51 lines
1.3 KiB
JavaScript
51 lines
1.3 KiB
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
|
||
|
|
|
||
|
|
(function TestGeneratorOSRSimple() {
|
||
|
|
function* gen1() {
|
||
|
|
for (var i = 0; i < 3; ++i) {
|
||
|
|
if (i == 1) %OptimizeOsr();
|
||
|
|
}
|
||
|
|
return 23;
|
||
|
|
}
|
||
|
|
var g = gen1();
|
||
|
|
assertEquals({ value:23, done:true }, g.next());
|
||
|
|
})();
|
||
|
|
|
||
|
|
(function TestGeneratorOSRYield() {
|
||
|
|
function* gen2() {
|
||
|
|
for (var i = 0; i < 3; ++i) {
|
||
|
|
if (i == 1) %OptimizeOsr();
|
||
|
|
yield i;
|
||
|
|
}
|
||
|
|
return 23;
|
||
|
|
}
|
||
|
|
var g = gen2();
|
||
|
|
assertEquals({ value:0, done:false }, g.next());
|
||
|
|
assertEquals({ value:1, done:false }, g.next());
|
||
|
|
assertEquals({ value:2, done:false }, g.next());
|
||
|
|
assertEquals({ value:23, done:true }, g.next());
|
||
|
|
})();
|
||
|
|
|
||
|
|
(function TestGeneratorOSRNested() {
|
||
|
|
function* gen3() {
|
||
|
|
for (var i = 0; i < 3; ++i) {
|
||
|
|
for (var j = 0; j < 3; ++j) {
|
||
|
|
for (var k = 0; k < 10; ++k) {
|
||
|
|
if (k == 5) %OptimizeOsr();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
yield i;
|
||
|
|
}
|
||
|
|
return 23;
|
||
|
|
}
|
||
|
|
var g = gen3();
|
||
|
|
assertEquals({ value:0, done:false }, g.next());
|
||
|
|
assertEquals({ value:1, done:false }, g.next());
|
||
|
|
assertEquals({ value:2, done:false }, g.next());
|
||
|
|
assertEquals({ value:23, done:true }, g.next());
|
||
|
|
})();
|