mirror of
https://github.com/nodejs/node.git
synced 2025-05-21 14:39:17 +00:00
e31f0a7d25
PR-URL: https://github.com/nodejs/node/pull/28918 Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl> Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Rich Trott <rtrott@gmail.com>
40 lines
658 B
JavaScript
40 lines
658 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 --verify-heap
|
|
|
|
function A() {}
|
|
|
|
function g1() {
|
|
var obj = new A();
|
|
obj.v0 = 0;
|
|
obj.v1 = 0;
|
|
obj.v2 = 0;
|
|
obj.v3 = 0;
|
|
obj.v4 = 0;
|
|
obj.v5 = 0;
|
|
obj.v6 = 0;
|
|
obj.v7 = 0;
|
|
obj.v8 = 0;
|
|
obj.v9 = 0;
|
|
return obj;
|
|
}
|
|
|
|
function g2() {
|
|
return new A();
|
|
};
|
|
%PrepareFunctionForOptimization(g2);
|
|
var o = g1();
|
|
%OptimizeFunctionOnNextCall(g2);
|
|
g2();
|
|
o = null;
|
|
gc();
|
|
|
|
for (var i = 0; i < 20; i++) {
|
|
var o = new A();
|
|
}
|
|
g2();
|
|
|
|
gc(); // Boom!
|