diff --git a/lldb/bindings/python/python-wrapper.swig b/lldb/bindings/python/python-wrapper.swig --- a/lldb/bindings/python/python-wrapper.swig +++ b/lldb/bindings/python/python-wrapper.swig @@ -152,12 +152,12 @@ return true; } -void *lldb_private::LLDBSwigPythonCreateSyntheticProvider( +PythonObject lldb_private::LLDBSwigPythonCreateSyntheticProvider( const char *python_class_name, const char *session_dictionary_name, const lldb::ValueObjectSP &valobj_sp) { if (python_class_name == NULL || python_class_name[0] == '\0' || !session_dictionary_name) - Py_RETURN_NONE; + return PythonObject(); PyErr_Cleaner py_err_cleaner(true); @@ -167,29 +167,29 @@ python_class_name, dict); if (!pfunc.IsAllocated()) - Py_RETURN_NONE; + return PythonObject(); auto sb_value = std::make_unique(valobj_sp); sb_value->SetPreferSyntheticValue(false); PythonObject val_arg = ToSWIGWrapper(std::move(sb_value)); if (!val_arg.IsAllocated()) - Py_RETURN_NONE; + return PythonObject(); PythonObject result = pfunc(val_arg, dict); if (result.IsAllocated()) - return result.release(); + return result; - Py_RETURN_NONE; + return PythonObject(); } -void *lldb_private::LLDBSwigPythonCreateCommandObject( +PythonObject lldb_private::LLDBSwigPythonCreateCommandObject( const char *python_class_name, const char *session_dictionary_name, lldb::DebuggerSP debugger_sp) { if (python_class_name == NULL || python_class_name[0] == '\0' || !session_dictionary_name) - Py_RETURN_NONE; + return PythonObject(); PyErr_Cleaner py_err_cleaner(true); auto dict = PythonModule::MainModule().ResolveName( @@ -198,24 +198,19 @@ python_class_name, dict); if (!pfunc.IsAllocated()) - return nullptr; - - PythonObject result = pfunc(ToSWIGWrapper(std::move(debugger_sp)), dict); + return PythonObject(); - if (result.IsAllocated()) - return result.release(); - - Py_RETURN_NONE; + return pfunc(ToSWIGWrapper(std::move(debugger_sp)), dict); } -void *lldb_private::LLDBSwigPythonCreateScriptedProcess( +PythonObject lldb_private::LLDBSwigPythonCreateScriptedProcess( const char *python_class_name, const char *session_dictionary_name, const lldb::TargetSP &target_sp, const lldb_private::StructuredDataImpl &args_impl, std::string &error_string) { if (python_class_name == NULL || python_class_name[0] == '\0' || !session_dictionary_name) - Py_RETURN_NONE; + return PythonObject(); PyErr_Cleaner py_err_cleaner(true); @@ -227,7 +222,7 @@ if (!pfunc.IsAllocated()) { error_string.append("could not find script class: "); error_string.append(python_class_name); - return nullptr; + return PythonObject(); } PythonObject target_arg = ToSWIGWrapper(target_sp); @@ -240,7 +235,7 @@ [&](const llvm::ErrorInfoBase &E) { error_string.append(E.message()); }); - Py_RETURN_NONE; + return PythonObject(); } PythonObject result = {}; @@ -249,21 +244,17 @@ } else { error_string.assign("wrong number of arguments in __init__, should be 2 " "(not including self)"); - Py_RETURN_NONE; } - - if (result.IsAllocated()) - return result.release(); - Py_RETURN_NONE; + return result; } -void *lldb_private::LLDBSwigPythonCreateScriptedThread( +PythonObject lldb_private::LLDBSwigPythonCreateScriptedThread( const char *python_class_name, const char *session_dictionary_name, const lldb::ProcessSP &process_sp, const StructuredDataImpl &args_impl, std::string &error_string) { if (python_class_name == NULL || python_class_name[0] == '\0' || !session_dictionary_name) - Py_RETURN_NONE; + return PythonObject(); PyErr_Cleaner py_err_cleaner(true); @@ -275,7 +266,7 @@ if (!pfunc.IsAllocated()) { error_string.append("could not find script class: "); error_string.append(python_class_name); - return nullptr; + return PythonObject(); } llvm::Expected arg_info = pfunc.GetArgInfo(); @@ -286,30 +277,24 @@ [&](const llvm::ErrorInfoBase &E) { error_string.append(E.message()); }); - Py_RETURN_NONE; + return PythonObject(); } - PythonObject result = {}; - if (arg_info.get().max_positional_args == 2) { - result = pfunc(ToSWIGWrapper(process_sp), ToSWIGWrapper(args_impl)); - } else { - error_string.assign("wrong number of arguments in __init__, should be 2 " - "(not including self)"); - Py_RETURN_NONE; - } + if (arg_info.get().max_positional_args == 2) + return pfunc(ToSWIGWrapper(process_sp), ToSWIGWrapper(args_impl)); - if (result.IsAllocated()) - return result.release(); - Py_RETURN_NONE; + error_string.assign("wrong number of arguments in __init__, should be 2 " + "(not including self)"); + return PythonObject(); } -void *lldb_private::LLDBSwigPythonCreateScriptedThreadPlan( +PythonObject lldb_private::LLDBSwigPythonCreateScriptedThreadPlan( const char *python_class_name, const char *session_dictionary_name, const lldb_private::StructuredDataImpl &args_impl, std::string &error_string, const lldb::ThreadPlanSP &thread_plan_sp) { if (python_class_name == NULL || python_class_name[0] == '\0' || !session_dictionary_name) - Py_RETURN_NONE; + return PythonObject(); PyErr_Cleaner py_err_cleaner(true); @@ -321,7 +306,7 @@ if (!pfunc.IsAllocated()) { error_string.append("could not find script class: "); error_string.append(python_class_name); - return nullptr; + return PythonObject(); } PythonObject tp_arg = ToSWIGWrapper(thread_plan_sp); @@ -334,7 +319,7 @@ [&](const llvm::ErrorInfoBase &E) { error_string.append(E.message()); }); - Py_RETURN_NONE; + return PythonObject(); } PythonObject result = {}; @@ -343,7 +328,7 @@ if (args_sb->IsValid()) { error_string.assign( "args passed, but __init__ does not take an args dictionary"); - Py_RETURN_NONE; + return PythonObject(); } result = pfunc(tp_arg, dict); } else if (arg_info.get().max_positional_args >= 3) { @@ -351,15 +336,13 @@ } else { error_string.assign("wrong number of arguments in __init__, should be 2 or " "3 (not including self)"); - Py_RETURN_NONE; + return PythonObject(); } // FIXME: At this point we should check that the class we found supports all // the methods that we need. - if (result.IsAllocated()) - return result.release(); - Py_RETURN_NONE; + return result; } bool lldb_private::LLDBSWIGPythonCallThreadPlan( @@ -400,14 +383,14 @@ return false; } -void *lldb_private::LLDBSwigPythonCreateScriptedBreakpointResolver( +PythonObject lldb_private::LLDBSwigPythonCreateScriptedBreakpointResolver( const char *python_class_name, const char *session_dictionary_name, const StructuredDataImpl &args_impl, const lldb::BreakpointSP &breakpoint_sp) { if (python_class_name == NULL || python_class_name[0] == '\0' || !session_dictionary_name) - Py_RETURN_NONE; + return PythonObject(); PyErr_Cleaner py_err_cleaner(true); @@ -417,7 +400,7 @@ python_class_name, dict); if (!pfunc.IsAllocated()) - return nullptr; + return PythonObject(); PythonObject result = pfunc(ToSWIGWrapper(breakpoint_sp), ToSWIGWrapper(args_impl), dict); @@ -428,11 +411,9 @@ // Check that __callback__ is defined: auto callback_func = result.ResolveName("__callback__"); if (callback_func.IsAllocated()) - return result.release(); - else - result.release(); + return result; } - Py_RETURN_NONE; + return PythonObject(); } unsigned int lldb_private::LLDBSwigPythonCallBreakpointResolver( @@ -474,17 +455,17 @@ return ret_val; } -void *lldb_private::LLDBSwigPythonCreateScriptedStopHook( +PythonObject lldb_private::LLDBSwigPythonCreateScriptedStopHook( lldb::TargetSP target_sp, const char *python_class_name, const char *session_dictionary_name, const StructuredDataImpl &args_impl, Status &error) { if (python_class_name == NULL || python_class_name[0] == '\0') { error.SetErrorString("Empty class name."); - Py_RETURN_NONE; + return PythonObject(); } if (!session_dictionary_name) { error.SetErrorString("No session dictionary"); - Py_RETURN_NONE; + return PythonObject(); } PyErr_Cleaner py_err_cleaner(true); @@ -497,7 +478,7 @@ if (!pfunc.IsAllocated()) { error.SetErrorStringWithFormat("Could not find class: %s.", python_class_name); - return nullptr; + return PythonObject(); } PythonObject result = @@ -514,23 +495,22 @@ "Wrong number of args for " "handle_stop callback, should be 2 (excluding self), got: %zu", num_args); - Py_RETURN_NONE; + return PythonObject(); } else - return result.release(); + return result; } else { error.SetErrorString("Couldn't get num arguments for handle_stop " "callback."); - Py_RETURN_NONE; + return PythonObject(); } - return result.release(); + return result; } else { error.SetErrorStringWithFormat("Class \"%s\" is missing the required " "handle_stop callback.", python_class_name); - result.release(); } } - Py_RETURN_NONE; + return PythonObject(); } bool lldb_private::LLDBSwigPythonStopHookCallHandleStop( @@ -842,12 +822,12 @@ return true; } -void *lldb_private::LLDBSWIGPythonCreateOSPlugin( +PythonObject lldb_private::LLDBSWIGPythonCreateOSPlugin( const char *python_class_name, const char *session_dictionary_name, const lldb::ProcessSP &process_sp) { if (python_class_name == NULL || python_class_name[0] == '\0' || !session_dictionary_name) - Py_RETURN_NONE; + return PythonObject(); PyErr_Cleaner py_err_cleaner(true); @@ -857,21 +837,16 @@ python_class_name, dict); if (!pfunc.IsAllocated()) - Py_RETURN_NONE; - - auto result = pfunc(ToSWIGWrapper(process_sp)); - - if (result.IsAllocated()) - return result.release(); + return PythonObject(); - Py_RETURN_NONE; + return pfunc(ToSWIGWrapper(process_sp)); } -void *lldb_private::LLDBSWIGPython_CreateFrameRecognizer( +PythonObject lldb_private::LLDBSWIGPython_CreateFrameRecognizer( const char *python_class_name, const char *session_dictionary_name) { if (python_class_name == NULL || python_class_name[0] == '\0' || !session_dictionary_name) - Py_RETURN_NONE; + return PythonObject(); PyErr_Cleaner py_err_cleaner(true); @@ -881,14 +856,9 @@ python_class_name, dict); if (!pfunc.IsAllocated()) - Py_RETURN_NONE; - - auto result = pfunc(); - - if (result.IsAllocated()) - return result.release(); + return PythonObject(); - Py_RETURN_NONE; + return pfunc(); } PyObject *lldb_private::LLDBSwigPython_GetRecognizedArguments( diff --git a/lldb/source/Plugins/ScriptInterpreter/Python/PythonDataObjects.h b/lldb/source/Plugins/ScriptInterpreter/Python/PythonDataObjects.h --- a/lldb/source/Plugins/ScriptInterpreter/Python/PythonDataObjects.h +++ b/lldb/source/Plugins/ScriptInterpreter/Python/PythonDataObjects.h @@ -83,39 +83,6 @@ PyGILState_STATE m_state; }; -class StructuredPythonObject : public StructuredData::Generic { -public: - StructuredPythonObject() : StructuredData::Generic() {} - - StructuredPythonObject(void *obj) : StructuredData::Generic(obj) { - assert(PyGILState_Check()); - Py_XINCREF(GetValue()); - } - - ~StructuredPythonObject() override { - if (Py_IsInitialized()) { - if (_Py_IsFinalizing()) { - // Leak GetValue() rather than crashing the process. - // https://docs.python.org/3/c-api/init.html#c.PyGILState_Ensure - } else { - PyGILState_STATE state = PyGILState_Ensure(); - Py_XDECREF(GetValue()); - PyGILState_Release(state); - } - } - SetValue(nullptr); - } - - bool IsValid() const override { return GetValue() && GetValue() != Py_None; } - - void Serialize(llvm::json::OStream &s) const override; - -private: - StructuredPythonObject(const StructuredPythonObject &) = delete; - const StructuredPythonObject & - operator=(const StructuredPythonObject &) = delete; -}; - enum class PyObjectType { Unknown, None, @@ -784,6 +751,30 @@ } }; +class StructuredPythonObject : public StructuredData::Generic { +public: + StructuredPythonObject() : StructuredData::Generic() {} + + // Take ownership of the object we received. + StructuredPythonObject(PythonObject obj) + : StructuredData::Generic(obj.release()) {} + + ~StructuredPythonObject() override { + // Hand ownership back to a (temporary) PythonObject instance and let it + // take care of releasing it. + PythonObject(PyRefType::Owned, static_cast(GetValue())); + } + + bool IsValid() const override { return GetValue() && GetValue() != Py_None; } + + void Serialize(llvm::json::OStream &s) const override; + +private: + StructuredPythonObject(const StructuredPythonObject &) = delete; + const StructuredPythonObject & + operator=(const StructuredPythonObject &) = delete; +}; + } // namespace python } // namespace lldb_private diff --git a/lldb/source/Plugins/ScriptInterpreter/Python/PythonDataObjects.cpp b/lldb/source/Plugins/ScriptInterpreter/Python/PythonDataObjects.cpp --- a/lldb/source/Plugins/ScriptInterpreter/Python/PythonDataObjects.cpp +++ b/lldb/source/Plugins/ScriptInterpreter/Python/PythonDataObjects.cpp @@ -280,7 +280,8 @@ case PyObjectType::None: return StructuredData::ObjectSP(); default: - return StructuredData::ObjectSP(new StructuredPythonObject(m_py_obj)); + return StructuredData::ObjectSP(new StructuredPythonObject( + PythonObject(PyRefType::Borrowed, m_py_obj))); } } diff --git a/lldb/source/Plugins/ScriptInterpreter/Python/SWIGPythonBridge.h b/lldb/source/Plugins/ScriptInterpreter/Python/SWIGPythonBridge.h --- a/lldb/source/Plugins/ScriptInterpreter/Python/SWIGPythonBridge.h +++ b/lldb/source/Plugins/ScriptInterpreter/Python/SWIGPythonBridge.h @@ -18,6 +18,7 @@ // LLDB Python header must be included first #include "lldb-python.h" +#include "Plugins/ScriptInterpreter/Python/PythonDataObjects.h" #include "lldb/lldb-forward.h" #include "lldb/lldb-types.h" #include "llvm/Support/Error.h" @@ -54,17 +55,15 @@ // Although these are scripting-language specific, their definition depends on // the public API. -void *LLDBSwigPythonCreateScriptedProcess(const char *python_class_name, - const char *session_dictionary_name, - const lldb::TargetSP &target_sp, - const StructuredDataImpl &args_impl, - std::string &error_string); +python::PythonObject LLDBSwigPythonCreateScriptedProcess( + const char *python_class_name, const char *session_dictionary_name, + const lldb::TargetSP &target_sp, const StructuredDataImpl &args_impl, + std::string &error_string); -void *LLDBSwigPythonCreateScriptedThread(const char *python_class_name, - const char *session_dictionary_name, - const lldb::ProcessSP &process_sp, - const StructuredDataImpl &args_impl, - std::string &error_string); +python::PythonObject LLDBSwigPythonCreateScriptedThread( + const char *python_class_name, const char *session_dictionary_name, + const lldb::ProcessSP &process_sp, const StructuredDataImpl &args_impl, + std::string &error_string); llvm::Expected LLDBSwigPythonBreakpointCallbackFunction( const char *python_function_name, const char *session_dictionary_name, @@ -83,16 +82,17 @@ const lldb::TypeSummaryOptionsSP &options_sp, std::string &retval); -void * +python::PythonObject LLDBSwigPythonCreateSyntheticProvider(const char *python_class_name, const char *session_dictionary_name, const lldb::ValueObjectSP &valobj_sp); -void *LLDBSwigPythonCreateCommandObject(const char *python_class_name, - const char *session_dictionary_name, - lldb::DebuggerSP debugger_sp); +python::PythonObject +LLDBSwigPythonCreateCommandObject(const char *python_class_name, + const char *session_dictionary_name, + lldb::DebuggerSP debugger_sp); -void *LLDBSwigPythonCreateScriptedThreadPlan( +python::PythonObject LLDBSwigPythonCreateScriptedThreadPlan( const char *python_class_name, const char *session_dictionary_name, const StructuredDataImpl &args_data, std::string &error_string, const lldb::ThreadPlanSP &thread_plan_sp); @@ -101,7 +101,7 @@ lldb_private::Event *event_sp, bool &got_error); -void *LLDBSwigPythonCreateScriptedBreakpointResolver( +python::PythonObject LLDBSwigPythonCreateScriptedBreakpointResolver( const char *python_class_name, const char *session_dictionary_name, const StructuredDataImpl &args, const lldb::BreakpointSP &bkpt_sp); @@ -109,11 +109,10 @@ LLDBSwigPythonCallBreakpointResolver(void *implementor, const char *method_name, lldb_private::SymbolContext *sym_ctx); -void *LLDBSwigPythonCreateScriptedStopHook(lldb::TargetSP target_sp, - const char *python_class_name, - const char *session_dictionary_name, - const StructuredDataImpl &args, - lldb_private::Status &error); +python::PythonObject LLDBSwigPythonCreateScriptedStopHook( + lldb::TargetSP target_sp, const char *python_class_name, + const char *session_dictionary_name, const StructuredDataImpl &args, + lldb_private::Status &error); bool LLDBSwigPythonStopHookCallHandleStop(void *implementor, lldb::ExecutionContextRefSP exc_ctx, @@ -150,12 +149,14 @@ const char *session_dictionary_name, lldb::DebuggerSP debugger); -void *LLDBSWIGPythonCreateOSPlugin(const char *python_class_name, - const char *session_dictionary_name, - const lldb::ProcessSP &process_sp); +python::PythonObject +LLDBSWIGPythonCreateOSPlugin(const char *python_class_name, + const char *session_dictionary_name, + const lldb::ProcessSP &process_sp); -void *LLDBSWIGPython_CreateFrameRecognizer(const char *python_class_name, - const char *session_dictionary_name); +python::PythonObject +LLDBSWIGPython_CreateFrameRecognizer(const