Shrink the binary by not super inlining all string concatenations.

Source/wtf/text/StringOperators.h

 /*
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights reserved.
  * Copyright (C) Research In Motion Limited 2011. 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
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public License
  * along with this library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  *
  */
 
 #ifndef StringOperators_h
 #define StringOperators_h
 
+#include "StringConcatenate.h"
+
 namespace WTF {
 
 template<typename StringType1, typename StringType2>
 class StringAppend {
 public:
-    StringAppend(StringType1 string1, StringType2 string2)
-        : m_string1(string1)
-        , m_string2(string2)
-    {
-    }
+    StringAppend(StringType1 string1, StringType2 string2);
 
-    operator String() const
-    {
-        return String(makeString(m_string1, m_string2));
-    }
+    operator String() const;
 
-    operator AtomicString() const
-    {
-        return AtomicString(makeString(m_string1, m_string2));
-    }
+    operator AtomicString() const;
 
-    bool is8Bit()
-    {
-        StringTypeAdapter<StringType1> adapter1(m_string1);
-        StringTypeAdapter<StringType2> adapter2(m_string2);
-        return adapter1.is8Bit() && adapter2.is8Bit();
-    }
+    bool is8Bit();
 
-    void writeTo(LChar* destination)
-    {
-        ASSERT(is8Bit());
-        StringTypeAdapter<StringType1> adapter1(m_string1);
-        StringTypeAdapter<StringType2> adapter2(m_string2);
-        adapter1.writeTo(destination);
-        adapter2.writeTo(destination + adapter1.length());
-    }
+    void writeTo(LChar* destination);
 
-    void writeTo(UChar* destination)
-    {
-        StringTypeAdapter<StringType1> adapter1(m_string1);
-        StringTypeAdapter<StringType2> adapter2(m_string2);
-        adapter1.writeTo(destination);
-        adapter2.writeTo(destination + adapter1.length());
-    }
+    void writeTo(UChar* destination);
 
-    unsigned length()
-    {
-        StringTypeAdapter<StringType1> adapter1(m_string1);
-        StringTypeAdapter<StringType2> adapter2(m_string2);
-        return adapter1.length() + adapter2.length();
-    }
+    unsigned length();
 
 private:
     StringType1 m_string1;
     StringType2 m_string2;
 };
 
 template<typename StringType1, typename StringType2>
+StringAppend<StringType1, StringType2>::StringAppend(StringType1 string1, StringType2 string2)
+    : m_string1(string1)
+    , m_string2(string2)
+{
+}
+
+template<typename StringType1, typename StringType2>
+StringAppend<StringType1, StringType2>::operator String() const
+{
+    return String(makeString(m_string1, m_string2));
+}
+
+template<typename StringType1, typename StringType2>
+StringAppend<StringType1, StringType2>::operator AtomicString() const
+{
+    return AtomicString(makeString(m_string1, m_string2));
+}
+
+template<typename StringType1, typename StringType2>
+bool StringAppend<StringType1, StringType2>::is8Bit()
+{
+    StringTypeAdapter<StringType1> adapter1(m_string1);
+    StringTypeAdapter<StringType2> adapter2(m_string2);
+    return adapter1.is8Bit() && adapter2.is8Bit();
+}
+
+template<typename StringType1, typename StringType2>
+void StringAppend<StringType1, StringType2>::writeTo(LChar* destination)
+{
+    ASSERT(is8Bit());
+    StringTypeAdapter<StringType1> adapter1(m_string1);
+    StringTypeAdapter<StringType2> adapter2(m_string2);
+    adapter1.writeTo(destination);
+    adapter2.writeTo(destination + adapter1.length());
+}
+
+template<typename StringType1, typename StringType2>
+void StringAppend<StringType1, StringType2>::writeTo(UChar* destination)
+{
+    StringTypeAdapter<StringType1> adapter1(m_string1);
+    StringTypeAdapter<StringType2> adapter2(m_string2);
+    adapter1.writeTo(destination);
+    adapter2.writeTo(destination + adapter1.length());
+}
+
+template<typename StringType1, typename StringType2>
+unsigned StringAppend<StringType1, StringType2>::length()
+{
+    StringTypeAdapter<StringType1> adapter1(m_string1);
+    StringTypeAdapter<StringType2> adapter2(m_string2);
+    return adapter1.length() + adapter2.length();
+}
+
+template<typename StringType1, typename StringType2>
 class StringTypeAdapter<StringAppend<StringType1, StringType2> > {
 public:
     StringTypeAdapter<StringAppend<StringType1, StringType2> >(StringAppend<StringType1, StringType2>& buffer)
         : m_buffer(buffer)
     {
     }
 
     unsigned length() { return m_buffer.length(); }
 
     bool is8Bit() { return m_buffer.is8Bit(); }
@@ skipping 45 matching lines @@
 
 template<typename U, typename V, typename W>
 StringAppend<StringAppend<U, V>, W> operator+(const StringAppend<U, V>& string1, W string2)
 {
     return StringAppend<StringAppend<U, V>, W>(string1, string2);
 }
 
 } // namespace WTF
 
 #endif // StringOperators_h