Johnni Winther
06d938046f
and TargetFlags.soundNullSafety TEST=existing Change-Id: I5e28d3d187b0f84fa23130c042fd3c55b89c687c Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/413460 Reviewed-by: Ömer Ağacan <omersa@google.com> Reviewed-by: Jens Johansen <jensj@google.com> Reviewed-by: Alexander Markov <alexmarkov@google.com> Commit-Queue: Johnni Winther <johnniwinther@google.com> Reviewed-by: Nate Biggs <natebiggs@google.com>
93 lines
3.4 KiB
Dart
93 lines
3.4 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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import 'dart:io' show Directory, File, Platform, Process, ProcessResult;
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import 'dart:typed_data' show Uint8List;
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import 'package:front_end/src/kernel/utils.dart' show serializeComponent;
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import 'package:kernel/ast.dart' show Component, Library;
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import 'package:kernel/binary/ast_from_binary.dart' show BinaryBuilder;
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import 'package:kernel/target/targets.dart' show TargetFlags;
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import "package:vm/modular/target/vm.dart" show VmTarget;
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import 'incremental_suite.dart' show getOptions, normalCompileToComponent;
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import 'utils/io_utils.dart' show computeRepoDir;
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Future<void> main() async {
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final Uri dart2jsUrl = Uri.base.resolve("pkg/compiler/lib/src/dart2js.dart");
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Stopwatch stopwatch = new Stopwatch()..start();
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Component component = await normalCompileToComponent(dart2jsUrl,
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options: getOptions()
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..target = new VmTarget(new TargetFlags())
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..omitPlatform = false);
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print("Compiled dart2js in ${stopwatch.elapsedMilliseconds} ms");
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component.computeCanonicalNames();
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stopwatch.reset();
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List<List<int>> libComponents = <List<int>>[];
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for (Library lib in component.libraries) {
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Component libComponent = new Component(nameRoot: component.root);
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libComponent.libraries.add(lib);
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libComponent.uriToSource.addAll(component.uriToSource);
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libComponent.setMainMethodAndMode(component.mainMethodName, true);
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libComponents.add(serializeComponent(libComponent));
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}
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print("Serialized ${libComponents.length} separate library components "
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"in ${stopwatch.elapsedMilliseconds} ms");
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stopwatch.reset();
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int totalLength = 0;
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for (List<int> libComponent in libComponents) {
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totalLength += libComponent.length;
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}
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Uint8List combined = new Uint8List(totalLength);
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int index = 0;
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for (List<int> libComponent in libComponents) {
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combined.setRange(index, index + libComponent.length, libComponent);
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index += libComponent.length;
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}
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print("Combined in ${stopwatch.elapsedMilliseconds} ms");
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stopwatch.reset();
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Component combinedComponent = new Component();
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new BinaryBuilder(combined).readComponent(combinedComponent);
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print("Read combined in ${stopwatch.elapsedMilliseconds} ms");
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stopwatch.reset();
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Uint8List merged = serializeComponent(combinedComponent);
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print("Serialized combined component in ${stopwatch.elapsedMilliseconds} ms");
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for (Uint8List data in [combined, merged]) {
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stopwatch.reset();
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Directory out = Directory.systemTemp.createTempSync("split_dill_test");
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try {
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File f = new File.fromUri(out.uri.resolve("out.dill"));
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f.writeAsBytesSync(data);
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ProcessResult result = await Process.run(
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dartVm,
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[
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"--compile_all",
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f.path,
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"-h",
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],
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workingDirectory: out.path);
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print("stdout: ${result.stdout}");
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print("stderr: ${result.stderr}");
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print("Exit code: ${result.exitCode}");
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if (result.exitCode != 0) {
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throw "Got exit code ${result.exitCode}";
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}
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print("Ran VM on dill in ${stopwatch.elapsedMilliseconds} ms");
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} finally {
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out.deleteSync(recursive: true);
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}
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}
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}
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final String repoDir = computeRepoDir();
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String get dartVm => Platform.resolvedExecutable;
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