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s4-pyglue: added talloc_report_full() and talloc_enable_null_tracking()

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these are useful for tracking down leaks and bugs in python scripts

Pair-Programmed-With: Jelmer Vernooij <jelmer@samba.org>
This commit is contained in:
Andrew Tridgell
2010-08-25 12:33:38 +10:00
parent cb0f8f0ee0
commit 5a367f641e
2 changed files with 32 additions and 0 deletions
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30
source4/scripting/python/pyglue.c
View File

@ -25,6 +25,7 @@
#include "param/pyparam.h"
#include "lib/socket/netif.h"
#include "lib/socket/netif_proto.h"
#include "lib/talloc/pytalloc.h"
static PyObject *py_generate_random_str(PyObject *self, PyObject *args)
{
@ -164,6 +165,31 @@ static PyObject *py_interface_ips(PyObject *self, PyObject *args)
return pylist;
}
/* return a talloc tree string for a talloc python object */
static PyObject *py_talloc_report_full(PyObject *self, PyObject *args)
{
PyObject *py_obj;
PyTypeObject *type;
if (!PyArg_ParseTuple(args, "O", &py_obj))
return NULL;
if (py_obj == Py_None) {
talloc_report_full(NULL, stdout);
} else {
type = (PyTypeObject*)PyObject_Type(py_obj);
talloc_report_full(py_talloc_get_mem_ctx(py_obj), stdout);
}
return Py_None;
}
/* return a talloc tree string for a talloc python object */
static PyObject *py_talloc_enable_null_tracking(PyObject *self, PyObject *args)
{
talloc_enable_null_tracking();
return Py_None;
}
static PyMethodDef py_misc_methods[] = {
{ "generate_random_str", (PyCFunction)py_generate_random_str, METH_VARARGS,
@ -182,6 +208,10 @@ static PyMethodDef py_misc_methods[] = {
"set debug level" },
{ "interface_ips", (PyCFunction)py_interface_ips, METH_VARARGS,
"get interface IP address list"},
{ "talloc_report_full", (PyCFunction)py_talloc_report_full, METH_VARARGS,
"show a talloc tree for an object"},
{ "talloc_enable_null_tracking", (PyCFunction)py_talloc_enable_null_tracking, METH_VARARGS,
"enable tracking of the NULL object"},
{ NULL }
};

2
source4/scripting/python/samba/__init__.py
View File

@ -327,3 +327,5 @@ interface_ips = _glue.interface_ips
set_debug_level = _glue.set_debug_level
unix2nttime = _glue.unix2nttime
generate_random_password = _glue.generate_random_password
talloc_report_full = _glue.talloc_report_full
talloc_enable_null_tracking = _glue.talloc_enable_null_tracking