Version 2.14.0-222.0.dev
Merge commit '848449437bc444d3b3c9d06d89d75389e1edaa91' into 'dev'
diff --git a/benchmarks/SendPort/dart/SendPort.dart b/benchmarks/SendPort/dart/SendPort.dart
new file mode 100644
index 0000000..a6e6044
--- /dev/null
+++ b/benchmarks/SendPort/dart/SendPort.dart
@@ -0,0 +1,260 @@
+// Copyright (c) 2021, 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.
+
+import 'dart:async';
+import 'dart:convert';
+import 'dart:isolate';
+
+// (Same data as used in our other Json* benchmarks)
+final data = '{"summary":{"turnover":0.3736,"correlation2":0.'
+ '7147,"concentration":0.3652,"beta":0.8814,"totalValue":1.3'
+ '091078259E8,"correlation":0.7217},"watchlist":[],"shortCash'
+ '":-1611000,"holdings":[{"type":"LONG","commission":1040'
+ ',"cost":9001920,"quantity":26000,"lots":[{"marketCap":"'
+ 'L","industry":"TECHNOLOGY","style":"G","buyDate":"20'
+ '08-10-08 13:44:20.000","quantity":8000},{"marketCap":"L",'
+ '"industry":"TECHNOLOGY","style":"G","buyDate":"2008-1'
+ '0-15 13:28:02.000","quantity":18000}],"stock":"GOOG"},{"'
+ 'type":"LONG","commission":8000,"cost":4672000,"quantity'
+ '":200000,"lots":[{"marketCap":"L","industry":"TECHNOLO'
+ 'GY","style":"G","buyDate":"2008-10-15 13:28:54.000","q'
+ 'uantity":200000}],"stock":"MSFT"},{"type":"LONG","comm'
+ 'ission":21877,"cost":1.001592313E7,"quantity":546919,"lots'
+ '":[{"marketCap":"L","industry":"FINANCIAL","style":"'
+ 'G","buyDate":"2008-08-01 09:50:17.000","quantity":103092}'
+ ',{"marketCap":"L","industry":"FINANCIAL","style":"G"'
+ ',"buyDate":"2008-08-18 10:31:34.000","quantity":49950},{"'
+ 'marketCap":"L","industry":"FINANCIAL","style":"G","b'
+ 'uyDate":"2008-08-29 09:35:22.000","quantity":45045},{"mark'
+ 'etCap":"L","industry":"FINANCIAL","style":"G","buyDa'
+ 'te":"2008-09-15 09:40:32.000","quantity":48400},{"marketCa'
+ 'p":"L","industry":"FINANCIAL","style":"G","buyDate"'
+ ':"2008-10-06 11:21:50.000","quantity":432},{"marketCap":"'
+ 'L","industry":"FINANCIAL","style":"G","buyDate":"200'
+ '8-10-15 13:30:05.000","quantity":300000}],"stock":"UBS"},'
+ '{"type":"LONG","commission":4000,"cost":6604849.1,"quan'
+ 'tity":122741,"lots":[{"marketCap":"L","industry":"SERV'
+ 'ICES","style":"V","buyDate":"2008-04-26 04:44:34.000",'
+ '"quantity":22741},{"marketCap":"L","industry":"SERVICES'
+ '","style":"V","buyDate":"2008-10-15 13:31:02.000","qua'
+ 'ntity":100000}],"stock":"V"},{"type":"LONG","commissio'
+ 'n":2805,"cost":5005558.25,"quantity":70121,"lots":[{"mar'
+ 'ketCap":"M","industry":"RETAIL","style":"G","buyDate'
+ '":"2008-10-10 10:48:36.000","quantity":121},{"marketCap":'
+ '"M","industry":"RETAIL","style":"G","buyDate":"2008'
+ '-10-15 13:33:44.000","quantity":70000}],"stock":"LDG"},{'
+ '"type":"LONG","commission":10000,"cost":5382500,"quanti'
+ 'ty":250000,"lots":[{"marketCap":"L","industry":"RETAIL'
+ '","style":"V","buyDate":"2008-10-15 13:34:30.000","qua'
+ 'ntity":250000}],"stock":"SWY"},{"type":"LONG","commiss'
+ 'ion":1120,"cost":1240960,"quantity":28000,"lots":[{"mark'
+ 'etCap":"u","industry":"ETF","style":"B","buyDate":'
+ '"2008-10-15 15:57:39.000","quantity":28000}],"stock":"OIL'
+ '"},{"type":"LONG","commission":400,"cost":236800,"quan'
+ 'tity":10000,"lots":[{"marketCap":"M","industry":"UTILI'
+ 'TIES_AND_ENERGY","style":"G","buyDate":"2008-10-15 15:58'
+ ':03.000","quantity":10000}],"stock":"COG"},{"type":"LO'
+ 'NG","commission":3200,"cost":1369600,"quantity":80000,"l'
