| // 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. |
| // Test that safepoints associated with slowpaths don't mark non-existing values |
| // alive. |
| // VMOptions=--optimization-counter-threshold=5 --no-inline_alloc --gc_at_instance_allocation=_Double --no-background-compilation |
| |
| class C { |
| final next; |
| C(this.next); |
| } |
| |
| |
| noop(a1, a2, a3, a4, a5, a6, a7, a8, a9) => 0; |
| |
| crash(f, i) { |
| final obj1 = new C(null); |
| final obj2 = new C(obj1); |
| final obj3 = new C(obj2); |
| final obj4 = new C(obj3); |
| final obj5 = new C(obj4); |
| final obj6 = new C(obj5); |
| final obj7 = new C(obj6); |
| final obj8 = new C(obj7); |
| final obj9 = new C(obj8); |
| |
| f(obj1, obj2, obj3, obj4, obj5, obj6, obj7, obj8, obj9); |
| f(obj1, obj2, obj3, obj4, obj5, obj6, obj7, obj8, obj9); |
| |
| final d1 = (i + 0).toDouble(); |
| final d2 = (i + 1).toDouble(); |
| final d3 = (i + 2).toDouble(); |
| final d4 = (i + 3).toDouble(); |
| final d5 = (i + 4).toDouble(); |
| final d6 = (i + 5).toDouble(); |
| final d7 = (i + 6).toDouble(); |
| final d8 = (i + 7).toDouble(); |
| final d9 = (i + 8).toDouble(); |
| |
| f(d1, d2, d3, d4, d5, d6, d7, d8, d9); |
| f(d1, d2, d3, d4, d5, d6, d7, d8, d9); |
| } |
| |
| main() { |
| for (var i = 0; i < 10; i++) { |
| print(i); |
| crash(noop, 10); |
| } |
| } |