v8/test/js-perf-test/Array/reduce-right.js
Camillo Bruni d845d28ecf [js-perf-tests] Cleanup and more elements kind helpers
Bug: chromium:840785
Change-Id: I93f417084cc3ad3d1b906bdbef5dda14ead208c6
Reviewed-on: https://chromium-review.googlesource.com/1169044
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Cr-Commit-Position: refs/heads/master@{#55082}
2018-08-13 10:14:38 +00:00

49 lines
1.5 KiB
JavaScript

// Copyright 2017 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
(() => {
// Make sure we inline the callback, pick up all possible TurboFan
// optimizations.
function RunOptFastReduceRight(multiple) {
// Use of variable multiple in the callback function forces
// context creation without escape analysis.
//
// Also, the arrow function requires inlining based on
// SharedFunctionInfo.
result = array.reduceRight((p, v, i, a) => p + multiple);
}
// Don't optimize because I want to optimize RunOptFastMap with a parameter
// to be used in the callback.
%NeverOptimizeFunction(OptFastReduceRight);
function OptFastReduceRight() { RunOptFastReduceRight(3); }
function side_effect(a) { return a; }
%NeverOptimizeFunction(side_effect);
function OptUnreliableReduceRight() {
result = array.reduceRight(func, side_effect(array));
}
DefineHigherOrderTests([
// name, test function, setup function, user callback
[
'DoubleReduceRight', newClosure('reduceRight'), DoubleSetup,
(p, v, i, o) => p + v
],
[
'SmiReduceRight', newClosure('reduceRight'), SmiSetup, (p, v, i, a) => p + 1
],
[
'FastReduceRight', newClosure('reduceRight'), FastSetup,
(p, v, i, a) => p + v
],
['OptFastReduceRight', OptFastReduceRight, FastSetup, undefined],
[
'OptUnreliableReduceRight', OptUnreliableReduceRight, FastSetup,
(p, v, i, a) => p + v
]
]);
})();