+ 'ots":[{"marketCap":"S","industry":"UTILITIES_AND_ENERGY'
+ '","style":"G","buyDate":"2008-10-15 15:58:32.000","qua'
+ 'ntity":80000}],"stock":"CRZO"},{"type":"LONG","commiss'
+ 'ion":429,"cost":108164.8,"quantity":10720,"lots":[{"mark'
+ 'etCap":"u","industry":"FINANCIAL","style":"V","buyDa'
+ 'te":"2008-10-16 09:37:06.000","quantity":10720}],"stock":'
+ '"FGI"},{"type":"LONG","commission":1080,"cost":494910,'
+ '"quantity":27000,"lots":[{"marketCap":"L","industry":'
+ '"RETAIL","style":"V","buyDate":"2008-10-16 09:37:06.000'
+ '","quantity":27000}],"stock":"LOW"},{"type":"LONG","'
+ 'commission":4080,"cost":4867440,"quantity":102000,"lots":'
+ '[{"marketCap":"L","industry":"HEALTHCARE","style":"V'
+ '","buyDate":"2008-10-16 09:37:06.000","quantity":102000}]'
+ ',"stock":"AMGN"},{"type":"SHORT","commission":4000,"'
+ 'cost":-1159000,"quantity":-100000,"lots":[{"marketCap":'
+ '"L","industry":"TECHNOLOGY","style":"V","buyDate":'
+ '"2008-10-16 09:37:06.000","quantity":-100000}],"stock":"'
+ 'AMAT"},{"type":"LONG","commission":2,"cost":5640002,"'
+ 'quantity":50,"lots":[{"marketCap":"L","industry":"FIN'
+ 'ANCIAL","style":"B","buyDate":"2008-10-16 09:37:06.000'
+ '","quantity":50}],"stock":"BRKA"},{"type":"SHORT","'
+ 'commission":4000,"cost":-436000,"quantity":-100000,"lots'
+ '":[{"marketCap":"M","industry":"TRANSPORTATION","styl'
+ 'e":"G","buyDate":"2008-10-16 09:37:06.000","quantity":-'
+ '100000}],"stock":"JBLU"},{"type":"LONG","commission":8'
+ '000,"cost":1.1534E7,"quantity":200000,"lots":[{"marketCap'
+ '":"S","industry":"FINANCIAL","style":"G","buyDate":'
+ '"2008-10-16 14:35:24.000","quantity":200000}],"stock":"US'
+ 'O"},{"type":"LONG","commission":4000,"cost":1.0129E7,"'
+ 'quantity":100000,"lots":[{"marketCap":"L","industry":"'
+ 'TECHNOLOGY","style":"G","buyDate":"2008-10-15 13:28:26.0'
+ '00","quantity":50000},{"marketCap":"L","industry":"TEC'
+ 'HNOLOGY","style":"G","buyDate":"2008-10-17 09:33:09.000'
+ '","quantity":50000}],"stock":"AAPL"},{"type":"LONG",'
+ '"commission":1868,"cost":9971367.2,"quantity":54280,"lots'
+ '":[{"marketCap":"L","industry":"SERVICES","style":"G'
+ '","buyDate":"2008-04-26 04:44:34.000","quantity":7580},{'
+ '"marketCap":"L","industry":"SERVICES","style":"G","'
+ 'buyDate":"2008-05-29 09:50:28.000","quantity":7500},{"mark'
+ 'etCap":"L","industry":"SERVICES","style":"G","buyDat'
+ 'e":"2008-10-15 13:30:38.000","quantity":33000},{"marketCap'
+ '":"L","industry":"SERVICES","style":"G","buyDate":'
+ '"2008-10-17 09:33:09.000","quantity":6200}],"stock":"MA"'
+ '}],"longCash":4.600368106E7,"ownerId":8,"pendingOrders":[{'
+ '"total":487000,"type":"cover","subtotal":483000,"price'
+ '":4.83,"commission":4000,"date":"2008-10-17 23:56:06.000"'
+ ',"quantity":100000,"expires":"2008-10-20 16:00:00.000","s'
+ 'tock":"JBLU","id":182375},{"total":6271600,"type":"buy'
+ '","subtotal":6270000,"price":156.75,"commission":1600,"d'
+ 'ate":"2008-10-17 23:56:40.000","quantity":40000,"expires"'
+ ':"2008-10-20 16:00:00.000","stock":"MA","id":182376}],"'
+ 'inceptionDate":"2008-04-26 04:44:29.000","withdrawals":0,"'
+ 'id":219948,"deposits":0}';
+
+class SendPortBenchmark {
+ final BenchmarkConfig config;
+ late ReceivePort port;
+ late StreamIterator it;
+
+ double usPerSend = 0.0;
+ double usPerReceive = 0.0;
+
+ SendPortBenchmark(this.config);
+
+ // Runs warmup phase, runs benchmark and reports result.
