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pybind11::handle
inc_ref()
& dec_ref()
PyGILState_Check()
**excluding** nullptr
(#4246)
* pybind11/pytypes.h `inc_ref()`, `dec_ref()` `PyGILState_Check()` **excluding** `nullptr` Guarded by `PYBIND11_ASSERT_GIL_HELD_INCREF_DECREF` * Disable `PYBIND11_ASSERT_GIL_HELD_INCREF_DECREF` for PyPy under Windows. * Add reference to PR #4268 (PyPy Windows)
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@ -323,6 +323,15 @@ PYBIND11_WARNING_POP
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# define PYBIND11_HAS_U8STRING
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#endif
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// See description of PR #4246:
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#if !defined(NDEBUG) && !defined(PY_ASSERT_GIL_HELD_INCREF_DECREF) \
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&& !(defined(PYPY_VERSION) \
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&& defined(_MSC_VER)) /* PyPy Windows: pytest hangs indefinitely at the end of the \
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process (see PR #4268) */ \
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&& !defined(PYBIND11_ASSERT_GIL_HELD_INCREF_DECREF)
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# define PYBIND11_ASSERT_GIL_HELD_INCREF_DECREF
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#endif
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// #define PYBIND11_STR_LEGACY_PERMISSIVE
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// If DEFINED, pybind11::str can hold PyUnicodeObject or PyBytesObject
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// (probably surprising and never documented, but this was the
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@ -249,6 +249,11 @@ public:
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const handle &inc_ref() const & {
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#ifdef PYBIND11_HANDLE_REF_DEBUG
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inc_ref_counter(1);
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#endif
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#if defined(PYBIND11_ASSERT_GIL_HELD_INCREF_DECREF)
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if (m_ptr != nullptr && !PyGILState_Check()) {
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throw std::runtime_error("pybind11::handle::inc_ref() PyGILState_Check() failure.");
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}
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#endif
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Py_XINCREF(m_ptr);
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return *this;
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@ -260,6 +265,11 @@ public:
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this function automatically. Returns a reference to itself.
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\endrst */
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const handle &dec_ref() const & {
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#if defined(PYBIND11_ASSERT_GIL_HELD_INCREF_DECREF)
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if (m_ptr != nullptr && !PyGILState_Check()) {
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throw std::runtime_error("pybind11::handle::dec_ref() PyGILState_Check() failure.");
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}
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#endif
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Py_XDECREF(m_ptr);
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return *this;
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}
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