// Copyright 2015 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. function bar(x) { debugger; } function foo() { bar(arguments[0]); } function wrap() { return foo(1); } wrap(); wrap(); %OptimizeFunctionOnNextCall(wrap); var Debug = debug.Debug; Debug.setListener(function(event, exec_state, event_data, data) { if (event != Debug.DebugEvent.Break) return; for (var i = 0; i < exec_state.frameCount(); i++) exec_state.frame(i); }); wrap();