+ Future report() async {
+ port = ReceivePort();
+ it = StreamIterator(port);
+
+ // Warmup for 100 ms.
+ await measureFor(const Duration(milliseconds: 200));
+
+ // Run benchmark for 2 seconds.
+ //
+ // Sets [usPerSend] and [usPerReceive] as side-effect.
+ await measureFor(const Duration(seconds: 2));
+
+ // Report result.
+ print('SendPort.Send.${config.name}(RunTimeRaw): $usPerSend us.');
+ print('SendPort.Receive.${config.name}(RunTimeRaw): $usPerReceive us.');
+
+ await it.cancel();
+ port.close();
+ }
+
+ Future measureFor(Duration duration) async {
+ final durationInMicroseconds = duration.inMicroseconds;
+
+ int sumSendUs = 0;
+ int sumReceiveUs = 0;
+
+ final sw = Stopwatch()..start();
+
+ int numberOfSendReceives = 0;
+ int lastUs = 0;
+ int currentUs = 0;
+ do {
+ // Send & measure time
+ port.sendPort.send(config.data);
+ currentUs = sw.elapsedMicroseconds;
+ sumSendUs += currentUs - lastUs;
+ lastUs = currentUs;
+
+ // Receive & measure time
+ await it.moveNext();
+ it.current;
+ currentUs = sw.elapsedMicroseconds;
+ sumReceiveUs += currentUs - lastUs;
+ lastUs = currentUs;
+
+ numberOfSendReceives++;
+ } while (lastUs < durationInMicroseconds);
+
+ usPerSend = sumSendUs / numberOfSendReceives;
+ usPerReceive = sumReceiveUs / numberOfSendReceives;
+ }
+}
+
+class TreeNode {
+ final TreeNode? left;
+ final TreeNode? right;
+ final int value;
+
+ TreeNode(this.left, this.right, this.value);
+}
+
+TreeNode generateBinaryTreeOfDepth(int depth) {
+ int i = 0;
+
+ TreeNode gen(int depth) {
+ if (depth == 0) return TreeNode(null, null, i++);
+ return TreeNode(gen(depth - 1), gen(depth - 1), i++);
+ }
+
+ return gen(depth);
+}
+
+class BenchmarkConfig {
+ final String name;
+ final dynamic data;
+
+ BenchmarkConfig(this.name, this.data);
+}
+
+Future<void> main(args) async {
+ final String json5KB = data;
+ final json5KBDecoded = json.decode(json5KB);
+ assert(json5KB.length == 5534);
+
+ final json400B = json.encode(json5KBDecoded['pendingOrders']);
+ final json400BDecoded = json.decode(json400B);
+ assert(json400B.length == 390);
+
+ final String json50KB = json.encode({
+ '1': [json5KBDecoded, json5KBDecoded, json5KBDecoded, json5KBDecoded],
+ '2': [json5KBDecoded, json5KBDecoded, json5KBDecoded, json5KBDecoded],
+ '3': json5KBDecoded,
+ });
+ final json50KBDecoded = json.decode(json50KB);
+ assert(json50KB.length == 49814);
+
+ final String json500KB = json.encode({
+ '1': [json50KBDecoded, json50KBDecoded, json50KBDecoded, json50KBDecoded],
+ '2': [json50KBDecoded, json50KBDecoded, json50KBDecoded, json50KBDecoded],
+ '3': [json50KBDecoded, json50KBDecoded],
+ });
+ final json500KBDecoded = json.decode(json500KB);
+ assert(json500KB.length == 498169);
+
+ final String json5MB = json.encode({
