diff options
| author | Tom Zanussi <tzanussi@gmail.com> | 2010-02-22 01:12:59 -0600 |
|---|---|---|
| committer | Frederic Weisbecker <fweisbec@gmail.com> | 2010-02-25 04:07:49 +0100 |
| commit | 44ad9cd8f0893b9ae0ac729a7dc2a1ebcd170ac6 (patch) | |
| tree | 33a5fc4e7100eb43989f48ea252214ea2e5157e2 /tools/perf | |
| parent | 4d161f0360d00d46a89827b3fd6da395f00c5d90 (diff) | |
perf/scripts: Remove unnecessary PyTuple resizes
If we know the size of a tuple in advance, there's no need to resize
it - start out with the known size in the first place.
Signed-off-by: Tom Zanussi <tzanussi@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Keiichi KII <k-keiichi@bx.jp.nec.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
LKML-Reference: <1266822779.6426.4.camel@tropicana>
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Diffstat (limited to 'tools/perf')
| -rw-r--r-- | tools/perf/util/scripting-engines/trace-event-python.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/tools/perf/util/scripting-engines/trace-event-python.c b/tools/perf/util/scripting-engines/trace-event-python.c index d402f64f9b4..33a414bbba3 100644 --- a/tools/perf/util/scripting-engines/trace-event-python.c +++ b/tools/perf/util/scripting-engines/trace-event-python.c @@ -68,7 +68,7 @@ static void define_value(enum print_arg_type field_type, if (field_type == PRINT_SYMBOL) handler_name = "define_symbolic_value"; - t = PyTuple_New(MAX_FIELDS); + t = PyTuple_New(4); if (!t) Py_FatalError("couldn't create Python tuple"); @@ -79,9 +79,6 @@ static void define_value(enum print_arg_type field_type, PyTuple_SetItem(t, n++, PyInt_FromLong(value)); PyTuple_SetItem(t, n++, PyString_FromString(field_str)); - if (_PyTuple_Resize(&t, n) == -1) - Py_FatalError("error resizing Python tuple"); - handler = PyDict_GetItemString(main_dict, handler_name); if (handler && PyCallable_Check(handler)) { retval = PyObject_CallObject(handler, t); @@ -116,7 +113,10 @@ static void define_field(enum print_arg_type field_type, if (field_type == PRINT_SYMBOL) handler_name = "define_symbolic_field"; - t = PyTuple_New(MAX_FIELDS); + if (field_type == PRINT_FLAGS) + t = PyTuple_New(3); + else + t = PyTuple_New(2); if (!t) Py_FatalError("couldn't create Python tuple"); @@ -125,9 +125,6 @@ static void define_field(enum print_arg_type field_type, if (field_type == PRINT_FLAGS) PyTuple_SetItem(t, n++, PyString_FromString(delim)); - if (_PyTuple_Resize(&t, n) == -1) - Py_FatalError("error resizing Python tuple"); - handler = PyDict_GetItemString(main_dict, handler_name); if (handler && PyCallable_Check(handler)) { retval = PyObject_CallObject(handler, t); |