dart-sdk/tests/standalone_2/slowpath_safepoints_test.dart
Siva Annamalai bd2a8e1d60 Reland migrate most of the tests in standalone to be strong mode clean and move them to standalone_2 directory.
Bug:
Change-Id: I4ca50f315361422db1d4356055862463bfe1d6f3
Reviewed-on: https://dart-review.googlesource.com/12240
Reviewed-by: Siva Annamalai <asiva@google.com>
Reviewed-by: Ben Konyi <bkonyi@google.com>
Commit-Queue: Siva Annamalai <asiva@google.com>
2017-10-07 01:29:36 +00:00

48 lines
1.3 KiB
Dart

// 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);
}
}