v8/test/mjsunit/array-shift5.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

74 lines
1.7 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.
// Flags: --allow-natives-syntax
(function() {
function doShift(a) {
return a.shift();
};
%PrepareFunctionForOptimization(doShift);
function test() {
var a = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16];
assertEquals(0, doShift(a));
assertEquals([1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16], a);
}
test();
test();
%OptimizeFunctionOnNextCall(doShift);
test();
})();
(function() {
function doShift(a) {
return a.shift();
};
%PrepareFunctionForOptimization(doShift);
function test() {
var a = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16.1];
assertEquals(0, doShift(a));
assertEquals([1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16.1], a);
}
test();
test();
%OptimizeFunctionOnNextCall(doShift);
test();
})();
(function() {
function doShift(a) {
return a.shift();
};
%PrepareFunctionForOptimization(doShift);
function test() {
var a = [, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16.1];
assertEquals(undefined, doShift(a));
assertEquals([1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16.1], a);
}
test();
test();
%OptimizeFunctionOnNextCall(doShift);
test();
})();
(function() {
function doShift(a) {
return a.shift();
};
%PrepareFunctionForOptimization(doShift);
function test() {
var a = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, '16'];
assertEquals(0, doShift(a));
assertEquals([1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, '16'], a);
}
test();
test();
%OptimizeFunctionOnNextCall(doShift);
test();
})();