def entry_point(argv):
os.write(1, "hello world\n")
state.xlist = []
x2 = Cons(51, Cons(62, Cons(74, None)))
# start 5 new threads
state.ll_lock = ll_thread.allocate_ll_lock()
after()
invoke_around_extcall(before, after)
ident1 = ll_thread.start_new_thread(bootstrap, ())
ident2 = ll_thread.start_new_thread(bootstrap, ())
#
gc.collect()
#
ident3 = ll_thread.start_new_thread(bootstrap, ())
ident4 = ll_thread.start_new_thread(bootstrap, ())
ident5 = ll_thread.start_new_thread(bootstrap, ())
# wait for the 5 threads to finish
while True:
gc.collect()
if len(state.xlist) == 5:
break
time.sleep(0.1) # invokes before/after
# check that the malloced structures were not overwritten
assert x2.head == 51
assert x2.tail.head == 62
assert x2.tail.tail.head == 74
assert x2.tail.tail.tail is None
# check the structures produced by the threads
for i in range(5):
assert state.xlist[i].head == 123
assert state.xlist[i].tail.head == 456
assert state.xlist[i].tail.tail is None
os.write(1, "%d ok\n" % (i + 1))
return 0
def entry_point(argv):
os.write(1, "hello world\n")
state.xlist = []
x2 = Cons(51, Cons(62, Cons(74, None)))
# start 5 new threads
state.ll_lock = ll_thread.allocate_ll_lock()
after()
invoke_around_extcall(before, after)
ident1 = new_thread()
ident2 = new_thread()
#
gc.collect()
#
ident3 = new_thread()
ident4 = new_thread()
ident5 = new_thread()
# wait for the 5 threads to finish
while True:
gc.collect()
if len(state.xlist) == 5:
break
time.sleep(0.1) # invokes before/after
# check that the malloced structures were not overwritten
assert x2.head == 51
assert x2.tail.head == 62
assert x2.tail.tail.head == 74
assert x2.tail.tail.tail is None
# check the structures produced by the threads
for i in range(5):
assert state.xlist[i].head == 123
assert state.xlist[i].tail.head == 456
assert state.xlist[i].tail.tail is None
os.write(1, "%d ok\n" % (i+1))
return 0
def entry_point(argv):
os.write(1, "hello world\n")
error = ll_thread.set_stacksize(int(argv[1]))
assert error == 0
# malloc a bit
s1 = State()
s2 = State()
s3 = State()
s1.x = 0x11111111
s2.x = 0x22222222
s3.x = 0x33333333
# start 3 new threads
state.ll_lock = ll_thread.allocate_ll_lock()
after()
state.count = 0
invoke_around_extcall(before, after)
ident1 = ll_thread.start_new_thread(bootstrap, ())
ident2 = ll_thread.start_new_thread(bootstrap, ())
ident3 = ll_thread.start_new_thread(bootstrap, ())
# wait for the 3 threads to finish
while True:
if state.count == 3:
break
time.sleep(0.1) # invokes before/after
# check that the malloced structures were not overwritten
assert s1.x == 0x11111111
assert s2.x == 0x22222222
assert s3.x == 0x33333333
os.write(1, "done\n")
return 0
def entry_point(argv):
os.write(1, "hello world\n")
error = ll_thread.set_stacksize(int(argv[1]))
assert error == 0
# malloc a bit
s1 = State(); s2 = State(); s3 = State()
s1.x = 0x11111111; s2.x = 0x22222222; s3.x = 0x33333333
# start 3 new threads
state.ll_lock = ll_thread.Lock(ll_thread.allocate_ll_lock())
state.count = 0
ident1 = ll_thread.start_new_thread(bootstrap, ())
ident2 = ll_thread.start_new_thread(bootstrap, ())
ident3 = ll_thread.start_new_thread(bootstrap, ())
# wait for the 3 threads to finish
while True:
state.ll_lock.acquire(True)
if state.count == 3:
break
state.ll_lock.release()
time.sleep(0.1)
# check that the malloced structures were not overwritten
assert s1.x == 0x11111111
assert s2.x == 0x22222222
assert s3.x == 0x33333333
os.write(1, "done\n")
return 0
def setup_threads(self, space):
"""Enable threads in the object space, if they haven't already been."""
