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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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18
Objects/listobject.c
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@ -19,6 +19,15 @@ class list "PyListObject *" "&PyList_Type"
#include "clinic/listobject.c.h"
static struct _Py_list_state *
get_list_state(void)
{
PyInterpreterState *interp = _PyInterpreterState_GET();
return &interp->list;
}
/* Ensure ob_item has room for at least newsize elements, and set
* ob_size to newsize. If newsize > ob_size on entry, the content
* of the new slots at exit is undefined heap trash; it's the caller's
@ -121,8 +130,7 @@ _PyList_Fini(PyThreadState *tstate)
void
_PyList_DebugMallocStats(FILE *out)
{
PyInterpreterState *interp = _PyInterpreterState_GET();
struct _Py_list_state *state = &interp->list;
struct _Py_list_state *state = get_list_state();
_PyDebugAllocatorStats(out,
"free PyListObject",
state->numfree, sizeof(PyListObject));
@ -136,8 +144,7 @@ PyList_New(Py_ssize_t size)
return NULL;
}
PyInterpreterState *interp = _PyInterpreterState_GET();
struct _Py_list_state *state = &interp->list;
struct _Py_list_state *state = get_list_state();
PyListObject *op;
#ifdef Py_DEBUG
// PyList_New() must not be called after _PyList_Fini()
@ -336,8 +343,7 @@ list_dealloc(PyListObject *op)
}
PyMem_FREE(op->ob_item);
}
PyInterpreterState *interp = _PyInterpreterState_GET();
struct _Py_list_state *state = &interp->list;
struct _Py_list_state *state = get_list_state();
#ifdef Py_DEBUG
// list_dealloc() must not be called after _PyList_Fini()
assert(state->numfree != -1);