Exemplo n.º 1
0
    def run(*args, **kwargs):
        debugger = get_global_debugger()
        if debugger is not None:
            SetTrace(debugger.trace_dispatch)
        debugger = None

        return _original_run(*args, **kwargs)
Exemplo n.º 2
0
def trace_dispatch(py_db, frame, event, arg):
    #try:
    t = threadingCurrentThread()
    #except:
    #this could give an exception (python 2.5 bug), but should not be there anymore...
    #see http://mail.python.org/pipermail/python-bugs-list/2007-June/038796.html
    #and related bug: http://bugs.python.org/issue1733757
    #frame.f_trace = py_db.trace_dispatch
    #return py_db.trace_dispatch

    if getattr(t, 'pydev_do_not_trace', None):
        return None

    try:
        additional_info = t.additional_info
        if additional_info is None:
            raise AttributeError()
    except:
        additional_info = t.additional_info = PyDBAdditionalThreadInfo()

    thread_tracer = ThreadTracer((py_db, t, additional_info))
    # IFDEF CYTHON
    #     t._tracer = thread_tracer # Hack for cython to keep it alive while the thread is alive (just the method in the SetTrace is not enough).
    # ELSE
    # ENDIF
    SetTrace(thread_tracer.__call__)
    return thread_tracer.__call__(frame, event, arg)
Exemplo n.º 3
0
        def new_f(old_f, args, kwargs):

            debugger = get_global_debugger()
            if debugger is not None:
                SetTrace(debugger.trace_dispatch)

            debugger = None

            # Remove our own traces :)
            self.tempval = old_f
            register_tasklet_info(self)

            # Hover old_f to see the stackless being created and *args and **kwargs to see its parameters.
            return old_f(*args, **kwargs)
Exemplo n.º 4
0
def run(*args, **kwargs):
    debugger = GetGlobalDebugger()
    if debugger is not None:
        SetTrace(debugger.trace_dispatch)

    f_back = sys._getframe().f_back
    frameId = addCustomFrame(f_back, 'Main Tasklet Run')
    tasklet_id = id(f_back)
    id_to_tasklet_frame[tasklet_id] = frameId
    try:
        return _original_run(*args, **kwargs)
    finally:
        removeCustomFrame(frameId)
        del id_to_tasklet_frame[tasklet_id]
Exemplo n.º 5
0
    def new_f(old_f, args, kwargs):
        debugger = GetGlobalDebugger()
        if debugger is not None:
            SetTrace(debugger.trace_dispatch)

        frameId = addCustomFrame(caller_frame, 'Tasklet')
        tasklet_id = id(self)
        id_to_tasklet_frame[tasklet_id] = frameId
        try:
            # Note: if the debugger appears in the line below, it means that a tasklet was created
            # but it's still not running.

            # Hover old_f to see the stackless being created and *args and **kwargs to see its parameters.
            old_f(*args, **kwargs)
        finally:
            removeCustomFrame(frameId)
            del id_to_tasklet_frame[tasklet_id]
Exemplo n.º 6
0
def trace_dispatch(py_db, frame, event, arg):
    t = threadingCurrentThread()

    if getattr(t, 'pydev_do_not_trace', None):
        return None

    try:
        additional_info = t.additional_info
        if additional_info is None:
            raise AttributeError()
    except:
        additional_info = t.additional_info = PyDBAdditionalThreadInfo()

    thread_tracer = ThreadTracer((py_db, t, additional_info, global_cache_skips, global_cache_frame_skips))
# IFDEF CYTHON
#     t._tracer = thread_tracer # Hack for cython to keep it alive while the thread is alive (just the method in the SetTrace is not enough).
# ELSE
# ENDIF
    SetTrace(thread_tracer.__call__)
    return thread_tracer.__call__(frame, event, arg)
Exemplo n.º 7
0
def trace_dispatch(py_db, frame, event, arg):
    # Note: this is always the first entry-point in the tracing for any thread.
    # After entering here we'll set a new tracing function for this thread 
    # where more information is cached (and will also setup the tracing for
    # frames where we should deal with unhandled exceptions).
    thread = None
    # Cache the frame which should be traced to deal with unhandled exceptions.
    # (i.e.: thread entry-points).

    f_unhandled = frame
    only_trace_for_unhandled_exceptions = True
    # print('called at', f_unhandled.f_code.co_name, f_unhandled.f_code.co_filename, f_unhandled.f_code.co_firstlineno)
    while f_unhandled is not None:
        filename = f_unhandled.f_code.co_filename
        name = splitext(basename(filename))[0]
        if name == 'threading':
            if f_unhandled.f_code.co_name in ('__bootstrap', '_bootstrap'):
                # We need __bootstrap_inner, not __bootstrap.
                return None
            
            elif f_unhandled.f_code.co_name in ('__bootstrap_inner', '_bootstrap_inner'):
                # Note: be careful not to use threading.currentThread to avoid creating a dummy thread.
                t = f_unhandled.f_locals.get('self')
                if t is not None and isinstance(t, threading.Thread):
                    thread = t
                    only_trace_for_unhandled_exceptions = True
                    break
            
        elif name == 'pydevd':
            if f_unhandled.f_code.co_name in ('run', 'main'):
                # We need to get to _exec
                return None
            
            if f_unhandled.f_code.co_name == '_exec':
                only_trace_for_unhandled_exceptions = True
                break
            
        elif f_unhandled.f_back is None:
            only_trace_for_unhandled_exceptions = False
            break
            
        f_unhandled = f_unhandled.f_back
        
    if thread is None:
        # Important: don't call threadingCurrentThread if we're in the threading module
        # to avoid creating dummy threads.
        thread = threadingCurrentThread()

    if getattr(thread, 'pydev_do_not_trace', None):
        SetTrace(None, apply_to_pydevd_thread=True)
        return None

    try:
        additional_info = thread.additional_info
        if additional_info is None:
            raise AttributeError()
    except:
        additional_info = set_additional_thread_info(thread)
        
