Jonas Termansen
80621fed03
Change-Id: I44047a9d7907d166a6360397d0047ce9b835e5c7 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/166854 Auto-Submit: Jonas Termansen <sortie@google.com> Reviewed-by: Leaf Petersen <leafp@google.com> Commit-Queue: Leaf Petersen <leafp@google.com>
50 lines
1.3 KiB
Dart
50 lines
1.3 KiB
Dart
// Copyright (c) 2020, 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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import 'dart:math';
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import 'dart:convert';
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class JsonRoundTripBenchmark {
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void run() {
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final res = json.decode(jsonData);
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final out = json.encode(res);
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if (out[0] != jsonData[0]) {
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throw 'json conversion error';
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}
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}
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}
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// Builds around 4.5 MB of json data - big enough so the decoded object graph
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// does not fit into new space.
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final String jsonData = () {
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final rnd = Random(42);
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dynamic buildTree(int depth) {
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final int coin = rnd.nextInt(1000);
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if (depth == 0) {
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if (coin % 2 == 0) return coin;
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return 'foo-$coin';
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}
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if (coin % 2 == 0) {
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final map = <String, dynamic>{};
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final int length = rnd.nextInt(18);
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for (int i = 0; i < length; ++i) {
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map['bar-$i'] = buildTree(depth - 1);
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}
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return map;
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} else {
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final list = <dynamic>[];
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final int length = rnd.nextInt(18);
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for (int i = 0; i < length; ++i) {
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list.add(buildTree(depth - 1));
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}
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return list;
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}
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}
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return json.encode({'data': buildTree(6)});
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}();
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