blob: 0774909cb8f8a6d85233137c542cce4ecf7af7fc [file] [log] [blame]
// Copyright (c) 2018, 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.
// @dart = 2.9
// VMOptions=--deterministic --optimization-counter-threshold=102 --optimization-filter=Box_
import 'package:expect/expect.dart';
const int kLimit = 100;
main() {
// Get all 3 functions optimized with _Smi's.
optimizeMilliseconds(1);
optimizeMicroseconds(1);
optimizeConstructor(1);
// Now we trigger a store of a _Mint into the Box._value
testMints(2048);
}
@pragma('vm:never-inline')
optimizeConstructor(int value) {
for (int i = 0; i < kLimit; ++i) {
new Box(milliseconds: value);
}
}
@pragma('vm:never-inline')
optimizeMicroseconds(int value) {
final d = new Box(milliseconds: value);
for (int i = 0; i < kLimit; ++i) {
Expect.equals(value * 1000, d.inMicroseconds);
}
}
@pragma('vm:never-inline')
optimizeMilliseconds(int value) {
final d = new Box(seconds: value);
for (int i = 0; i < kLimit; ++i) {
Expect.equals(value * 1000, d.inMilliseconds);
}
}
@pragma('vm:never-inline')
testMints(int value) {
final d = new Box(seconds: value);
for (int i = 0; i < kLimit; ++i) {
Expect.equals(value * 1000 * 1000, d.inMicroseconds);
Expect.equals(value * 1000, d.inMilliseconds);
}
}
int c = 0;
class Box {
final int _value;
@pragma('vm:never-inline')
Box(
{int days: 0,
int hours: 0,
int minutes: 0,
int seconds: 0,
int milliseconds: 0,
int microseconds: 0})
: this._microseconds(1000 * 1000 * 60 * 60 * 24 * days +
1000 * 1000 * 60 * 60 * hours +
1000 * 1000 * 60 * minutes +
1000 * 1000 * seconds +
1000 * milliseconds +
microseconds);
Box._microseconds(this._value);
@pragma('vm:never-inline')
int get inMilliseconds => _value ~/ 1000;
@pragma('vm:never-inline')
int get inMicroseconds => _value;
}