Alexander Markov
e3de763163
* Type flow analysis writes inferred types (which include non-nullability and concrete classes) for the results of calls. * VM uses new metadata to compute CompileTypes. Issue: https://github.com/dart-lang/sdk/issues/30480 Change-Id: Ib0b7446af071f9cca5d8f1edd2d1d5f83b5714ba Reviewed-on: https://dart-review.googlesource.com/33140 Commit-Queue: Alexander Markov <alexmarkov@google.com> Reviewed-by: Martin Kustermann <kustermann@google.com> Reviewed-by: Vyacheslav Egorov <vegorov@google.com>
40 lines
1.2 KiB
Dart
40 lines
1.2 KiB
Dart
// Copyright (c) 2017, 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';
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import 'package:kernel/kernel.dart' show Program, writeProgramToText;
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import 'package:kernel/binary/ast_from_binary.dart'
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show BinaryBuilderWithMetadata;
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import 'package:vm/metadata/direct_call.dart' show DirectCallMetadataRepository;
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import 'package:vm/metadata/inferred_type.dart'
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show InferredTypeMetadataRepository;
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final String _usage = '''
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Usage: dump_kernel input.dill output.txt
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Dumps kernel binary file with VM-specific metadata.
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''';
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main(List<String> arguments) async {
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if (arguments.length != 2) {
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print(_usage);
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exit(1);
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}
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final input = arguments[0];
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final output = arguments[1];
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final program = new Program();
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// Register VM-specific metadata.
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program.addMetadataRepository(new DirectCallMetadataRepository());
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program.addMetadataRepository(new InferredTypeMetadataRepository());
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final List<int> bytes = new File(input).readAsBytesSync();
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new BinaryBuilderWithMetadata(bytes).readProgram(program);
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writeProgramToText(program, path: output, showMetadata: true);
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}
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