Rewrite decodeURL as builtin function, remove now unused runtime functions.

test/mjsunit/regress/string-set-char-deopt.js

-// 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.
-
-// Flags: --allow-natives-syntax
-
-(function OneByteSeqStringSetCharDeoptOsr() {
-  function deopt() {
-    %DeoptimizeFunction(f);
-  }
-
-  function f(string, osr) {
-    var world = " world";
-    %_OneByteSeqStringSetChar(0, (deopt(), 0x48), string);
-
-    for (var i = 0; osr && i < 2; i++) %OptimizeOsr();
-
-    return string + world;
-  }
-
-  assertEquals("Hello " + "world", f("hello", false));
-  %OptimizeFunctionOnNextCall(f);
-  assertEquals("Hello " + "world", f("hello", true));
-})();
-
-
-(function OneByteSeqStringSetCharDeopt() {
-  function deopt() {
-    %DeoptimizeFunction(f);
-  }
-
-  function g(x) {
-  }
-
-  function f(string) {
-    g(%_OneByteSeqStringSetChar(0, (deopt(), 0x48), string));
-    return string;
-  }
-
-  assertEquals("Hell" + "o", f("hello"));
-  %OptimizeFunctionOnNextCall(f);
-  assertEquals("Hell" + "o", f("hello"));
-})();
-
-
-(function TwoByteSeqStringSetCharDeopt() {
-  function deopt() {
-    %DeoptimizeFunction(f);
-  }
-
-  function g(x) {
-  }
-
-  function f(string) {
-    g(%_TwoByteSeqStringSetChar(0, (deopt(), 0x48), string));
-    return string;
-  }
-
-  assertEquals("Hell" + "o", f("\u20ACello"));
-  %OptimizeFunctionOnNextCall(f);
-  assertEquals("Hell" + "o", f("\u20ACello"));
-})();