perf script: Move the number processing into its own function
authorSebastian Andrzej Siewior <bigeasy@linutronix.de>
Tue, 27 May 2014 16:14:33 +0000 (18:14 +0200)
committerJiri Olsa <jolsa@kernel.org>
Fri, 27 Jun 2014 09:14:57 +0000 (11:14 +0200)
I was going to change something here and the result was so much on the
right side of the screen that I decided to move that piece into its own
function.
This patch should make no function change except the moving the code
into its own function.

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Link: http://lkml.kernel.org/n/1401207274-8170-1-git-send-email-bigeasy@linutronix.de
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
tools/perf/util/scripting-engines/trace-event-python.c

index 1c41932..99c2536 100644 (file)
@@ -231,6 +231,28 @@ static inline struct event_format *find_cache_event(struct perf_evsel *evsel)
        return event;
 }
 
+static PyObject *get_field_numeric_entry(struct event_format *event,
+               struct format_field *field, void *data)
+{
+       PyObject *obj;
+       unsigned long long val;
+
+       val = read_size(event, data + field->offset, field->size);
+       if (field->flags & FIELD_IS_SIGNED) {
+               if ((long long)val >= LONG_MIN &&
+                               (long long)val <= LONG_MAX)
+                       obj = PyInt_FromLong(val);
+               else
+                       obj = PyLong_FromLongLong(val);
+       } else {
+               if (val <= LONG_MAX)
+                       obj = PyInt_FromLong(val);
+               else
+                       obj = PyLong_FromUnsignedLongLong(val);
+       }
+       return obj;
+}
+
 static void python_process_tracepoint(struct perf_sample *sample,
                                      struct perf_evsel *evsel,
                                      struct thread *thread,
@@ -239,7 +261,6 @@ static void python_process_tracepoint(struct perf_sample *sample,
        PyObject *handler, *retval, *context, *t, *obj, *dict = NULL;
        static char handler_name[256];
        struct format_field *field;
-       unsigned long long val;
        unsigned long s, ns;
        struct event_format *event;
        unsigned n = 0;
@@ -303,20 +324,7 @@ static void python_process_tracepoint(struct perf_sample *sample,
                                offset = field->offset;
                        obj = PyString_FromString((char *)data + offset);
                } else { /* FIELD_IS_NUMERIC */
-                       val = read_size(event, data + field->offset,
-                                       field->size);
-                       if (field->flags & FIELD_IS_SIGNED) {
-                               if ((long long)val >= LONG_MIN &&
-                                   (long long)val <= LONG_MAX)
-                                       obj = PyInt_FromLong(val);
-                               else
-                                       obj = PyLong_FromLongLong(val);
-                       } else {
-                               if (val <= LONG_MAX)
-                                       obj = PyInt_FromLong(val);
-                               else
-                                       obj = PyLong_FromUnsignedLongLong(val);
-                       }
+                       obj = get_field_numeric_entry(event, field, data);
                }
                if (handler)
                        PyTuple_SetItem(t, n++, obj);