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Side by Side Diff: src/snapshot-source-sink.h

Issue 791723004: Reland "Use same blob format for internal and external snapshots." (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: fix Created 6 years ago
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1 // Copyright 2012 the V8 project authors. All rights reserved. 1 // Copyright 2012 the V8 project authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef V8_SNAPSHOT_SOURCE_SINK_H_ 5 #ifndef V8_SNAPSHOT_SOURCE_SINK_H_
6 #define V8_SNAPSHOT_SOURCE_SINK_H_ 6 #define V8_SNAPSHOT_SOURCE_SINK_H_
7 7
8 #include "src/base/logging.h" 8 #include "src/base/logging.h"
9 #include "src/utils.h" 9 #include "src/utils.h"
10 10
11 namespace v8 { 11 namespace v8 {
12 namespace internal { 12 namespace internal {
13 13
14 14
15 /** 15 /**
16 * Source to read snapshot and builtins files from. 16 * Source to read snapshot and builtins files from.
17 * 17 *
18 * Note: Memory ownership remains with callee. 18 * Note: Memory ownership remains with callee.
19 */ 19 */
20 class SnapshotByteSource FINAL { 20 class SnapshotByteSource FINAL {
21 public: 21 public:
22 SnapshotByteSource(const byte* data, int length) 22 SnapshotByteSource(const char* data, int length)
23 : data_(data), length_(length), position_(0) {} 23 : data_(reinterpret_cast<const byte*>(data)),
24 length_(length),
25 position_(0) {}
24 26
25 explicit SnapshotByteSource(Vector<const byte> payload) 27 explicit SnapshotByteSource(Vector<const byte> payload)
26 : data_(payload.start()), length_(payload.length()), position_(0) {} 28 : data_(payload.start()), length_(payload.length()), position_(0) {}
27 29
28 ~SnapshotByteSource() {} 30 ~SnapshotByteSource() {}
29 31
30 bool HasMore() { return position_ < length_; } 32 bool HasMore() { return position_ < length_; }
31 33
32 byte Get() { 34 byte Get() {
33 DCHECK(position_ < length_); 35 DCHECK(position_ < length_);
(...skipping 61 matching lines...) Expand 10 before | Expand all | Expand 10 after
95 const List<byte>& data() const { return data_; } 97 const List<byte>& data() const { return data_; }
96 98
97 private: 99 private:
98 List<byte> data_; 100 List<byte> data_;
99 }; 101 };
100 102
101 } // namespace v8::internal 103 } // namespace v8::internal
102 } // namespace v8 104 } // namespace v8
103 105
104 #endif // V8_SNAPSHOT_SOURCE_SINK_H_ 106 #endif // V8_SNAPSHOT_SOURCE_SINK_H_
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