diff --git a/.travis.yml b/.travis.yml
index ef575e0780892..05894d76203f4 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -37,24 +37,29 @@ jobs:
       dart: dev
     - stage: format_analyzer_tests
       name: "SDK: dev - DIR: protoc_plugin - TASKS: [make protos, dartanalyzer --fatal-infos --fatal-warnings .]"
-      script: ./tool/travis.sh command dartanalyzer_0
+      script: ./tool/travis.sh command_0 dartanalyzer_0
       env: PKG="protoc_plugin"
       dart: dev
     - stage: format_analyzer_tests
       name: "SDK: stable - DIR: protoc_plugin - TASKS: [make protos, dartfmt -n --set-exit-if-changed ., dartanalyzer --fatal-warnings .]"
-      script: ./tool/travis.sh command dartfmt dartanalyzer_1
+      script: ./tool/travis.sh command_0 dartfmt dartanalyzer_1
       env: PKG="protoc_plugin"
       dart: stable
     - stage: format_analyzer_tests
       name: "SDK: stable - DIR: protoc_plugin - TASKS: [make protos, pub run test]"
-      script: ./tool/travis.sh command test
+      script: ./tool/travis.sh command_0 test
       env: PKG="protoc_plugin"
       dart: stable
     - stage: format_analyzer_tests
       name: "SDK: dev - DIR: protoc_plugin - TASKS: [make protos, pub run test]"
-      script: ./tool/travis.sh command test
+      script: ./tool/travis.sh command_0 test
       env: PKG="protoc_plugin"
       dart: dev
+    - stage: format_analyzer_tests
+      name: "SDK: stable - DIR: query_benchmark - TASKS: [./compile_protos.sh, dartfmt -n --set-exit-if-changed ., dartanalyzer --fatal-warnings .]"
+      script: ./tool/travis.sh command_1 dartfmt dartanalyzer_1
+      env: PKG="query_benchmark"
+      dart: stable
 
 stages:
   - format_analyzer_tests
diff --git a/analysis_options.yaml b/analysis_options.yaml
new file mode 100644
index 0000000000000..76538c76b4047
--- /dev/null
+++ b/analysis_options.yaml
@@ -0,0 +1,3 @@
+analyzer:
+  exclude:
+    - benchmarks/query_benchmark/**
diff --git a/query_benchmark/bin/decode.dart b/query_benchmark/bin/decode.dart
new file mode 100644
index 0000000000000..83de4b6eac098
--- /dev/null
+++ b/query_benchmark/bin/decode.dart
@@ -0,0 +1,19 @@
+// Copyright (c) 2018, 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 'package:query_benchmark/generated/f0.pb.dart' as f0;
+import 'package:query_benchmark/benchmark.dart';
+import 'package:query_benchmark/readfile.dart';
+
+main() {
+  String path = const String.fromEnvironment('testfile') ?? 'testdata/500.pb';
+
+  List<int> encoded = readfile(path);
+  print(
+    formatReport(
+      title: 'protobuf_decode',
+      duration: measure(() => f0.A0.fromBuffer(encoded)),
+    ),
+  );
+}
diff --git a/query_benchmark/bin/decode_json.dart b/query_benchmark/bin/decode_json.dart
new file mode 100644
index 0000000000000..64d365db4bc94
--- /dev/null
+++ b/query_benchmark/bin/decode_json.dart
@@ -0,0 +1,21 @@
+// Copyright (c) 2018, 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 'package:query_benchmark/generated/f0.pb.dart' as f0;
+import 'package:query_benchmark/benchmark.dart';
+import 'package:query_benchmark/readfile.dart';
+
+main() {
+  String path = const String.fromEnvironment('testfile') ?? 'testdata/500.pb';
+
+  List<int> encoded = readfile(path);
+  f0.A0 a = f0.A0.fromBuffer(encoded);
+  String json = a.writeToJson();
+  print(
+    formatReport(
+      title: 'protobuf_decode_json',
+      duration: measure(() => f0.A0.fromJson(json)),
+    ),
+  );
+}
diff --git a/query_benchmark/bin/encode.dart b/query_benchmark/bin/encode.dart
new file mode 100644
index 0000000000000..2fb2d537b8d0b
--- /dev/null
+++ b/query_benchmark/bin/encode.dart
@@ -0,0 +1,19 @@
+// Copyright (c) 2018, 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 'package:query_benchmark/generated/f0.pb.dart' as f0;
+import 'package:query_benchmark/benchmark.dart';
+import 'package:query_benchmark/readfile.dart';
+
+main() {
+  String path = const String.fromEnvironment('testfile') ?? 'testdata/500.pb';
+  List<int> encoded = readfile(path);
+  f0.A0 a = f0.A0.fromBuffer(encoded);
+  print(
+    formatReport(
+      title: 'protobuf_encode',
+      duration: measure(() => a.writeToBuffer()),
+    ),
+  );
+}
diff --git a/query_benchmark/bin/encode_json.dart b/query_benchmark/bin/encode_json.dart
new file mode 100644
index 0000000000000..faa95ff9e196a
--- /dev/null
+++ b/query_benchmark/bin/encode_json.dart
@@ -0,0 +1,20 @@
+// Copyright (c) 2018, 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 'package:query_benchmark/generated/f0.pb.dart' as f0;
+import 'package:query_benchmark/benchmark.dart';
+import 'package:query_benchmark/readfile.dart';
+
+main() {
+  String path = const String.fromEnvironment('testfile') ?? 'testdata/500.pb';
+
+  List<int> encoded = readfile(path);
+  f0.A0 a = f0.A0.fromBuffer(encoded);
+  print(
+    formatReport(
+      title: 'protobuf_encode_json',
+      duration: measure(() => a.writeToJson()),
+    ),
+  );
+}
diff --git a/query_benchmark/bin/set_nested_value.dart b/query_benchmark/bin/set_nested_value.dart
new file mode 100644
index 0000000000000..94698a025d217
--- /dev/null
+++ b/query_benchmark/bin/set_nested_value.dart
@@ -0,0 +1,27 @@
+// Copyright (c) 2018, 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 'package:query_benchmark/generated/f0.pb.dart' as f0;
+import 'package:query_benchmark/generated/f2.pb.dart' as f2;
+import 'package:query_benchmark/generated/f19.pb.dart' as f19;
+import 'package:query_benchmark/benchmark.dart';
+import 'package:query_benchmark/readfile.dart';
+
+main() {
+  String path = const String.fromEnvironment('testfile') ?? 'testdata/500.pb';
+
+  List<int> encoded = readfile(path);
+  f0.A0 a = f0.A0.fromBuffer(encoded)..freeze();
+  print(
+    formatReport(
+      title: 'protobuf_decode',
+      duration: measure(() => a.copyWith((f0.A0 a0Builder) {
+            a0Builder.a4.last = a0Builder.a4.last.copyWith((f2.A1 a1builder) {
+              a1builder.a378.copyWith(
+                  (f19.A220 a220builder) => a220builder.a234 = 'new_value');
+            });
+          })),
+    ),
+  );
+}
diff --git a/query_benchmark/compile_protos.sh b/query_benchmark/compile_protos.sh
new file mode 100755
index 0000000000000..4423e5e0a6c45
--- /dev/null
+++ b/query_benchmark/compile_protos.sh
@@ -0,0 +1,5 @@
+#!/usr/bin/env bash
+rm -rf lib/generated
+mkdir lib/generated
+protoc --dart_out=lib/generated --plugin=protoc-gen-dart=run_protoc_plugin.sh -Iprotos protos/*.proto
+dartfmt -w lib/generated
diff --git a/query_benchmark/lib/benchmark.dart b/query_benchmark/lib/benchmark.dart
new file mode 100644
index 0000000000000..1c355534660fb
--- /dev/null
+++ b/query_benchmark/lib/benchmark.dart
@@ -0,0 +1,22 @@
+// Copyright (c) 2018, 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.
