bpo-42519: Replace PyObject_MALLOC() with PyObject_Malloc()

Include/objimpl.h

@@ -38,7 +38,7 @@ Functions and macros for modules that implement new object types.
    object with room for n items.  In addition to the refcount and type pointer
    fields, this also fills in the ob_size field.
 
- - PyObject_Del(op) releases the memory allocated for an object.  It does not
+ - PyObject_Free(op) releases the memory allocated for an object.  It does not
    run a destructor -- it only frees the memory.  PyObject_Free is identical.
 
  - PyObject_Init(op, typeobj) and PyObject_InitVar(op, typeobj, n) don't
@@ -103,6 +103,8 @@ PyAPI_FUNC(void) PyObject_Free(void *ptr);
 
 
 // Deprecated aliases only kept for backward compatibility.
+// PyObject_Del and PyObject_DEL are defined with no parameter to be able to
+// use them as function pointers (ex: tp_free = PyObject_Del).
 #define PyObject_MALLOC         PyObject_Malloc
 #define PyObject_REALLOC        PyObject_Realloc
 #define PyObject_FREE           PyObject_Free

Include/pymem.h

@@ -79,13 +79,15 @@ PyAPI_FUNC(void) PyMem_Free(void *ptr);
 
 
 // Deprecated aliases only kept for backward compatibility.
+// PyMem_Del and PyMem_DEL are defined with no parameter to be able to use
+// them as function pointers (ex: dealloc = PyMem_Del).
 #define PyMem_MALLOC(n)           PyMem_Malloc(n)
 #define PyMem_NEW(type, n)        PyMem_New(type, n)
 #define PyMem_REALLOC(p, n)       PyMem_Realloc(p, n)
 #define PyMem_RESIZE(p, type, n)  PyMem_Resize(p, type, n)
 #define PyMem_FREE(p)             PyMem_Free(p)
-#define PyMem_Del(p)              PyMem_Free(p)
-#define PyMem_DEL(p)              PyMem_Free(p)
+#define PyMem_Del                 PyMem_Free
+#define PyMem_DEL                 PyMem_Free
 
 
 #ifndef Py_LIMITED_API

Modules/_blake2/blake2b_impl.c

@@ -393,7 +393,7 @@ py_blake2b_dealloc(PyObject *self)
     }
 
     PyTypeObject *type = Py_TYPE(self);
-    PyObject_Del(self);
+    PyObject_Free(self);
     Py_DECREF(type);
 }
 

Modules/_blake2/blake2s_impl.c

@@ -392,7 +392,7 @@ py_blake2s_dealloc(PyObject *self)
     }
 
     PyTypeObject *type = Py_TYPE(self);
-    PyObject_Del(self);
+    PyObject_Free(self);
     Py_DECREF(type);
 }
 

Modules/_ctypes/callproc.c

@@ -475,7 +475,7 @@ static void
 PyCArg_dealloc(PyCArgObject *self)
 {
     Py_XDECREF(self->obj);
-    PyObject_Del(self);
+    PyObject_Free(self);
 }
 
 static int

Modules/_curses_panel.c

@@ -282,7 +282,7 @@ PyCursesPanel_Dealloc(PyCursesPanelObject *po)
         Py_DECREF(po->wo);
         remove_lop(po);
     }
-    PyObject_DEL(po);
+    PyObject_Free(po);
     Py_DECREF(tp);
 }
 

Modules/_cursesmodule.c

@@ -689,7 +689,7 @@ PyCursesWindow_Dealloc(PyCursesWindowObject *wo)
     if (wo->win != stdscr) delwin(wo->win);
     if (wo->encoding != NULL)
         PyMem_Free(wo->encoding);
-    PyObject_DEL(wo);
+    PyObject_Free(wo);
 }
 