+ '1': [
+ json500KBDecoded,
+ json500KBDecoded,
+ json500KBDecoded,
+ ],
+ '2': [json500KBDecoded, json500KBDecoded, json500KBDecoded],
+ '3': [json500KBDecoded, json500KBDecoded, json500KBDecoded],
+ '4': json500KBDecoded,
+ });
+ final json5MBDecoded = json.decode(json5MB);
+ assert(json5MB.length == 4981723);
+
+ final configs = <BenchmarkConfig>[
+ BenchmarkConfig('Nop', 1),
+ BenchmarkConfig('Json.400B', json400BDecoded),
+ BenchmarkConfig('Json.5KB', json5KBDecoded),
+ BenchmarkConfig('Json.50KB', json50KBDecoded),
+ BenchmarkConfig('Json.500KB', json500KBDecoded),
+ BenchmarkConfig('Json.5MB', json5MBDecoded),
+ BenchmarkConfig('BinaryTree.2', generateBinaryTreeOfDepth(2)),
+ BenchmarkConfig('BinaryTree.4', generateBinaryTreeOfDepth(4)),
+ BenchmarkConfig('BinaryTree.6', generateBinaryTreeOfDepth(6)),
+ BenchmarkConfig('BinaryTree.8', generateBinaryTreeOfDepth(8)),
+ BenchmarkConfig('BinaryTree.10', generateBinaryTreeOfDepth(10)),
+ BenchmarkConfig('BinaryTree.12', generateBinaryTreeOfDepth(12)),
+ BenchmarkConfig('BinaryTree.14', generateBinaryTreeOfDepth(14)),
+ ];
+
+ for (final config in configs) {
+ await SendPortBenchmark(config).report();
+ }
+}
diff --git a/benchmarks/SendPort/dart2/SendPort.dart b/benchmarks/SendPort/dart2/SendPort.dart
new file mode 100644
index 0000000..01d4042
--- /dev/null
+++ b/benchmarks/SendPort/dart2/SendPort.dart
@@ -0,0 +1,262 @@
+// Copyright (c) 2021, 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.
+
+// @dart=2.9
+
+import 'dart:async';
+import 'dart:convert';
+import 'dart:isolate';
+
+// (Same data as used in our other Json* benchmarks)
+final data = '{"summary":{"turnover":0.3736,"correlation2":0.'
+ '7147,"concentration":0.3652,"beta":0.8814,"totalValue":1.3'
+ '091078259E8,"correlation":0.7217},"watchlist":[],"shortCash'
+ '":-1611000,"holdings":[{"type":"LONG","commission":1040'
+ ',"cost":9001920,"quantity":26000,"lots":[{"marketCap":"'
+ 'L","industry":"TECHNOLOGY","style":"G","buyDate":"20'
+ '08-10-08 13:44:20.000","quantity":8000},{"marketCap":"L",'
+ '"industry":"TECHNOLOGY","style":"G","buyDate":"2008-1'
+ '0-15 13:28:02.000","quantity":18000}],"stock":"GOOG"},{"'
+ 'type":"LONG","commission":8000,"cost":4672000,"quantity'
+ '":200000,"lots":[{"marketCap":"L","industry":"TECHNOLO'
+ 'GY","style":"G","buyDate":"2008-10-15 13:28:54.000","q'
+ 'uantity":200000}],"stock":"MSFT"},{"type":"LONG","comm'
+ 'ission":21877,"cost":1.001592313E7,"quantity":546919,"lots'
+ '":[{"marketCap":"L","industry":"FINANCIAL","style":"'
+ 'G","buyDate":"2008-08-01 09:50:17.000","quantity":103092}'
+ ',{"marketCap":"L","industry":"FINANCIAL","style":"G"'
+ ',"buyDate":"2008-08-18 10:31:34.000","quantity":49950},{"'
+ 'marketCap":"L","industry":"FINANCIAL","style":"G","b'
