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import re, py
from rpython.rlib import rvmprof, jit
from rpython.rlib.rvmprof import traceback
from rpython.translator.interactive import Translation
from rpython.rtyper.lltypesystem import lltype
def test_direct():
class MyCode:
pass
def get_name(mycode):
raise NotImplementedError
rvmprof.register_code_object_class(MyCode, get_name)
#
@rvmprof.vmprof_execute_code("mycode", lambda code, level: code,
_hack_update_stack_untranslated=True)
def mainloop(code, level):
if level > 0:
mainloop(code, level - 1)
else:
p, length = traceback.traceback(20)
traceback.walk_traceback(MyCode, my_callback, 42, p, length)
lltype.free(p, flavor='raw')
#
seen = []
def my_callback(code, loc, arg):
seen.append((code, loc, arg))
#
code1 = MyCode()
rvmprof.register_code(code1, "foo")
mainloop(code1, 2)
#
assert seen == [(code1, traceback.LOC_INTERPRETED, 42),
(code1, traceback.LOC_INTERPRETED, 42),
(code1, traceback.LOC_INTERPRETED, 42)]
def test_compiled():
class MyCode:
pass
def get_name(mycode):
raise NotImplementedError
rvmprof.register_code_object_class(MyCode, get_name)
@rvmprof.vmprof_execute_code("mycode", lambda code, level: code)
def mainloop(code, level):
if level > 0:
mainloop(code, level - 1)
else:
p, length = traceback.traceback(20)
traceback.walk_traceback(MyCode, my_callback, 42, p, length)
lltype.free(p, flavor='raw')
def my_callback(code, loc, arg):
print code, loc, arg
return 0
def f(argv):
code1 = MyCode()
rvmprof.register_code(code1, "foo")
mainloop(code1, 2)
return 0
t = Translation(f, None, gc="boehm")
t.compile_c()
stdout = t.driver.cbuilder.cmdexec('')
r = re.compile("[<]MyCode object at 0x([0-9a-f]+)[>] 0 42\n")
got = r.findall(stdout)
assert got == [got[0]] * 3
def test_jitted():
from rpython.jit.backend import detect_cpu
if not detect_cpu.autodetect().startswith('x86'):
py.test.skip("HAS_CODEMAP is only in the x86 jit backend for now")
class MyCode:
pass
def get_name(mycode):
raise NotImplementedError
rvmprof.register_code_object_class(MyCode, get_name)
jitdriver = jit.JitDriver(greens=['code'], reds='auto',
is_recursive=True,
get_unique_id=lambda code: rvmprof.get_unique_id(code))
@rvmprof.vmprof_execute_code("mycode", lambda code, level, total_i: code)
def mainloop(code, level, total_i):
i = 20
while i > 0:
jitdriver.jit_merge_point(code=code)
i -= 1
if level > 0:
mainloop(code, level - 1, total_i + i)
if level == 0 and total_i == 0:
p, length = traceback.traceback(20)
traceback.walk_traceback(MyCode, my_callback, 42, p, length)
lltype.free(p, flavor='raw')
def my_callback(code, loc, arg):
print code, loc, arg
return 0
def f(argv):
jit.set_param(jitdriver, "inlining", 0)
code1 = MyCode()
rvmprof.register_code(code1, "foo")
mainloop(code1, 2, 0)
return 0
t = Translation(f, None, gc="boehm")
t.rtype()
t.driver.pyjitpl_lltype()
t.compile_c()
stdout = t.driver.cbuilder.cmdexec('')
r = re.compile("[<]MyCode object at 0x([0-9a-f]+)[>] (\d) 42\n")
got = r.findall(stdout)
addr = got[0][0]
assert got == [(addr, '1'), (addr, '1'), (addr, '0')]
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