Tess Strickland
118721c3c4
Add a command line option for printing the file offsets associated with AST nodes in dumped kernel. TEST=manual use of tool Change-Id: Ia796570bb9143b1736f01c292d0396646085d0da Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/457362 Reviewed-by: Slava Egorov <vegorov@google.com> Commit-Queue: Tess Strickland <sstrickl@google.com>
74 lines
2.8 KiB
Dart
74 lines
2.8 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 'dart:typed_data';
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import 'package:args/args.dart';
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import 'package:kernel/binary/ast_from_binary.dart'
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show BinaryBuilderWithMetadata;
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import 'package:kernel/kernel.dart' show Component, writeComponentToText;
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import 'package:vm/metadata/closure_id.dart' show ClosureIdMetadataRepository;
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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, InferredArgTypeMetadataRepository;
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import 'package:vm/metadata/loading_units.dart'
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show LoadingUnitsMetadataRepository;
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import 'package:vm/metadata/procedure_attributes.dart'
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show ProcedureAttributesMetadataRepository;
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import 'package:vm/metadata/table_selector.dart'
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show TableSelectorMetadataRepository;
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import 'package:vm/metadata/unboxing_info.dart'
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show UnboxingInfoMetadataRepository;
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import 'package:vm/metadata/unreachable.dart'
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show UnreachableNodeMetadataRepository;
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import 'package:vm/modular/metadata/call_site_attributes.dart'
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show CallSiteAttributesMetadataRepository;
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final ArgParser _argParser =
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ArgParser()..addFlag('show-offsets', help: 'Print file offsets');
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final String _usage = '''
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Usage: dump_kernel [options] input.dill output.txt
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Dumps kernel binary file with VM-specific metadata.
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Options:
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${_argParser.usage}
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''';
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void main(List<String> arguments) async {
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final argResults = _argParser.parse(arguments);
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if (argResults.rest.length != 2) {
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print(_usage);
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exit(1);
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}
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final input = argResults.rest[0];
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final output = argResults.rest[1];
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final component = new Component();
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// Register VM-specific metadata.
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component.addMetadataRepository(new DirectCallMetadataRepository());
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component.addMetadataRepository(new InferredTypeMetadataRepository());
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component.addMetadataRepository(new InferredArgTypeMetadataRepository());
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component.addMetadataRepository(new ProcedureAttributesMetadataRepository());
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component.addMetadataRepository(new TableSelectorMetadataRepository());
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component.addMetadataRepository(new UnboxingInfoMetadataRepository());
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component.addMetadataRepository(new UnreachableNodeMetadataRepository());
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component.addMetadataRepository(new CallSiteAttributesMetadataRepository());
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component.addMetadataRepository(new LoadingUnitsMetadataRepository());
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component.addMetadataRepository(new ClosureIdMetadataRepository());
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final Uint8List bytes = new File(input).readAsBytesSync();
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new BinaryBuilderWithMetadata(bytes).readComponent(component);
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writeComponentToText(
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component,
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path: output,
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showMetadata: true,
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showOffsets: argResults['show-offsets'],
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);
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}
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