From 44ad9cd8f0893b9ae0ac729a7dc2a1ebcd170ac6 Mon Sep 17 00:00:00 2001 From: Tom Zanussi Date: Mon, 22 Feb 2010 01:12:59 -0600 Subject: 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 Cc: Ingo Molnar Cc: Steven Rostedt Cc: Keiichi KII Cc: Peter Zijlstra Cc: Paul Mackerras Cc: Arnaldo Carvalho de Melo LKML-Reference: <1266822779.6426.4.camel@tropicana> Signed-off-by: Frederic Weisbecker --- tools/perf/util/scripting-engines/trace-event-python.c | 13 +++++-------- 1 file 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); -- cgit v1.2.3