blob: 6f1e34a4ce42fc6a6de6c4fcbb3842e3030bfab9 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
|
// Copyright 2019 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 testLargeClassesMethods() {
// This is to test for dictionary mode when there more than
// kMaxNumberOfDescriptors (1024) properties.
const kLimit = 1030;
let evalString = "(function(i) { " +
"let clazz = class { " +
" constructor(i) { this.value = i; } ";
for (let i = 0; i < kLimit; i++) {
evalString += "property"+i+"() { return "+i+"; }; "
}
evalString += "};" +
" return new clazz(i); })";
let fn = eval(evalString);
%PrepareFunctionForOptimization(fn);
assertEquals(fn(1).value, 1);
assertEquals(fn(2).value, 2);
assertEquals(fn(3).value, 3);
%OptimizeFunctionOnNextCall(fn);
assertEquals(fn(4).value, 4);
let instance = fn(1);
assertEquals(Object.getOwnPropertyNames(instance).length, 1);
assertEquals(Object.getOwnPropertyNames(instance.__proto__).length,
kLimit + 1);
// Call all instance functions.
for (let i = 0; i < kLimit; i++) {
const key = "property" + i;
assertEquals(instance[key](), i);
}
})();
|