+
+/// Returns the average time to execute [f] over [iterations] repetitions.
+///
+/// Will first run [f] [warmupIterations] times to warm up the runtime.
+Duration measure(void Function() f,
+    {int warmupIterations = 100, int iterations = 1000}) {
+  for (int i = 0; i < warmupIterations; i++) {
+    f();
+  }
+  var s = Stopwatch()..start();
+  for (int i = 0; i < iterations; i++) {
+    f();
+  }
+  return s.elapsed ~/ iterations;
+}
+
+String formatReport({String title, Duration duration}) {
+  return "RunTimeRaw($title): ${duration.inMicroseconds} us";
+}
diff --git a/query_benchmark/lib/readfile.dart b/query_benchmark/lib/readfile.dart
new file mode 100644
index 0000000000000..b4614ea79c9f8
--- /dev/null
+++ b/query_benchmark/lib/readfile.dart
@@ -0,0 +1,5 @@
+// Copyright (c) 2018, 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.
+
+export 'readfile_vm.dart' if (dart.library.js) 'readfile_d8.dart' show readfile;
diff --git a/query_benchmark/lib/readfile_d8.dart b/query_benchmark/lib/readfile_d8.dart
new file mode 100644
index 0000000000000..240dd92ec8e84
--- /dev/null
+++ b/query_benchmark/lib/readfile_d8.dart
@@ -0,0 +1,21 @@
+// Copyright (c) 2018, 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:js' as js;
+
+import 'dart:typed_data';
+
+/// Reads the file at the given [path] and return its contents in a List<int>.
+Uint8List readfile(String path) {
+  // d8 specific implementation.
+  js.JsObject jsArrayBuffer = js.context.callMethod('readbuffer', [path]);
+  int length = jsArrayBuffer['byteLength'];
+  js.JsObject jsInt8View =
+      new js.JsObject(js.context['Int8Array'], [jsArrayBuffer]);
+  Uint8List result = new Uint8List(length);
+  for (int i = 0; i < length; i++) {
+    result[i] = jsInt8View[i];
+  }
+  return result;
+}
diff --git a/query_benchmark/lib/readfile_vm.dart b/query_benchmark/lib/readfile_vm.dart
new file mode 100644
index 0000000000000..ddaa535d112b6
--- /dev/null
+++ b/query_benchmark/lib/readfile_vm.dart
@@ -0,0 +1,9 @@
+// Copyright (c) 2018, 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:io';
+
+List<int> readfile(String path) {
+  return new File(path).readAsBytesSync();
+}
diff --git a/query_benchmark/mono_pkg.yaml b/query_benchmark/mono_pkg.yaml
new file mode 100644
index 0000000000000..1ed6903890f5e
--- /dev/null
+++ b/query_benchmark/mono_pkg.yaml
@@ -0,0 +1,11 @@
+# See https://github.com/dart-lang/mono_repo for details
+dart:
+  - stable
+
+stages:
+  - format_analyzer_tests:
+    - group:
+      - command: ./compile_protos.sh
+      - dartfmt
+      - dartanalyzer: --fatal-warnings .
+      dart: [stable]
diff --git a/query_benchmark/protos/f0.proto b/query_benchmark/protos/f0.proto
new file mode 100644
index 0000000000000..cd22517cf5cf2
--- /dev/null
+++ b/query_benchmark/protos/f0.proto
@@ -0,0 +1,22 @@
+// Copyright (c) 2018, 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.
+
+syntax = "proto2";
+package a0.a1.a2.a3;
+import "f2.proto";
+import "f3.proto";
+message A0 {
+  repeated .a0.a1.a2.a3.A1 a4 = 1;
+  optional string a5 = 3;
+  enum A2 {
+    A3 = 0;
+    A4 = 1;
+    A5 = 2;
+    A6 = 3;
+    A7 = 4;
+    A8 = 5;
+  }
+  optional A2 a6 = 2;
+  optional a7.A9 a8 = 4;
+}
diff --git a/query_benchmark/protos/f1.proto b/query_benchmark/protos/f1.proto
new file mode 100644
index 0000000000000..3817d972f61cd
--- /dev/null
+++ b/query_benchmark/protos/f1.proto
@@ -0,0 +1,43 @@
+// Copyright (c) 2018, 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.
+
+syntax = "proto2";
+package a0.a1.a274;
+import "f5.proto";
+message A313 {
+  optional int32 a90 = 1;
+  optional int32 a275 = 2;
+}
+message A314 {
+  repeated A313 a276 = 1;
+}
+message A315 {
+  optional string a277 = 1;
+  optional a10.A113.A59 a99 = 2;
+  optional int64 a278 = 3;
+  repeated string a279 = 4;
+}
+message A316 {
+  optional string a280 = 1;
+  optional int64 a281 = 2;
+  repeated A315 a282 = 3;
+}
+message A317 {
+  repeated A316 a283 = 1;
+}
+extend a10.A56 {
+  repeated A313 a276 = 134096400;
+  optional A314 a284 = 141473177;
+}
+message A318 {
+  message A319 {
+    optional int32 a285 = 1;
+    optional string a54 = 2;
+  }
+  repeated A319 a286 = 1;
+}
+extend a10.A57 {
+  optional int32 a287 = 134096400;
+  optional A318 a288 = 185706300;
+}
diff --git a/query_benchmark/protos/f10.proto b/query_benchmark/protos/f10.proto
new file mode 100644
index 0000000000000..e4cdadf02e35b
--- /dev/null
+++ b/query_benchmark/protos/f10.proto
@@ -0,0 +1,21 @@
+// Copyright (c) 2018, 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.
+
+syntax = "proto2";
+package a10.a68;
+message A102 {
+  optional string a52 = 1;
+  optional uint64 a69 = 2;
+  optional uint64 a70 = 3;
+  optional uint64 a71 = 4;
+}
+message A103 {
+  optional string a52 = 1;
+  optional uint64 a72 = 2;
+  repeated A102 a73 = 3;
+}
+message A104 {
+  repeated A103 message = 1;
+  optional string a74 = 2;
+}
diff --git a/query_benchmark/protos/f11.proto b/query_benchmark/protos/f11.proto
new file mode 100644
index 0000000000000..61958befede7e
--- /dev/null
+++ b/query_benchmark/protos/f11.proto
@@ -0,0 +1,17 @@
+// Copyright (c) 2018, 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.
+
+syntax = "proto2";
+package a0.a1;
+import "f12.proto";
+message A105 {
+  optional string a75 = 1;
+};
+message A106 {
+  optional A105 a76 = 1;
+  optional string a77 = 3;
+};
+message A107 {
+  optional string a78 = 1;
+}
diff --git a/query_benchmark/protos/f12.proto b/query_benchmark/protos/f12.proto
new file mode 100644
index 0000000000000..3ba0463bdf991
--- /dev/null
+++ b/query_benchmark/protos/f12.proto
@@ -0,0 +1,129 @@
+// Copyright (c) 2018, 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.
