31a3cfbc10
BUG=v8:8801 Change-Id: I9d9d9824c6c9ad0176bbfd3723da1b578b17c256 Reviewed-on: https://chromium-review.googlesource.com/c/1495555 Commit-Queue: Ross McIlroy <rmcilroy@chromium.org> Reviewed-by: Mythri Alle <mythria@chromium.org> Cr-Commit-Position: refs/heads/master@{#60001}
72 lines
2.8 KiB
JavaScript
72 lines
2.8 KiB
JavaScript
// Copyright 2013 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
|
|
|
|
// Test usage of static type information for loads that would otherwise
|
|
// turn into polymorphic or generic loads.
|
|
|
|
// Prepare a highly polymorphic load to be used by all tests.
|
|
Object.prototype.load = function() { return this.property; };
|
|
Object.prototype.load.call({ A:0, property:10 });
|
|
Object.prototype.load.call({ A:0, B:0, property:11 });
|
|
Object.prototype.load.call({ A:0, B:0, C:0, property:12 });
|
|
Object.prototype.load.call({ A:0, B:0, C:0, D:0, property:13 });
|
|
Object.prototype.load.call({ A:0, B:0, C:0, D:0, E:0, property:14 });
|
|
Object.prototype.load.call({ A:0, B:0, C:0, D:0, E:0, F:0, property:15 });
|
|
|
|
// Test for object literals.
|
|
(function() {
|
|
function f(x) {
|
|
var object = { property:x };
|
|
return object.load();
|
|
}
|
|
|
|
%PrepareFunctionForOptimization(f);
|
|
assertSame(1, f(1));
|
|
assertSame(2, f(2));
|
|
%OptimizeFunctionOnNextCall(f);
|
|
assertSame(3, f(3));
|
|
})();
|
|
|
|
// Test for inlined constructors.
|
|
(function() {
|
|
function c(x) {
|
|
this.property = x;
|
|
}
|
|
function f(x) {
|
|
var object = new c(x);
|
|
return object.load();
|
|
}
|
|
|
|
%PrepareFunctionForOptimization(f);
|
|
assertSame(1, f(1));
|
|
assertSame(2, f(2));
|
|
%OptimizeFunctionOnNextCall(f);
|
|
assertSame(3, f(3));
|
|
})();
|