cpython/Modules/clinic/gcmodule.c.h

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/*[clinic input]
preserve
[clinic start generated code]*/
PyDoc_STRVAR(gc_enable__doc__,
"enable($module, /)\n"
"--\n"
"\n"
"Enable automatic garbage collection.");
#define GC_ENABLE_METHODDEF \
{"enable", (PyCFunction)gc_enable, METH_NOARGS, gc_enable__doc__},
static PyObject *
gc_enable_impl(PyObject *module);
static PyObject *
gc_enable(PyObject *module, PyObject *Py_UNUSED(ignored))
{
return gc_enable_impl(module);
}
PyDoc_STRVAR(gc_disable__doc__,
"disable($module, /)\n"
"--\n"
"\n"
"Disable automatic garbage collection.");
#define GC_DISABLE_METHODDEF \
{"disable", (PyCFunction)gc_disable, METH_NOARGS, gc_disable__doc__},
static PyObject *
gc_disable_impl(PyObject *module);
static PyObject *
gc_disable(PyObject *module, PyObject *Py_UNUSED(ignored))
{
return gc_disable_impl(module);
}
PyDoc_STRVAR(gc_isenabled__doc__,
"isenabled($module, /)\n"
"--\n"
"\n"
"Returns true if automatic garbage collection is enabled.");
#define GC_ISENABLED_METHODDEF \
{"isenabled", (PyCFunction)gc_isenabled, METH_NOARGS, gc_isenabled__doc__},
static int
gc_isenabled_impl(PyObject *module);
static PyObject *
gc_isenabled(PyObject *module, PyObject *Py_UNUSED(ignored))
{
PyObject *return_value = NULL;
int _return_value;
_return_value = gc_isenabled_impl(module);
if ((_return_value == -1) && PyErr_Occurred()) {
goto exit;
}
return_value = PyBool_FromLong((long)_return_value);
exit:
return return_value;
}
PyDoc_STRVAR(gc_collect__doc__,
"collect($module, /, generation=2)\n"
"--\n"
"\n"
"Run the garbage collector.\n"
"\n"
"With no arguments, run a full collection. The optional argument\n"
"may be an integer specifying which generation to collect. A ValueError\n"
"is raised if the generation number is invalid.\n"
"\n"
"The number of unreachable objects is returned.");
#define GC_COLLECT_METHODDEF \
{"collect", (PyCFunction)(void(*)(void))gc_collect, METH_FASTCALL|METH_KEYWORDS, gc_collect__doc__},
static Py_ssize_t
gc_collect_impl(PyObject *module, int generation);
static PyObject *
gc_collect(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
{
PyObject *return_value = NULL;
static const char * const _keywords[] = {"generation", NULL};
static _PyArg_Parser _parser = {NULL, _keywords, "collect", 0};
PyObject *argsbuf[1];
Py_ssize_t noptargs = nargs + (kwnames ? PyTuple_GET_SIZE(kwnames) : 0) - 0;
int generation = NUM_GENERATIONS - 1;
Py_ssize_t _return_value;
args = _PyArg_UnpackKeywords(args, nargs, NULL, kwnames, &_parser, 0, 1, 0, argsbuf);
if (!args) {
goto exit;
}
if (!noptargs) {
goto skip_optional_pos;
}
if (PyFloat_Check(args[0])) {
PyErr_SetString(PyExc_TypeError,
"integer argument expected, got float" );
goto exit;
}
generation = _PyLong_AsInt(args[0]);
if (generation == -1 && PyErr_Occurred()) {
goto exit;
}
skip_optional_pos:
_return_value = gc_collect_impl(module, generation);
if ((_return_value == -1) && PyErr_Occurred()) {
goto exit;
}
return_value = PyLong_FromSsize_t(_return_value);
exit:
return return_value;
}
PyDoc_STRVAR(gc_set_debug__doc__,
"set_debug($module, flags, /)\n"
"--\n"
"\n"
"Set the garbage collection debugging flags.\n"
"\n"
" flags\n"
" An integer that can have the following bits turned on:\n"
