X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=blobdiff_plain;f=bindings%2Fpython%2Fexamples%2Fsched_switch.py;h=1f4f48c7e0e3897acc293921a61e9a3ffc021b98;hp=9ab2b10fd04c2271b263d7d402f8d390fcd3cfea;hb=74ea15add8dd5d0d6ee70c2062b8671104000b4e;hpb=3c2ce778cc0d5e5be91e2fd1d176365a2ad65aa3 diff --git a/bindings/python/examples/sched_switch.py b/bindings/python/examples/sched_switch.py index 9ab2b10f..1f4f48c7 100644 --- a/bindings/python/examples/sched_switch.py +++ b/bindings/python/examples/sched_switch.py @@ -35,23 +35,16 @@ elif len(sys.argv) == 3: else: usePID = False - -ctx = Context() -ret = ctx.add_trace(sys.argv[len(sys.argv)-1], "ctf") +traces = TraceCollection() +ret = traces.add_trace(sys.argv[len(sys.argv)-1], "ctf") if ret is None: raise IOError("Error adding trace") -# Setting iterator -bp = IterPos(SEEK_BEGIN) -ctf_it = ctf.Iterator(ctx, bp) - -# Reading events -event = ctf_it.read_event() -while event is not None: +for event in traces.events: while True: if event.get_name() == "sched_switch": # Getting scope definition - sco = event.get_top_level_scope(ctf.scope.STREAM_EVENT_CONTEXT) + sco = event.get_top_level_scope(CTFReader.scope.STREAM_EVENT_CONTEXT) if sco is None: print("ERROR: Cannot get definition scope for sched_switch") break # Next event @@ -65,7 +58,7 @@ while event is not None: if usePID and (pid != long(sys.argv[1])): break # Next event - sco = event.get_top_level_scope(ctf.scope.EVENT_FIELDS) + sco = event.get_top_level_scope(CTFReader.scope.EVENT_FIELDS) # prev_comm field = event.get_field_with_scope(sco, "prev_comm") @@ -117,11 +110,3 @@ while event is not None: prev_prio, prev_state, next_comm, next_tid, next_prio)) break # Next event - - # Next event - ret = ctf_it.next() - if ret < 0: - break - event = ctf_it.read_event() - -del ctf_it