| // 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. |
| |
| // Used for building with external snapshots. |
| |
| #include "src/snapshot.h" |
| |
| #include "src/serialize.h" |
| #include "src/snapshot-source-sink.h" |
| #include "src/v8.h" // for V8::Initialize |
| |
| |
| #ifndef V8_USE_EXTERNAL_STARTUP_DATA |
| #error snapshot-external.cc is used only for the external snapshot build. |
| #endif // V8_USE_EXTERNAL_STARTUP_DATA |
| |
| |
| namespace v8 { |
| namespace internal { |
| |
| static v8::StartupData external_startup_blob = {NULL, 0}; |
| |
| void SetSnapshotFromFile(StartupData* snapshot_blob) { |
| DCHECK(snapshot_blob); |
| DCHECK(snapshot_blob->data); |
| DCHECK(snapshot_blob->raw_size > 0); |
| DCHECK(!external_startup_blob.data); |
| // Validate snapshot blob. |
| DCHECK(!Snapshot::ExtractStartupData(snapshot_blob).is_empty()); |
| DCHECK(!Snapshot::ExtractContextData(snapshot_blob).is_empty()); |
| external_startup_blob = *snapshot_blob; |
| } |
| |
| |
| const v8::StartupData Snapshot::SnapshotBlob() { return external_startup_blob; } |
| } } // namespace v8::internal |