v8/test/mjsunit/regress/regress-590074.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

31 lines
585 B
JavaScript

// Copyright 2016 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 --expose-gc
var __v_5 = {};
function __f_10() {
var __v_2 = [0, 0, 0];
__v_2[0] = 0;
gc();
return __v_2;
}
function __f_2(array) {
array[1] = undefined;
}
function __f_9() {
var __v_4 = __f_10();
__f_2(__f_10());
__v_5 = __f_10();
__v_4 = __f_10();
__f_2(__v_5);
};
%PrepareFunctionForOptimization(__f_9);
__f_9();
%OptimizeFunctionOnNextCall(__f_9);
__f_9();