1// Copyright 2015 the V8 project authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5// Flags: --expose-debug-as debug --allow-natives-syntax --use-inlining
6
7var Debug = debug.Debug;
8
9function f1() {
10  return 1;
11}
12
13function f2() {
14  return 2;
15}
16
17function f3() {
18  return f1();
19}
20
21function f4() {
22  return 4;
23}
24
25
26function optimize(f) {
27  f();
28  f();
29  %OptimizeFunctionOnNextCall(f);
30  f();
31}
32
33optimize(f1);
34optimize(f2);
35optimize(f3);
36
37Debug.setListener(function() {});
38
39assertOptimized(f1);
40assertOptimized(f2);
41assertOptimized(f3);
42
43Debug.setBreakPoint(f1, 1);
44
45// Setting break point deoptimizes f1 and f3 (which inlines f1).
46assertUnoptimized(f1);
47assertOptimized(f2);
48assertUnoptimized(f3);
49
50// We can optimize with break points set.
51optimize(f4);
52assertOptimized(f4);
53
54Debug.setListener(null);
55