+
+syntax = "proto2";
+import "f25.proto";
+import "f5.proto";
+package a260;
+enum A322 {
+  A323 = 0;
+  A324 = 999;
+  A325 = 1000;
+  A326 = 1001;
+  A327 = 1002;
+  A328 = 1003;
+  A329 = 1004;
+  A330 = 1005;
+  A331 = 1006;
+  A332 = 1007;
+  A333 = 1008;
+  A334 = 1100;
+  A335 = 1102;
+  A336 = 1103;
+  A337 = 1104;
+  A338 = 1105;
+  A339 = 1106;
+  A340 = 1107;
+  A341 = 1108;
+  A342 = 1109;
+  A343 = 1200;
+  A344 = 1201;
+  A345 = 1203;
+  A346 = 1204;
+  A347 = 1202;
+  A348 = 1211;
+  A349 = 1212;
+  A350 = 1220;
+  A351 = 1221;
+  A352 = 1222;
+  A353 = 1223;
+  A354 = 1240;
+  A355 = 1300;
+  A356 = 1301;
+  A357 = 1400;
+  A358 = 1401;
+  A359 = 1500;
+  A360 = 1501;
+  A361 = 1600;
+  A362 = 1601;
+  A363 = 1700;
+  A364 = 1701;
+  A365 = 1702;
+  A366 = 1800;
+  A367 = 1801;
+  A368 = 1802;
+  A369 = 1803;
+  A370 = 1900;
+  A371 = 1901;
+  A372 = 2000;
+  A373 = 2100;
+  A374 = 2101;
+  A375 = 2300;
+  A376 = 2400;
+  A377 = 2500;
+  A378 = 2600;
+  A379 = 2601;
+  A380 = 2602;
+  A381 = 2603;
+  A382 = 9900;
+  A383 = 9901;
+  A384 = 9902;
+  A385 = 9903;
+  A386 = 9904;
+  A387 = 9905;
+};
+message A388 {
+  optional bool a293 = 1 [default = false];
+  optional bool a294 = 2 [default = false];
+  optional bool a295 = 3 [default = false];
+  optional bool a296 = 4 [default = false];
+  optional bool a297 = 5 [default = false];
+  optional bool a298 = 6 [default = false];
+  optional bool a15 = 7 [default = false];
+  optional int32 a299 = 8;
+  optional bool a300 = 9 [default = false];
+  optional bool a301 = 10 [default = false];
+  optional bool a302 = 11 [default = false];
+  optional bool a303 = 13 [default = false];
+  optional bool a304 = 12 [default = false];
+};
+message A389 {
+  optional bool a300 = 1 [default = false];
+  optional bool a305 = 2 [default = false];
+};
+enum A390 {
+  A391 = 0;
+  A392 = 1;
+  A393 = 2;
+  A394 = 3;
+  A395 = 4;
+  A396 = 5;
+  A397 = 6;
+  A398 = 7;
+};
+extend a10.A56 {
+  optional A322 a306 = 40075780;
+  optional A388 a307 = 40270992;
+  optional A389 a308 = 69646961;
+  optional A399 a309 = 40093572;
+  optional A390 a310 = 40221563;
+  repeated A308 a311 = 40223876;
+};
+extend a10.A57 {
+  optional A322 a312 = 41149386;
+  optional A388 a313 = 41551199;
+  optional A389 a314 = 69646961;
+  optional A58 a21 = 41744383;
+  repeated A308 a315 = 41909987;
+};
+message A399 {
+  repeated A322 a306 = 1;
+};
+message A58 {
+  repeated A322 a306 = 1;
+};
+extend a10.A60 {
+  optional bool a316 = 43601160;
+  optional string a317 = 71304954;
+};
diff --git a/query_benchmark/protos/f13.proto b/query_benchmark/protos/f13.proto
new file mode 100644
index 0000000000000..c67e333752bbc
--- /dev/null
+++ b/query_benchmark/protos/f13.proto
@@ -0,0 +1,10 @@
+// Copyright (c) 2018, 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.
+
+syntax = "proto3";
+package a205.a206;
+message A190 {
+  int64 a258 = 1;
+  int32 a259 = 2;
+}
diff --git a/query_benchmark/protos/f14.proto b/query_benchmark/protos/f14.proto
new file mode 100644
index 0000000000000..9c87e38ee5031
--- /dev/null
+++ b/query_benchmark/protos/f14.proto
@@ -0,0 +1,32 @@
+// Copyright (c) 2018, 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.
+
+syntax = "proto2";
+package a10.a68.a211;
+message A192 {
+  message A193 {
+    optional string a52 = 1;
+    optional int32 a97 = 2;
+    optional string a212 = 3;
+    optional string a213 = 4;
+    optional bool a214 = 5 [default = true];
+    optional bool a215 = 6;
+    optional uint32 a216 = 7 [default = 2];
+  }
+  repeated A193 a86 = 2;
+  message A194 {
+    optional string a52 = 1;
+    optional string a213 = 2;
+    optional bool a214 = 3 [default = true];
+    optional uint32 a216 = 4 [default = 2];
+  }
+  repeated A194 a217 = 3;
+  message A195 {
+    optional string a52 = 1;
+    optional string a213 = 2;
+    optional bool a214 = 3 [default = true];
+    optional uint32 a216 = 4 [default = 2];
+  }
+  repeated A195 a218 = 4;
+}
diff --git a/query_benchmark/protos/f15.proto b/query_benchmark/protos/f15.proto
new file mode 100644
index 0000000000000..623faaeab628f
--- /dev/null
+++ b/query_benchmark/protos/f15.proto
@@ -0,0 +1,28 @@
+// Copyright (c) 2018, 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.
+
+syntax = "proto3";
+package a46.a47.a1.a48.a49.a4;
+import "f12.proto";
+message A196 {
+  string a219 = 1;
+  A197 a220 = 2;
+}
+message A197 {
+  enum A198 {
+    A199 = 0;
+    A200 = 1;
+    A201 = 2;
+    A202 = 3;
+    A203 = 4;
+    A204 = 5;
+    A205 = 6;
+    A206 = 7;
+    A207 = 8;
+    A208 = 9;
+    A209 = 10;
+  }
+  A198 a221 = 1;
+  string a222 = 2;
+}
diff --git a/query_benchmark/protos/f16.proto b/query_benchmark/protos/f16.proto
new file mode 100644
index 0000000000000..8e60c6a3f82c3
--- /dev/null
+++ b/query_benchmark/protos/f16.proto
@@ -0,0 +1,31 @@
+// Copyright (c) 2018, 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.
+
+syntax = "proto2";
+package a0.a1;
+import "f17.proto";
+import "f18.proto";
+import "f12.proto";
+message A210 {
+  enum A211 {
+    A212 = 0;
+    A213 = 1;
+    A214 = 2;
+  }
+  optional string a223 = 1;
+  optional string a224 = 3;
+  message A215 {
+    repeated A216 a225 = 1;
+  }
+  optional A215 a226 = 2;
+  optional A211 a227 = 4;
+  optional bool a228 = 5;
+}
+message A217 {
+  optional A218 a229 = 1;
+  message A219 {
+    repeated A216 a230 = 1;
+  }
+  optional A219 a231 = 2;
+}
diff --git a/query_benchmark/protos/f17.proto b/query_benchmark/protos/f17.proto
new file mode 100644
index 0000000000000..65516fee4ed03
--- /dev/null
+++ b/query_benchmark/protos/f17.proto
@@ -0,0 +1,16 @@
+// Copyright (c) 2018, 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.