 /* Addch, Addstr, Addnstr */

Modules/_decimal/_decimal.c

@@ -1765,7 +1765,7 @@ ctxmanager_dealloc(PyDecContextManagerObject *self)
 {
     Py_XDECREF(self->local);
     Py_XDECREF(self->global);
-    PyObject_Del(self);
+    PyObject_Free(self);
 }
 
 static PyObject *

Modules/_functoolsmodule.c

@@ -478,7 +478,7 @@ keyobject_dealloc(keyobject *ko)
 {
     Py_DECREF(ko->cmp);
     Py_XDECREF(ko->object);
-    PyObject_FREE(ko);
+    PyObject_Free(ko);
 }
 
 static int
@@ -742,7 +742,7 @@ lru_list_elem_dealloc(lru_list_elem *link)
 {
     Py_XDECREF(link->key);
     Py_XDECREF(link->result);
-    PyObject_Del(link);
+    PyObject_Free(link);
 }
 
 static PyTypeObject lru_list_elem_type = {

Modules/_hashopenssl.c

@@ -341,7 +341,7 @@ EVP_dealloc(EVPobject *self)
     if (self->lock != NULL)
         PyThread_free_lock(self->lock);
     EVP_MD_CTX_free(self->ctx);
-    PyObject_Del(self);
+    PyObject_Free(self);
     Py_DECREF(tp);
 }
 
@@ -1453,7 +1453,7 @@ _hashlib_hmac_new_impl(PyObject *module, Py_buffer *key, PyObject *msg_obj,
 
 error:
     if (ctx) HMAC_CTX_free(ctx);
-    if (self) PyObject_Del(self);
+    if (self) PyObject_Free(self);
     return NULL;
 }
 
@@ -1546,7 +1546,7 @@ _hmac_dealloc(HMACobject *self)
         PyThread_free_lock(self->lock);
     }
     HMAC_CTX_free(self->ctx);
-    PyObject_Del(self);
+    PyObject_Free(self);
     Py_DECREF(tp);
 }
 

Modules/_multiprocessing/semaphore.c

@@ -571,7 +571,7 @@ semlock_dealloc(SemLockObject* self)
     if (self->handle != SEM_FAILED)
         SEM_CLOSE(self->handle);
     PyMem_Free(self->name);
-    PyObject_Del(self);
+    PyObject_Free(self);
 }
 
 /*[clinic input]

Modules/_pickle.c

@@ -443,7 +443,7 @@ Pdata_dealloc(Pdata *self)
         Py_DECREF(self->data[i]);
     }
     PyMem_Free(self->data);
-    PyObject_Del(self);
+    PyObject_Free(self);
 }
 
 static PyTypeObject Pdata_Type = {

Modules/_sha3/sha3module.c

@@ -274,7 +274,7 @@ SHA3_dealloc(SHA3object *self)
     }
 
     PyTypeObject *tp = Py_TYPE(self);
-    PyObject_Del(self);
+    PyObject_Free(self);
     Py_DECREF(tp);
 }
 

Modules/_sre.c

@@ -571,7 +571,7 @@ pattern_dealloc(PatternObject* self)
     Py_XDECREF(self->pattern);
     Py_XDECREF(self->groupindex);
     Py_XDECREF(self->indexgroup);
-    PyObject_DEL(self);
+    PyObject_Free(self);
     Py_DECREF(tp);
 }
 
@@ -1944,7 +1944,7 @@ match_dealloc(MatchObject* self)
     Py_XDECREF(self->regs);
     Py_XDECREF(self->string);
     Py_DECREF(self->pattern);
-    PyObject_DEL(self);
+    PyObject_Free(self);
     Py_DECREF(tp);
 }
 
@@ -2450,7 +2450,7 @@ scanner_dealloc(ScannerObject* self)
 
     state_fini(&self->state);
     Py_XDECREF(self->pattern);
-    PyObject_DEL(self);
+    PyObject_Free(self);
     Py_DECREF(tp);
 }
 

