Reserve capacity for static strings HashMap.

third_party/WebKit/Source/wtf/text/StringImpl.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller ( mueller@kde.org )
  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2013 Apple Inc. All rights reserved.
  * Copyright (C) 2006 Andrew Wellington (proton@wiretapped.net)
  *
  * 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
@@ skipping 379 matching lines @@
 
     ASSERT(isMainThread());
     m_highestStaticStringLength = std::max(m_highestStaticStringLength, length);
     staticStrings().add(hash, impl);
     WTF_ANNOTATE_BENIGN_RACE(impl,
         "Benign race on the reference counter of a static string created by StringImpl::createStatic");
 
     return impl;
 }
 
+void StringImpl::reserveStaticStringsCapacityForSize(unsigned size)
+{
+    ASSERT(s_allowCreationOfStaticStrings);
+    staticStrings().reserveCapacityForSize(size);
+}
+
 PassRefPtr<StringImpl> StringImpl::create(const UChar* characters, unsigned length)
 {
     if (!characters || !length)
         return empty();
 
     UChar* data;
     RefPtr<StringImpl> string = createUninitialized(length, data);
     memcpy(data, characters, length * sizeof(UChar));
     return string.release();
 }
@@ skipping 1710 matching lines @@
         } else if (localeIdMatchesLang(localeIdentifier, "lt")) {
             // TODO(rob.buis) implement upper-casing rules for lt
             // like in StringImpl::upper(locale).
         }
     }
 
     return toUpper(c);
 }
 
 } // namespace WTF