blob: d566cd9913d2540c824828909fbd4ea2906affa9 (
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
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
|
// Copyright 2015 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 --use-osr
function foo() {
var sum = 0;
A: for (var i = 0; i < 5; i++) {
B: for (var j = 0; j < 5; j++) {
%PrepareFunctionForOptimization(foo);
C: for (var k = 0; k < 10; k++) {
if (k === 5) %OptimizeOsr();
if (k === 6) break B;
sum++;
}
}
}
return sum;
}
%PrepareFunctionForOptimization(foo);
assertEquals(30, foo());
%PrepareFunctionForOptimization(foo);
assertEquals(30, foo());
function bar(a) {
var sum = 0;
A: for (var i = 0; i < 5; i++) {
B: for (var j = 0; j < 5; j++) {
%PrepareFunctionForOptimization(bar);
C: for (var k = 0; k < 10; k++) {
sum++;
%OptimizeOsr();
if (a === 1) break A;
if (a === 2) break B;
if (a === 3) break C;
}
}
}
return sum;
}
%PrepareFunctionForOptimization(bar);
assertEquals(1, bar(1));
%PrepareFunctionForOptimization(bar);
assertEquals(1, bar(1));
%PrepareFunctionForOptimization(bar);
assertEquals(5, bar(2));
%PrepareFunctionForOptimization(bar);
assertEquals(5, bar(2));
%PrepareFunctionForOptimization(bar);
assertEquals(25, bar(3));
%PrepareFunctionForOptimization(bar);
assertEquals(25, bar(3));
|
