blob: dfcd7af96175562bb9f03bdf7fc484cc1e5480c3 [file] [log] [blame]
// 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.
// VMOptions=--optimization-counter-threshold=100 --no-background-compilation
// VMOptions=--optimization-counter-threshold=100 --no-background-compilation --no-use-field-guards
// Test lazy deoptimization at type checks with interface implementation.
import "package:expect/expect.dart";
import "cha_deopt3_lib.dart";
import "cha_deopt3_deferred_lib.dart" deferred as d;
var loaded = false;
main() {
for (var i = 0; i < 2000; i++) bla();
Expect.equals(1, bla());
d.loadLibrary().then((_) {
loaded = true;
Expect.equals(1, bla());
});
}
make_array() {
try {
if (loaded) {
return [new A(), new B(), new C(), new D(), new E(), d.make_u()];
} else {
return [new A(), new B(), new C(), new D(), new E(), new T()];
}
} catch (e) {}
}
bla() {
var count = 0;
for (var x in make_array()) {
if (x is T) count++;
}
return count;
}