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Side by Side Diff: Source/core/html/parser/HTMLEntityTable.h

Issue 1306413003: Make classes and structures in core/html fast-allocated. (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master
Patch Set: Created 5 years, 4 months ago
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1 /* 1 /*
2 * Copyright (C) 2010 Google, Inc. All Rights Reserved. 2 * Copyright (C) 2010 Google, Inc. All Rights Reserved.
3 * 3 *
4 * Redistribution and use in source and binary forms, with or without 4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions 5 * modification, are permitted provided that the following conditions
6 * are met: 6 * are met:
7 * 1. Redistributions of source code must retain the above copyright 7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer. 8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright 9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the 10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution. 11 * documentation and/or other materials provided with the distribution.
12 * 12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */ 24 */
25 25
26 #ifndef HTMLEntityTable_h 26 #ifndef HTMLEntityTable_h
27 #define HTMLEntityTable_h 27 #define HTMLEntityTable_h
28 28
29 #include "wtf/Allocator.h"
29 #include "wtf/text/WTFString.h" 30 #include "wtf/text/WTFString.h"
30 31
31 namespace blink { 32 namespace blink {
32 33
33 // Member order to optimize packing. There will be thousands of these objects. 34 // Member order to optimize packing. There will be thousands of these objects.
34 struct HTMLEntityTableEntry { 35 struct HTMLEntityTableEntry {
36 DISALLOW_ALLOCATION();
35 LChar lastCharacter() const; 37 LChar lastCharacter() const;
36 38
37 UChar32 firstValue; 39 UChar32 firstValue;
38 UChar secondValue; // UChar since double char sequences only use BMP chars. 40 UChar secondValue; // UChar since double char sequences only use BMP chars.
39 short entityOffset; 41 short entityOffset;
40 short length; 42 short length;
41 }; 43 };
42 44
43 class HTMLEntityTable { 45 class HTMLEntityTable {
46 STATIC_ONLY(HTMLEntityTable);
44 public: 47 public:
45 static const HTMLEntityTableEntry* firstEntry(); 48 static const HTMLEntityTableEntry* firstEntry();
46 static const HTMLEntityTableEntry* lastEntry(); 49 static const HTMLEntityTableEntry* lastEntry();
47 50
48 static const HTMLEntityTableEntry* firstEntryStartingWith(UChar); 51 static const HTMLEntityTableEntry* firstEntryStartingWith(UChar);
49 static const HTMLEntityTableEntry* lastEntryStartingWith(UChar); 52 static const HTMLEntityTableEntry* lastEntryStartingWith(UChar);
50 53
51 static const LChar* entityString(const HTMLEntityTableEntry&); 54 static const LChar* entityString(const HTMLEntityTableEntry&);
52 }; 55 };
53 56
54 } 57 }
55 58
56 #endif 59 #endif
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