def does_stuff():
rsignal.pypysig_setflag(signal.SIGUSR1)
os.kill(os.getpid(), signal.SIGUSR1)
rsignal.pypysig_ignore(signal.SIGUSR1)
while True:
n = rsignal.pypysig_poll()
if n < 0 or n == signal.SIGUSR1:
break
return n
def does_stuff():
rsignal.pypysig_setflag(signal.SIGUSR1)
os.kill(os.getpid(), signal.SIGUSR1)
rsignal.pypysig_ignore(signal.SIGUSR1)
while True:
n = rsignal.pypysig_poll()
if n < 0 or n == signal.SIGUSR1:
break
return n
def does_stuff():
os.setpgid(0, 0) # become its own separated process group
rsignal.pypysig_setflag(signal.SIGUSR1)
os.killpg(os.getpgrp(), signal.SIGUSR1)
rsignal.pypysig_ignore(signal.SIGUSR1)
while True:
n = rsignal.pypysig_poll()
if n < 0 or n == signal.SIGUSR1:
break
return n
def does_stuff():
os.setpgid(0, 0) # become its own separated process group
rsignal.pypysig_setflag(signal.SIGUSR1)
os.killpg(os.getpgrp(), signal.SIGUSR1)
rsignal.pypysig_ignore(signal.SIGUSR1)
while True:
n = rsignal.pypysig_poll()
if n < 0 or n == signal.SIGUSR1:
break
return n
def test_simple():
import os
check(-1)
check(-1)
for i in range(3):
rsignal.pypysig_setflag(rsignal.SIGUSR1)
os.kill(os.getpid(), rsignal.SIGUSR1)
check(rsignal.SIGUSR1)
check(-1)
check(-1)
rsignal.pypysig_ignore(rsignal.SIGUSR1)
os.kill(os.getpid(), rsignal.SIGUSR1)
check(-1)
check(-1)
rsignal.pypysig_default(rsignal.SIGUSR1)
check(-1)
def test_raise():
import os
check(-1)
check(-1)
for i in range(3):
rsignal.pypysig_setflag(rsignal.SIGUSR1)
rsignal.c_raise(rsignal.SIGUSR1)
check(rsignal.SIGUSR1)
check(-1)
check(-1)
rsignal.pypysig_ignore(rsignal.SIGUSR1)
rsignal.c_raise(rsignal.SIGUSR1)
check(-1)
check(-1)
rsignal.pypysig_default(rsignal.SIGUSR1)
check(-1)
def test_simple():
import os
check(-1)
check(-1)
for i in range(3):
rsignal.pypysig_setflag(rsignal.SIGUSR1)
os.kill(os.getpid(), rsignal.SIGUSR1)
check(rsignal.SIGUSR1)
check(-1)
check(-1)
rsignal.pypysig_ignore(rsignal.SIGUSR1)
os.kill(os.getpid(), rsignal.SIGUSR1)
check(-1)
check(-1)
rsignal.pypysig_default(rsignal.SIGUSR1)
check(-1)
def runTyphon(argv):
# Start metrics.
recorder = globalRecorder()
recorder.start()
# Initialize libsodium.
if rsodium.init() < 0:
print "Couldn't initialize libsodium!"
return 1
config = Configuration(argv)
if config.verbose:
enableDebugPrint()
config.enableLogging()
if len(config.argv) < 2:
print "No file provided?"
return 1
# Pass user configuration to the JIT.
set_user_param(None, config.jit)
# Intialize our loop.
uv_loop = ruv.alloc_loop()
# Usurp SIGPIPE, as libuv does not handle it.
rsignal.pypysig_ignore(rsignal.SIGPIPE)
# Initialize our first vat. It shall be immortal.
vatManager = VatManager()
vat = Vat(vatManager, uv_loop, checkpoints=-1)
vatManager.vats.append(vat)
# Update loop timing information. Until the loop really gets going, we
# have to do this ourselves in order to get the timing correct for early
# timers.
ruv.update_time(uv_loop)
try:
with scopedVat(vat) as vat:
prelude = loadPrelude(config, recorder, vat)
except LoadFailed as lf:
print lf
return 1
except CompilerFailed as cf:
debug_print("Caught exception while importing prelude:",
cf.formatError())
return 1
except UserException as ue:
debug_print("Caught exception while importing prelude:",
ue.formatError())
return 1
registerGlobals(prelude)
scope = safeScope()
scope.update(prelude)
ss = scope.copy()
reflectedSS = monteMap()
for k, b in ss.iteritems():
reflectedSS[StrObject(u"&&" + k)] = b
ss[u"safeScope"] = finalBinding(ConstMap(reflectedSS), deepFrozenGuard)
reflectedSS[StrObject(u"&&safeScope")] = ss[u"safeScope"]
scope[u"safeScope"] = ss[u"safeScope"]
scope.update(unsafeScope(config))
