dart-sdk/tests/language/vm/optimized_stacktrace_test.dart
Robert Nystrom 2034061433 Migrate language_2/vm to NNBD.
Change-Id: I313a57ed7c7ea2ada75065f55a7367376f6bdae5
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/152183
Commit-Queue: Bob Nystrom <rnystrom@google.com>
Auto-Submit: Bob Nystrom <rnystrom@google.com>
Reviewed-by: Srujan Gaddam <srujzs@google.com>
2020-06-25 20:39:23 +00:00

41 lines
889 B
Dart

// Copyright (c) 2015, 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=--stacktrace-every=3 --optimization-counter-threshold=10 --no-background-compilation
// Test generating stacktraces with inlining and deferred code.
// Regression test for issue dartbug.com/22331
class A {
final N;
final inc;
var next;
A(this.N, this.inc) {
next = this;
}
}
foo(o, value) {
for (var i = 0; i < o.N; i += o.inc as int) {
if (value < i) {
throw "";
}
o = o.next;
}
return value;
}
@pragma('vm:never-inline')
baz(x, y, z) => z;
bar(o) {
var value = 0x100000000 + o.inc;
baz(0, 0, foo(o, value));
}
main() {
var o = new A(10, 1);
for (var i = 0; i < 100; i++) bar(o);
bar(new A(100000, 1));
}