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b101a7d002
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>
41 lines
1.4 KiB
Dart
41 lines
1.4 KiB
Dart
// Copyright (c) 2019, 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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// @dart = 2.9
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// See fragmentation_test.dart for more information.
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//
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// VMOptions=--no_concurrent_mark --no_concurrent_sweep
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// VMOptions=--no_concurrent_mark --concurrent_sweep
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// VMOptions=--no_concurrent_mark --use_compactor
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// VMOptions=--no_concurrent_mark --use_compactor --force_evacuation
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// VMOptions=--concurrent_mark --no_concurrent_sweep
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// VMOptions=--concurrent_mark --concurrent_sweep
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// VMOptions=--concurrent_mark --use_compactor
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// VMOptions=--concurrent_mark --use_compactor --force_evacuation
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import 'dart:io';
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import 'dart:typed_data';
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main() {
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// We have less memory available on the Android testing devices, and if we
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// allocate to much the kernel may summarily terminate us.
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final double factor = Platform.isAndroid ? 0.5 : 1.0;
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final List<List> arrays = [];
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// Fill up heap with alternate large-small items.
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for (int i = 0; i < 500000 * factor; i++) {
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arrays.add(new Uint32List(260));
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arrays.add(new Uint32List(1));
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}
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// Clear the large items so the heap has large gaps.
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for (int i = 0; i < arrays.length; i += 2) {
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arrays[i] = null;
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}
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// Allocate a lot of large items which don't fit in the gaps created above.
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for (int i = 0; i < 600000 * factor; i++) {
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arrays.add(new Uint32List(300));
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}
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}
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