char *python_class_name, + const char *session_dictionary_name); PyObject * LLDBSwigPython_GetRecognizedArguments(PyObject *implementor, diff --git a/lldb/source/Plugins/ScriptInterpreter/Python/ScriptInterpreterPython.cpp b/lldb/source/Plugins/ScriptInterpreter/Python/ScriptInterpreterPython.cpp --- a/lldb/source/Plugins/ScriptInterpreter/Python/ScriptInterpreterPython.cpp +++ b/lldb/source/Plugins/ScriptInterpreter/Python/ScriptInterpreterPython.cpp @@ -1439,10 +1439,11 @@ return StructuredData::GenericSP(); Locker py_lock(this, Locker::AcquireLock | Locker::NoSTDIN, Locker::FreeLock); - void *ret_val = LLDBSWIGPython_CreateFrameRecognizer( + PythonObject ret_val = LLDBSWIGPython_CreateFrameRecognizer( class_name, m_dictionary_name.c_str()); - return StructuredData::GenericSP(new StructuredPythonObject(ret_val)); + return StructuredData::GenericSP( + new StructuredPythonObject(std::move(ret_val))); } lldb::ValueObjectListSP ScriptInterpreterPythonImpl::GetRecognizedArguments( @@ -1498,10 +1499,11 @@ return StructuredData::GenericSP(); Locker py_lock(this, Locker::AcquireLock | Locker::NoSTDIN, Locker::FreeLock); - void *ret_val = LLDBSWIGPythonCreateOSPlugin( + PythonObject ret_val = LLDBSWIGPythonCreateOSPlugin( class_name, m_dictionary_name.c_str(), process_sp); - return StructuredData::GenericSP(new StructuredPythonObject(ret_val)); + return StructuredData::GenericSP( + new StructuredPythonObject(std::move(ret_val))); } StructuredData::DictionarySP ScriptInterpreterPythonImpl::OSPlugin_RegisterInfo( @@ -1749,13 +1751,14 @@ Locker py_lock(this, Locker::AcquireLock | Locker::InitSession | Locker::NoSTDIN); - void *ret_val = LLDBSwigPythonCreateScriptedThreadPlan( + PythonObject ret_val = LLDBSwigPythonCreateScriptedThreadPlan( class_name, python_interpreter->m_dictionary_name.c_str(), args_data, error_str, thread_plan_sp); if (!ret_val) return {}; - return StructuredData::ObjectSP(new StructuredPythonObject(ret_val)); + return StructuredData::ObjectSP( + new StructuredPythonObject(std::move(ret_val))); } bool ScriptInterpreterPythonImpl::ScriptedThreadPlanExplainsStop( @@ -1849,11 +1852,12 @@ Locker py_lock(this, Locker::AcquireLock | Locker::InitSession | Locker::NoSTDIN); - void *ret_val = LLDBSwigPythonCreateScriptedBreakpointResolver( + PythonObject ret_val = LLDBSwigPythonCreateScriptedBreakpointResolver( class_name, python_interpreter->m_dictionary_name.c_str(), args_data, bkpt_sp); - return StructuredData::GenericSP(new StructuredPythonObject(ret_val)); + return StructuredData::GenericSP( + new StructuredPythonObject(std::move(ret_val))); } bool ScriptInterpreterPythonImpl::ScriptedBreakpointResolverSearchCallback( @@ -1920,11 +1924,12 @@ Locker py_lock(this, Locker::AcquireLock | Locker::InitSession | Locker::NoSTDIN); - void *ret_val = LLDBSwigPythonCreateScriptedStopHook( + PythonObject ret_val = LLDBSwigPythonCreateScriptedStopHook( target_sp, class_name, python_interpreter->m_dictionary_name.c_str(), args_data, error); - return StructuredData::GenericSP(new StructuredPythonObject(ret_val)); + return StructuredData::GenericSP( + new StructuredPythonObject(std::move(ret_val))); } bool ScriptInterpreterPythonImpl::ScriptedStopHookHandleStop( @@ -2015,10 +2020,11 @@ Locker py_lock(this, Locker::AcquireLock | Locker::InitSession | Locker::NoSTDIN); - void *ret_val = LLDBSwigPythonCreateSyntheticProvider( + PythonObject ret_val = LLDBSwigPythonCreateSyntheticProvider( class_name, python_interpreter->m_dictionary_name.c_str(), valobj); - return StructuredData::ObjectSP(new StructuredPythonObject(ret_val)); + return StructuredData::ObjectSP( + new StructuredPythonObject(std::move(ret_val))); } StructuredData::GenericSP @@ -2033,10 +2039,11 @@ Locker py_lock(this, Locker::AcquireLock | Locker::InitSession | Locker::NoSTDIN); - void *ret_val = LLDBSwigPythonCreateCommandObject( + PythonObject ret_val = LLDBSwigPythonCreateCommandObject( class_name, m_dictionary_name.c_str(), debugger_sp); - return StructuredData::GenericSP(new StructuredPythonObject(ret_val)); + return StructuredData::GenericSP( + new StructuredPythonObject(std::move(ret_val))); } bool ScriptInterpreterPythonImpl::GenerateTypeScriptFunction( @@ -2149,7 +2156,8 @@ if (new_callee && old_callee != new_callee) { Locker py_lock(this, Locker::AcquireLock | Locker::InitSession | Locker::NoSTDIN); - callee_wrapper_sp = std::make_shared(new_callee); + callee_wrapper_sp = std::make_shared( + PythonObject(PyRefType::Borrowed, static_cast(new_callee))); } return ret_val; @@ -2802,7 +2810,8 @@ ScriptInterpreter::eScriptReturnTypeOpaqueObject, &module_pyobj, exc_options) && module_pyobj) - *module_sp = std::make_shared(module_pyobj); + *module_sp = std::make_shared(PythonObject( + PyRefType::Owned, static_cast(module_pyobj))); } return true; diff --git a/lldb/source/Plugins/ScriptInterpreter/Python/ScriptedProcessPythonInterface.cpp b/lldb/source/Plugins/ScriptInterpreter/Python/ScriptedProcessPythonInterface.cpp --- a/lldb/source/Plugins/ScriptInterpreter/Python/ScriptedProcessPythonInterface.cpp +++ b/lldb/source/Plugins/ScriptInterpreter/Python/ScriptedProcessPythonInterface.cpp @@ -43,7 +43,7 @@ Locker py_lock(&m_interpreter, Locker::AcquireLock | Locker::NoSTDIN, Locker::FreeLock); - void *ret_val = LLDBSwigPythonCreateScriptedProcess( + PythonObject ret_val = LLDBSwigPythonCreateScriptedProcess( class_name.str().c_str(), m_interpreter.GetDictionaryName(), target_sp, args_impl, error_string); @@ -51,7 +51,7 @@ return {}; m_object_instance_sp = - StructuredData::GenericSP(new StructuredPythonObject(ret_val)); + StructuredData::GenericSP(new StructuredPythonObject(std::move(ret_val))); return m_object_instance_sp; } diff --git a/lldb/source/Plugins/ScriptInterpreter/Python/ScriptedThreadPythonInterface.cpp b/lldb/source/Plugins/ScriptInterpreter/Python/ScriptedThreadPythonInterface.cpp --- a/lldb/source/Plugins/ScriptInterpreter/Python/ScriptedThreadPythonInterface.cpp +++ b/lldb/source/Plugins/ScriptInterpreter/Python/ScriptedThreadPythonInterface.cpp @@ -43,7 +43,7 @@ Locker py_lock(&m_interpreter, Locker::AcquireLock | Locker::NoSTDIN, Locker::FreeLock); - void *ret_val = LLDBSwigPythonCreateScriptedThread( + PythonObject ret_val = LLDBSwigPythonCreateScriptedThread( class_name.str().c_str(), m_interpreter.GetDictionaryName(), process_sp, args_impl, error_string); @@ -51,7 +51,7 @@ return {}; m_object_instance_sp = - StructuredData::GenericSP(new StructuredPythonObject(ret_val)); + StructuredData::GenericSP(new StructuredPythonObject(std::move(ret_val))); return m_object_instance_sp; } diff --git a/lldb/unittests/ScriptInterpreter/Python/PythonTestSuite.cpp b/lldb/unittests/ScriptInterpreter/Python/PythonTestSuite.cpp --- a/lldb/unittests/ScriptInterpreter/Python/PythonTestSuite.cpp +++ b/lldb/unittests/ScriptInterpreter/Python/PythonTestSuite.cpp @@ -80,23 +80,23 @@ return false; } -void *lldb_private::LLDBSwigPythonCreateSyntheticProvider( +python::PythonObject lldb_private::LLDBSwigPythonCreateSyntheticProvider( const char *python_class_name, const char *session_dictionary_name, const lldb::ValueObjectSP &valobj_sp) { - return nullptr; + return python::PythonObject(); } -void *lldb_private::LLDBSwigPythonCreateCommandObject( +python::PythonObject lldb_private::LLDBSwigPythonCreateCommandObject( const char *python_class_name, const char *session_dictionary_name, lldb::DebuggerSP debugger_sp) { - return nullptr; + return python::PythonObject(); } -void *lldb_private::LLDBSwigPythonCreateScriptedThreadPlan( +python::PythonObject lldb_private::LLDBSwigPythonCreateScriptedThreadPlan( const char *python_class_name, const char *session_dictionary_name, const StructuredDataImpl &args_data, std::string &error_string, const lldb::ThreadPlanSP &thread_plan_sp) { - return nullptr; + return python::PythonObject(); } bool lldb_private::LLDBSWIGPythonCallThreadPlan(void *implementor, @@ -106,10 +106,11 @@ return false; } -void *lldb_private::LLDBSwigPythonCreateScriptedBreakpointResolver( +python::PythonObject +lldb_private::LLDBSwigPythonCreateScriptedBreakpointResolver( const char *python_class_name, const char *session_dictionary_name, const StructuredDataImpl &args, const lldb::BreakpointSP &bkpt_sp) { - return nullptr; + return python::PythonObject(); } unsigned int lldb_private::LLDBSwigPythonCallBreakpointResolver( @@ -191,30 +192,30 @@ return false; } -void * +python::PythonObject lldb_private::LLDBSWIGPythonCreateOSPlugin(const char *python_class_name, const char *session_dictionary_name, const lldb::ProcessSP &process_sp) { - return nullptr; + return python::PythonObject(); } -void *lldb_private::LLDBSwigPythonCreateScriptedProcess( +python::PythonObject lldb_private::LLDBSwigPythonCreateScriptedProcess( const char *python_class_name, const char *session_dictionary_name, const lldb::TargetSP &target_sp, const StructuredDataImpl &args_impl, std::string &error_string) { - return nullptr; + return python::PythonObject(); } -void *lldb_private::LLDBSwigPythonCreateScriptedThread( +python::PythonObject lldb_private::LLDBSwigPythonCreateScriptedThread( const char *python_class_name, const char *session_dictionary_name, const lldb::ProcessSP &process_sp, const StructuredDataImpl &args_impl, std::string &error_string) { - return nullptr; + return python::PythonObject(); } -void *lldb_private::LLDBSWIGPython_CreateFrameRecognizer( +python::PythonObject lldb_private::LLDBSWIGPython_CreateFrameRecognizer( const char *python_class_name, const char *session_dictionary_name) { - return nullptr; + return python::PythonObject(); } PyObject *lldb_private::LLDBSwigPython_GetRecognizedArguments( @@ -257,11 +258,11 @@ return nullptr; } -void *lldb_private::LLDBSwigPythonCreateScriptedStopHook( +python::PythonObject lldb_private::LLDBSwigPythonCreateScriptedStopHook( lldb::TargetSP target_sp, const char *python_class_name, const char *session_dictionary_name, const StructuredDataImpl &args_impl, Status &error) { - return nullptr; + return python::PythonObject(); } bool lldb_private::LLDBSwigPythonStopHookCallHandleStop(