// 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]);