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GH-127705: Add debug mode for _PyStackRefs inspired by HPy debug mode (GH-128121)

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This commit is contained in:
Mark Shannon
2024-12-20 16:52:20 +00:00
committed by GitHub
parent 78ffba4221
commit 128cc47fbd
12 changed files with 395 additions and 33 deletions
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6
Python/ceval_macros.h
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@@ -450,7 +450,7 @@ do { \
/* How much scratch space to give stackref to PyObject* conversion. */
#define MAX_STACKREF_SCRATCH 10
#ifdef Py_GIL_DISABLED
#if defined(Py_GIL_DISABLED) || defined(Py_STACKREF_DEBUG)
#define STACKREFS_TO_PYOBJECTS(ARGS, ARG_COUNT, NAME) \
/* +1 because vectorcall might use -1 to write self */ \
PyObject *NAME##_temp[MAX_STACKREF_SCRATCH+1]; \
@@ -461,7 +461,7 @@ do { \
assert(NAME != NULL);
#endif
#ifdef Py_GIL_DISABLED
#if defined(Py_GIL_DISABLED) || defined(Py_STACKREF_DEBUG)
#define STACKREFS_TO_PYOBJECTS_CLEANUP(NAME) \
/* +1 because we +1 previously */ \
_PyObjectArray_Free(NAME - 1, NAME##_temp);
@@ -470,7 +470,7 @@ do { \
(void)(NAME);
#endif
#ifdef Py_GIL_DISABLED
#if defined(Py_GIL_DISABLED) || defined(Py_STACKREF_DEBUG)
#define CONVERSION_FAILED(NAME) ((NAME) == NULL)
#else
#define CONVERSION_FAILED(NAME) (0)