dart-sdk/tests/standalone_2/map_insert_remove_oom_test.dart
Leaf Petersen b101a7d002 Add language versions to _2 test libraries
Change-Id: Ib33169c3e0ffc870915c189404074a1dea472546
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/196548
Reviewed-by: Bob Nystrom <rnystrom@google.com>
Commit-Queue: Leaf Petersen <leafp@google.com>
2021-04-26 17:58:57 +00:00

24 lines
818 B
Dart

// Copyright (c) 2015, 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=--old_gen_heap_size=12
//
// Notice we set the old gen heap size to 12 MB, which seems to be the minimum
// (in debug mode) to not cause us run OOM during isolate initialization. The
// problem here is that we pre-allocate certain exceptions, e.g. NullThrownError
// during isolate initialization, but if we have an allocation failure before
// that, we end up running into a recursive allocate/throw loop.
//
// Test that compaction does occur on repeated add/remove.
// @dart = 2.9
main() {
var x = {};
for (int i = 0; i < 1000000; i++) {
x[i] = 10;
x.remove(i);
}
}