+
+syntax = "proto2";
+package a0.a1;
+import "f4.proto";
+import "f12.proto";
+message A320 {
+  optional string a375 = 1;
+  optional bytes a376 = 2;
+}
+message A216 {
+  optional string a377 = 1;
+  optional A320 a105 = 2;
+}
diff --git a/query_benchmark/protos/f18.proto b/query_benchmark/protos/f18.proto
new file mode 100644
index 0000000000000..d0fa45fd4a7da
--- /dev/null
+++ b/query_benchmark/protos/f18.proto
@@ -0,0 +1,32 @@
+// Copyright (c) 2018, 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.
+
+syntax = "proto2";
+package a0.a1;
+import "f12.proto";
+message A218 {
+  enum A400 {
+    A401 = 0;
+    A402 = 1;
+    A235 = 2;
+    A403 = 3;
+    A404 = 4;
+    A405 = 5;
+    A406 = 6;
+    A407 = 7;
+    A408 = 16;
+    A409 = 8;
+    A410 = 9;
+    A411 = 10;
+    A412 = 11;
+    A413 = 12;
+    A414 = 13;
+    A415 = 14;
+    A416 = 15;
+    A417 = 17;
+    A418 = 20;
+  }
+  optional A400 a318 = 1 [default = A401];
+  optional string a319 = 2;
+}
diff --git a/query_benchmark/protos/f19.proto b/query_benchmark/protos/f19.proto
new file mode 100644
index 0000000000000..c2aafb31d1c2b
--- /dev/null
+++ b/query_benchmark/protos/f19.proto
@@ -0,0 +1,29 @@
+// Copyright (c) 2018, 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.
+
+syntax = "proto2";
+package a0.a1.a232;
+import "f1.proto";
+message A220 {
+  optional A221 a233 = 7;
+  optional string a234 = 1;
+  optional bytes a235 = 5;
+  optional string a236 = 8;
+  optional string a237 = 6;
+  optional string a238 = 2;
+  optional int32 a239 = 3;
+  optional int32 a240 = 4;
+  extensions 192367380;
+}
+enum A221 {
+  A222 = 0;
+  A223 = 1;
+}
+enum A224 {
+  A225 = 0;
+  A226 = 1;
+  A227 = 2;
+  A228 = 3;
+  A229 = 4;
+};
diff --git a/query_benchmark/protos/f2.proto b/query_benchmark/protos/f2.proto
new file mode 100644
index 0000000000000..8ee436f7ec591
--- /dev/null
+++ b/query_benchmark/protos/f2.proto
@@ -0,0 +1,65 @@
+// Copyright (c) 2018, 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.
+
+syntax = "proto2";
+package a0.a1.a2.a3;
+import "f1.proto";
+import "f19.proto";
+import "f20.proto";
+import "f15.proto";
+import "f9.proto";
+message A1 {
+  optional .a0.a1.a232.A220 a378 = 1;
+  optional .a0.a1.a232.A220 a379 = 2;
+  optional .a46.a47.a1.a48.a49.a4.A196 a380 = 5;
+  message A465 {
+    optional string a381 = 1;
+    optional string a234 = 2;
+    optional string a382 = 3;
+    optional string a383 = 4;
+    optional string a384 = 10;
+    optional string a385 = 5;
+    optional string a386 = 6;
+    optional string a387 = 7;
+    optional int64 a388 = 8;
+    optional string a194 = 9;
+  }
+  optional A465 a389 = 3;
+  message A466 {
+    optional float a390 = 1;
+    optional float a391 = 2;
+    optional float a392 = 3;
+    optional float a393 = 4;
+  }
+  optional A466 a394 = 4;
+  optional string a395 = 6;
+  optional A467 a274 = 7;
+  repeated A468 a396 = 8;
+  optional bool a397 = 9;
+  message A469 {
+    optional .a0.a1.a232.A230 a397 = 1;
+    optional .a0.a1.a232.A230 a398 = 2;
+    optional .a0.a1.a232.A230 a399 = 3;
+  }
+  optional A469 a400 = 10;
+}
+message A467 {
+  message A470 {
+    optional .a46.a47.a1.a48.a49.a4.A99 a401 = 9;
+    optional .a46.a47.a1.a48.a49.a4.A100 a402 = 10;
+    optional .a46.a47.a1.a48.a49.a4.A101 a403 = 11;
+  }
+  optional A470 a404 = 1;
+}
+message A468 {
+  optional string a395 = 1;
+  optional A471 a405 = 2;
+  optional string a406 = 3;
+}
+message A471 {
+  optional float a390 = 1;
+  optional float a392 = 2;
+  optional float a391 = 3;
+  optional float a393 = 4;
+}
diff --git a/query_benchmark/protos/f20.proto b/query_benchmark/protos/f20.proto
new file mode 100644
index 0000000000000..48eb17cb1475b
--- /dev/null
+++ b/query_benchmark/protos/f20.proto
@@ -0,0 +1,16 @@
+// Copyright (c) 2018, 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.
+
+syntax = "proto2";
+package a0.a1.a232;
+import "f1.proto";
+import "f21.proto";
+import "f22.proto";
+message A230 {
+  optional string a222 = 1;
+  optional string a224 = 2;
+  optional a0.a1.A231 a241 = 5;
+  optional A232 a242 = 3;
+  reserved 4;
+}
diff --git a/query_benchmark/protos/f21.proto b/query_benchmark/protos/f21.proto
new file mode 100644
index 0000000000000..4cfdf8fd040d3
--- /dev/null
+++ b/query_benchmark/protos/f21.proto
@@ -0,0 +1,13 @@
+// Copyright (c) 2018, 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.
+
+syntax = "proto2";
+package a0.a1;
+import "f17.proto";
+import "f12.proto";
+message A232 {
+  optional string a289 = 1;
+  optional string a290 = 3;
+  map<string, A320> a291 = 2;
+}
diff --git a/query_benchmark/protos/f22.proto b/query_benchmark/protos/f22.proto
new file mode 100644
index 0000000000000..4ec044a48b911
--- /dev/null
+++ b/query_benchmark/protos/f22.proto
@@ -0,0 +1,96 @@
+// Copyright (c) 2018, 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.