    # print('enter thread tracer', thread, get_thread_id(thread))
    thread_tracer = ThreadTracer((py_db, thread, additional_info, global_cache_skips, global_cache_frame_skips))
    
    if f_unhandled is not None:
        # print(' --> found to trace unhandled', f_unhandled.f_code.co_name, f_unhandled.f_code.co_filename, f_unhandled.f_code.co_firstlineno)
        if only_trace_for_unhandled_exceptions:
            f_trace = thread_tracer.trace_unhandled_exceptions
        else:
            f_trace = thread_tracer.trace_dispatch_and_unhandled_exceptions
        # IFDEF CYTHON
        # f_unhandled.f_trace = SafeCallWrapper(f_trace)
        # ELSE
        f_unhandled.f_trace = f_trace
        # ENDIF
        
    if frame is f_unhandled:
        if only_trace_for_unhandled_exceptions:
            return thread_tracer.trace_unhandled_exceptions(frame, event, arg)
        else:
            return thread_tracer.trace_dispatch_and_unhandled_exceptions(frame, event, arg)
    
# IFDEF CYTHON
#     thread._tracer = thread_tracer # Hack for cython to keep it alive while the thread is alive (just the method in the SetTrace is not enough).
# ELSE
# ENDIF
    SetTrace(thread_tracer.__call__)
    return thread_tracer.__call__(frame, event, arg)
Exemplo n.º 8
0
def fix_top_level_trace_and_get_trace_func(py_db, frame):
    # IFDEF CYTHON
    # cdef str filename;
    # cdef str name;
    # cdef tuple args;
    # ENDIF

    # Note: this is always the first entry-point in the tracing for any thread.
    # After entering here we'll set a new tracing function for this thread
    # where more information is cached (and will also setup the tracing for
    # frames where we should deal with unhandled exceptions).
    thread = None
    # Cache the frame which should be traced to deal with unhandled exceptions.
    # (i.e.: thread entry-points).

    f_unhandled = frame
    # print('called at', f_unhandled.f_code.co_name, f_unhandled.f_code.co_filename, f_unhandled.f_code.co_firstlineno)
    force_only_unhandled_tracer = False
    while f_unhandled is not None:
        filename = f_unhandled.f_code.co_filename
        name = splitext(basename(filename))[0]
        if name == 'threading':
            if f_unhandled.f_code.co_name in ('__bootstrap', '_bootstrap'):
                # We need __bootstrap_inner, not __bootstrap.
                return None, False

            elif f_unhandled.f_code.co_name in ('__bootstrap_inner', '_bootstrap_inner'):
                # Note: be careful not to use threading.currentThread to avoid creating a dummy thread.
                t = f_unhandled.f_locals.get('self')
                force_only_unhandled_tracer = True
                if t is not None and isinstance(t, threading.Thread):
                    thread = t
                    break

        elif name == 'pydev_monkey':
            if f_unhandled.f_code.co_name == '__call__':
                force_only_unhandled_tracer = True
                break

        elif name == 'pydevd':
            if f_unhandled.f_code.co_name in ('run', 'main'):
                # We need to get to _exec
                return None, False

            if f_unhandled.f_code.co_name == '_exec':
                force_only_unhandled_tracer = True
                break

        elif f_unhandled.f_back is None:
            break

        f_unhandled = f_unhandled.f_back

    if thread is None:
        # Important: don't call threadingCurrentThread if we're in the threading module
        # to avoid creating dummy threads.
        if threading_get_ident is not None:
            thread = threading._active.get(threading_get_ident())
            if thread is None:
                return None, False
        else:
            # Jython does not have threading.get_ident().
            thread = threadingCurrentThread()

    if getattr(thread, 'pydev_do_not_trace', None):
        SetTrace(None)
        return None, False

    try:
        additional_info = thread.additional_info
        if additional_info is None:
            raise AttributeError()
    except:
        additional_info = set_additional_thread_info(thread)

    # print('enter thread tracer', thread, get_current_thread_id(thread))
    args = (py_db, thread, additional_info, global_cache_skips, global_cache_frame_skips)

    if f_unhandled is not None:
        if f_unhandled.f_back is None and not force_only_unhandled_tracer:
            # Happens when we attach to a running program.
            top_level_thread_tracer = TopLevelThreadTracerNoBackFrame(ThreadTracer(args), args)
        else:
            # Stop in some internal place to report about unhandled exceptions
            top_level_thread_tracer = TopLevelThreadTracerOnlyUnhandledExceptions(args)
# IFDEF CYTHON
#         thread._top_level_thread_tracer = top_level_thread_tracer # Hack for cython to keep it alive while the thread is alive (just the method in the SetTrace is not enough).
# ELSE
# ENDIF
        # print(' --> found to trace unhandled', f_unhandled.f_code.co_name, f_unhandled.f_code.co_filename, f_unhandled.f_code.co_firstlineno)
        f_trace = top_level_thread_tracer.get_trace_dispatch_func()
        # IFDEF CYTHON
        # f_unhandled.f_trace = SafeCallWrapper(f_trace)
        # ELSE
        f_unhandled.f_trace = f_trace
        # ENDIF

        if frame is f_unhandled:
            return f_unhandled.f_trace, False

    thread_tracer = ThreadTracer(args)
# IFDEF CYTHON
#     thread._tracer = thread_tracer # Hack for cython to keep it alive while the thread is alive (just the method in the SetTrace is not enough).
# ELSE
# ENDIF
    return thread_tracer, True