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https://github.com/dart-lang/sdk
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2034061433
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>
60 lines
1.1 KiB
Dart
60 lines
1.1 KiB
Dart
// Copyright (c) 2018, 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-filter=triggerBug --no-background-compilation --optimization-counter-threshold=2
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@pragma('vm:never-inline')
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dynamic triggerGC() {
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var a = [];
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for (int i = 0; i < 100; ++i) {
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a.add([]);
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}
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return a;
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}
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@pragma('vm:never-inline')
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void fillLowerStackWithReturnAddresses() {
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recursive(20);
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}
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@pragma('vm:never-inline')
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dynamic recursive(dynamic n) {
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if (n > 0) {
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recursive(n - 1);
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}
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return 0x0deadbef;
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}
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class Box {
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@pragma('vm:never-inline')
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Box? get value => global;
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}
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Box? global;
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main() {
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bool isTrue = true;
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bool hasProblem = true;
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@pragma('vm:never-inline')
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void triggerBug(Box box) {
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triggerGC();
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Box? element = box.value;
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if (isTrue) {
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hasProblem = true;
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return;
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}
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try {
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Map map = {};
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} finally {}
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}
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final st = new Box();
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for (int i = 0; i < 1000; ++i) {
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fillLowerStackWithReturnAddresses();
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triggerBug(st);
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}
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}
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