| // Copyright 2014 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 --allow-natives-syntax |
| |
| Debug = debug.Debug; |
| |
| function f() { return %_DebugIsActive() != 0; } |
| |
| assertFalse(f()); |
| assertFalse(f()); |
| Debug.setListener(function() {}); |
| assertTrue(f()); |
| Debug.setListener(null); |
| assertFalse(f()); |
| |
| %OptimizeFunctionOnNextCall(f); |
| assertFalse(f()); |
| assertOptimized(f); |
| |
| Debug.setListener(function() {}); |
| assertTrue(f()); |
| assertOptimized(f); |
| |
| Debug.setListener(null); |
| assertFalse(f()); |
| assertOptimized(f); |