5152d2e0da
Make instanceof work correctly. BUG=v8:893 Review URL: http://codereview.chromium.org/8199004 git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9659 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
88 lines
3.0 KiB
JavaScript
88 lines
3.0 KiB
JavaScript
// Copyright 2011 the V8 project authors. All rights reserved.
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following
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// disclaimer in the documentation and/or other materials provided
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// with the distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived
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// from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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// Flags: --allow-natives-syntax
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// Check that %NewObjectFromBound works correctly when called from optimized
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// frame.
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function foo(x, y, z) {
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assertEquals(1, x);
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assertEquals(2, y);
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assertEquals(3, z);
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}
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var foob = foo.bind({}, 1);
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function f(y, z) {
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return %NewObjectFromBound(foob);
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}
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// Check that %NewObjectFromBound looks at correct frame for inlined function.
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function g(z, y) {
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return f(y, z); /* f should be inlined into g, note rotated arguments */
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}
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// Check that %NewObjectFromBound looks at correct frame for inlined function.
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function ff(x) { }
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function h(z2, y2) {
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var local_z = z2 >> 1;
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ff(local_z);
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var local_y = y2 >> 1;
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ff(local_y);
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return f(local_y, local_z); /* f should be inlined into h */
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}
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for (var i = 0; i < 5; i++) f(2, 3);
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%OptimizeFunctionOnNextCall(f);
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f(2, 3);
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for (var i = 0; i < 5; i++) g(3, 2);
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%OptimizeFunctionOnNextCall(g);
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g(3, 2);
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for (var i = 0; i < 5; i++) h(6, 4);
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%OptimizeFunctionOnNextCall(h);
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h(6, 4);
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// Check that %_IsConstructCall returns correct value when inlined
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var NON_CONSTRUCT_MARKER = {};
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var CONSTRUCT_MARKER = {};
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function baz() {
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return (!%_IsConstructCall()) ? NON_CONSTRUCT_MARKER : CONSTRUCT_MARKER;
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}
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function bar(x, y, z) {
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var non_construct = baz(); /* baz should be inlined */
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assertEquals(non_construct, NON_CONSTRUCT_MARKER);
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var construct = new baz();
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assertEquals(construct, CONSTRUCT_MARKER);
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}
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for (var i = 0; i < 5; i++) new bar(1, 2, 3);
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%OptimizeFunctionOnNextCall(bar);
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bar(1, 2, 3);
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