+
+syntax = "proto2";
+package a0.a1;
+import "f8.proto";
+import "f1.proto";
+import "f21.proto";
+import "f16.proto";
+import "f7.proto";
+import "f27.proto";
+import "f28.proto";
+import "f23.proto";
+import "f11.proto";
+import "f24.proto";
+import "f4.proto";
+import "f12.proto";
+message A419 {
+  repeated A420 a320 = 1;
+  optional A321 a291 = 2;
+};
+message A421 {
+  optional bytes a321 = 1;
+  optional bool a322 = 6 [default = false];
+  optional bytes a323 = 2;
+  repeated A420 a324 = 3;
+  optional A321 a325 = 4;
+  optional A231 a241 = 5;
+  map<string, A231> a326 = 7;
+  optional A422 a327 = 8;
+  optional string a224 = 9;
+};
+message A420 {
+  optional int32 a328 = 1;
+  optional int32 a329 = 2;
+  oneof a99 {
+    A423 a330 = 3;
+    A424 a331 = 4;
+  }
+}
+message A423 {
+  optional a0.a1.a232.A239 a332 = 6;
+  optional string a224 = 7;
+  optional A231 a241 = 8;
+  oneof a99 {
+    a0.a1.A106 a333 = 1;
+    a0.a1.A293 a334 = 4;
+    A217 a335 = 3;
+    A232 a242 = 5;
+  }
+  reserved 2;
+}
+message A424 {
+  optional a0.a1.a232.A239 a336 = 3;
+  optional a0.a1.a232.A241 a337 = 7;
+  optional a0.a1.A107 a338 = 1;
+  optional A210 a2 = 2;
+  optional A425 a339 = 5;
+  optional bytes a340 = 4;
+  optional bool a341 = 6 [default = false];
+  optional A231 a241 = 16;
+}
+message A425 {
+  enum A426 {
+    A235 = 0;
+    A427 = 1;
+    A428 = 2;
+    A429 = 3;
+  }
+  optional A426 a342 = 1;
+}
+message A231 {
+  optional bool a322 = 1 [default = false];
+  optional bool a341 = 2 [default = false];
+  optional bool a343 = 3 [default = false];
+  optional int32 a344 = 4;
+  optional bool a345 = 6;
+  optional A430 a346 = 5;
+  optional bytes a347 = 7;
+  optional A66 a348 = 8;
+};
+message A430 {
+  repeated a0.a1.a349.A431 a350 = 5;
+  repeated A420 a320 = 6;
+}
+message A432 {
+  optional string a351 = 1;
+  optional string a278 = 2;
+  optional bytes a352 = 3;
+  optional A66 a348 = 4;
+}
+message A422 {
+  repeated A432 a353 = 1;
+  repeated string a354 = 2;
+}
diff --git a/query_benchmark/protos/f23.proto b/query_benchmark/protos/f23.proto
new file mode 100644
index 0000000000000..1a9dfe6df6f27
--- /dev/null
+++ b/query_benchmark/protos/f23.proto
@@ -0,0 +1,95 @@
+// Copyright (c) 2018, 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.
+
+syntax = "proto2";
+package a0.a1.a232;
+import "f1.proto";
+import "f4.proto";
+import "f12.proto";
+message A233 {
+  enum A234 {
+    A235 = 0;
+    A236 = 1;
+    A237 = 2;
+    A238 = 3;
+  }
+  optional A234 a243 = 1;
+  optional string a244 = 2;
+  optional string a245 = 3;
+}
+message A239 {
+  optional string a246 = 3;
+  optional string a247 = 2;
+  optional string a248 = 8;
+  optional string a249 = 1;
+  optional string a250 = 4;
+  optional string a251 = 5;
+  optional A240 a252 = 6;
+  optional string a253 = 7;
+  optional string a254 = 9;
+  optional string a255 = 10;
+  optional string a256 = 11;
+}
+message A240 {
+  reserved 3, 4;
+  optional string a245 = 1;
+  optional string a257 = 2;
+}
+message A241 {
+  enum A59 {
+    A235 = 0;
+    A242 = 14;
+    A243 = 4;
+    A244 = 47;
+    A245 = 33;
+    A246 = 5;
+    A247 = 45;
+    A248 = 2;
+    A249 = 28;
+    A250 = 13;
+    A251 = 29;
+    A252 = 27;
+    A253 = 42;
+    A254 = 18;
+    A255 = 31;
+    A256 = 25;
+    A257 = 3;
+    A258 = 7;
+    A259 = 8;
+    A260 = 24;
+    A261 = 9;
+    A262 = 6;
+    A263 = 19;
+    A264 = 15;
+    A265 = 10;
+    A266 = 11;
+    A267 = 35;
+    A268 = 20;
+    A269 = 1;
+    A270 = 41;
+    A271 = 12;
+    A272 = 26;
+    A273 = 17;
+    A274 = 34;
+    A275 = 23;
+    A276 = 40;
+    A277 = 46;
+    A278 = 51;
+    A279 = 16;
+    A280 = 30;
+    A281 = 38;
+    A282 = 21;
+    A283 = 22;
+    A284 = 49;
+    A285 = 32;
+    A286 = 36;
+    A287 = 37;
+    A288 = 39;
+    A289 = 48;
+    A290 = 50;
+    A291 = 43;
+    A292 = 44;
+  }
+  optional A59 a99 = 1;
+}
diff --git a/query_benchmark/protos/f24.proto b/query_benchmark/protos/f24.proto
new file mode 100644
index 0000000000000..5b8a7edfeee2b
--- /dev/null
+++ b/query_benchmark/protos/f24.proto
@@ -0,0 +1,10 @@
+// Copyright (c) 2018, 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.
+
+syntax = "proto2";
+package a0.a1;
+import "f12.proto";
+message A293 {
+  optional string a5 = 1;
+}
diff --git a/query_benchmark/protos/f25.proto b/query_benchmark/protos/f25.proto
new file mode 100644
index 0000000000000..c64f666a33a1b
--- /dev/null
+++ b/query_benchmark/protos/f25.proto
@@ -0,0 +1,25 @@
+// Copyright (c) 2018, 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.
+
+syntax = "proto2";
+package a260;
+enum A294 {
+  A295 = 0;
+  A296 = 1;
+  A297 = 10;
+  A298 = 20;
+  A299 = 21;
+  A300 = 30;
+  A301 = 40;
+  A302 = 50;
+  A303 = 58;
+  A304 = 60;
+  A305 = 70;
+  A306 = 80;
+  A307 = 1000;
+};
+message A308 {
+  optional A294 a261 = 1;
+  optional string a262 = 2;
+};
diff --git a/query_benchmark/protos/f26.proto b/query_benchmark/protos/f26.proto
new file mode 100644
index 0000000000000..0085b34815e82
--- /dev/null
+++ b/query_benchmark/protos/f26.proto
@@ -0,0 +1,30 @@
+// Copyright (c) 2018, 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.
+
+syntax = "proto2";
+package a10.a68;
+import "f10.proto";
+import "f5.proto";
+message A309 {
+  optional int32 a263 = 1;
+  optional int32 a264 = 2;
+  optional int32 a265 = 3;
+  optional string a266 = 4;
+}
+message A310 {
+  repeated string a267 = 1;
+  optional string a268 = 2;
+  repeated A109 a269 = 15;
+  optional A309 a270 = 3;
+  optional A104 a271 = 16;
+}
+message A311 {
+  optional string a272 = 1;
+  message A312 {
+    optional string a52 = 1;
+    optional string a273 = 2;
+    optional string a235 = 15;
+  }
+  repeated A312 a79 = 15;
+}
diff --git a/query_benchmark/protos/f27.proto b/query_benchmark/protos/f27.proto
new file mode 100644
index 0000000000000..2cd62c8b49387
--- /dev/null
+++ b/query_benchmark/protos/f27.proto
@@ -0,0 +1,11 @@
+// Copyright (c) 2018, 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.
+
+syntax = "proto2";
+package a0.a1;
+import "f17.proto";
+import "f12.proto";
+message A321 {
+  repeated A216 a292 = 1;
+}
diff --git a/query_benchmark/protos/f28.proto b/query_benchmark/protos/f28.proto
new file mode 100644
index 0000000000000..78e1e446d1298
--- /dev/null
+++ b/query_benchmark/protos/f28.proto
@@ -0,0 +1,79 @@
+// Copyright (c) 2018, 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.
