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gh-93502: Add new C-API functions to trace object creation and destruction (#115945)

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Pablo Galindo Salgado 2024-05-02 19:30:00 +02:00 • committed by GitHub
parent 2770d5caca
commit 6bcbee09df
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10 changed files with 207 additions and 8 deletions
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10
Python/tracemalloc.c
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@ -906,6 +906,10 @@ _PyTraceMalloc_Start(int max_nframe)
return -1;
}
if (PyRefTracer_SetTracer(_PyTraceMalloc_TraceRef, NULL) < 0) {
return -1;
}
if (tracemalloc_config.tracing) {
/* hook already installed: do nothing */
return 0;
@ -1352,8 +1356,12 @@ _PyTraceMalloc_Fini(void)
Do nothing if tracemalloc is not tracing memory allocations
or if the object memory block is not already traced. */
int
_PyTraceMalloc_NewReference(PyObject *op)
_PyTraceMalloc_TraceRef(PyObject *op, PyRefTracerEvent event, void* Py_UNUSED(ignore))
{
if (event != PyRefTracer_CREATE) {
return 0;
}
assert(PyGILState_Check());
if (!tracemalloc_config.tracing) {