Peter von der Ahé
4f2bdff90b
Change-Id: I1a3cc03fba9783807fa637a9d42fdbad68ee7686 Reviewed-on: https://dart-review.googlesource.com/31040 Commit-Queue: Peter von der Ahé <ahe@google.com> Reviewed-by: Kevin Millikin <kmillikin@google.com>
45 lines
1.9 KiB
Dart
45 lines
1.9 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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library kernel.target.vmreify;
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import '../ast.dart' show Component;
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import '../core_types.dart' show CoreTypes;
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import '../transformations/generic_types_reification.dart' as reify
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show transformComponent;
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import 'targets.dart' show TargetFlags;
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import 'vmcc.dart' as vmcc_target;
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/// Specializes the kernel IR to the Dart VM with reified generic types.
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class VmGenericTypesReifiedTarget extends vmcc_target.VmClosureConvertedTarget {
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VmGenericTypesReifiedTarget(TargetFlags flags) : super(flags);
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@override
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String get name => "vmreify";
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// This is the order that bootstrap libraries are loaded according to
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// `runtime/vm/object_store.h`.
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List<String> get extraRequiredLibraries {
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return new List<String>.from(super.extraRequiredLibraries)
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..add("${flags.kernelRuntime.resolve('reify/types.dart')}")
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..add("${flags.kernelRuntime.resolve('reify/declarations.dart')}")
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..add("${flags.kernelRuntime.resolve('reify/interceptors.dart')}");
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}
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@override
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void performGlobalTransformations(CoreTypes coreTypes, Component component,
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{void logger(String msg)}) {
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super.performGlobalTransformations(coreTypes, component);
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// TODO(dmitryas) this transformation should be made modular
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reify.transformComponent(coreTypes, component);
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}
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// Disable tree shaking for Generic Types Reification. There are some runtime
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// libraries that are required for the transformation and are shaken off,
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// because they aren't invoked from the component being transformed prior to
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// the transformation.
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// TODO(dmitryas): remove this when the libraries are in dart:_internal
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@override
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void performTreeShaking(CoreTypes coreTypes, Component component) {}
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}
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