[lldb] Implement ObjCExceptionThrowFrameRecognizer::GetName()

[kastiglione]

Summary

Implement GetName for ObjCExceptionThrowFrameRecognizer. Otherwise, frame recognizer list shows "(internal)" for the name.

[jingham]

LGTM

[shafik]

test?

lldb/source/Plugins/LanguageRuntime/ObjC/AppleObjCRuntime/AppleObjCRuntimeV2.cpp

 //===-- AppleObjCRuntimeV2.cpp --------------------------------------------===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
 #include <stdint.h>
 
 #include <memory>
 #include <string>
 #include <vector>
 
 #include "clang/AST/ASTContext.h"
 #include "clang/AST/DeclObjC.h"
 
 #include "lldb/Host/OptionParser.h"
 #include "lldb/Symbol/CompilerType.h"
 #include "lldb/lldb-enumerations.h"
 
 #include "Plugins/TypeSystem/Clang/TypeSystemClang.h"
 #include "lldb/Core/Debugger.h"

 };
 
 class ObjCExceptionThrowFrameRecognizer : public StackFrameRecognizer {
   lldb::RecognizedStackFrameSP
   RecognizeFrame(lldb::StackFrameSP frame) override {
     return lldb::RecognizedStackFrameSP(
         new ObjCExceptionRecognizedStackFrame(frame));
   };
+  std::string GetName() override {
+    return "ObjC Exception Throw StackFrame Recognizer";
+  }
 };
 
 static void RegisterObjCExceptionRecognizer(Process *process) {
   FileSpec module;
   ConstString function;
   std::tie(module, function) = AppleObjCRuntime::GetExceptionThrowLocation();
   std::vector<ConstString> symbols = {function};
 
   process->GetTarget().GetFrameRecognizerManager().AddRecognizer(
       StackFrameRecognizerSP(new ObjCExceptionThrowFrameRecognizer()),
       module.GetFilename(), symbols,
       /*first_instruction_only*/ true);
 }