+
+syntax = "proto2";
+package a0.a1.a349;
+message A433 {
+  oneof a105 {
+    string a192 = 1;
+    int32 a355 = 2;
+    bool a356 = 3;
+    double a191 = 4;
+  }
+};
+message A434 {
+  optional string a357 = 1;
+  optional A435 a358 = 2;
+}
+message A435 {
+  oneof a359 {
+    bool a360 = 1;
+    A436 a361 = 2;
+    A437 a362 = 3;
+  }
+  message A436 {
+    optional bool a361 = 1;
+  }
+  message A437 {
+    optional A433 a105 = 1;
+  }
+}
+enum A438 {
+  A439 = 0;
+  A440 = 1;
+  A441 = 2;
+  A442 = 3;
+  A443 = 4;
+  A444 = 5;
+  A445 = 6;
+  A446 = 7;
+  A447 = 8;
+  A448 = 9;
+  A449 = 10;
+  A450 = 13;
+  A451 = 14;
+  A452 = 15;
+  A453 = 16;
+  A454 = 17;
+};
+message A455 {
+  optional A438 a363 = 1;
+  repeated A456 a364 = 2;
+};
+message A456 {
+  oneof a365 {
+    A455 a366 = 1;
+    A434 a367 = 2;
+    A433 a368 = 3;
+  }
+};
+message A457 {
+  optional string a98 = 1;
+};
+message A431 {
+  enum A458 {
+    A459 = 0;
+    A460 = 1;
+    A461 = 2;
+    A462 = 3;
+    A463 = 4;
+    A464 = 5;
+  }
+  optional A458 a369 = 1;
+  optional A456 a370 = 2;
+  optional int32 a371 = 3;
+  optional int32 a372 = 4;
+  optional A434 a373 = 5;
+  optional A457 a374 = 16;
+};
diff --git a/query_benchmark/protos/f3.proto b/query_benchmark/protos/f3.proto
new file mode 100644
index 0000000000000..e65388134473b
--- /dev/null
+++ b/query_benchmark/protos/f3.proto
@@ -0,0 +1,20 @@
+// Copyright (c) 2018, 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.
+
+syntax = "proto2";
+import "f13.proto";
+import "f6.proto";
+package a7;
+message A9 {
+  optional bytes a203 = 1;
+  optional A189 a204 = 2;
+}
+message A189 {
+  optional a205.a206.A190 a207 = 1;
+  message A191 {
+    optional int64 a208 = 1;
+  }
+  optional A191 a209 = 2;
+  optional A61 a210 = 3;
+}
diff --git a/query_benchmark/protos/f4.proto b/query_benchmark/protos/f4.proto
new file mode 100644
index 0000000000000..14076aea95827
--- /dev/null
+++ b/query_benchmark/protos/f4.proto
@@ -0,0 +1,81 @@
+// Copyright (c) 2018, 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.
+
+syntax = "proto2";
+import "f5.proto";
+package a9;
+enum A10 {
+  A11 = 0;
+  A12 = 1;
+  A13 = 2;
+  A14 = 3;
+  A15 = 4;
+  A16 = 5;
+  A17 = 15;
+  A18 = 6;
+  A19 = 9;
+  A20 = 7;
+  A21 = 8;
+  A22 = 16;
+  A23 = 10;
+  A24 = 11;
+  A25 = 12;
+  A26 = 13;
+  A27 = 14;
+  A28 = 20;
+  A29 = 21;
+  A30 = 22;
+  A31 = 23;
+  A32 = 24;
+  A33 = 207;
+  A34 = 30;
+  A35 = 31;
+  A36 = 32;
+  A37 = 35;
+  A38 = 33;
+  A39 = 34;
+  A40 = 50;
+  A41 = 51;
+  A42 = 52;
+  A43 = 53;
+  A44 = 54;
+  A45 = 55;
+  A46 = 56;
+  A47 = 57;
+  A48 = 100;
+  A49 = 200;
+  A50 = 201;
+  A51 = 202;
+  A52 = 203;
+  A53 = 204;
+  A54 = 205;
+  A55 = 206;
+};
+extend a10.A56 {
+  optional A10 a11 = 21713708;
+  optional bool a12 = 21623477;
+  optional bool a13 = 23459630;
+  optional bool a14 = 21596320;
+  optional bool a15 = 26652850;
+  optional int32 a16 = 53697879;
+  optional string a17 = 56871503;
+};
+extend a10.A57 {
+  optional A10 a18 = 21713708;
+  optional bool a19 = 21623477;
+  optional bool a20 = 21596320;
+  optional A58 a21 = 21467048;
+  optional string a22 = 26652850;
+}
+message A58 {
+  message A59 {
+    required string a23 = 1;
+    required string a24 = 2;
+  };
+  repeated A59 a25 = 1;
+};
+extend a10.A60 {
+  optional bool a26 = 21596320;
+  optional bool a27 = 28993747;
+};
diff --git a/query_benchmark/protos/f5.proto b/query_benchmark/protos/f5.proto
new file mode 100644
index 0000000000000..ec7d6d957839d
--- /dev/null
+++ b/query_benchmark/protos/f5.proto
@@ -0,0 +1,351 @@
+// Copyright (c) 2018, 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.
+
+syntax = "proto2";
+package a10;
+message A108 {
+  repeated A109 a79 = 1;
+}
+message A109 {
+  optional string a52 = 1;
+  optional string a407 = 2;
+  repeated string a80 = 3;
+  repeated int32 a81 = 10;
+  repeated int32 a82 = 11;
+  repeated A110 a83 = 4;
+  repeated A111 a84 = 5;
+  repeated A112 a85 = 6;
+  repeated A113 a86 = 7;
+  optional A60 a87 = 8;
+  optional A114 a88 = 9;
+  optional string a408 = 12;
+}
+message A110 {
+  optional string a52 = 1;
+  repeated A113 a73 = 2;
+  repeated A113 a86 = 6;
+  repeated A110 a89 = 3;
+  repeated A111 a84 = 4;
+  message A115 {
+    optional int32 a90 = 1;
+    optional int32 a91 = 2;
+    optional A116 a87 = 3;
+  }
+  repeated A115 a92 = 5;
+  repeated A117 a93 = 8;
+  optional A57 a87 = 7;
+  message A118 {
+    optional int32 a90 = 1;
+    optional int32 a91 = 2;
+  }
+  repeated A118 a94 = 9;
+  repeated string a95 = 10;
+}
+message A116 {
+  repeated A119 a96 = 999;
+  extensions 1000 to max;
+}
+message A113 {
+  enum A59 {
+    A120 = 1;
+    A121 = 2;
+    A122 = 3;
+    A123 = 4;
+    A124 = 5;
+    A125 = 6;
+    A126 = 7;
+    A127 = 8;
+    A128 = 9;
+    A129 = 10;
+    A130 = 11;
+    A131 = 12;
+    A132 = 13;
+    A133 = 14;
+    A134 = 15;
+    A135 = 16;
+    A136 = 17;
+    A137 = 18;
+  };
+  enum A138 {
+    A139 = 1;
+    A140 = 2;
+    A141 = 3;
+  };
+  optional string a52 = 1;
+  optional int32 a97 = 3;
+  optional A138 a98 = 4;
+  optional A59 a99 = 5;
+  optional string a100 = 6;
+  optional string a101 = 2;
+  optional string a102 = 7;
+  optional int32 a103 = 9;
+  optional string a104 = 10;
+  optional A56 a87 = 8;
+}
+message A117 {
+  optional string a52 = 1;
+  optional A142 a87 = 2;
+}
+message A111 {
+  optional string a52 = 1;
+  repeated A143 a105 = 2;
+  optional A70 a87 = 3;
+  message A144 {
+    optional int32 a90 = 1;
+    optional int32 a91 = 2;
+  }
+  repeated A144 a94 = 4;
+  repeated string a95 = 5;
+}
+message A143 {
+  optional string a52 = 1;
+  optional int32 a97 = 2;
+  optional A76 a87 = 3;
+}
+message A112 {
+  optional string a52 = 1;
+  repeated A145 a106 = 2;
+  repeated A146 a107 = 4;
+  optional A147 a87 = 3;
+}
+message A145 {
+  optional string a52 = 1;
+  optional string a108 = 2;
+  optional string a109 = 3;
+  optional A98 a87 = 4;
+  optional bool a110 = 5 [default = false];
+  optional bool a111 = 6 [default = false];
+}
+message A146 {
+  optional string a52 = 1;
+  optional string a112 = 2;
+  optional string a113 = 3;
+  optional A148 a87 = 4;
+}
+message A60 {