" DEBUG_STATS - Print statistics during collection.\n"
" DEBUG_COLLECTABLE - Print collectable objects found.\n"
" DEBUG_UNCOLLECTABLE - Print unreachable but uncollectable objects\n"
" found.\n"
" DEBUG_SAVEALL - Save objects to gc.garbage rather than freeing them.\n"
" DEBUG_LEAK - Debug leaking programs (everything but STATS).\n"
"\n"
"Debugging information is written to sys.stderr.");
#define GC_SET_DEBUG_METHODDEF \
{"set_debug", (PyCFunction)gc_set_debug, METH_O, gc_set_debug__doc__},
static PyObject *
gc_set_debug_impl(PyObject *module, int flags);
static PyObject *
gc_set_debug(PyObject *module, PyObject *arg)
{
PyObject *return_value = NULL;
int flags;
if (PyFloat_Check(arg)) {
PyErr_SetString(PyExc_TypeError,
"integer argument expected, got float" );
goto exit;
}
flags = _PyLong_AsInt(arg);
if (flags == -1 && PyErr_Occurred()) {
goto exit;
}
return_value = gc_set_debug_impl(module, flags);
exit:
return return_value;
}
PyDoc_STRVAR(gc_get_debug__doc__,
"get_debug($module, /)\n"
"--\n"
"\n"
"Get the garbage collection debugging flags.");
#define GC_GET_DEBUG_METHODDEF \
{"get_debug", (PyCFunction)gc_get_debug, METH_NOARGS, gc_get_debug__doc__},
static int
gc_get_debug_impl(PyObject *module);
static PyObject *
gc_get_debug(PyObject *module, PyObject *Py_UNUSED(ignored))
{
PyObject *return_value = NULL;
int _return_value;
_return_value = gc_get_debug_impl(module);
if ((_return_value == -1) && PyErr_Occurred()) {
goto exit;
}
return_value = PyLong_FromLong((long)_return_value);
exit:
return return_value;
}
PyDoc_STRVAR(gc_get_threshold__doc__,
"get_threshold($module, /)\n"
"--\n"
"\n"
"Return the current collection thresholds.");
#define GC_GET_THRESHOLD_METHODDEF \
{"get_threshold", (PyCFunction)gc_get_threshold, METH_NOARGS, gc_get_threshold__doc__},
static PyObject *
gc_get_threshold_impl(PyObject *module);
static PyObject *
gc_get_threshold(PyObject *module, PyObject *Py_UNUSED(ignored))
{
return gc_get_threshold_impl(module);
}
PyDoc_STRVAR(gc_get_count__doc__,
"get_count($module, /)\n"
"--\n"
"\n"
"Return a three-tuple of the current collection counts.");
#define GC_GET_COUNT_METHODDEF \
{"get_count", (PyCFunction)gc_get_count, METH_NOARGS, gc_get_count__doc__},
static PyObject *
gc_get_count_impl(PyObject *module);
static PyObject *
gc_get_count(PyObject *module, PyObject *Py_UNUSED(ignored))
{
return gc_get_count_impl(module);
}
PyDoc_STRVAR(gc_get_objects__doc__,
"get_objects($module, /, generation=None)\n"
"--\n"
"\n"
"Return a list of objects tracked by the collector (excluding the list returned).\n"
"\n"
" generation\n"
" Generation to extract the objects from.\n"
"\n"
"If generation is not None, return only the objects tracked by the collector\n"
"that are in that generation.");
#define GC_GET_OBJECTS_METHODDEF \
{"get_objects", (PyCFunction)(void(*)(void))gc_get_objects, METH_FASTCALL|METH_KEYWORDS, gc_get_objects__doc__},
static PyObject *
gc_get_objects_impl(PyObject *module, Py_ssize_t generation);
static PyObject *
gc_get_objects(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
{
PyObject *return_value = NULL;
static const char * const _keywords[] = {"generation", NULL};
static _PyArg_Parser _parser = {NULL, _keywords, "get_objects", 0};
PyObject *argsbuf[1];
