Python ll_thread.get_ident函数代码示例

 def setdict(self, space, w_dict):
     if not space.is_true(space.isinstance(w_dict, space.w_dict)):
         raise OperationError(space.w_TypeError,
                             space.wrap("setting dictionary to a non-dict"))
     self.getdict()   # force a dict to exist first
     ident = thread.get_ident()
     self.dicts[ident] = w_dict

 def f():
     state.data = []
     state.threadlocals = gil.GILThreadLocals()
     state.threadlocals.setup_threads(space)
     thread.gc_thread_prepare()
     subident = thread.start_new_thread(bootstrap, ())
     mainident = thread.get_ident()
     runme()
     still_waiting = 3000
     while len(state.data) < 2*N:
         if not still_waiting:
             raise ValueError("time out")
         still_waiting -= 1
         if not we_are_translated(): gil.before_external_call()
         time.sleep(0.01)
         if not we_are_translated(): gil.after_external_call()
     i1 = i2 = 0
     for tid, i in state.data:
         if tid == mainident:
             assert i == i1; i1 += 1
         elif tid == subident:
             assert i == i2; i2 += 1
         else:
             assert 0
     assert i1 == N
     assert i2 == N
     return len(state.data)

 def run(space, w_callable, args):
     try:
         space.call_args(w_callable, args)
     except OperationError, e:
         if not e.match(space, space.w_SystemExit):
             ident = thread.get_ident()
             where = 'thread %d started by ' % ident
             e.write_unraisable(space, where, w_callable)
         e.clear(space)

def get_ident(space):
    """Return a non-zero integer that uniquely identifies the current thread
amongst other threads that exist simultaneously.
This may be used to identify per-thread resources.
Even though on some platforms threads identities may appear to be
allocated consecutive numbers starting at 1, this behavior should not
be relied upon, and the number should be seen purely as a magic cookie.
A thread's identity may be reused for another thread after it exits."""
    ident = thread.get_ident()
    return space.wrap(ident)

 def getvalue(self):
     ident = thread.get_ident()
     if ident == self._mostrecentkey:
         result = self._mostrecentvalue
     else:
         value = self._valuedict.get(ident, None)
         # slow path: update the minicache
         self._mostrecentkey = ident
         self._mostrecentvalue = value
         result = value
     return result

 def setvalue(self, value):
     ident = thread.get_ident()
     if value is not None:
         if len(self._valuedict) == 0:
             self._mainthreadident = ident
         self._valuedict[ident] = value
     else:
         try:
             del self._valuedict[ident]
         except KeyError:
             pass

 def leave_thread(self, space):
     "Notification that the current thread is about to stop."
     try:
         ec = space.getexecutioncontext()
         while ec.thread_exit_funcs:
             exit_func, w_obj = ec.thread_exit_funcs.pop()
             exit_func(w_obj)
     finally:
         ident = thread.get_ident()
         try:
             del self._valuedict[ident]
         except KeyError:
             pass

 def setvalue(self, value):
     ident = thread.get_ident()
     if value is not None:
         if len(self._valuedict) == 0:
             self._mainthreadident = ident
         self._valuedict[ident] = value
     else:
         try:
             del self._valuedict[ident]
         except KeyError:
             pass
     # update the minicache to prevent it from containing an outdated value
     self._mostrecentkey = ident
     self._mostrecentvalue = value

 def runme(main=False):
     j = 0
     for i in range(N + [-skew, skew][main]):
         state.datalen1 += 1   # try to crash if the GIL is not
         state.datalen2 += 1   # correctly acquired
         state.data.append((thread.get_ident(), i))
         state.datalen3 += 1
         state.datalen4 += 1
         assert state.datalen1 == len(state.data)
         assert state.datalen2 == len(state.data)
         assert state.datalen3 == len(state.data)
         assert state.datalen4 == len(state.data)
         debug_print(main, i, state.datalen4)
         gil.do_yield_thread()
         assert i == j
         j += 1

 def getdict(self, space):
     ident = thread.get_ident()
     try:
         w_dict = self.dicts[ident]
     except KeyError:
         # create a new dict for this thread
         w_dict = self.dicts[ident] = space.newdict(instance=True)
         # call __init__
         try:
             w_self = space.wrap(self)
             w_type = space.type(w_self)
             w_init = space.getattr(w_type, space.wrap("__init__"))
             space.call_obj_args(w_init, w_self, self.initargs)
         except:
             # failed, forget w_dict and propagate the exception
             del self.dicts[ident]
             raise
         # ready
         space.threadlocals.atthreadexit(space, finish_thread, self)
     return w_dict

def PyThread_get_thread_ident(space):
    return ll_thread.get_ident()

 def __init__(self, space, initargs):
     self.initargs = initargs
     ident = thread.get_ident()
     self.dicts = {ident: space.newdict(instance=True)}

def _ssl_thread_id_function():
    from pypy.module.thread import ll_thread
    return rffi.cast(rffi.LONG, ll_thread.get_ident())

 def __init__(self, space, initargs):
     self.space = space
     self.initargs = initargs.normalize()
     ident = thread.get_ident()
     self.dicts = {ident: space.newdict()}

def finish_thread(w_obj):
    assert isinstance(w_obj, Local)
    ident = thread.get_ident()
    del w_obj.dicts[ident]