Files
sdk/pkg/vm/bin/dump_kernel.dart
T
Vyacheslav Egorov aa8145a03d [vm/kernel] Add a transformation that annotates invocations with receiver type.
Currently we only annotate those call-sites that would result
in generic covariant checks performed on the callee side.

Bug: https://github.com/dart-lang/sdk/issues/31798
Change-Id: Ifcf60032036575f615015d716276484a7c1236b3
Reviewed-on: https://dart-review.googlesource.com/69580
Commit-Queue: Vyacheslav Egorov <vegorov@google.com>
Reviewed-by: Kevin Millikin <kmillikin@google.com>
Reviewed-by: Martin Kustermann <kustermann@google.com>
2018-08-16 12:30:56 +00:00

53 lines
1.9 KiB
Dart

// Copyright (c) 2017, 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';
import 'package:kernel/kernel.dart' show Component, writeComponentToText;
import 'package:kernel/binary/ast_from_binary.dart'
show BinaryBuilderWithMetadata;
import 'package:vm/metadata/bytecode.dart' show BytecodeMetadataRepository;
import 'package:vm/metadata/direct_call.dart' show DirectCallMetadataRepository;
import 'package:vm/metadata/inferred_type.dart'
show InferredTypeMetadataRepository;
import 'package:vm/metadata/procedure_attributes.dart'
show ProcedureAttributesMetadataRepository;
import 'package:vm/metadata/unreachable.dart'
show UnreachableNodeMetadataRepository;
import 'package:vm/metadata/call_site_attributes.dart'
show CallSiteAttributesMetadataRepository;
final String _usage = '''
Usage: dump_kernel input.dill output.txt
Dumps kernel binary file with VM-specific metadata.
''';
main(List<String> arguments) async {
if (arguments.length != 2) {
print(_usage);
exit(1);
}
final input = arguments[0];
final output = arguments[1];
final component = new Component();
// Register VM-specific metadata.
component.addMetadataRepository(new DirectCallMetadataRepository());
component.addMetadataRepository(new InferredTypeMetadataRepository());
component.addMetadataRepository(new ProcedureAttributesMetadataRepository());
component.addMetadataRepository(new UnreachableNodeMetadataRepository());
component.addMetadataRepository(new BytecodeMetadataRepository());
component.addMetadataRepository(new CallSiteAttributesMetadataRepository());
final List<int> bytes = new File(input).readAsBytesSync();
new BinaryBuilderWithMetadata(bytes).readComponent(component);
writeComponentToText(component,
path: output, showExternal: true, showMetadata: true);
}