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Reference leak in capi_call_instrumentation() for non-LINE monitoring events #150379
Description
Bug report
Bug description:
#instrumentation.c: PyLong leaked per C API monitoring call
capi_call_instrumentation (line 2609) creates offset_obj = PyLong_FromLong(offset) stored in args[2] but never calls Py_DECREF. Affects ~16 _PyMonitoring_Fire*Event C API functions. Unbounded memory growth in long-running apps using C monitoring.
This is a sub-issue of #146102 with gist details
CPython versions tested on:
CPython main branch
Operating systems tested on:
Windows
Activity
gh-150379: fix ref leak in C API monitoring events (#150381)