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bpo-40521: Cleanup code of free lists (GH-21082)

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Add get_xxx_state() function to factorize duplicated code.
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Victor Stinner 2020-06-23 16:40:40 +02:00 • committed by GitHub
parent bc43f6e212
commit 522691c46e
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8 changed files with 110 additions and 69 deletions
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21
Objects/floatobject.c
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@ -23,6 +23,15 @@ class float "PyObject *" "&PyFloat_Type"
# define PyFloat_MAXFREELIST 100
#endif
static struct _Py_float_state *
get_float_state(void)
{
PyInterpreterState *interp = _PyInterpreterState_GET();
return &interp->float_state;
}
double
PyFloat_GetMax(void)
{
@ -113,8 +122,7 @@ PyFloat_GetInfo(void)
PyObject *
PyFloat_FromDouble(double fval)
{
PyInterpreterState *interp = _PyInterpreterState_GET();
struct _Py_float_state *state = &interp->float_state;
struct _Py_float_state *state = get_float_state();
PyFloatObject *op = state->free_list;
if (op != NULL) {
#ifdef Py_DEBUG
@ -222,8 +230,7 @@ static void
float_dealloc(PyFloatObject *op)
{
if (PyFloat_CheckExact(op)) {
PyInterpreterState *interp = _PyInterpreterState_GET();
struct _Py_float_state *state = &interp->float_state;
struct _Py_float_state *state = get_float_state();
#ifdef Py_DEBUG
// float_dealloc() must not be called after _PyFloat_Fini()
assert(state->numfree != -1);
@ -236,8 +243,9 @@ float_dealloc(PyFloatObject *op)
Py_SET_TYPE(op, (PyTypeObject *)state->free_list);
state->free_list = op;
}
else
else {
Py_TYPE(op)->tp_free((PyObject *)op);
}
}
double
@ -2017,8 +2025,7 @@ _PyFloat_Fini(PyThreadState *tstate)
void
_PyFloat_DebugMallocStats(FILE *out)
{
PyInterpreterState *interp = _PyInterpreterState_GET();
struct _Py_float_state *state = &interp->float_state;
struct _Py_float_state *state = get_float_state();
_PyDebugAllocatorStats(out,
"free PyFloatObject",
state->numfree, sizeof(PyFloatObject));