+  optional int32 a114 = 2 [default = 2];
+  reserved 15;
+  reserved 22;
+  optional bool a115 = 24 [default = true];
+  reserved 25;
+  optional string a116 = 1;
+  optional int32 a117 = 4 [default = 2];
+  optional int32 a118 = 5 [default = 2];
+  optional bool a119 = 6 [default = true];
+  optional bool a120 = 7 [default = true];
+  reserved 13;
+  optional bool a121 = 21 [default = false];
+  optional string a122 = 19;
+  optional bool a123 = 26 [default = false];
+  optional string a124 = 8;
+  optional bool a125 = 10 [default = false];
+  optional bool a126 = 27 [default = false];
+  optional bool a127 = 28 [default = false];
+  optional string a128 = 29;
+  enum A149 {
+    A150 = 1;
+    A151 = 2;
+    A152 = 3;
+  }
+  optional A149 a129 = 9 [default = A150];
+  optional string a130 = 11;
+  optional string a131 = 12;
+  optional int32 a132 = 14 [default = 1];
+  optional bool a133 = 16 [default = false];
+  optional bool a134 = 17 [default = false];
+  optional bool a135 = 18 [default = false];
+  optional bool a136 = 42 [default = false];
+  optional bool a31 = 23 [default = false];
+  optional bool a137 = 31 [default = false];
+  reserved 32;
+  reserved 33;
+  reserved 34;
+  reserved 35;
+  optional string a138 = 36;
+  optional string a139 = 37;
+  optional string a140 = 39;
+  optional string a141 = 40;
+  optional string a142 = 41;
+  optional bool a143 = 43;
+  optional string a144 = 44;
+  optional string a145 = 45;
+  repeated A119 a96 = 999;
+  extensions 1000 to max;
+  reserved 38;
+}
+message A57 {
+  repeated string a146 = 4;
+  repeated string a147 = 5;
+  repeated string a148 = 6;
+  optional bool a149 = 1 [default = false];
+  optional bool a150 = 2 [default = false];
+  optional bool a31 = 3 [default = false];
+  optional bool a151 = 7;
+  reserved 8;
+  reserved 9;
+  repeated A119 a96 = 999;
+  extensions 1000 to max;
+}
+message A56 {
+  optional A153 a152 = 1 [default = A154];
+  enum A153 {
+    A154 = 0;
+    A155 = 1;
+    A156 = 2;
+  }
+  optional bool a409 = 2;
+  optional A157 a153 = 6 [default = A158];
+  enum A157 {
+    A158 = 0;
+    A159 = 1;
+    A160 = 2;
+  }
+  optional bool a154 = 5 [default = false];
+  optional bool a31 = 3 [default = false];
+  optional bool a155 = 10 [default = false];
+  message A161 {
+    optional string a52 = 1;
+    optional string a105 = 2;
+  };
+  repeated A161 a156 = 11;
+  optional bool a157 = 12 [default = false];
+  optional bool a158 = 13 [default = true];
+  repeated A119 a96 = 999;
+  extensions 1000 to max;
+  reserved 4;
+}
+message A142 {
+  repeated A119 a96 = 999;
+  extensions 1000 to max;
+}
+message A70 {
+  optional string a159 = 1;
+  reserved 4;
+  optional bool a160 = 2;
+  optional bool a31 = 3 [default = false];
+  reserved 5;
+  repeated A119 a96 = 999;
+  extensions 1000 to max;
+}
+message A76 {
+  optional bool a31 = 1 [default = false];
+  repeated A119 a96 = 999;
+  extensions 1000 to max;
+}
+message A147 {
+  optional bool a161 = 20 [default = false];
+  optional double a162 = 16 [default = -1.0];
+  optional bool a31 = 33 [default = false];
+  repeated A119 a96 = 999;
+  extensions 1000 to max;
+}
+message A98 {
+  enum A162 {
+    A163 = 0;
+    A164 = 1;
+  }
+  enum A165 {
+    A67 = 0;
+    A166 = 1;
+    A167 = 2;
+    A168 = 3;
+  }
+  enum A169 {
+    A170 = 0;
+    A171 = 1;
+  }
+  enum A172 {
+    A173 = 0;
+    A174 = 1;
+    A175 = 2;
+    A176 = 3;
+    A177 = 4;
+  }
+  optional A162 a163 = 7 [default = A163];
+  optional double a164 = 8 [default = -1.0];
+  optional bool a165 = 9 [default = false];
+  optional bool a166 = 10 [default = false];
+  optional bool a167 = 26 [default = false];
+  optional sint32 a168 = 11 [default = 256];
+  optional sint32 a169 = 12 [default = 256];
+  optional A165 a170 = 13 [default = A67];
+  optional A169 a171 = 15 [default = A170];
+  optional A169 a172 = 17 [default = A170];
+  optional string a173 = 18;
+  optional string a174 = 19;
+  optional bool a110 = 20;
+  optional bool a111 = 21;
+  optional string a175 = 22;
+  optional string a176 = 23;
+  optional bool a177 = 29;
+  optional int64 a178 = 24 [default = -1];
+  optional int64 a179 = 25 [default = -1];
+  enum A178 {
+    A179 = 0;
+    A180 = 1;
+  }
+  optional A178 a180 = 28 [default = A180];
+  optional A172 a181 = 27 [default = A175];
+  optional bool a31 = 33 [default = false];
+  enum A181 {
+    A182 = 0;
+    A183 = 1;
+    A184 = 2;
+  }
+  optional A181 a182 = 34 [default = A182];
+  repeated A119 a96 = 999;
+  extensions 1000 to max;
+}
+message A148 {
+  enum A178 {
+    A179 = 0;
+    A180 = 1;
+  }
+  optional int64 a183 = 1 [default = -1];
+  optional int64 a184 = 2 [default = -1];
+  optional A178 a185 = 3 [default = A179];
+  optional A98.A165 a170 = 4 [default = A67];
+  optional string a174 = 5;
+  optional int32 a168 = 6 [default = 256];
+  optional int32 a169 = 7 [default = 256];
+  optional double a164 = 8 [default = -1.0];
+  optional bool a166 = 9 [default = false];
+  optional bool a167 = 10 [default = false];
+  optional A98.A172 a181 = 11 [default = A175];
+  optional bool a31 = 33 [default = false];
+  repeated A119 a96 = 999;
+  extensions 1000 to max;
+}
+message A119 {
+  message A185 {
+    required string a186 = 1;
+    required bool a187 = 2;
+  }
+  repeated A185 a52 = 2;
+  optional string a188 = 3;
+  optional uint64 a189 = 4;
+  optional int64 a190 = 5;
+  optional double a191 = 6;
+  optional bytes a192 = 7;
+  optional string a193 = 8;
+}
+message A114 {
+  repeated A186 a194 = 1;
+  message A186 {
+    repeated int32 a195 = 1 [packed = true];
+    repeated int32 a196 = 2 [packed = true];
+    optional string a197 = 3;
+    optional string a198 = 4;
+    repeated string a199 = 6;
+  }
+}
+message A187 {
+  repeated A188 a200 = 1;
+  message A188 {
+    repeated int32 a195 = 1 [packed = true];
+    optional string a201 = 2;
+    optional int32 a202 = 3;
+    optional int32 a91 = 4;
+  }
+}
diff --git a/query_benchmark/protos/f6.proto b/query_benchmark/protos/f6.proto
new file mode 100644
index 0000000000000..4801eb5b6767e
--- /dev/null
+++ b/query_benchmark/protos/f6.proto
@@ -0,0 +1,14 @@
+// Copyright (c) 2018, 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.
