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[3.11] gh-125703: Correctly honour tracemalloc hooks on specialized DECREF paths (GH-125704) #125706

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[3.11] gh-125703: Correctly honour tracemalloc hooks on specialized DECREF paths (GH-125704) #125706

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5 changes: 5 additions & 0 deletions Include/internal/pycore_object.h
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Original file line number Diff line number Diff line change
Expand Up @@ -44,6 +44,11 @@
#ifdef Py_TRACE_REFS
_Py_ForgetReference(op);
#endif
struct _reftracer_runtime_state *tracer = &_PyRuntime.ref_tracer;

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‘_PyRuntimeState’ {aka ‘struct pyruntimestate’} has no member named ‘ref_tracer’

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'ref_tracer': is not a member of 'pyruntimestate' [D:\a\cpython\cpython\PCbuild\_freeze_module.vcxproj]

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'ref_tracer': is not a member of 'pyruntimestate' [D:\a\cpython\cpython\PCbuild\_freeze_module.vcxproj]

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'ref_tracer': is not a member of 'pyruntimestate' [D:\a\cpython\cpython\PCbuild\_freeze_module.vcxproj]

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'ref_tracer': is not a member of 'pyruntimestate' [D:\a\cpython\cpython\PCbuild\_freeze_module.vcxproj]

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‘_PyRuntimeState’ {aka ‘struct pyruntimestate’} has no member named ‘ref_tracer’
if (tracer->tracer_func != NULL) {

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invalid use of undefined type ‘struct _reftracer_runtime_state’

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left of 'tracer_func' specifies undefined struct/union '_reftracer_runtime_state' [D:\a\cpython\cpython\PCbuild\_freeze_module.vcxproj]

Check failure on line 48 in Include/internal/pycore_object.h

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left of 'tracer_func' specifies undefined struct/union '_reftracer_runtime_state' [D:\a\cpython\cpython\PCbuild\_freeze_module.vcxproj]

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left of 'tracer_func' specifies undefined struct/union '_reftracer_runtime_state' [D:\a\cpython\cpython\PCbuild\_freeze_module.vcxproj]

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left of 'tracer_func' specifies undefined struct/union '_reftracer_runtime_state' [D:\a\cpython\cpython\PCbuild\_freeze_module.vcxproj]

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dereferencing pointer to incomplete type ‘struct _reftracer_runtime_state’
void* data = tracer->tracer_data;

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invalid use of undefined type ‘struct _reftracer_runtime_state’

Check failure on line 49 in Include/internal/pycore_object.h

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left of 'tracer_data' specifies undefined struct/union '_reftracer_runtime_state' [D:\a\cpython\cpython\PCbuild\_freeze_module.vcxproj]

Check failure on line 49 in Include/internal/pycore_object.h

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left of 'tracer_data' specifies undefined struct/union '_reftracer_runtime_state' [D:\a\cpython\cpython\PCbuild\_freeze_module.vcxproj]

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left of 'tracer_data' specifies undefined struct/union '_reftracer_runtime_state' [D:\a\cpython\cpython\PCbuild\_freeze_module.vcxproj]

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left of 'tracer_data' specifies undefined struct/union '_reftracer_runtime_state' [D:\a\cpython\cpython\PCbuild\_freeze_module.vcxproj]
tracer->tracer_func(op, PyRefTracer_DESTROY, data);

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invalid use of undefined type ‘struct _reftracer_runtime_state’

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‘PyRefTracer_DESTROY’ undeclared (first use in this function)

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left of 'tracer_func' specifies undefined struct/union '_reftracer_runtime_state' [D:\a\cpython\cpython\PCbuild\_freeze_module.vcxproj]

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'PyRefTracer_DESTROY': undeclared identifier [D:\a\cpython\cpython\PCbuild\_freeze_module.vcxproj]

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left of 'tracer_func' specifies undefined struct/union '_reftracer_runtime_state' [D:\a\cpython\cpython\PCbuild\_freeze_module.vcxproj]

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'PyRefTracer_DESTROY': undeclared identifier [D:\a\cpython\cpython\PCbuild\_freeze_module.vcxproj]

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left of 'tracer_func' specifies undefined struct/union '_reftracer_runtime_state' [D:\a\cpython\cpython\PCbuild\_freeze_module.vcxproj]

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'PyRefTracer_DESTROY': undeclared identifier [D:\a\cpython\cpython\PCbuild\_freeze_module.vcxproj]

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left of 'tracer_func' specifies undefined struct/union '_reftracer_runtime_state' [D:\a\cpython\cpython\PCbuild\_freeze_module.vcxproj]

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'PyRefTracer_DESTROY': undeclared identifier [D:\a\cpython\cpython\PCbuild\_freeze_module.vcxproj]

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‘PyRefTracer_DESTROY’ undeclared (first use in this function)
}
destruct(op);
}
}
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2 changes: 2 additions & 0 deletions Misc/NEWS.d/next/Core_and_Builtins/2024-10-18-16-00-10.gh-issue-125703.QRoqMo.rst
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@@ -0,0 +1,2 @@
Correctly honour :mod:`tracemalloc` hooks in specialized ``Py_DECREF``
paths. Patch by Pablo Galindo
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