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8a43a3d761
Pick up the latest branch head for V8 4.7:
be169f8df0
Full change history for the 4.7 branch:
https://chromium.googlesource.com/v8/v8.git/+log/branch-heads/4.7
V8 blog post about what is new on V8 4.7:
http://v8project.blogspot.de/2015/10/v8-release-47.html
PR-URL: https://github.com/nodejs/node/pull/4106
Reviewed-By: bnoordhuis - Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: targos - Michaël Zasso <mic.besace@gmail.com>
Reviewed-By: rvagg - Rod Vagg <rod@vagg.org>
21 lines
520 B
JavaScript
21 lines
520 B
JavaScript
// Copyright 2015 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Flags: --allow-natives-syntax
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function bar(a) {
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var x = a[0];
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return x == undefined;
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}
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// Make the keyed load be polymorphic on holey smi and holey fast.
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bar([, 2, 3]);
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bar([, 'two', 'three']);
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bar([, 2, 3]);
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%OptimizeFunctionOnNextCall(bar);
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bar([, 2, 3]);
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// Verify that loading the hole doesn't cause deoptimization.
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assertOptimized(bar);
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