| // Copyright 2006-2008 the V8 project authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "src/isolate.h" |
| |
| #ifndef V8_SNAPSHOT_H_ |
| #define V8_SNAPSHOT_H_ |
| |
| namespace v8 { |
| namespace internal { |
| |
| class Snapshot : public AllStatic { |
| public: |
| // Initialize the Isolate from the internal snapshot. Returns false if no |
| // snapshot could be found. |
| static bool Initialize(Isolate* isolate); |
| // Create a new context using the internal partial snapshot. |
| static Handle<Context> NewContextFromSnapshot(Isolate* isolate); |
| |
| static bool HaveASnapshotToStartFrom(); |
| |
| // To be implemented by the snapshot source. |
| static const v8::StartupData SnapshotBlob(); |
| |
| static v8::StartupData CreateSnapshotBlob( |
| const Vector<const byte> startup_data, |
| const Vector<const byte> context_data); |
| |
| static Vector<const byte> ExtractStartupData(const v8::StartupData* data); |
| static Vector<const byte> ExtractContextData(const v8::StartupData* data); |
| |
| private: |
| DISALLOW_IMPLICIT_CONSTRUCTORS(Snapshot); |
| }; |
| |
| #ifdef V8_USE_EXTERNAL_STARTUP_DATA |
| void SetSnapshotFromFile(StartupData* snapshot_blob); |
| #endif |
| |
| } } // namespace v8::internal |
| |
| #endif // V8_SNAPSHOT_H_ |