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// 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_
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