+ 'uyDate":"2008-08-29 09:35:22.000","quantity":45045},{"mark'
+ 'etCap":"L","industry":"FINANCIAL","style":"G","buyDa'
+ 'te":"2008-09-15 09:40:32.000","quantity":48400},{"marketCa'
+ 'p":"L","industry":"FINANCIAL","style":"G","buyDate"'
+ ':"2008-10-06 11:21:50.000","quantity":432},{"marketCap":"'
+ 'L","industry":"FINANCIAL","style":"G","buyDate":"200'
+ '8-10-15 13:30:05.000","quantity":300000}],"stock":"UBS"},'
+ '{"type":"LONG","commission":4000,"cost":6604849.1,"quan'
+ 'tity":122741,"lots":[{"marketCap":"L","industry":"SERV'
+ 'ICES","style":"V","buyDate":"2008-04-26 04:44:34.000",'
+ '"quantity":22741},{"marketCap":"L","industry":"SERVICES'
+ '","style":"V","buyDate":"2008-10-15 13:31:02.000","qua'
+ 'ntity":100000}],"stock":"V"},{"type":"LONG","commissio'
+ 'n":2805,"cost":5005558.25,"quantity":70121,"lots":[{"mar'
+ 'ketCap":"M","industry":"RETAIL","style":"G","buyDate'
+ '":"2008-10-10 10:48:36.000","quantity":121},{"marketCap":'
+ '"M","industry":"RETAIL","style":"G","buyDate":"2008'
+ '-10-15 13:33:44.000","quantity":70000}],"stock":"LDG"},{'
+ '"type":"LONG","commission":10000,"cost":5382500,"quanti'
+ 'ty":250000,"lots":[{"marketCap":"L","industry":"RETAIL'
+ '","style":"V","buyDate":"2008-10-15 13:34:30.000","qua'
+ 'ntity":250000}],"stock":"SWY"},{"type":"LONG","commiss'
+ 'ion":1120,"cost":1240960,"quantity":28000,"lots":[{"mark'
+ 'etCap":"u","industry":"ETF","style":"B","buyDate":'
+ '"2008-10-15 15:57:39.000","quantity":28000}],"stock":"OIL'
+ '"},{"type":"LONG","commission":400,"cost":236800,"quan'
+ 'tity":10000,"lots":[{"marketCap":"M","industry":"UTILI'
+ 'TIES_AND_ENERGY","style":"G","buyDate":"2008-10-15 15:58'
+ ':03.000","quantity":10000}],"stock":"COG"},{"type":"LO'
+ 'NG","commission":3200,"cost":1369600,"quantity":80000,"l'
+ 'ots":[{"marketCap":"S","industry":"UTILITIES_AND_ENERGY'
+ '","style":"G","buyDate":"2008-10-15 15:58:32.000","qua'
+ 'ntity":80000}],"stock":"CRZO"},{"type":"LONG","commiss'
+ 'ion":429,"cost":108164.8,"quantity":10720,"lots":[{"mark'
+ 'etCap":"u","industry":"FINANCIAL","style":"V","buyDa'
+ 'te":"2008-10-16 09:37:06.000","quantity":10720}],"stock":'
+ '"FGI"},{"type":"LONG","commission":1080,"cost":494910,'
+ '"quantity":27000,"lots":[{"marketCap":"L","industry":'
+ '"RETAIL","style":"V","buyDate":"2008-10-16 09:37:06.000'
+ '","quantity":27000}],"stock":"LOW"},{"type":"LONG","'
+ 'commission":4080,"cost":4867440,"quantity":102000,"lots":'
+ '[{"marketCap":"L","industry":"HEALTHCARE","style":"V'
+ '","buyDate":"2008-10-16 09:37:06.000","quantity":102000}]'
+ ',"stock":"AMGN"},{"type":"SHORT","commission":4000,"'
+ 'cost":-1159000,"quantity":-100000,"lots":[{"marketCap":'
+ '"L","industry":"TECHNOLOGY","style":"V","buyDate":'