Modules/_ssl.c

@@ -2295,7 +2295,7 @@ PySSL_dealloc(PySSLSocket *self)
     Py_XDECREF(self->ctx);
     Py_XDECREF(self->server_hostname);
     Py_XDECREF(self->owner);
-    PyObject_Del(self);
+    PyObject_Free(self);
     Py_DECREF(tp);
 }
 

Modules/_testbuffer.c

@@ -236,7 +236,7 @@ ndarray_dealloc(NDArrayObject *self)
                 ndbuf_pop(self);
         }
     }
-    PyObject_Del(self);
+    PyObject_Free(self);
 }
 
 static int
@@ -2734,7 +2734,7 @@ staticarray_init(PyObject *self, PyObject *args, PyObject *kwds)
 static void
 staticarray_dealloc(StaticArrayObject *self)
 {
-    PyObject_Del(self);
+    PyObject_Free(self);
 }
 
 /* Return a buffer for a PyBUF_FULL_RO request. Flags are not checked,

Modules/_testcapimodule.c

@@ -6010,7 +6010,7 @@ test_structmembers_new(PyTypeObject *type, PyObject *args, PyObject *kwargs)
 static void
 test_structmembers_free(PyObject *ob)
 {
-    PyObject_FREE(ob);
+    PyObject_Free(ob);
 }
 
 static PyTypeObject test_structmembersType = {
@@ -6664,7 +6664,7 @@ static void
 heapctype_dealloc(HeapCTypeObject *self)
 {
     PyTypeObject *tp = Py_TYPE(self);
-    PyObject_Del(self);
+    PyObject_Free(self);
     Py_DECREF(tp);
 }
 
@@ -6854,7 +6854,7 @@ heapctypewithdict_dealloc(HeapCTypeWithDictObject* self)
 
     PyTypeObject *tp = Py_TYPE(self);
     Py_XDECREF(self->dict);
-    PyObject_DEL(self);
+    PyObject_Free(self);
     Py_DECREF(tp);
 }
 
@@ -6925,7 +6925,7 @@ heapctypewithweakref_dealloc(HeapCTypeWithWeakrefObject* self)
     if (self->weakreflist != NULL)
         PyObject_ClearWeakRefs((PyObject *) self);
     Py_XDECREF(self->weakreflist);
-    PyObject_DEL(self);
+    PyObject_Free(self);
     Py_DECREF(tp);
 }
 
@@ -6968,7 +6968,7 @@ static void
 heapctypesetattr_dealloc(HeapCTypeSetattrObject *self)
 {
     PyTypeObject *tp = Py_TYPE(self);
-    PyObject_Del(self);
+    PyObject_Free(self);
     Py_DECREF(tp);
 }
 

Modules/_threadmodule.c

@@ -34,7 +34,7 @@ lock_dealloc(lockobject *self)
             PyThread_release_lock(self->lock_lock);
         PyThread_free_lock(self->lock_lock);
     }
-    PyObject_Del(self);
+    PyObject_Free(self);
 }
 
 /* Helper to acquire an interruptible lock with a timeout.  If the lock acquire

Modules/_tkinter.c

@@ -904,7 +904,7 @@ PyTclObject_dealloc(PyTclObject *self)
     PyObject *tp = (PyObject *) Py_TYPE(self);
     Tcl_DecrRefCount(self->value);
     Py_XDECREF(self->string);
-    PyObject_Del(self);
+    PyObject_Free(self);
     Py_DECREF(tp);
 }
 
@@ -2823,7 +2823,7 @@ Tktt_Dealloc(PyObject *self)
 
     Py_XDECREF(func);
 
-    PyObject_Del(self);
+    PyObject_Free(self);
     Py_DECREF(tp);
 }
 
@@ -3096,7 +3096,7 @@ Tkapp_Dealloc(PyObject *self)
     ENTER_TCL
     Tcl_DeleteInterp(Tkapp_Interp(self));
     LEAVE_TCL
-    PyObject_Del(self);
+    PyObject_Free(self);
     Py_DECREF(tp);
     DisableEventHook();
 }

