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1 // Copyright 2014 the V8 project authors. All rights reserved. | 1 // Copyright 2014 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_BACKGROUND_PARSING_TASK_H_ | 5 #ifndef V8_BACKGROUND_PARSING_TASK_H_ |
6 #define V8_BACKGROUND_PARSING_TASK_H_ | 6 #define V8_BACKGROUND_PARSING_TASK_H_ |
7 | 7 |
8 #include "src/base/platform/platform.h" | 8 #include "src/base/platform/platform.h" |
9 #include "src/base/platform/semaphore.h" | 9 #include "src/base/platform/semaphore.h" |
| 10 #include "src/base/smart-pointers.h" |
10 #include "src/compiler.h" | 11 #include "src/compiler.h" |
11 #include "src/parser.h" | 12 #include "src/parser.h" |
12 #include "src/smart-pointers.h" | |
13 | 13 |
14 namespace v8 { | 14 namespace v8 { |
15 namespace internal { | 15 namespace internal { |
16 | 16 |
17 // Internal representation of v8::ScriptCompiler::StreamedSource. Contains all | 17 // Internal representation of v8::ScriptCompiler::StreamedSource. Contains all |
18 // data which needs to be transmitted between threads for background parsing, | 18 // data which needs to be transmitted between threads for background parsing, |
19 // finalizing it on the main thread, and compiling on the main thread. | 19 // finalizing it on the main thread, and compiling on the main thread. |
20 struct StreamedSource { | 20 struct StreamedSource { |
21 StreamedSource(ScriptCompiler::ExternalSourceStream* source_stream, | 21 StreamedSource(ScriptCompiler::ExternalSourceStream* source_stream, |
22 ScriptCompiler::StreamedSource::Encoding encoding) | 22 ScriptCompiler::StreamedSource::Encoding encoding) |
23 : source_stream(source_stream), encoding(encoding) {} | 23 : source_stream(source_stream), encoding(encoding) {} |
24 | 24 |
25 // Internal implementation of v8::ScriptCompiler::StreamedSource. | 25 // Internal implementation of v8::ScriptCompiler::StreamedSource. |
26 SmartPointer<ScriptCompiler::ExternalSourceStream> source_stream; | 26 base::SmartPointer<ScriptCompiler::ExternalSourceStream> source_stream; |
27 ScriptCompiler::StreamedSource::Encoding encoding; | 27 ScriptCompiler::StreamedSource::Encoding encoding; |
28 SmartPointer<ScriptCompiler::CachedData> cached_data; | 28 base::SmartPointer<ScriptCompiler::CachedData> cached_data; |
29 | 29 |
30 // Data needed for parsing, and data needed to to be passed between thread | 30 // Data needed for parsing, and data needed to to be passed between thread |
31 // between parsing and compilation. These need to be initialized before the | 31 // between parsing and compilation. These need to be initialized before the |
32 // compilation starts. | 32 // compilation starts. |
33 UnicodeCache unicode_cache; | 33 UnicodeCache unicode_cache; |
34 SmartPointer<Zone> zone; | 34 base::SmartPointer<Zone> zone; |
35 SmartPointer<ParseInfo> info; | 35 base::SmartPointer<ParseInfo> info; |
36 SmartPointer<Parser> parser; | 36 base::SmartPointer<Parser> parser; |
37 | 37 |
38 private: | 38 private: |
39 // Prevent copying. Not implemented. | 39 // Prevent copying. Not implemented. |
40 StreamedSource(const StreamedSource&); | 40 StreamedSource(const StreamedSource&); |
41 StreamedSource& operator=(const StreamedSource&); | 41 StreamedSource& operator=(const StreamedSource&); |
42 }; | 42 }; |
43 | 43 |
44 | 44 |
45 class BackgroundParsingTask : public ScriptCompiler::ScriptStreamingTask { | 45 class BackgroundParsingTask : public ScriptCompiler::ScriptStreamingTask { |
46 public: | 46 public: |
47 BackgroundParsingTask(StreamedSource* source, | 47 BackgroundParsingTask(StreamedSource* source, |
48 ScriptCompiler::CompileOptions options, int stack_size, | 48 ScriptCompiler::CompileOptions options, int stack_size, |
49 Isolate* isolate); | 49 Isolate* isolate); |
50 | 50 |
51 virtual void Run(); | 51 virtual void Run(); |
52 | 52 |
53 private: | 53 private: |
54 StreamedSource* source_; // Not owned. | 54 StreamedSource* source_; // Not owned. |
55 int stack_size_; | 55 int stack_size_; |
56 }; | 56 }; |
57 } | 57 } |
58 } // namespace v8::internal | 58 } // namespace v8::internal |
59 | 59 |
60 #endif // V8_BACKGROUND_PARSING_TASK_H_ | 60 #endif // V8_BACKGROUND_PARSING_TASK_H_ |
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