Py_ssize_t noptargs = nargs + (kwnames ? PyTuple_GET_SIZE(kwnames) : 0) - 0;
Py_ssize_t generation = -1;
args = _PyArg_UnpackKeywords(args, nargs, NULL, kwnames, &_parser, 0, 1, 0, argsbuf);
if (!args) {
goto exit;
}
if (!noptargs) {
goto skip_optional_pos;
}
if (!_Py_convert_optional_to_ssize_t(args[0], &generation)) {
goto exit;
}
skip_optional_pos:
return_value = gc_get_objects_impl(module, generation);
exit:
return return_value;
}
PyDoc_STRVAR(gc_get_stats__doc__,
"get_stats($module, /)\n"
"--\n"
"\n"
"Return a list of dictionaries containing per-generation statistics.");
#define GC_GET_STATS_METHODDEF \
{"get_stats", (PyCFunction)gc_get_stats, METH_NOARGS, gc_get_stats__doc__},
static PyObject *
gc_get_stats_impl(PyObject *module);
static PyObject *
gc_get_stats(PyObject *module, PyObject *Py_UNUSED(ignored))
{
return gc_get_stats_impl(module);
}
PyDoc_STRVAR(gc_is_tracked__doc__,
"is_tracked($module, obj, /)\n"
"--\n"
"\n"
"Returns true if the object is tracked by the garbage collector.\n"
"\n"
"Simple atomic objects will return false.");
#define GC_IS_TRACKED_METHODDEF \
{"is_tracked", (PyCFunction)gc_is_tracked, METH_O, gc_is_tracked__doc__},
PyDoc_STRVAR(gc_is_finalized__doc__,
"is_finalized($module, obj, /)\n"
"--\n"
"\n"
"Returns true if the object has been already finalized by the GC.");
#define GC_IS_FINALIZED_METHODDEF \
{"is_finalized", (PyCFunction)gc_is_finalized, METH_O, gc_is_finalized__doc__},
PyDoc_STRVAR(gc_freeze__doc__,
"freeze($module, /)\n"
"--\n"
"\n"
"Freeze all current tracked objects and ignore them for future collections.\n"
"\n"
"This can be used before a POSIX fork() call to make the gc copy-on-write friendly.\n"
"Note: collection before a POSIX fork() call may free pages for future allocation\n"
"which can cause copy-on-write.");
#define GC_FREEZE_METHODDEF \
{"freeze", (PyCFunction)gc_freeze, METH_NOARGS, gc_freeze__doc__},
static PyObject *
gc_freeze_impl(PyObject *module);
static PyObject *
gc_freeze(PyObject *module, PyObject *Py_UNUSED(ignored))
{
return gc_freeze_impl(module);
}
PyDoc_STRVAR(gc_unfreeze__doc__,
"unfreeze($module, /)\n"
"--\n"
"\n"
"Unfreeze all objects in the permanent generation.\n"
"\n"
"Put all objects in the permanent generation back into oldest generation.");
#define GC_UNFREEZE_METHODDEF \
{"unfreeze", (PyCFunction)gc_unfreeze, METH_NOARGS, gc_unfreeze__doc__},
static PyObject *
gc_unfreeze_impl(PyObject *module);
static PyObject *
gc_unfreeze(PyObject *module, PyObject *Py_UNUSED(ignored))
{
return gc_unfreeze_impl(module);
}
PyDoc_STRVAR(gc_get_freeze_count__doc__,
"get_freeze_count($module, /)\n"
"--\n"
"\n"
"Return the number of objects in the permanent generation.");
#define GC_GET_FREEZE_COUNT_METHODDEF \
{"get_freeze_count", (PyCFunction)gc_get_freeze_count, METH_NOARGS, gc_get_freeze_count__doc__},
static Py_ssize_t
gc_get_freeze_count_impl(PyObject *module);
static PyObject *
gc_get_freeze_count(PyObject *module, PyObject *Py_UNUSED(ignored))
{
PyObject *return_value = NULL;
Py_ssize_t _return_value;
_return_value = gc_get_freeze_count_impl(module);
if ((_return_value == -1) && PyErr_Occurred()) {
goto exit;
}
return_value = PyLong_FromSsize_t(_return_value);
exit:
return return_value;
}
/*[clinic end generated code: output=bd6a8056989e2e69 input=a9049054013a1b77]*/