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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>
This commit is contained in:
Tom Zanussi 2010-02-22 01:12:59 -06:00 committed by Frederic Weisbecker
parent 4d161f0360
commit 44ad9cd8f0
1 changed files with 5 additions and 8 deletions
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13
tools/perf/util/scripting-engines/trace-event-python.c
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@ -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);