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Subject[tip:perf/core] perf script: Move the number processing into its own function
Commit-ID:  33058b948e545a911e388e69b8be7274da158fb6
Gitweb: http://git.kernel.org/tip/33058b948e545a911e388e69b8be7274da158fb6
Author: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
AuthorDate: Tue, 27 May 2014 18:14:33 +0200
Committer: Jiri Olsa <jolsa@kernel.org>
CommitDate: Fri, 27 Jun 2014 11:14:57 +0200

perf script: Move the number processing into its own function

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>
---
.../util/scripting-engines/trace-event-python.c | 38 +++++++++++++---------
1 file changed, 23 insertions(+), 15 deletions(-)

diff --git a/tools/perf/util/scripting-engines/trace-event-python.c b/tools/perf/util/scripting-engines/trace-event-python.c
index 1c41932..99c2536 100644
--- a/tools/perf/util/scripting-engines/trace-event-python.c
+++ b/tools/perf/util/scripting-engines/trace-event-python.c
@@ -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);

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