Ryan Macnak
ab4f9351b1
The name has always been annoying because it did not add strong typing. And now there aren't variants of the VM platform to distinguish. Leave a copy at the old name to not immediately break illegal uses. TEST=ci Cq-Include-Trybots: luci.dart.try:flutter-analyze-try,flutter-frontend-try,flutter-linux-try Change-Id: Ie76fa7f16940aa1ba8d582eb5197f0ae55dc8938 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/429828 Reviewed-by: Johnni Winther <johnniwinther@google.com> Reviewed-by: Nicholas Shahan <nshahan@google.com> Commit-Queue: Ryan Macnak <rmacnak@google.com>
73 lines
2.3 KiB
Dart
73 lines
2.3 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:async';
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import 'dart:io' as io;
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import 'package:args/args.dart' show ArgParser;
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import 'package:kernel/text/ast_to_text.dart'
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show globalDebuggingNames, NameSystem;
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import 'package:kernel/src/tool/batch_util.dart' as batch_util;
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import 'package:vm/kernel_front_end.dart'
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show
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createCompilerArgParser,
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runCompiler,
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successExitCode,
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compileTimeErrorExitCode,
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badUsageExitCode;
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final ArgParser _argParser = createCompilerArgParser();
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final String _usage = '''
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Usage: dart pkg/vm/bin/gen_kernel.dart --platform vm_platform.dill [options] input.dart
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Compiles Dart sources to a kernel binary file for Dart VM.
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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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if (arguments.isNotEmpty && arguments.last == '--batch') {
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await runBatchModeCompiler();
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} else {
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io.exitCode = await compile(arguments);
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}
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}
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Future<int> compile(List<String> arguments) async {
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return runCompiler(_argParser.parse(arguments), _usage);
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}
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Future runBatchModeCompiler() async {
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await batch_util.runBatch((List<String> arguments) async {
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// TODO(kustermann): Once we know where the new IKG api is and how to use
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// it, we should take advantage of it.
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//
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// Important things to note:
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//
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// * Our global transformations must never alter the AST structures which
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// the stateful IKG generator keeps across compilations.
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// => We need to make our own copy.
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//
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// * We must ensure the stateful IKG generator keeps giving us all the
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// compile-time errors, warnings, hints for every compilation and we
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// report the compilation result accordingly.
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//
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final exitCode = await compile(arguments);
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// Re-create global NameSystem to avoid accumulating garbage.
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globalDebuggingNames = new NameSystem();
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switch (exitCode) {
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case successExitCode:
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return batch_util.CompilerOutcome.Ok;
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case compileTimeErrorExitCode:
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case badUsageExitCode:
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return batch_util.CompilerOutcome.Fail;
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default:
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throw 'Could not obtain correct exit code from compiler.';
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}
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});
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}
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