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Side by Side Diff: third_party/WebKit/Source/wtf/text/StringStatics.cpp

Issue 1611343002: wtf reformat test Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: pydent Created 4 years, 11 months ago
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1 /* 1 /*
2 * Copyright (C) 2010 Apple Inc. All Rights Reserved. 2 * Copyright (C) 2010 Apple 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
(...skipping 15 matching lines...) Expand all
26 #include "wtf/text/StringStatics.h" 26 #include "wtf/text/StringStatics.h"
27 27
28 #include "wtf/DynamicAnnotations.h" 28 #include "wtf/DynamicAnnotations.h"
29 #include "wtf/MainThread.h" 29 #include "wtf/MainThread.h"
30 #include "wtf/StaticConstructors.h" 30 #include "wtf/StaticConstructors.h"
31 #include "wtf/text/AtomicString.h" 31 #include "wtf/text/AtomicString.h"
32 #include "wtf/text/StringImpl.h" 32 #include "wtf/text/StringImpl.h"
33 33
34 namespace WTF { 34 namespace WTF {
35 35
36 StringImpl* StringImpl::empty() 36 StringImpl* StringImpl::empty() {
37 { 37 DEFINE_STATIC_LOCAL(StringImpl, emptyString, (ConstructEmptyString));
38 DEFINE_STATIC_LOCAL(StringImpl, emptyString, (ConstructEmptyString)); 38 WTF_ANNOTATE_BENIGN_RACE(&emptyString,
39 WTF_ANNOTATE_BENIGN_RACE(&emptyString, 39 "Benign race on the reference counter of a static "
40 "Benign race on the reference counter of a static string created by Stri ngImpl::empty"); 40 "string created by StringImpl::empty");
41 return &emptyString; 41 return &emptyString;
42 } 42 }
43 43
44 StringImpl* StringImpl::empty16Bit() 44 StringImpl* StringImpl::empty16Bit() {
45 { 45 DEFINE_STATIC_LOCAL(StringImpl, emptyString, (ConstructEmptyString16Bit));
46 DEFINE_STATIC_LOCAL(StringImpl, emptyString, (ConstructEmptyString16Bit)); 46 WTF_ANNOTATE_BENIGN_RACE(&emptyString,
47 WTF_ANNOTATE_BENIGN_RACE(&emptyString, 47 "Benign race on the reference counter of a static "
48 "Benign race on the reference counter of a static string created by Stri ngImpl::empty16Bit"); 48 "string created by StringImpl::empty16Bit");
49 return &emptyString; 49 return &emptyString;
50 } 50 }
51 51
52 WTF_EXPORT DEFINE_GLOBAL(AtomicString, nullAtom) 52 WTF_EXPORT DEFINE_GLOBAL(AtomicString, nullAtom) WTF_EXPORT
53 WTF_EXPORT DEFINE_GLOBAL(AtomicString, emptyAtom) 53 DEFINE_GLOBAL(AtomicString, emptyAtom) WTF_EXPORT
54 WTF_EXPORT DEFINE_GLOBAL(AtomicString, starAtom) 54 DEFINE_GLOBAL(AtomicString, starAtom) WTF_EXPORT
55 WTF_EXPORT DEFINE_GLOBAL(AtomicString, xmlAtom) 55 DEFINE_GLOBAL(AtomicString, xmlAtom) WTF_EXPORT
56 WTF_EXPORT DEFINE_GLOBAL(AtomicString, xmlnsAtom) 56 DEFINE_GLOBAL(AtomicString, xmlnsAtom) WTF_EXPORT
57 WTF_EXPORT DEFINE_GLOBAL(AtomicString, xlinkAtom) 57 DEFINE_GLOBAL(AtomicString, xlinkAtom)
58 58
59 // This is not an AtomicString because it is unlikely to be used as an 59 // This is not an AtomicString because it is unlikely to be used as an
60 // event/element/attribute name, so it shouldn't pollute the AtomicString hash 60 // event/element/attribute name, so it shouldn't pollute the AtomicString ha sh
61 // table. 61 // table.
62 WTF_EXPORT DEFINE_GLOBAL(String, xmlnsWithColon) 62 WTF_EXPORT DEFINE_GLOBAL(String, xmlnsWithColon)
63 63
64 NEVER_INLINE unsigned StringImpl::hashSlowCase() const 64 NEVER_INLINE unsigned StringImpl::hashSlowCase() const {
65 { 65 if (is8Bit())
66 if (is8Bit()) 66 setHash(StringHasher::computeHashAndMaskTop8Bits(characters8(), m_length));
67 setHash(StringHasher::computeHashAndMaskTop8Bits(characters8(), m_length )); 67 else
68 else 68 setHash(StringHasher::computeHashAndMaskTop8Bits(characters16(), m_length));
69 setHash(StringHasher::computeHashAndMaskTop8Bits(characters16(), m_lengt h)); 69 return existingHash();
70 return existingHash();
71 } 70 }
72 71
73 void AtomicString::init() 72 void AtomicString::init() {
74 { 73 ASSERT(isMainThread());
75 ASSERT(isMainThread());
76 74
77 new (NotNull, (void*)&nullAtom) AtomicString; 75 new (NotNull, (void*)&nullAtom) AtomicString;
78 new (NotNull, (void*)&emptyAtom) AtomicString(""); 76 new (NotNull, (void*)&emptyAtom) AtomicString("");
79 } 77 }
80 78
81 template<unsigned charactersCount> 79 template <unsigned charactersCount>
82 PassRefPtr<StringImpl> addStaticASCIILiteral(const char (&characters)[characters Count]) 80 PassRefPtr<StringImpl> addStaticASCIILiteral(
83 { 81 const char (&characters)[charactersCount]) {
84 unsigned length = charactersCount - 1; 82 unsigned length = charactersCount - 1;
85 unsigned hash = StringHasher::computeHashAndMaskTop8Bits(reinterpret_cast<co nst LChar*>(characters), length); 83 unsigned hash = StringHasher::computeHashAndMaskTop8Bits(
86 return adoptRef(StringImpl::createStatic(characters, length, hash)); 84 reinterpret_cast<const LChar*>(characters), length);
85 return adoptRef(StringImpl::createStatic(characters, length, hash));
87 } 86 }
88 87
89 void StringStatics::init() 88 void StringStatics::init() {
90 { 89 ASSERT(isMainThread());
91 ASSERT(isMainThread());
92 90
93 // FIXME: These should be allocated at compile time. 91 // FIXME: These should be allocated at compile time.
94 new (NotNull, (void*)&starAtom) AtomicString("*", AtomicString::ConstructFro mLiteral); 92 new (NotNull, (void*)&starAtom)
95 new (NotNull, (void*)&xmlAtom) AtomicString(addStaticASCIILiteral("xml")); 93 AtomicString("*", AtomicString::ConstructFromLiteral);
96 new (NotNull, (void*)&xmlnsAtom) AtomicString(addStaticASCIILiteral("xmlns") ); 94 new (NotNull, (void*)&xmlAtom) AtomicString(addStaticASCIILiteral("xml"));
97 new (NotNull, (void*)&xlinkAtom) AtomicString(addStaticASCIILiteral("xlink") ); 95 new (NotNull, (void*)&xmlnsAtom) AtomicString(addStaticASCIILiteral("xmlns"));
98 new (NotNull, (void*)&xmlnsWithColon) String("xmlns:"); 96 new (NotNull, (void*)&xlinkAtom) AtomicString(addStaticASCIILiteral("xlink"));
97 new (NotNull, (void*)&xmlnsWithColon) String("xmlns:");
99 } 98 }
100
101 } 99 }
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