コード例 #1
0
def find_frame(thread_id, frame_id):
    """ returns a frame on the thread that has a given frame_id """
    try:
        curr_thread_id = get_thread_id(threading.currentThread())
        if thread_id != curr_thread_id:
            try:
                return get_custom_frame(thread_id, frame_id)  # I.e.: thread_id could be a stackless frame id + thread_id.
            except:
                pass

            raise VariableError("find_frame: must execute on same thread (%s != %s)" % (thread_id, curr_thread_id))

        lookingFor = int(frame_id)

        if AdditionalFramesContainer.additional_frames:
            if dict_contains(AdditionalFramesContainer.additional_frames, thread_id):
                frame = AdditionalFramesContainer.additional_frames[thread_id].get(lookingFor)

                if frame is not None:
                    return frame

        curFrame = get_frame()
        if frame_id == "*":
            return curFrame  # any frame is specified with "*"

        frameFound = None

        for frame in _iter_frames(curFrame):
            if lookingFor == id(frame):
                frameFound = frame
                del frame
                break

            del frame

        # Important: python can hold a reference to the frame from the current context
        # if an exception is raised, so, if we don't explicitly add those deletes
        # we might have those variables living much more than we'd want to.

        # I.e.: sys.exc_info holding reference to frame that raises exception (so, other places
        # need to call sys.exc_clear())
        del curFrame

        if frameFound is None:
            msgFrames = ''
            i = 0

            for frame in _iter_frames(get_frame()):
                i += 1
                msgFrames += str(id(frame))
                if i % 5 == 0:
                    msgFrames += '\n'
                else:
                    msgFrames += '  -  '

            errMsg = '''find_frame: frame not found.
    Looking for thread_id:%s, frame_id:%s
    Current     thread_id:%s, available frames:
    %s\n
    ''' % (thread_id, lookingFor, curr_thread_id, msgFrames)

            sys.stderr.write(errMsg)
            return None

        return frameFound
    except:
        import traceback
        traceback.print_exc()
        return None
コード例 #2
0
ファイル: pydevd_vars.py プロジェクト: imyousuf/django-sample
def find_frame(thread_id, frame_id):
    """ returns a frame on the thread that has a given frame_id """
    try:
        curr_thread_id = get_thread_id(threading.currentThread())
        if thread_id != curr_thread_id:
            try:
                return get_custom_frame(thread_id, frame_id)  # I.e.: thread_id could be a stackless frame id + thread_id.
            except:
                pass

            raise VariableError("find_frame: must execute on same thread (%s != %s)" % (thread_id, curr_thread_id))

        lookingFor = int(frame_id)

        if AdditionalFramesContainer.additional_frames:
            if dict_contains(AdditionalFramesContainer.additional_frames, thread_id):
                frame = AdditionalFramesContainer.additional_frames[thread_id].get(lookingFor)

                if frame is not None:
                    return frame

        curFrame = get_frame()
        if frame_id == "*":
            return curFrame  # any frame is specified with "*"

        frameFound = None

        for frame in _iter_frames(curFrame):
            if lookingFor == id(frame):
                frameFound = frame
                del frame
                break

            del frame

        # Important: python can hold a reference to the frame from the current context
        # if an exception is raised, so, if we don't explicitly add those deletes
        # we might have those variables living much more than we'd want to.

        # I.e.: sys.exc_info holding reference to frame that raises exception (so, other places
        # need to call sys.exc_clear())
        del curFrame

        if frameFound is None:
            msgFrames = ''
            i = 0

            for frame in _iter_frames(get_frame()):
                i += 1
                msgFrames += str(id(frame))
                if i % 5 == 0:
                    msgFrames += '\n'
                else:
                    msgFrames += '  -  '

            errMsg = '''find_frame: frame not found.
    Looking for thread_id:%s, frame_id:%s
    Current     thread_id:%s, available frames:
    %s\n
    ''' % (thread_id, lookingFor, curr_thread_id, msgFrames)

            sys.stderr.write(errMsg)
            return None

        return frameFound
    except:
        import traceback
        traceback.print_exc()
        return None
コード例 #3
0
def find_frame(thread_id, frame_id):
    """ returns a frame on the thread that has a given frame_id """
    try:
        curr_thread_id = get_current_thread_id(threading.current_thread())
        if thread_id != curr_thread_id:
            try:
                return get_custom_frame(
                    thread_id, frame_id
                )  # I.e.: thread_id could be a stackless frame id + thread_id.
            except:
                pass

            raise VariableError(
                "find_frame: must execute on same thread (%s != %s)" %
                (thread_id, curr_thread_id))

        lookingFor = int(frame_id)

        if AdditionalFramesContainer.additional_frames:
            if thread_id in AdditionalFramesContainer.additional_frames:
                frame = AdditionalFramesContainer.additional_frames[
                    thread_id].get(lookingFor)

                if frame is not None:
                    return frame

        curFrame = get_frame()
        if frame_id == "*":
            return curFrame  # any frame is specified with "*"

        frameFound = None

        for frame in _iter_frames(curFrame):
            if lookingFor == id(frame):
                frameFound = frame
                del frame
                break

            del frame

        # Important: python can hold a reference to the frame from the current context
        # if an exception is raised, so, if we don't explicitly add those deletes
        # we might have those variables living much more than we'd want to.

        # I.e.: sys.exc_info holding reference to frame that raises exception (so, other places
        # need to call sys.exc_clear())
        del curFrame

        if frameFound is None:
            msgFrames = ''
            i = 0

            for frame in _iter_frames(get_frame()):
                i += 1
                msgFrames += str(id(frame))
                if i % 5 == 0:
                    msgFrames += '\n'
                else:
                    msgFrames += '  -  '


# Note: commented this error message out (it may commonly happen
# if a message asking for a frame is issued while a thread is paused
# but the thread starts running before the message is actually
# handled).
# Leaving code to uncomment during tests.
#             err_msg = '''find_frame: frame not found.
#     Looking for thread_id:%s, frame_id:%s
#     Current     thread_id:%s, available frames:
#     %s\n
#     ''' % (thread_id, lookingFor, curr_thread_id, msgFrames)
#
#             sys.stderr.write(err_msg)
            return None

        return frameFound
    except:
        import traceback
        traceback.print_exc()
        return None