def main():
sys.setrecursionlimit(2000) # PyPy can't translate within cpython's 1k limit
targetspec_dic, translateconfig, config, args = parse_options_and_load_target()
from rpython.translator import translator
from rpython.translator import driver
from rpython.translator.tool.pdbplus import PdbPlusShow
if translateconfig.view:
translateconfig.pdb = True
if translateconfig.profile:
from cProfile import Profile
prof = Profile()
prof.enable()
else:
prof = None
t = translator.TranslationContext(config=config)
pdb_plus_show = PdbPlusShow(t) # need a translator to support extended commands
def finish_profiling():
if prof:
prof.disable()
statfilename = 'prof.dump'
log.info('Dumping profiler stats to: %s' % statfilename)
prof.dump_stats(statfilename)
def debug(got_error):
tb = None
if got_error:
import traceback
stacktrace_errmsg = ["Error:\n"]
exc, val, tb = sys.exc_info()
stacktrace_errmsg.extend([" %s" % line for line in traceback.format_tb(tb)])
summary_errmsg = traceback.format_exception_only(exc, val)
block = getattr(val, '__annotator_block', None)
if block:
class FileLike:
def write(self, s):
summary_errmsg.append(" %s" % s)
summary_errmsg.append("Processing block:\n")
t.about(block, FileLike())
log.info(''.join(stacktrace_errmsg))
log.ERROR(''.join(summary_errmsg))
else:
log.event('Done.')
if translateconfig.batch:
log.event("batch mode, not calling interactive helpers")
return
log.event("start debugger...")
if translateconfig.view:
try:
t1 = drv.hint_translator
except (NameError, AttributeError):
t1 = t
from rpython.translator.tool import graphpage
page = graphpage.TranslatorPage(t1, translateconfig.huge)
page.display_background()
pdb_plus_show.start(tb)
try:
drv = driver.TranslationDriver.from_targetspec(targetspec_dic, config, args,
empty_translator=t,
disable=translateconfig.skipped_goals,
default_goal='compile')
log_config(translateconfig, "translate.py configuration")
if config.translation.jit:
if (translateconfig.goals != ['annotate'] and
translateconfig.goals != ['rtype']):
drv.set_extra_goals(['pyjitpl'])
# early check:
from rpython.jit.backend.detect_cpu import getcpuclassname
getcpuclassname(config.translation.jit_backend)
log_config(config.translation, "translation configuration")
pdb_plus_show.expose({'drv': drv, 'prof': prof})
if config.translation.output:
drv.exe_name = config.translation.output
elif drv.exe_name is None and '__name__' in targetspec_dic:
drv.exe_name = targetspec_dic['__name__'] + '-%(backend)s'
# Double check to ensure we are not overwriting the current interpreter
goals = translateconfig.goals
if not goals or 'compile' in goals:
try:
this_exe = py.path.local(sys.executable).new(ext='')
exe_name = drv.compute_exe_name()
samefile = this_exe.samefile(exe_name)
assert not samefile, (
'Output file %s is the currently running '
'interpreter (please move the executable, and '
'possibly its associated libpypy-c, somewhere else '
'before you execute it)' % exe_name)
except EnvironmentError:
pass
try:
drv.proceed(goals)
finally:
drv.timer.pprint()
except SystemExit:
raise
except:
finish_profiling()
debug(True)
raise SystemExit(1)
else:
finish_profiling()
if translateconfig.pdb:
debug(False)
def main():
sys.setrecursionlimit(
2000) # PyPy can't translate within cpython's 1k limit
targetspec_dic, translateconfig, config, args = parse_options_and_load_target(
)
from rpython.translator import translator
from rpython.translator import driver
from rpython.translator.tool.pdbplus import PdbPlusShow
if translateconfig.view:
translateconfig.pdb = True
if translateconfig.profile:
from cProfile import Profile
prof = Profile()
prof.enable()
else:
prof = None
t = translator.TranslationContext(config=config)
pdb_plus_show = PdbPlusShow(
t) # need a translator to support extended commands
def finish_profiling():
if prof:
prof.disable()
statfilename = 'prof.dump'
log.info('Dumping profiler stats to: %s' % statfilename)
prof.dump_stats(statfilename)
def debug(got_error):
tb = None
if got_error:
import traceback
stacktrace_errmsg = ["Error:\n"]
exc, val, tb = sys.exc_info()
stacktrace_errmsg.extend(
[" %s" % line for line in traceback.format_tb(tb)])
summary_errmsg = traceback.format_exception_only(exc, val)
block = getattr(val, '__annotator_block', None)
if block:
class FileLike:
def write(self, s):
summary_errmsg.append(" %s" % s)
summary_errmsg.append("Processing block:\n")
t.about(block, FileLike())
log.info(''.join(stacktrace_errmsg))
log.ERROR(''.join(summary_errmsg))
else:
log.event('Done.')
if translateconfig.batch:
log.event("batch mode, not calling interactive helpers")
return
log.event("start debugger...")
if translateconfig.view:
try:
t1 = drv.hint_translator
except (NameError, AttributeError):
t1 = t
from rpython.translator.tool import graphpage
page = graphpage.TranslatorPage(t1, translateconfig.huge)
page.display_background()
pdb_plus_show.start(tb)
try:
drv = driver.TranslationDriver.from_targetspec(
targetspec_dic,
config,
args,
empty_translator=t,
disable=translateconfig.skipped_goals,
default_goal='compile')
log_config(translateconfig, "translate.py configuration")
if config.translation.jit:
if (translateconfig.goals != ['annotate']
and translateconfig.goals != ['rtype']):
drv.set_extra_goals(['pyjitpl'])
# early check:
from rpython.jit.backend.detect_cpu import getcpuclassname
getcpuclassname(config.translation.jit_backend)
log_config(config.translation, "translation configuration")
pdb_plus_show.expose({'drv': drv, 'prof': prof})
if config.translation.output:
drv.exe_name = config.translation.output
elif drv.exe_name is None and '__name__' in targetspec_dic:
drv.exe_name = targetspec_dic['__name__'] + '-%(backend)s'
# Double check to ensure we are not overwriting the current interpreter
goals = translateconfig.goals
if not goals or 'compile' in goals:
try:
this_exe = py.path.local(sys.executable).new(ext='')
exe_name = drv.compute_exe_name()
samefile = this_exe.samefile(exe_name)
assert not samefile, (
'Output file %s is the currently running '
'interpreter (please move the executable, and '
'possibly its associated libpypy-c, somewhere else '
'before you execute it)' % exe_name)
except EnvironmentError:
pass
try:
drv.proceed(goals)
finally:
drv.timer.pprint()
except SystemExit:
raise
except:
finish_profiling()
debug(True)
raise SystemExit(1)
else:
finish_profiling()
if translateconfig.pdb:
debug(False)