mirror of
https://github.com/dart-lang/sdk
synced 2024-09-16 03:27:43 +00:00
35da19ac07
Change-Id: I0e97add738bc79314a210cf137525b7391467fc2 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/152595 Reviewed-by: Siva Annamalai <asiva@google.com> Commit-Queue: Bob Nystrom <rnystrom@google.com> Auto-Submit: Bob Nystrom <rnystrom@google.com>
31 lines
764 B
Dart
31 lines
764 B
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 pair locations are remaped in slow path environments.
|
|
// VMOptions=--optimization_counter_threshold=10 --no-use-osr --no-background_compilation
|
|
|
|
import "package:expect/expect.dart";
|
|
|
|
class A {
|
|
final f;
|
|
A(this.f);
|
|
}
|
|
|
|
foo(int i) {
|
|
int j = 0x7fffffffffffffff + i;
|
|
var c = new A(j); // allocation will be sunk
|
|
var r = 0;
|
|
for (var k = 0; k < 10; k++) {
|
|
if ((j & (1 << k)) != 0) {
|
|
r++;
|
|
}
|
|
}
|
|
return c.f - r;
|
|
}
|
|
|
|
main() {
|
|
for (var i = 0; i < 1000; i++) {
|
|
Expect.equals(0x7fffffffffffffff - 10, foo(0));
|
|
}
|
|
}
|