id_looptoken = compute_unique_id(newlooptoken)
end = jl.MARK_RESOP_DESCR + opnum + jl.encode_str('i0,looptoken') + \
jl.encode_le_addr(id_looptoken) + jl.encode_str('') + \
jl.MARK_REDIRECT_ASSEMBLER + \
jl.encode_le_addr(id_looptoken) + \
jl.encode_le_addr(new_id_looptoken) + \
jl.encode_le_addr(newlooptoken._ll_function_addr)
assert binary.endswith(end)
def test_debug_merge_point(self, tmpdir, metainterp_sd):
logger = jl.JitLogger()
file = tmpdir.join('binary_file')
file.ensure()
# use rfile instead of file.open since the host python and compiled
# code may use different runtime libraries (win32 visual2008 vs.
# visual2019 for instance
rfile = create_file(str(file), 'wb')
with SuppressIPH():
jl.jitlog_init(rfile.fileno())
logger.start_new_trace(metainterp_sd, jd_name='jdname')
log_trace = logger.log_trace(jl.MARK_TRACE, None, None)
op = ResOperation(
rop.DEBUG_MERGE_POINT,
[ConstInt(0), ConstInt(0),
ConstInt(0)])
log_trace.write([], [op])
#the next line will close the 'fd', instead of logger.finish()
rfile.close()
binary = file.read()
is_32bit = chr(sys.maxint == 2**31 - 1)
assert binary == (jl.MARK_START_TRACE) + jl.encode_le_addr(1) + \
jl.encode_str('loop') + jl.encode_le_addr(0) + \
jl.encode_str('jdname') + \
(jl.MARK_TRACE) + jl.encode_le_addr(1) + \
(jl.MARK_INPUT_ARGS) + jl.encode_str('') + \
(jl.MARK_INIT_MERGE_POINT) + b'\x05\x00\x01s\x00i\x08s\x00i\x10s' + \
(jl.MARK_MERGE_POINT) + \
b'\xff' + jl.encode_str('/home/pypy/jit.py') + \
b'\x00' + jl.encode_le_64bit(0) + \
b'\xff' + jl.encode_str('enclosed') + \
b'\x00' + jl.encode_le_64bit(99) + \
b'\xff' + jl.encode_str('DEL')
def test_redirect_assembler(self, tmpdir, metainterp_sd):
looptoken = FakeCallAssemblerLoopToken(0x0)
newlooptoken = FakeCallAssemblerLoopToken(0x1234)
#
logger = jl.JitLogger()
file = tmpdir.join('binary_file')
file.ensure()
# use rfile instead of file.open since the host python and compiled
# code may use different runtime libraries (win32 visual2008 vs.
# visual2019 for instance
rfile = create_file(str(file), 'wb')
with SuppressIPH():
jl.jitlog_init(rfile.fileno())
logger.start_new_trace(metainterp_sd, jd_name='jdname')
log_trace = logger.log_trace(jl.MARK_TRACE, None, None)
op = ResOperation(rop.CALL_ASSEMBLER_I, [], descr=looptoken)
log_trace.write([], [op])
jl.redirect_assembler(looptoken, newlooptoken, 0x1234)
#the next line will close the 'fd', instead of logger.finish()
rfile.close()
binary = file.read()
opnum = jl.encode_le_16bit(rop.CALL_ASSEMBLER_I)
id_looptoken = compute_unique_id(looptoken)
new_id_looptoken = compute_unique_id(newlooptoken)
end = jl.MARK_RESOP_DESCR + opnum + jl.encode_str('i0,looptoken') + \
jl.encode_le_addr(id_looptoken) + jl.encode_str('') + \
jl.MARK_REDIRECT_ASSEMBLER + \
jl.encode_le_addr(id_looptoken) + \
jl.encode_le_addr(new_id_looptoken) + \
jl.encode_le_addr(newlooptoken._ll_function_addr)
assert binary.endswith(end)
class FakeMetaInterpStaticData(object):
all_descrs = []
logger_noopt = FakeLogger()
logger_ops = FakeLogger()
config = get_combined_translation_config(translating=True)
jitlog = jl.JitLogger()
stats = Stats(None)
profiler = jitprof.EmptyProfiler()
warmrunnerdesc = None
def log(self, msg, event_kind=None):
pass
def test_compile_loop():
cpu = FakeCPU()
staticdata = FakeMetaInterpStaticData()
staticdata.all_descrs = LLtypeMixin.cpu.setup_descrs()
staticdata.cpu = cpu
staticdata.jitlog = jl.JitLogger(cpu)
staticdata.jitlog.trace_id = 1
#
loop = parse('''
[p1]
i1 = getfield_gc_i(p1, descr=valuedescr)
i2 = int_add(i1, 1)
p2 = new_with_vtable(descr=nodesize)
setfield_gc(p2, i2, descr=valuedescr)
jump(p2)
''',
namespace=LLtypeMixin.__dict__.copy())
#
metainterp = FakeMetaInterp()
metainterp.staticdata = staticdata
metainterp.cpu = cpu
metainterp.history = History()
t = convert_loop_to_trace(loop, staticdata)
metainterp.history.inputargs = t.inputargs
metainterp.history.trace = t
#
greenkey = 'faked'
target_token = compile_loop(
metainterp,
greenkey, (0, 0, 0),
t.inputargs, [t._mapping[x] for x in loop.operations[-1].getarglist()],
use_unroll=False)
jitcell_token = target_token.targeting_jitcell_token
assert jitcell_token == target_token.original_jitcell_token
assert jitcell_token.target_tokens == [target_token]
assert jitcell_token.number == 2
#
assert len(cpu.seen) == 1
assert cpu.seen[0][2] == jitcell_token
#
del cpu.seen[:]