+ '"2008-10-16 09:37:06.000","quantity":-100000}],"stock":"'
+ 'AMAT"},{"type":"LONG","commission":2,"cost":5640002,"'
+ 'quantity":50,"lots":[{"marketCap":"L","industry":"FIN'
+ 'ANCIAL","style":"B","buyDate":"2008-10-16 09:37:06.000'
+ '","quantity":50}],"stock":"BRKA"},{"type":"SHORT","'
+ 'commission":4000,"cost":-436000,"quantity":-100000,"lots'
+ '":[{"marketCap":"M","industry":"TRANSPORTATION","styl'
+ 'e":"G","buyDate":"2008-10-16 09:37:06.000","quantity":-'
+ '100000}],"stock":"JBLU"},{"type":"LONG","commission":8'
+ '000,"cost":1.1534E7,"quantity":200000,"lots":[{"marketCap'
+ '":"S","industry":"FINANCIAL","style":"G","buyDate":'
+ '"2008-10-16 14:35:24.000","quantity":200000}],"stock":"US'
+ 'O"},{"type":"LONG","commission":4000,"cost":1.0129E7,"'
+ 'quantity":100000,"lots":[{"marketCap":"L","industry":"'
+ 'TECHNOLOGY","style":"G","buyDate":"2008-10-15 13:28:26.0'
+ '00","quantity":50000},{"marketCap":"L","industry":"TEC'
+ 'HNOLOGY","style":"G","buyDate":"2008-10-17 09:33:09.000'
+ '","quantity":50000}],"stock":"AAPL"},{"type":"LONG",'
+ '"commission":1868,"cost":9971367.2,"quantity":54280,"lots'
+ '":[{"marketCap":"L","industry":"SERVICES","style":"G'
+ '","buyDate":"2008-04-26 04:44:34.000","quantity":7580},{'
+ '"marketCap":"L","industry":"SERVICES","style":"G","'
+ 'buyDate":"2008-05-29 09:50:28.000","quantity":7500},{"mark'
+ 'etCap":"L","industry":"SERVICES","style":"G","buyDat'
+ 'e":"2008-10-15 13:30:38.000","quantity":33000},{"marketCap'
+ '":"L","industry":"SERVICES","style":"G","buyDate":'
+ '"2008-10-17 09:33:09.000","quantity":6200}],"stock":"MA"'
+ '}],"longCash":4.600368106E7,"ownerId":8,"pendingOrders":[{'
+ '"total":487000,"type":"cover","subtotal":483000,"price'
+ '":4.83,"commission":4000,"date":"2008-10-17 23:56:06.000"'
+ ',"quantity":100000,"expires":"2008-10-20 16:00:00.000","s'
+ 'tock":"JBLU","id":182375},{"total":6271600,"type":"buy'
+ '","subtotal":6270000,"price":156.75,"commission":1600,"d'
+ 'ate":"2008-10-17 23:56:40.000","quantity":40000,"expires"'
+ ':"2008-10-20 16:00:00.000","stock":"MA","id":182376}],"'
+ 'inceptionDate":"2008-04-26 04:44:29.000","withdrawals":0,"'
+ 'id":219948,"deposits":0}';
+
+class SendPortBenchmark {
+ final BenchmarkConfig config;
+ ReceivePort port;
+ StreamIterator it;
+
+ double usPerSend = 0.0;
+ double usPerReceive = 0.0;
+
+ SendPortBenchmark(this.config);
+
+ // Runs warmup phase, runs benchmark and reports result.
+ Future report() async {
+ port = ReceivePort();
+ it = StreamIterator(port);
+
+ // Warmup for 100 ms.
+ await measureFor(const Duration(milliseconds: 200));
+
+ // Run benchmark for 2 seconds.
+ //
+ // Sets [usPerSend] and [usPerReceive] as side-effect.
+ await measureFor(const Duration(seconds: 2));
+
+ // Report result.
