| // Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| // VMOptions=--old_gen_heap_size=50 |
| |
| // Test that non-capturing closures don't retain unnecessary memory. |
| // It tests that the context of `f` allocated within `bar` not leaking and does |
| // not become the context of empty non-capturing closure allocated inside `foo`. |
| // If failing it crashes with an OOM error. |
| |
| import "package:expect/expect.dart"; |
| |
| foo() { |
| return () {}; |
| } |
| |
| bar(a, b) { |
| f() => [a, b]; |
| return foo(); |
| } |
| |
| main() { |
| var closure = null; |
| for (var i = 0; i < 100; i++) { |
| closure = bar(closure, new List(1024 * 1024)); |
| } |
| Expect.isTrue(closure is Function); |
| } |