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   2 DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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   5 under the terms of the GNU General Public License version 2 only, as
   6 published by the Free Software Foundation.
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  10 FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  11 version 2 for more details (a copy is included in the LICENSE file that
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  21 
  22 DESCRIPTION
  23 
  24     This test triggers String concat C2 optimization:
  25     "Optimize the construction of Strings by StringBuilder".
  26     This optimization detects StringBuilder.toString calls and
  27     transform it to optimized concatenation code.
  28     This test contains a lot of explicit toString calls.
  29 
  30