if not self.ll_GIL:
try:
self.ll_GIL = thread.allocate_ll_lock()
except thread.error:
raise wrap_thread_error(space, "can't allocate GIL")
thread.acquire_NOAUTO(self.ll_GIL, True)
self.enter_thread(space) # setup the main thread
result = True
else:
result = False # already set up
# add the GIL-releasing callback around external function calls.
#
# XXX we assume a single space, but this is not quite true during
# testing; for example, if you run the whole of test_lock you get
# a deadlock caused by the first test's space being reused by
# test_lock_again after the global state was cleared by
# test_compile_lock. As a workaround, we repatch these global
# fields systematically.
spacestate.ll_GIL = self.ll_GIL
spacestate.actionflag = space.actionflag
invoke_around_extcall(before_external_call, after_external_call)
return result
def entry_point(argv):
os.write(1, "hello world\n")
error = ll_thread.set_stacksize(int(argv[1]))
if error != 0:
os.write(2, "set_stacksize(%d) returned %d\n" % (
int(argv[1]), error))
raise AssertionError
# malloc a bit
s1 = State(); s2 = State(); s3 = State()
s1.x = 0x11111111; s2.x = 0x22222222; s3.x = 0x33333333
# start 3 new threads
state.ll_lock = ll_thread.allocate_ll_lock()
after()
state.count = 0
invoke_around_extcall(before, after)
ident1 = ll_thread.start_new_thread(bootstrap, ())
ident2 = ll_thread.start_new_thread(bootstrap, ())
ident3 = ll_thread.start_new_thread(bootstrap, ())
# wait for the 3 threads to finish
while True:
if state.count == 3:
break
time.sleep(0.1) # invokes before/after
# check that the malloced structures were not overwritten
assert s1.x == 0x11111111
assert s2.x == 0x22222222
assert s3.x == 0x33333333
os.write(1, "done\n")
return 0
def setup_threads(self, space):
"""Enable threads in the object space, if they haven't already been."""
if not self.ll_GIL:
try:
self.ll_GIL = thread.allocate_ll_lock()
except thread.error:
raise wrap_thread_error(space, "can't allocate GIL")
thread.acquire_NOAUTO(self.ll_GIL, True)
self.enter_thread(space) # setup the main thread
result = True
else:
result = False # already set up
# add the GIL-releasing callback around external function calls.
#
# XXX we assume a single space, but this is not quite true during
# testing; for example, if you run the whole of test_lock you get
# a deadlock caused by the first test's space being reused by
# test_lock_again after the global state was cleared by
# test_compile_lock. As a workaround, we repatch these global
# fields systematically.
spacestate.ll_GIL = self.ll_GIL
spacestate.actionflag = space.actionflag
invoke_around_extcall(before_external_call, after_external_call)
return result
def entry_point(argv):
os.write(1, "hello world\n")
state.xlist = []
state.deleted = 0
state.read_end, state.write_end = os.pipe()
x2 = Cons(51, Cons(62, Cons(74, None)))
# start 5 new threads
state.ll_lock = ll_thread.allocate_ll_lock()
after()
invoke_around_extcall(before, after)
start_all_threads()
# force freeing
gc.collect()
gc.collect()
gc.collect()
# return everything that was written to the pipe so far,
# followed by the final dot.
os.write(state.write_end, '.')
result = os.read(state.read_end, 256)
os.write(1, "got: %s\n" % result)
return 0
def entry_point(argv):
os.write(1, "hello world\n")
state.xlist = []
state.deleted = 0
state.read_end, state.write_end = os.pipe()
x2 = Cons(51, Cons(62, Cons(74, None)))
# start 5 new threads
state.ll_lock = ll_thread.allocate_ll_lock()
after()
invoke_around_extcall(before, after)
start_all_threads()
# force freeing
gc.collect()
gc.collect()
gc.collect()
# return everything that was written to the pipe so far,
# followed by the final dot.
os.write(state.write_end, '.')
result = os.read(state.read_end, 256)
os.write(1, "got: %s\n" % result)
return 0
def reinit_threads(self, space):
if self.ll_GIL:
self.ll_GIL = thread.allocate_ll_lock()
thread.acquire_NOAUTO(self.ll_GIL, True)
self.enter_thread(space)
def PyThread_allocate_lock(space):
lock = ll_thread.allocate_ll_lock()
return rffi.cast(LOCKP, lock)
def PyThread_allocate_lock(space):
lock = ll_thread.allocate_ll_lock()
return rffi.cast(LOCKP, lock)