Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1 | // Copyright 2006-2008 the V8 project authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | // Used for building with external snapshots. |
| 6 | |
| 7 | #include "src/snapshot.h" |
| 8 | |
| 9 | #include "src/serialize.h" |
| 10 | #include "src/snapshot-source-sink.h" |
| 11 | #include "src/v8.h" // for V8::Initialize |
| 12 | |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame^] | 13 | |
| 14 | #ifndef V8_USE_EXTERNAL_STARTUP_DATA |
| 15 | #error snapshot-external.cc is used only for the external snapshot build. |
| 16 | #endif // V8_USE_EXTERNAL_STARTUP_DATA |
| 17 | |
| 18 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 19 | namespace v8 { |
| 20 | namespace internal { |
| 21 | |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame^] | 22 | static v8::StartupData external_startup_blob = {NULL, 0}; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 23 | |
| 24 | void SetSnapshotFromFile(StartupData* snapshot_blob) { |
| 25 | DCHECK(snapshot_blob); |
| 26 | DCHECK(snapshot_blob->data); |
| 27 | DCHECK(snapshot_blob->raw_size > 0); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame^] | 28 | DCHECK(!external_startup_blob.data); |
| 29 | // Validate snapshot blob. |
| 30 | DCHECK(!Snapshot::ExtractStartupData(snapshot_blob).is_empty()); |
| 31 | DCHECK(!Snapshot::ExtractContextData(snapshot_blob).is_empty()); |
| 32 | external_startup_blob = *snapshot_blob; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 33 | } |
| 34 | |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame^] | 35 | |
| 36 | const v8::StartupData Snapshot::SnapshotBlob() { return external_startup_blob; } |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 37 | } } // namespace v8::internal |