V8 JavaScript Engine

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  This license applies to all parts of V8 that are not externally
  maintained libraries.  The externally maintained libraries used by V8
  are:

    - PCRE test suite, located in
      test/mjsunit/third_party/regexp-pcre/regexp-pcre.js.  This is based on the
      test suite from PCRE-7.3, which is copyrighted by the University
      of Cambridge and Google, Inc.  The copyright notice and license
      are embedded in regexp-pcre.js.

    - Layout tests, located in test/mjsunit/third_party/object-keys.  These are
      based on layout tests from webkit.org which are copyrighted by
      Apple Computer, Inc. and released under a 3-clause BSD license.

    - Strongtalk assembler, the basis of the files assembler-arm-inl.h,
      assembler-arm.cc, assembler-arm.h, assembler-ia32-inl.h,
      assembler-ia32.cc, assembler-ia32.h, assembler-x64-inl.h,
      assembler-x64.cc, assembler-x64.h, assembler-mips-inl.h,
      assembler-mips.cc, assembler-mips.h, assembler.cc and assembler.h.
      This code is copyrighted by Sun Microsystems Inc. and released
      under a 3-clause BSD license.

    - Valgrind client API header, located at third_party/valgrind/valgrind.h
      This is release under the BSD license.

  These libraries have their own licenses; we recommend you read them,
  as their terms may differ from the terms below.

  Further license information can be found in LICENSE files located in
  sub-directories.

  Copyright 2014, the V8 project authors. All rights reserved.
  Redistribution and use in source and binary forms, with or without
  modification, are permitted provided that the following conditions are
  met:

      * Redistributions of source code must retain the above copyright
        notice, this list of conditions and the following disclaimer.
      * Redistributions in binary form must reproduce the above
        copyright notice, this list of conditions and the following
        disclaimer in the documentation and/or other materials provided
        with the distribution.
      * Neither the name of Google Inc. nor the names of its
        contributors may be used to endorse or promote products derived
        from this software without specific prior written permission.

  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.