[wasm] prototype for breakpoint support.

src/debug/debug-frames.h

Index: src/debug/debug-frames.h
diff --git a/src/debug/debug-frames.h b/src/debug/debug-frames.h
index e8698e70ae357f762f69dc64060dbd7cd8f3cc4f..91244a371be692b338113e2a14adb9e6f2edb5c5 100644
--- a/src/debug/debug-frames.h
+++ b/src/debug/debug-frames.h
@@ -15,13 +15,13 @@ namespace internal {
 
 class FrameInspector {
  public:
-  FrameInspector(StandardFrame* frame, int inlined_jsframe_index,
+  FrameInspector(StandardFrame* frame, int inlined_frame_index,
                  Isolate* isolate);
 
-  ~FrameInspector();
-
   int GetParametersCount();
+  bool HasFunction();
   Handle<JSFunction> GetFunction();
+  Handle<String> GetFunctionName();
   Handle<Script> GetScript();
   Handle<Object> GetParameter(int index);
   Handle<Object> GetExpression(int index);
@@ -52,9 +52,9 @@ class FrameInspector {
                                          Handle<String> parameter_name);
 
   StandardFrame* frame_;
-  DeoptimizedFrameInfo* deoptimized_frame_;
+  std::unique_ptr<DeoptimizedFrameInfo> deoptimized_frame_;
+  std::unique_ptr<wasm::InterpreterFrameInfo> wasm_interpreted_frame_;
   Isolate* isolate_;
-  bool is_optimized_;
   bool is_interpreted_;
   bool is_bottommost_;
   bool has_adapted_arguments_;