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") 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 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 f(): state.gil = allocate_ll_lock() acquire_NOAUTO(state.gil, True) state.bootstrapping = allocate_lock() state.answers = [] state.finished = 0 # the next line installs before_extcall() and after_extcall() # to be called automatically around external function calls. # When not translated it does not work around time.sleep(), # so we have to call them manually for this test. invoke_around_extcall(before_extcall, after_extcall) g(10, 1) done = False willing_to_wait_more = 2000 while not done: if not willing_to_wait_more: break willing_to_wait_more -= 1 done = len(state.answers) == expected if not we_are_translated(): before_extcall() time.sleep(0.01) if not we_are_translated(): after_extcall() if not we_are_translated(): before_extcall() time.sleep(0.1) if not we_are_translated(): after_extcall() return len(state.answers)
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 setup_threads(self, space): """Enable threads in the object space, if they haven't already been.""" if self.GIL is None: try: self.GIL = thread.allocate_lock_NOAUTO() except thread.error: raise wrap_thread_error(space, "can't allocate GIL") self.enter_thread(space) # setup the main thread # add the GIL-releasing callback as an action on the space space.pending_actions.append(GILReleaseAction(self)) 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.GIL = self.GIL invoke_around_extcall(before_external_call, after_external_call) return result
def setup_threads(self, space): """Enable threads in the object space, if they haven't already been.""" if not self.gil_ready: if not thread.gil_allocate(): raise wrap_thread_error(space, "can't allocate GIL") self.gil_ready = True 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. 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 f(): state.gil = allocate_ll_lock() acquire_NOAUTO(state.gil, True) state.bootstrapping = allocate_lock() state.answers = [] state.finished = 0 # the next line installs before_extcall() and after_extcall() # to be called automatically around external function calls. invoke_around_extcall(before_extcall, after_extcall) g(10, 1) done = False willing_to_wait_more = 2000 while not done: if not willing_to_wait_more: break willing_to_wait_more -= 1 done = len(state.answers) == expected time.sleep(0.01) time.sleep(0.1) return len(state.answers)
def f(): os.write(write_fd, "-") invoke_around_extcall(before, after) os.write(write_fd, "E")