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bpo-38437: Activate GC_DEBUG when PY_DEBUG is set #16707

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Merged
pablogsal merged 1 commit into from
Oct 10, 2019
Merged

bpo-38437: Activate GC_DEBUG when PY_DEBUG is set #16707

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2 changes: 2 additions & 0 deletions Misc/NEWS.d/next/Core and Builtins/2019-10-10-20-42-09.bpo-38437.z_0mZp.rst
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Original file line number Diff line number Diff line change
@@ -0,0 +1,2 @@
Activate the ``GC_DEBUG`` macro for debug builds of the interpreter (when
``Py_DEBUG`` is set). Patch by Pablo Galindo.
7 changes: 5 additions & 2 deletions Modules/gcmodule.c
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Expand Up @@ -37,7 +37,10 @@ module gc
[clinic start generated code]*/
/*[clinic end generated code: output=da39a3ee5e6b4b0d input=b5c9690ecc842d79]*/

#define GC_DEBUG (0) /* Enable more asserts */

#ifdef Py_DEBUG
# define GC_DEBUG
#endif

#define GC_NEXT _PyGCHead_NEXT
#define GC_PREV _PyGCHead_PREV
Expand Down Expand Up @@ -316,7 +319,7 @@ append_objects(PyObject *py_list, PyGC_Head *gc_list)
return 0;
}

#if GC_DEBUG
#ifdef GC_DEBUG
// validate_list checks list consistency. And it works as document
// describing when expected_mask is set / unset.
static void
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