Example #1
0
 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()
Example #2
0
 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')
Example #3
0
 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)
Example #4
0
 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')
Example #5
0
 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)
Example #6
0
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
Example #7
0
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[:]