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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium 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 ScriptStreamerThread_h | 5 #ifndef ScriptStreamerThread_h |
6 #define ScriptStreamerThread_h | 6 #define ScriptStreamerThread_h |
7 | 7 |
8 #include "core/CoreExport.h" | 8 #include "core/CoreExport.h" |
9 #include "platform/TaskSynchronizer.h" | 9 #include "platform/TaskSynchronizer.h" |
| 10 #include "public/platform/WebTaskRunner.h" |
10 #include "public/platform/WebThread.h" | 11 #include "public/platform/WebThread.h" |
11 #include "wtf/OwnPtr.h" | 12 #include "wtf/OwnPtr.h" |
12 | 13 |
13 #include <v8.h> | 14 #include <v8.h> |
14 | 15 |
15 namespace blink { | 16 namespace blink { |
16 | 17 |
17 class ScriptStreamer; | 18 class ScriptStreamer; |
18 | 19 |
19 // A singleton thread for running background tasks for script streaming. | 20 // A singleton thread for running background tasks for script streaming. |
20 class CORE_EXPORT ScriptStreamerThread { | 21 class CORE_EXPORT ScriptStreamerThread { |
21 WTF_MAKE_FAST_ALLOCATED(ScriptStreamerThread); | 22 WTF_MAKE_FAST_ALLOCATED(ScriptStreamerThread); |
22 WTF_MAKE_NONCOPYABLE(ScriptStreamerThread); | 23 WTF_MAKE_NONCOPYABLE(ScriptStreamerThread); |
23 public: | 24 public: |
24 static void init(); | 25 static void init(); |
25 static void shutdown(); | 26 static void shutdown(); |
26 static ScriptStreamerThread* shared(); | 27 static ScriptStreamerThread* shared(); |
27 | 28 |
28 void postTask(WebThread::Task*); | 29 void postTask(WebTaskRunner::Task*); |
29 | 30 |
30 bool isRunningTask() const | 31 bool isRunningTask() const |
31 { | 32 { |
32 MutexLocker locker(m_mutex); | 33 MutexLocker locker(m_mutex); |
33 return m_runningTask; | 34 return m_runningTask; |
34 } | 35 } |
35 | 36 |
36 void taskDone(); | 37 void taskDone(); |
37 | 38 |
38 static void runScriptStreamingTask(WTF::PassOwnPtr<v8::ScriptCompiler::Scrip
tStreamingTask>, ScriptStreamer*); | 39 static void runScriptStreamingTask(WTF::PassOwnPtr<v8::ScriptCompiler::Scrip
tStreamingTask>, ScriptStreamer*); |
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51 // At the moment, we only use one thread, so we can only stream one script | 52 // At the moment, we only use one thread, so we can only stream one script |
52 // at a time. FIXME: Use a thread pool and stream multiple scripts. | 53 // at a time. FIXME: Use a thread pool and stream multiple scripts. |
53 WTF::OwnPtr<WebThread> m_thread; | 54 WTF::OwnPtr<WebThread> m_thread; |
54 bool m_runningTask; | 55 bool m_runningTask; |
55 mutable Mutex m_mutex; // Guards m_runningTask. | 56 mutable Mutex m_mutex; // Guards m_runningTask. |
56 }; | 57 }; |
57 | 58 |
58 } // namespace blink | 59 } // namespace blink |
59 | 60 |
60 #endif // ScriptStreamerThread_h | 61 #endif // ScriptStreamerThread_h |
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