commit 0bf0500baa4cbdd6c5668461c2a2a008121772be
author Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com> Thu May 27 08:26:15 2021 -0700
committer GitHub <noreply@github.com> Thu May 27 08:26:15 2021 -0700
tree e5b96a59744d0db7b5f4f8aa263f66d7d9ab48be
parent 5e6219b8fa14bc36d1a98dc03b4e01756829fffa

bpo-42972: Fully support GC for pyexpat, unicodedata, and dbm/gdbm heap types (GH-26376)


* bpo-42972: pyexpat
* bpo-42972: unicodedata
* bpo-42972: dbm/gdbm
(cherry picked from commit 59af59c2dfa52dcd5605185263f266a49ced934c)

Co-authored-by: Erlend Egeberg Aasland <erlend.aasland@innova.no>

Modules/_lsprof.c

diff --git a/Modules/_lsprof.c b/Modules/_lsprof.c
index c32699c..a0e6afa 100644
--- a/Modules/_lsprof.c
+++ b/Modules/_lsprof.c
@@ -731,6 +731,13 @@ profiler_clear(ProfilerObject *pObj, PyObject* noarg)
     Py_RETURN_NONE;
 }
 
+static int
+profiler_traverse(ProfilerObject *op, visitproc visit, void *arg)
+{
+    Py_VISIT(Py_TYPE(op));
+    return 0;
+}
+
 static void
 profiler_dealloc(ProfilerObject *op)
 {
@@ -798,16 +805,14 @@ static PyType_Slot _lsprof_profiler_type_spec_slots[] = {
     {Py_tp_methods, profiler_methods},
     {Py_tp_dealloc, profiler_dealloc},
     {Py_tp_init, profiler_init},
-    {Py_tp_alloc, PyType_GenericAlloc},
-    {Py_tp_new, PyType_GenericNew},
-    {Py_tp_free, PyObject_Del},
+    {Py_tp_traverse, profiler_traverse},
     {0, 0}
 };
 
 static PyType_Spec _lsprof_profiler_type_spec = {
     .name = "_lsprof.Profiler",
     .basicsize = sizeof(ProfilerObject),
-    .flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE,
+    .flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE | Py_TPFLAGS_HAVE_GC,
     .slots = _lsprof_profiler_type_spec_slots,
 };