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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 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 TokenizedChunkQueue_h | 5 #ifndef TokenizedChunkQueue_h |
6 #define TokenizedChunkQueue_h | 6 #define TokenizedChunkQueue_h |
7 | 7 |
| 8 #include <memory> |
8 #include "core/html/parser/HTMLDocumentParser.h" | 9 #include "core/html/parser/HTMLDocumentParser.h" |
9 #include "wtf/Deque.h" | 10 #include "wtf/Deque.h" |
10 #include "wtf/PassRefPtr.h" | 11 #include "wtf/PassRefPtr.h" |
11 #include "wtf/ThreadSafeRefCounted.h" | 12 #include "wtf/ThreadSafeRefCounted.h" |
12 #include "wtf/ThreadingPrimitives.h" | 13 #include "wtf/ThreadingPrimitives.h" |
13 #include "wtf/Vector.h" | 14 #include "wtf/Vector.h" |
14 #include <memory> | |
15 | 15 |
16 namespace blink { | 16 namespace blink { |
17 | 17 |
18 // TokenizedChunkQueue is used to transfer parsed HTML token chunks | 18 // TokenizedChunkQueue is used to transfer parsed HTML token chunks |
19 // from BackgroundHTMLParser thread to Blink main thread without | 19 // from BackgroundHTMLParser thread to Blink main thread without |
20 // spamming task queue. | 20 // spamming task queue. |
21 // TokenizedChunkQueue is accessed from both BackgroundHTMLParser | 21 // TokenizedChunkQueue is accessed from both BackgroundHTMLParser |
22 // thread (producer) and Blink main thread (consumer). | 22 // thread (producer) and Blink main thread (consumer). |
23 // Access to the backend queue vector is protected by a mutex. | 23 // Access to the backend queue vector is protected by a mutex. |
24 // If enqueue is done against empty queue, BackgroundHTMLParser | 24 // If enqueue is done against empty queue, BackgroundHTMLParser |
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43 | 43 |
44 Vector<std::unique_ptr<HTMLDocumentParser::TokenizedChunk>> m_pendingChunks; | 44 Vector<std::unique_ptr<HTMLDocumentParser::TokenizedChunk>> m_pendingChunks; |
45 size_t m_peakPendingChunkCount = 0; | 45 size_t m_peakPendingChunkCount = 0; |
46 size_t m_peakPendingTokenCount = 0; | 46 size_t m_peakPendingTokenCount = 0; |
47 size_t m_pendingTokenCount = 0; | 47 size_t m_pendingTokenCount = 0; |
48 }; | 48 }; |
49 | 49 |
50 } // namespace blink | 50 } // namespace blink |
51 | 51 |
52 #endif | 52 #endif |
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