# The initial vat is included as `currentVat` to the first level of
# loading and such.
scope[u"currentVat"] = finalBinding(vat, anyGuard)
reflectedUnsafeScope = monteMap()
unsafeScopeDict = {}
for k, b in scope.iteritems():
reflectedUnsafeScope[StrObject(u"&&" + k)] = b
unsafeScopeDict[k] = b
rus = finalBinding(ConstMap(reflectedUnsafeScope), anyGuard)
reflectedUnsafeScope[StrObject(u"&&unsafeScope")] = rus
unsafeScopeDict[u"unsafeScope"] = rus
try:
module = obtainModule([""], recorder, config.argv[1])
except LoadFailed as lf:
print lf
return 1
if config.loadOnly:
# We are finished.
return 0
if not config.benchmark:
benchmarkSettings.disable()
with profiling("vmprof.log", config.profile):
# Update loop timing information.
ruv.update_time(uv_loop)
debug_print("Taking initial turn in script...")
result = NullObject
try:
with recorder.context("Time spent in vats"):
with scopedVat(vat):
result = module.eval(unsafeScopeDict)[0]
if result is None:
return 1
except UserException as ue:
debug_print("Caught exception while taking initial turn:",
ue.formatError())
return 1
# Exit status code.
exitStatus = 0
# Update loop timing information.
ruv.update_time(uv_loop)
try:
runUntilDone(vatManager, uv_loop, recorder)
rv = resolution(result) if result is not None else NullObject
if isinstance(rv, IntObject):
exitStatus = rv.getInt()
except SystemExit:
pass
# Huh, apparently this doesn't work. Wonder why/why not.
# exitStatus = se.code
finally:
recorder.stop()
recorder.printResults()
# Clean up and exit.
cleanUpEverything()
return exitStatus
def runTyphon(argv):
recorder = Recorder()
recorder.start()
# Initialize libsodium.
if rsodium.init() < 0:
print "Couldn't initialize libsodium!"
return 1
config = Configuration(argv)
if config.verbose:
enableDebugPrint()
config.enableLogging()
if len(config.argv) < 2:
print "No file provided?"
return 1
# Pass user configuration to the JIT.
set_user_param(None, config.jit)
# Intialize our loop.
uv_loop = ruv.alloc_loop()
# Usurp SIGPIPE, as libuv does not handle it.
rsignal.pypysig_ignore(rsignal.SIGPIPE)
# Initialize our first vat. It shall be immortal.
vatManager = VatManager()
vat = Vat(vatManager, uv_loop, checkpoints=-1)
vatManager.vats.append(vat)
# Update loop timing information. Until the loop really gets going, we
# have to do this ourselves in order to get the timing correct for early
# timers.
ruv.update_time(uv_loop)
try:
with scopedVat(vat) as vat:
prelude = loadPrelude(config, recorder, vat)
except LoadFailed as lf:
print lf
return 1
registerGlobals(prelude)
scope = safeScope()
scope.update(prelude)
ss = scope.copy()
reflectedSS = monteMap()
for k, b in ss.iteritems():
reflectedSS[StrObject(u"&&" + k)] = b
ss[u"safeScope"] = finalBinding(ConstMap(reflectedSS), deepFrozenGuard)
reflectedSS[StrObject(u"&&safeScope")] = ss[u"safeScope"]
scope[u"safeScope"] = ss[u"safeScope"]
scope.update(unsafeScope(config))
reflectedUnsafeScope = monteMap()
unsafeScopeDict = {}
for k, b in scope.iteritems():
reflectedUnsafeScope[StrObject(u"&&" + k)] = b
unsafeScopeDict[k] = b
rus = finalBinding(ConstMap(reflectedUnsafeScope), anyGuard)
reflectedUnsafeScope[StrObject(u"&&unsafeScope")] = rus
unsafeScopeDict[u"unsafeScope"] = rus
try:
code = obtainModule([""], config.argv[1], recorder)
except LoadFailed as lf:
print lf
return 1
if config.loadOnly:
# We are finished.
return 0
if not config.benchmark:
benchmarkSettings.disable()
with profiling("vmprof.log", config.profile):
# Update loop timing information.
ruv.update_time(uv_loop)
debug_print("Taking initial turn in script...")
result = NullObject
with recorder.context("Time spent in vats"):
with scopedVat(vat):
result = evaluateTerms([code], unsafeScopeDict)
if result is None:
return 1
# Exit status code.
exitStatus = 0
# Update loop timing information.
ruv.update_time(uv_loop)
try:
runUntilDone(vatManager, uv_loop, recorder)
rv = resolution(result) if result is not None else NullObject
if isinstance(rv, IntObject):
exitStatus = rv.getInt()
except SystemExit:
pass
# Huh, apparently this doesn't work. Wonder why/why not.
# exitStatus = se.code
finally:
recorder.stop()
recorder.printResults()
# Clean up and exit.
cleanUpEverything()
return exitStatus