Modules/cjkcodecs/multibytecodec.c

@@ -691,7 +691,7 @@ static struct PyMethodDef multibytecodec_methods[] = {
 static void
 multibytecodec_dealloc(MultibyteCodecObject *self)
 {
-    PyObject_Del(self);
+    PyObject_Free(self);
 }
 
 static PyTypeObject MultibyteCodec_Type = {

Modules/gcmodule.c

@@ -2290,7 +2290,7 @@ _PyObject_GC_Resize(PyVarObject *op, Py_ssize_t nitems)
     }
 
     PyGC_Head *g = AS_GC(op);
-    g = (PyGC_Head *)PyObject_REALLOC(g,  sizeof(PyGC_Head) + basicsize);
+    g = (PyGC_Head *)PyObject_Realloc(g,  sizeof(PyGC_Head) + basicsize);
     if (g == NULL)
         return (PyVarObject *)PyErr_NoMemory();
     op = (PyVarObject *) FROM_GC(g);
@@ -2309,7 +2309,7 @@ PyObject_GC_Del(void *op)
     if (gcstate->generations[0].count > 0) {
         gcstate->generations[0].count--;
     }
-    PyObject_FREE(g);
+    PyObject_Free(g);
 }
 
 int

Modules/md5module.c

@@ -342,7 +342,7 @@ static void
 MD5_dealloc(PyObject *ptr)
 {
     PyTypeObject *tp = Py_TYPE(ptr);
-    PyObject_Del(ptr);
+    PyObject_Free(ptr);
     Py_DECREF(tp);
 }
 

Modules/ossaudiodev.c

@@ -154,7 +154,7 @@ oss_dealloc(oss_audio_t *self)
     /* if already closed, don't reclose it */
     if (self->fd != -1)
         close(self->fd);
-    PyObject_Del(self);
+    PyObject_Free(self);
 }
 
 
@@ -199,7 +199,7 @@ oss_mixer_dealloc(oss_mixer_t *self)
     /* if already closed, don't reclose it */
     if (self->fd != -1)
         close(self->fd);
-    PyObject_Del(self);
+    PyObject_Free(self);
 }
 
 

Modules/overlapped.c

@@ -722,7 +722,7 @@ Overlapped_dealloc(OverlappedObject *self)
     SetLastError(olderr);
 
     PyTypeObject *tp = Py_TYPE(self);
-    PyObject_Del(self);
+    PyObject_Free(self);
     Py_DECREF(tp);
 }
 

Modules/selectmodule.c

@@ -742,7 +742,7 @@ poll_dealloc(pollObject *self)
     if (self->ufds != NULL)
         PyMem_Free(self->ufds);
     Py_XDECREF(self->dict);
-    PyObject_Del(self);
+    PyObject_Free(self);
     Py_DECREF(type);
 }
 
@@ -1130,7 +1130,7 @@ devpoll_dealloc(devpollObject *self)
     PyObject *type = (PyObject *)Py_TYPE(self);
     (void)devpoll_internal_close(self);
     PyMem_Free(self->fds);
-    PyObject_Del(self);
+    PyObject_Free(self);
     Py_DECREF(type);
 }
 

Modules/sha1module.c

@@ -320,7 +320,7 @@ static void
 SHA1_dealloc(PyObject *ptr)
 {
     PyTypeObject *tp = Py_TYPE(ptr);
-    PyObject_Del(ptr);
+    PyObject_Free(ptr);
     Py_DECREF(tp);
 }
 

Modules/sha256module.c

@@ -397,7 +397,7 @@ static void
 SHA_dealloc(PyObject *ptr)
 {
     PyTypeObject *tp = Py_TYPE(ptr);
-    PyObject_Del(ptr);
+    PyObject_Free(ptr);
     Py_DECREF(tp);
 }