[runtime] Introduce dedicated JSBoundFunction to represent bound functions.

test/mjsunit/regress/regress-1229.js

-// Copyright 2012 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
-
-// Check that %NewObjectFromBound works correctly when called from optimized
-// frame.
-function foo1(x, y, z) {
-  assertEquals(1, x);
-  assertEquals(2, y);
-  assertEquals(3, z);
-}
-
-function foo2(x, y, z) {
-  assertEquals(1, x);
-  assertEquals(2, y);
-  assertEquals(undefined, z);
-}
-
-function foo3(x, y, z) {
-  assertEquals(1, x);
-  assertEquals(2, y);
-  assertEquals(3, z);
-}
-
-
-var foob1 = foo1.bind({}, 1);
-var foob2 = foo2.bind({}, 1);
-var foob3 = foo3.bind({}, 1);
-
-
-function f1(y, z) {
-  return %NewObjectFromBound(foob1);
-}
-
-function f2(y, z) {
-  return %NewObjectFromBound(foob2);
-}
-
-function f3(y, z) {
-  return %NewObjectFromBound(foob3);
-}
-
-// Check that %NewObjectFromBound looks at correct frame for inlined function.
-function g1(z, y) {
-  return f1(y, z); /* f should be inlined into g, note rotated arguments */
-}
-
-function g2(z, y, x) {
-  return f2(y); /* f should be inlined into g, note argument count mismatch */
-}
-
-function g3(z, y, x) {
-  return f3(x, y, z); /* f should be inlined into g, note argument count mismatch */
-}
-
-// Check that %NewObjectFromBound looks at correct frame for inlined function.
-function ff(x) { }
-function h1(z2, y2) {
-  var local_z = z2 >> 1;
-  ff(local_z);
-  var local_y = y2 >> 1;
-  ff(local_y);
-  return f1(local_y, local_z); /* f should be inlined into h */
-}
-
-function h2(z2, y2, x2) {
-  var local_z = z2 >> 1;
-  ff(local_z);
-  var local_y = y2 >> 1;
-  ff(local_y);
-  return f2(local_y); /* f should be inlined into h */
-}
-
-function h3(z2, y2, x2) {
-  var local_z = z2 >> 1;
-  ff(local_z);
-  var local_y = y2 >> 1;
-  ff(local_y);
-  var local_x = x2 >> 1;
-  ff(local_x);
-  return f3(local_x, local_y, local_z); /* f should be inlined into h */
-}
-
-
-function invoke(f, args) {
-  for (var i = 0; i < 5; i++) f.apply(this, args);
-  %OptimizeFunctionOnNextCall(f);
-  f.apply(this, args);
-}
-
-invoke(f1, [2, 3]);
-invoke(f2, [2]);
-invoke(f3, [2, 3, 4]);
-invoke(g1, [3, 2]);
-invoke(g2, [3, 2, 4]);
-invoke(g3, [4, 3, 2]);
-invoke(h1, [6, 4]);
-invoke(h2, [6, 4, 8]);
-invoke(h3, [8, 6, 4]);
-
-// Check that new.target returns correct value when inlined
-var NON_CONSTRUCT_MARKER = {};
-var CONSTRUCT_MARKER = {};
-function baz(x) {
-  return (new.target === undefined) ? NON_CONSTRUCT_MARKER : CONSTRUCT_MARKER;
-}
-
-function bar(x, y, z) {
-  var non_construct = baz(0); /* baz should be inlined */
-  assertSame(non_construct, NON_CONSTRUCT_MARKER);
-  var non_construct = baz(); /* baz should be inlined */
-  assertSame(non_construct, NON_CONSTRUCT_MARKER);
-  var non_construct = baz(0, 0); /* baz should be inlined */
-  assertSame(non_construct, NON_CONSTRUCT_MARKER);
-  var construct = new baz(0);
-  assertSame(construct, CONSTRUCT_MARKER);
-  var construct = new baz(0, 0);
-  assertSame(construct, CONSTRUCT_MARKER);
-}
-
-invoke(bar, [1, 2, 3]);