1// Copyright 2010 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#ifndef V8_V8_TEST_H_
6#define V8_V8_TEST_H_
7
8#include "v8.h"
9
10/**
11 * Testing support for the V8 JavaScript engine.
12 */
13namespace v8 {
14
15class V8_EXPORT Testing {
16 public:
17  enum StressType {
18    kStressTypeOpt,
19    kStressTypeDeopt
20  };
21
22  /**
23   * Set the type of stressing to do. The default if not set is kStressTypeOpt.
24   */
25  static void SetStressRunType(StressType type);
26
27  /**
28   * Get the number of runs of a given test that is required to get the full
29   * stress coverage.
30   */
31  static int GetStressRuns();
32
33  /**
34   * Indicate the number of the run which is about to start. The value of run
35   * should be between 0 and one less than the result from GetStressRuns()
36   */
37  static void PrepareStressRun(int run);
38
39  /**
40   * Force deoptimization of all functions.
41   */
42  static void DeoptimizeAll();
43};
44
45
46}  // namespace v8
47
48#endif  // V8_V8_TEST_H_
49