get rid of PythonInteger::GetInteger()

Summary:
One small step in my long running quest to improve python exception handling in
LLDB.  Replace GetInteger() which just returns an int with As<long long> and
friends, which return Expected types that can track python exceptions

Reviewers: labath, jasonmolenda, JDevlieghere, vadimcn

Reviewed By: labath

Subscribers: lldb-commits

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D78462

1 files changed, 4 insertions, 9 deletions

diff --git a/lldb/source/Plugins/ScriptInterpreter/Python/ScriptInterpreterPython.cpp b/lldb/source/Plugins/ScriptInterpreter/Python/ScriptInterpreterPython.cpp
index c53b3bd..6f26677 100644
--- a/lldb/source/Plugins/ScriptInterpreter/Python/ScriptInterpreterPython.cpp
+++ b/lldb/source/Plugins/ScriptInterpreter/Python/ScriptInterpreterPython.cpp
@@ -3150,20 +3150,15 @@ uint32_t ScriptInterpreterPythonImpl::GetFlagsForCommandObject(
   if (PyErr_Occurred())
     PyErr_Clear();
 
-  // right now we know this function exists and is callable..
-  PythonObject py_return(
-      PyRefType::Owned,
-      PyObject_CallMethod(implementor.get(), callee_name, nullptr));
+  long long py_return = unwrapOrSetPythonException(
+      As<long long>(implementor.CallMethod(callee_name)));
 
   // if it fails, print the error but otherwise go on
   if (PyErr_Occurred()) {
     PyErr_Print();
     PyErr_Clear();
-  }
-
-  if (py_return.IsAllocated() && PythonInteger::Check(py_return.get())) {
-    PythonInteger int_value(PyRefType::Borrowed, py_return.get());
-    result = int_value.GetInteger();
+  } else {
+    result = py_return;
   }
 
   return result;