blob: dc80525356df0e53cff2e5f848372cbc60cc8bdf [file] [log] [blame]
// 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 '../api_prototype/compiler_options.dart' show CompilerOptions;
import '../base/processed_options.dart' show ProcessedOptions;
import 'package:front_end/src/fasta/incremental_compiler.dart'
show IncrementalCompiler;
import 'package:kernel/kernel.dart' show Component;
class InitializedCompilerState {
final CompilerOptions options;
final ProcessedOptions processedOpts;
final Map<Uri, WorkerInputComponent> workerInputCache;
final IncrementalCompiler incrementalCompiler;
InitializedCompilerState(this.options, this.processedOpts,
{this.workerInputCache, this.incrementalCompiler});
}
/// A cached [Component] for a summary input file.
///
/// Tracks the originally marked "external" libs so that they can be restored,
/// since the kernel generator mutates the state.
class WorkerInputComponent {
final List<int> digest;
final Component component;
final Set<Uri> externalLibs;
WorkerInputComponent(this.digest, this.component)
: externalLibs = component.libraries
.where((lib) => lib.isExternal)
.map((lib) => lib.importUri)
.toSet();
}
bool digestsEqual(List<int> a, List<int> b) {
if (a == null || b == null) return false;
if (a.length != b.length) return false;
for (int i = 0; i < a.length; i++) {
if (a[i] != b[i]) return false;
}
return true;
}