[debug-wrapper] Further extend the debug wrapper

test/mjsunit/es6/debug-evaluate-receiver-before-super.js

-// Copyright 2016 the V8 project authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Flags: --expose-debug-as debug
-
-// Test that debug-evaluate doesn't crash when this is used before super() call
-// in constructor.
-
-Debug = debug.Debug
-
-var result;
-
-function listener(event, exec_state, event_data, data)
-{
-  try {
-    if (event == Debug.DebugEvent.Break) {
-      result = exec_state.frame(0).evaluate("this.a").value();
-    }
-  } catch (e) {
-    result = e.message;
-  }
-}
-
-Debug.setListener(listener);
-
-class A { constructor () { this.a = 239; } }
-class B extends A {
-  constructor () {
-    debugger;
-    assertEquals("Cannot read property 'a' of undefined", result);
-    super();
-    debugger;
-    assertEquals(239, result);
-  }
-}
-new B();
-
-Debug.setListener(null);