v8  3.11.10 (node 0.8.28)
V8 is Google's open source JavaScript engine
v8-testing.h
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27 
28 #ifndef V8_V8_TEST_H_
29 #define V8_V8_TEST_H_
30 
31 #include "v8.h"
32 
33 #ifdef _WIN32
34 // Setup for Windows DLL export/import. See v8.h in this directory for
35 // information on how to build/use V8 as a DLL.
36 #if defined(BUILDING_V8_SHARED) && defined(USING_V8_SHARED)
37 #error both BUILDING_V8_SHARED and USING_V8_SHARED are set - please check the
38  build configuration to ensure that at most one of these is set
39 #endif
40 
41 #ifdef BUILDING_V8_SHARED
42 #define V8EXPORT __declspec(dllexport)
43 #elif USING_V8_SHARED
44 #define V8EXPORT __declspec(dllimport)
45 #else
46 #define V8EXPORT
47 #endif
48 
49 #else // _WIN32
50 
51 // Setup for Linux shared library export. See v8.h in this directory for
52 // information on how to build/use V8 as shared library.
53 #if defined(__GNUC__) && (__GNUC__ >= 4) && defined(V8_SHARED)
54 #define V8EXPORT __attribute__ ((visibility("default")))
55 #else // defined(__GNUC__) && (__GNUC__ >= 4)
56 #define V8EXPORT
57 #endif // defined(__GNUC__) && (__GNUC__ >= 4)
58 
59 #endif // _WIN32
60 
61 
62 /**
63  * Testing support for the V8 JavaScript engine.
64  */
65 namespace v8 {
66 
67 class V8EXPORT Testing {
68  public:
69  enum StressType {
70  kStressTypeOpt,
71  kStressTypeDeopt
72  };
73 
74  /**
75  * Set the type of stressing to do. The default if not set is kStressTypeOpt.
76  */
77  static void SetStressRunType(StressType type);
78 
79  /**
80  * Get the number of runs of a given test that is required to get the full
81  * stress coverage.
82  */
83  static int GetStressRuns();
84 
85  /**
86  * Indicate the number of the run which is about to start. The value of run
87  * should be between 0 and one less than the result from GetStressRuns()
88  */
89  static void PrepareStressRun(int run);
90 
91  /**
92  * Force deoptimization of all functions.
93  */
94  static void DeoptimizeAll();
95 };
96 
97 
98 } // namespace v8
99 
100 
101 #undef V8EXPORT
102 
103 
104 #endif // V8_V8_TEST_H_