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bpo-35053: Define _PyTraceMalloc_NewReference in object.h #10107

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Merged
vstinner merged 1 commit into from
Oct 25, 2018
Merged

bpo-35053: Define _PyTraceMalloc_NewReference in object.h #10107

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4 changes: 4 additions & 0 deletions Include/object.h
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Original file line number Diff line number Diff line change
Expand Up @@ -765,6 +765,10 @@ PyAPI_FUNC(void) dec_count(PyTypeObject *);
#define _Py_COUNT_ALLOCS_COMMA
#endif /* COUNT_ALLOCS */

/* Update the Python traceback of an object. This function must be called
when a memory block is reused from a free list. */
PyAPI_FUNC(int) _PyTraceMalloc_NewReference(PyObject *op);

#ifdef Py_TRACE_REFS
/* Py_TRACE_REFS is such major surgery that we call external routines. */
PyAPI_FUNC(void) _Py_NewReference(PyObject *);
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4 changes: 0 additions & 4 deletions Include/tracemalloc.h
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Expand Up @@ -14,10 +14,6 @@ PyAPI_FUNC(int) PyTraceMalloc_Track(
uintptr_t ptr,
size_t size);

/* Update the Python traceback of an object.
This function can be used when a memory block is reused from a free list. */
PyAPI_FUNC(int) _PyTraceMalloc_NewReference(PyObject *op);

/* Untrack an allocated memory block in the tracemalloc module.
Do nothing if the block was not tracked.

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3 changes: 3 additions & 0 deletions Modules/Setup
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Expand Up @@ -129,6 +129,9 @@ _io -DPy_BUILD_CORE -I$(srcdir)/Modules/_io _io/_iomodule.c _io/iobase.c _io/fil
faulthandler faulthandler.c

# debug tool to trace memory blocks allocated by Python
#
# bpo-35053: The module must be builtin since _Py_NewReference()
# can call _PyTraceMalloc_NewReference().
_tracemalloc _tracemalloc.c hashtable.c

# The rest of the modules listed in this file are all commented out by
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