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1 // Copyright 2006-2008 the V8 project authors. All rights reserved. | 1 // Copyright 2006-2008 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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30 | 30 |
31 namespace v8 { | 31 namespace v8 { |
32 namespace internal { | 32 namespace internal { |
33 | 33 |
34 class Snapshot { | 34 class Snapshot { |
35 public: | 35 public: |
36 // Initialize the VM from the given snapshot file. If snapshot_file is | 36 // Initialize the VM from the given snapshot file. If snapshot_file is |
37 // NULL, use the internal snapshot instead. Returns false if no snapshot | 37 // NULL, use the internal snapshot instead. Returns false if no snapshot |
38 // could be found. | 38 // could be found. |
39 static bool Initialize(const char* snapshot_file = NULL); | 39 static bool Initialize(const char* snapshot_file = NULL); |
| 40 static bool Initialize2(const char* snapshot_file = NULL); |
40 | 41 |
41 // Returns whether or not the snapshot is enabled. | 42 // Returns whether or not the snapshot is enabled. |
42 static bool IsEnabled() { return size_ != 0; } | 43 static bool IsEnabled() { return size_ != 0; } |
43 | 44 |
44 // Write snapshot to the given file. Returns true if snapshot was written | 45 // Write snapshot to the given file. Returns true if snapshot was written |
45 // successfully. | 46 // successfully. |
46 static bool WriteToFile(const char* snapshot_file); | 47 static bool WriteToFile(const char* snapshot_file); |
| 48 static bool WriteToFile2(const char* snapshot_file); |
47 | 49 |
48 private: | 50 private: |
49 static const byte data_[]; | 51 static const byte data_[]; |
50 static int size_; | 52 static int size_; |
51 | 53 |
52 static bool Deserialize(const byte* content, int len); | 54 static bool Deserialize(const byte* content, int len); |
| 55 static bool Deserialize2(const byte* content, int len); |
53 | 56 |
54 DISALLOW_IMPLICIT_CONSTRUCTORS(Snapshot); | 57 DISALLOW_IMPLICIT_CONSTRUCTORS(Snapshot); |
55 }; | 58 }; |
56 | 59 |
57 } } // namespace v8::internal | 60 } } // namespace v8::internal |
58 | 61 |
59 #endif // V8_SNAPSHOT_H_ | 62 #endif // V8_SNAPSHOT_H_ |
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