70 lines
2.7 KiB
JavaScript
70 lines
2.7 KiB
JavaScript
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// Copyright 2013 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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// Test usage of static type information for loads that would otherwise
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// turn into polymorphic or generic loads.
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// Prepare a highly polymorphic load to be used by all tests.
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Object.prototype.load = function() { return this.property; };
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Object.prototype.load.call({ A:0, property:10 });
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Object.prototype.load.call({ A:0, B:0, property:11 });
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Object.prototype.load.call({ A:0, B:0, C:0, property:12 });
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Object.prototype.load.call({ A:0, B:0, C:0, D:0, property:13 });
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Object.prototype.load.call({ A:0, B:0, C:0, D:0, E:0, property:14 });
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Object.prototype.load.call({ A:0, B:0, C:0, D:0, E:0, F:0, property:15 });
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// Test for object literals.
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(function() {
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function f(x) {
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var object = { property:x };
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return object.load();
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}
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assertSame(1, f(1));
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assertSame(2, f(2));
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%OptimizeFunctionOnNextCall(f);
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assertSame(3, f(3));
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})();
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// Test for inlined constructors.
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(function() {
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function c(x) {
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this.property = x;
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}
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function f(x) {
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var object = new c(x);
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return object.load();
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}
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assertSame(1, f(1));
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assertSame(2, f(2));
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%OptimizeFunctionOnNextCall(f);
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assertSame(3, f(3));
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})();
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