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40 lines
1.1 KiB
Dart
40 lines
1.1 KiB
Dart
// Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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// VMOptions=--optimization-counter-threshold=100 --no-background-compilation
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// VMOptions=--optimization-counter-threshold=100 --no-background-compilation --no-use-field-guards
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// Test lazy deoptimization at type checks with deferred loading.
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import "package:expect/expect.dart";
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import "cha_deopt2_lib.dart";
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import "cha_deopt2_deferred_lib.dart" deferred as d;
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var loaded = false;
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main() {
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for (var i = 0; i < 2000; i++) bla();
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Expect.equals(1, bla());
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d.loadLibrary().then((_) {
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loaded = true;
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Expect.equals(1, bla());
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});
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}
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make_array() {
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try {
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if (loaded) {
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return [new A(), new B(), new C(), new D(), new E(), d.make_u()];
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} else {
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return [new A(), new B(), new C(), new D(), new E(), new T()];
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}
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} catch (e) {}
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}
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bla() {
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var count = 0;
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for (var x in make_array()) {
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if (x is T) count++;
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}
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return count;
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}
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