+ print('SendPort.Send.${config.name}(RunTimeRaw): $usPerSend us.');
+ print('SendPort.Receive.${config.name}(RunTimeRaw): $usPerReceive us.');
+
+ await it.cancel();
+ port.close();
+ }
+
+ Future measureFor(Duration duration) async {
+ final durationInMicroseconds = duration.inMicroseconds;
+
+ int sumSendUs = 0;
+ int sumReceiveUs = 0;
+
+ final sw = Stopwatch()..start();
+
+ int numberOfSendReceives = 0;
+ int lastUs = 0;
+ int currentUs = 0;
+ do {
+ // Send & measure time
+ port.sendPort.send(config.data);
+ currentUs = sw.elapsedMicroseconds;
+ sumSendUs += currentUs - lastUs;
+ lastUs = currentUs;
+
+ // Receive & measure time
+ await it.moveNext();
+ it.current;
+ currentUs = sw.elapsedMicroseconds;
+ sumReceiveUs += currentUs - lastUs;
+ lastUs = currentUs;
+
+ numberOfSendReceives++;
+ } while (lastUs < durationInMicroseconds);
+
+ usPerSend = sumSendUs / numberOfSendReceives;
+ usPerReceive = sumReceiveUs / numberOfSendReceives;
+ }
+}
+
+class TreeNode {
+ final TreeNode left;
+ final TreeNode right;
+ final int value;
+
+ TreeNode(this.left, this.right, this.value);
+}
+
+TreeNode generateBinaryTreeOfDepth(int depth) {
+ int i = 0;
+
+ TreeNode gen(int depth) {
+ if (depth == 0) return TreeNode(null, null, i++);
+ return TreeNode(gen(depth - 1), gen(depth - 1), i++);
+ }
+
+ return gen(depth);
+}
+
+class BenchmarkConfig {
+ final String name;
+ final dynamic data;
+
+ BenchmarkConfig(this.name, this.data);
+}
+
+Future<void> main(args) async {
+ final String json5KB = data;
+ final json5KBDecoded = json.decode(json5KB);
+ assert(json5KB.length == 5534);
+
+ final json400B = json.encode(json5KBDecoded['pendingOrders']);
+ final json400BDecoded = json.decode(json400B);
+ assert(json400B.length == 390);
+
+ final String json50KB = json.encode({
+ '1': [json5KBDecoded, json5KBDecoded, json5KBDecoded, json5KBDecoded],
+ '2': [json5KBDecoded, json5KBDecoded, json5KBDecoded, json5KBDecoded],
+ '3': json5KBDecoded,
+ });
+ final json50KBDecoded = json.decode(json50KB);
+ assert(json50KB.length == 49814);
+
+ final String json500KB = json.encode({
+ '1': [json50KBDecoded, json50KBDecoded, json50KBDecoded, json50KBDecoded],
+ '2': [json50KBDecoded, json50KBDecoded, json50KBDecoded, json50KBDecoded],
+ '3': [json50KBDecoded, json50KBDecoded],
+ });
+ final json500KBDecoded = json.decode(json500KB);
+ assert(json500KB.length == 498169);
+
+ final String json5MB = json.encode({
+ '1': [
+ json500KBDecoded,
+ json500KBDecoded,
+ json500KBDecoded,
+ ],
+ '2': [json500KBDecoded, json500KBDecoded, json500KBDecoded],
+ '3': [json500KBDecoded, json500KBDecoded, json500KBDecoded],
+ '4': json500KBDecoded,
+ });
+ final json5MBDecoded = json.decode(json5MB);
+ assert(json5MB.length == 4981723);
+
+ final configs = <BenchmarkConfig>[
+ BenchmarkConfig('Nop', 1),
+ BenchmarkConfig('Json.400B', json400BDecoded),
+ BenchmarkConfig('Json.5KB', json5KBDecoded),
+ BenchmarkConfig('Json.50KB', json50KBDecoded),
+ BenchmarkConfig('Json.500KB', json500KBDecoded),
+ BenchmarkConfig('Json.5MB', json5MBDecoded),
+ BenchmarkConfig('BinaryTree.2', generateBinaryTreeOfDepth(2)),
+ BenchmarkConfig('BinaryTree.4', generateBinaryTreeOfDepth(4)),
+ BenchmarkConfig('BinaryTree.6', generateBinaryTreeOfDepth(6)),
+ BenchmarkConfig('BinaryTree.8', generateBinaryTreeOfDepth(8)),
+ BenchmarkConfig('BinaryTree.10', generateBinaryTreeOfDepth(10)),
+ BenchmarkConfig('BinaryTree.12', generateBinaryTreeOfDepth(12)),
+ BenchmarkConfig('BinaryTree.14', generateBinaryTreeOfDepth(14)),
+ ];
+
+ for (final config in configs) {
+ await SendPortBenchmark(config).report();
+ }
+}
diff --git a/tools/VERSION b/tools/VERSION
index b8cf35e..7b4cf9a 100644
--- a/tools/VERSION
+++ b/tools/VERSION
@@ -27,5 +27,5 @@
MAJOR 2
MINOR 14
PATCH 0
-PRERELEASE 221
+PRERELEASE 222
PRERELEASE_PATCH 0
\ No newline at end of file
