AtomicStringTable should not be initialized lazily

third_party/WebKit/Source/wtf/text/AtomicString.h

 /*
  * Copyright (C) 2004, 2005, 2006, 2008 Apple Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 11 matching lines @@
 #define AtomicString_h
 
 #include "wtf/HashTableDeletedValueType.h"
 #include "wtf/WTFExport.h"
 #include "wtf/text/CString.h"
 #include "wtf/text/WTFString.h"
 
 namespace WTF {
 
 struct AtomicStringHash;
+class AtomicStringTable;
 
 class WTF_EXPORT AtomicString {
 public:
     static void init();
 
     AtomicString() { }
     AtomicString(const LChar* s) : m_string(add(s)) { }
     AtomicString(const char* s) : m_string(add(s)) { }
     AtomicString(const LChar* s, unsigned length) : m_string(add(s, length)) { }
     AtomicString(const UChar* s, unsigned length) : m_string(add(s, length)) { }
@@ skipping 131 matching lines @@
             return r;
         return addSlowCase(r);
     }
     static PassRefPtr<StringImpl> addFromLiteralData(const char* characters, unsigned length);
     static PassRefPtr<StringImpl> addSlowCase(StringImpl*);
 #if USE(CF)
     static PassRefPtr<StringImpl> add(CFStringRef);
 #endif
 
     static AtomicString fromUTF8Internal(const char*, const char*);
+
+    static AtomicStringTable* createAtomicStringTable();

[tkent, 2015/10/04 22:47:47]

I wonder why createAtomicStringTable and destroyAtomicStringTable are functions
of AtomciString, not AtomicStringTable.

+    static void destroyAtomicStringTable(AtomicStringTable*);
+    friend class WTFThreadData;
 };
 
 inline bool operator==(const AtomicString& a, const AtomicString& b) { return a.impl() == b.impl(); }
 WTF_EXPORT bool operator==(const AtomicString&, const LChar*);
 inline bool operator==(const AtomicString& a, const char* b) { return WTF::equal(a.impl(), reinterpret_cast<const LChar*>(b)); }
 inline bool operator==(const AtomicString& a, const Vector<UChar>& b) { return a.impl() && equal(a.impl(), b.data(), b.size()); }
 inline bool operator==(const AtomicString& a, const String& b) { return equal(a.impl(), b.impl()); }
 inline bool operator==(const LChar* a, const AtomicString& b) { return b == a; }
 inline bool operator==(const char* a, const AtomicString& b) { return b == a; }
 inline bool operator==(const String& a, const AtomicString& b) { return equal(a.impl(), b.impl()); }
@@ skipping 57 matching lines @@
 using WTF::AtomicString;
 using WTF::nullAtom;
 using WTF::emptyAtom;
 using WTF::starAtom;
 using WTF::xmlAtom;
 using WTF::xmlnsAtom;
 using WTF::xlinkAtom;
 
 #include "wtf/text/StringConcatenate.h"
 #endif // AtomicString_h