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LOOOK to trace disowning

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This commit is contained in:
Ralf W. Grosse-Kunstleve 2024-07-09 14:03:35 -07:00
parent c5278145a0
commit 36bbac1b47
1 changed files with 9 additions and 0 deletions
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9
include/pybind11/detail/type_caster_base.h
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@ -600,6 +600,7 @@ struct value_and_holder_helper {
+ "`: Python instance is uninitialized.");
}
if (!holder().has_pointee()) {
printf("\nLOOOK throw(Python instance was disowned.)\n"); fflush(stdout); // NOLINT
throw value_error(missing_value_msg + clean_type_id(typeid_name)
+ "`: Python instance was disowned.");
}
@ -867,6 +868,8 @@ struct load_helper : value_and_holder_helper {
template <typename D>
std::unique_ptr<T, D> loaded_as_unique_ptr(void *raw_void_ptr,
const char *context = "loaded_as_unique_ptr") {
printf("\nLOOOK %s:%d\n", __FILE__, __LINE__); fflush(stdout); // NOLINT
printf("\nLOOOK T=%s\n", clean_type_id(typeid(T).name()).c_str()); fflush(stdout); // NOLINT
if (!have_holder()) {
return unique_with_deleter<T, D>(nullptr, std::unique_ptr<D>());
}
@ -904,19 +907,25 @@ struct load_helper : value_and_holder_helper {
}
// Critical transfer-of-ownership section. This must stay together.
printf("\nLOOOK CRITICAL SECTION BEGIN.\n"); fflush(stdout); // NOLINT
if (self_life_support != nullptr) {
printf("\nLOOOK holder().disown()\n"); fflush(stdout); // NOLINT
holder().disown();
} else {
printf("\nLOOOK holder().release_ownership()\n"); fflush(stdout); // NOLINT
holder().release_ownership();
}
auto result = unique_with_deleter<T, D>(raw_type_ptr, std::move(extracted_deleter));
if (self_life_support != nullptr) {
printf("\nLOOOK activate_life_support\n"); fflush(stdout); // NOLINT
self_life_support->activate_life_support(loaded_v_h);
} else {
void *value_void_ptr = loaded_v_h.value_ptr();
loaded_v_h.value_ptr() = nullptr;
printf("\nLOOOK deregister_instance\n"); fflush(stdout); // NOLINT
deregister_instance(loaded_v_h.inst, value_void_ptr, loaded_v_h.type);
}
printf("\nLOOOK CRITICAL SECTION END.\n"); fflush(stdout); // NOLINT
// Critical section end.
return result;