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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); | |
41 | 40 |
42 // Returns whether or not the snapshot is enabled. | 41 // Returns whether or not the snapshot is enabled. |
43 static bool IsEnabled() { return size_ != 0; } | 42 static bool IsEnabled() { return size_ != 0; } |
44 | 43 |
45 // Write snapshot to the given file. Returns true if snapshot was written | 44 // Write snapshot to the given file. Returns true if snapshot was written |
46 // successfully. | 45 // successfully. |
47 static bool WriteToFile(const char* snapshot_file); | 46 static bool WriteToFile(const char* snapshot_file); |
48 static bool WriteToFile2(const char* snapshot_file); | |
49 | 47 |
50 private: | 48 private: |
51 static const byte data_[]; | 49 static const byte data_[]; |
52 static int size_; | 50 static int size_; |
53 | 51 |
54 static bool Deserialize(const byte* content, int len); | 52 static bool Deserialize(const byte* content, int len); |
55 static bool Deserialize2(const byte* content, int len); | |
56 | 53 |
57 DISALLOW_IMPLICIT_CONSTRUCTORS(Snapshot); | 54 DISALLOW_IMPLICIT_CONSTRUCTORS(Snapshot); |
58 }; | 55 }; |
59 | 56 |
60 } } // namespace v8::internal | 57 } } // namespace v8::internal |
61 | 58 |
62 #endif // V8_SNAPSHOT_H_ | 59 #endif // V8_SNAPSHOT_H_ |
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