[wasm] Implement frame inspection for interpreted frames

src/runtime/runtime-wasm.cc

Index: src/runtime/runtime-wasm.cc
diff --git a/src/runtime/runtime-wasm.cc b/src/runtime/runtime-wasm.cc
index 3ae5b92da17ccfefd82975a7fcfa68070f6d73a6..dd9cf7783e413d84a0b31f1734114efe18d1c4ca 100644
--- a/src/runtime/runtime-wasm.cc
+++ b/src/runtime/runtime-wasm.cc
@@ -159,6 +159,8 @@ RUNTIME_FUNCTION(Runtime_WasmRunInterpreter) {
   CONVERT_NUMBER_CHECKED(int32_t, func_index, Int32, args[1]);
   CONVERT_ARG_HANDLE_CHECKED(Object, arg_buffer_obj, 2);
   CHECK(WasmInstanceObject::IsWasmInstanceObject(*instance_obj));
+  Handle<WasmInstanceObject> instance =
+      Handle<WasmInstanceObject>::cast(instance_obj);
 
   // The arg buffer is the raw pointer to the caller's stack. It looks like a
   // Smi (lowest bit not set, as checked by IsSmi), but is no valid Smi. We just
@@ -167,11 +169,7 @@ RUNTIME_FUNCTION(Runtime_WasmRunInterpreter) {
   CHECK(arg_buffer_obj->IsSmi());
   uint8_t* arg_buffer = reinterpret_cast<uint8_t*>(*arg_buffer_obj);
 
-  Handle<WasmInstanceObject> instance =
-      Handle<WasmInstanceObject>::cast(instance_obj);
-  Handle<WasmDebugInfo> debug_info =
-      WasmInstanceObject::GetOrCreateDebugInfo(instance);
-  WasmDebugInfo::RunInterpreter(debug_info, func_index, arg_buffer);
+  instance->debug_info()->RunInterpreter(func_index, arg_buffer);
   return isolate->heap()->undefined_value();
 }