+
+syntax = "proto2";
+package a7;
+message A61 {
+  enum A62 {
+    A63 = 0;
+    A64 = 1;
+    A65 = 2;
+  }
+  optional A62 a28 = 1;
+}
diff --git a/query_benchmark/protos/f7.proto b/query_benchmark/protos/f7.proto
new file mode 100644
index 0000000000000..9f6e65e929032
--- /dev/null
+++ b/query_benchmark/protos/f7.proto
@@ -0,0 +1,11 @@
+// Copyright (c) 2018, 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.
+
+syntax = "proto2";
+package a0.a1;
+enum A66 {
+  A67 = 0;
+  A68 = 1;
+  A69 = 2;
+}
diff --git a/query_benchmark/protos/f8.proto b/query_benchmark/protos/f8.proto
new file mode 100644
index 0000000000000..7583baae48cbc
--- /dev/null
+++ b/query_benchmark/protos/f8.proto
@@ -0,0 +1,63 @@
+// Copyright (c) 2018, 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.
+
+syntax = "proto2";
+package a10.a29;
+import "f5.proto";
+extend a10.A57 {
+  optional bool a30 = 147618788;
+  optional bool a32 = 149418587 [default = true];
+  optional string a33 = 190288050;
+}
+extend a10.A70 {
+  optional bool a34 = 149419467 [default = true];
+  optional bool a35 = 163526403;
+  optional string a36 = 190295313;
+}
+enum A71 {
+  A72 = 0;
+  A73 = 1;
+  A74 = 2;
+  A75 = 3;
+}
+extend a10.A56 {
+  optional A71 a37 = 179701954 [default = A73];
+}
+extend a10.A76 {
+  optional bool a38 = 162702653 [default = false];
+  optional bool a39 = 163486533 [default = false];
+  optional bool a40 = 170261731 [default = false];
+  repeated string a41 = 179096040;
+}
+enum A77 {
+  A67 = 0;
+  A78 = 1;
+  A79 = 2;
+  A80 = 3;
+  A81 = 4;
+  A82 = 5;
+  A83 = 6;
+  A84 = 7;
+  A85 = 8;
+  A86 = 9;
+  A87 = 10;
+  A88 = 11;
+  A89 = 12;
+  A90 = 13;
+  A91 = 14;
+  A92 = 15;
+  A93 = 16;
+  A94 = 17;
+  A95 = 18;
+  A96 = 100;
+  A97 = 101;
+}
+extend a10.A60 {
+  optional A77 a42 = 155465253 [default = A67];
+  optional bytes a43 = 157245250;
+  optional bool a44 = 180648220 [default = true];
+}
+extend a10.A98 {
+  optional bool a45 = 211030419;
+}
diff --git a/query_benchmark/protos/f9.proto b/query_benchmark/protos/f9.proto
new file mode 100644
index 0000000000000..1d894a289a065
--- /dev/null
+++ b/query_benchmark/protos/f9.proto
@@ -0,0 +1,36 @@
+// Copyright (c) 2018, 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.
+
+syntax = "proto2";
+package a46.a47.a1.a48.a49.a4;
+message A99 {
+  optional double a50 = 1;
+  optional int32 a51 = 2;
+  optional string a52 = 3;
+  repeated string a53 = 4;
+  optional string a54 = 5;
+  optional string a55 = 6;
+  optional string a56 = 7;
+}
+message A100 {
+  optional double a50 = 1;
+  optional int32 a51 = 2;
+  optional string a52 = 3;
+  optional string a57 = 4;
+  optional string a54 = 5;
+  optional bool a58 = 6;
+  optional float a59 = 7;
+  optional string a60 = 8;
+}
+message A101 {
+  optional string a52 = 1;
+  optional string a54 = 2;
+  optional string a61 = 3;
+  optional int64 a62 = 4;
+  optional int64 a63 = 5;
+  optional string a64 = 6;
+  optional int64 a65 = 7;
+  optional int64 a66 = 8;
+  optional bool a67 = 9;
+}
diff --git a/query_benchmark/pubspec.yaml b/query_benchmark/pubspec.yaml
new file mode 100644
index 0000000000000..d6627f0c1bbee
--- /dev/null
+++ b/query_benchmark/pubspec.yaml
@@ -0,0 +1,20 @@
+# Copyright (c) 2018, 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.
+
+name: query_benchmark
+description: Measuring encoding and decoding of a "real-world" protobuf.
+
+environment:
+  sdk: '>=2.0.0 <3.0.0'
+
+dependencies:
+  protobuf:
+
+dev_dependencies:
+  protoc_plugin:
+    path: "../protoc_plugin"
+
+dependency_overrides:
+  protobuf:
+    path: "../protobuf"
diff --git a/query_benchmark/run_protoc_plugin.sh b/query_benchmark/run_protoc_plugin.sh
new file mode 100755
index 0000000000000..6ff5bec05a895
--- /dev/null
+++ b/query_benchmark/run_protoc_plugin.sh
@@ -0,0 +1,2 @@
+#!/usr/bin/env bash
+pub run protoc_plugin protoc-gen-dart
diff --git a/query_benchmark/testdata/500.pb b/query_benchmark/testdata/500.pb
new file mode 100644
index 0000000000000..edcc1110c50ac
Binary files /dev/null and b/query_benchmark/testdata/500.pb differ
diff --git a/tool/travis.sh b/tool/travis.sh
index 5f6d8a4101fe3..af0228accebfd 100755
--- a/tool/travis.sh
+++ b/tool/travis.sh
@@ -19,11 +19,16 @@ EXIT_CODE=0
 while (( "$#" )); do
   TASK=$1
   case $TASK in
-  command) echo
-    echo -e '\033[1mTASK: command\033[22m'
+  command_0) echo
+    echo -e '\033[1mTASK: command_0\033[22m'
     echo -e 'make protos'
     make protos || EXIT_CODE=$?
     ;;
+  command_1) echo
+    echo -e '\033[1mTASK: command_1\033[22m'
+    echo -e './compile_protos.sh'
+    ./compile_protos.sh || EXIT_CODE=$?
+    ;;
   dartanalyzer_0) echo
     echo -e '\033[1mTASK: dartanalyzer_0\033[22m'
     echo -e 'dartanalyzer --fatal-infos --fatal-warnings .'