v8/test/mjsunit/regress/regress-escape-preserve-smi-representation.js
Mathias Bynens c6a16c10dd [test] Add %PrepareForOptimization to even more tests
With bytecode flushing and lazy feedback allocation, we need to call
%PrepareForOptimization before we call %OptimizeFunctionOnNextCall,
ideally after declaring the function.

Bug: v8:8801, v8:8394, v8:9183
Change-Id: I3fb257282a30f6526a376a3afdedb44786320d34
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1648255
Commit-Queue: Mathias Bynens <mathias@chromium.org>
Reviewed-by: Maya Lekova <mslekova@chromium.org>
Reviewed-by: Mythri Alle <mythria@chromium.org>
Cr-Commit-Position: refs/heads/master@{#62119}
2019-06-12 14:40:14 +00:00

42 lines
1.0 KiB
JavaScript

// Copyright 2014 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.
// Flags: --allow-natives-syntax
function deepEquals(a, b) {
if (a === b) {
if (a === 0) return 1 / a === 1 / b;
return true;
}
if (typeof a != typeof b) return false;
if (typeof a == "number") return isNaN(a) && isNaN(b);
if (typeof a !== "object" && typeof a !== "function") return false;
if (objectClass === 'RegExp') {
return a.toString() === b.toString();
}
if (objectClass === "Function") return false;
if (objectClass === "Array") {
var elementsCount = 0;
if (a.length != b.length) {
return false;
}
for (var i = 0; i < a.length; i++) {
if (!deepEquals(a[i], b[i])) return false;
}
return true;
}
}
function __f_1() {
var __v_0 = [];
for (var i = 0; i < 2; i++) {
__v_0.push([]);
deepEquals(2, __v_0.length);
}
};
%PrepareFunctionForOptimization(__f_1);
__f_1();
%OptimizeFunctionOnNextCall(__f_1);
__f_1();