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Unified Diff: pkg/compiler/lib/src/js_backend/backend_impact.dart

Issue 1859343004: dartfmt pkg/compiler (Closed) Base URL: git@github.com:dart-lang/sdk.git@master
Patch Set: Created 4 years, 8 months ago
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Index: pkg/compiler/lib/src/js_backend/backend_impact.dart
diff --git a/pkg/compiler/lib/src/js_backend/backend_impact.dart b/pkg/compiler/lib/src/js_backend/backend_impact.dart
index aae737b42853ca3a8f1846e61370241e97007f2f..3edac4f318d38fa918ad5d30fd2c7ddb40b51f5b 100644
--- a/pkg/compiler/lib/src/js_backend/backend_impact.dart
+++ b/pkg/compiler/lib/src/js_backend/backend_impact.dart
@@ -4,15 +4,10 @@
library dart2js.js_helpers.impact;
-import '../compiler.dart' show
- Compiler;
-import '../core_types.dart' show
- CoreClasses;
-import '../dart_types.dart' show
- InterfaceType;
-import '../elements/elements.dart' show
- ClassElement,
- Element;
+import '../compiler.dart' show Compiler;
+import '../core_types.dart' show CoreClasses;
+import '../dart_types.dart' show InterfaceType;
+import '../elements/elements.dart' show ClassElement, Element;
import 'backend_helpers.dart';
import 'constant_system_javascript.dart';
@@ -25,10 +20,11 @@ class BackendImpact {
final List<ClassElement> instantiatedClasses;
final List<BackendImpact> otherImpacts;
- BackendImpact({this.staticUses: const <Element>[],
- this.instantiatedTypes: const <InterfaceType>[],
- this.instantiatedClasses: const <ClassElement>[],
- this.otherImpacts: const <BackendImpact>[]});
+ BackendImpact(
+ {this.staticUses: const <Element>[],
+ this.instantiatedTypes: const <InterfaceType>[],
+ this.instantiatedClasses: const <ClassElement>[],
+ this.otherImpacts: const <BackendImpact>[]});
}
/// The JavaScript backend dependencies for various features.
@@ -47,11 +43,11 @@ class BackendImpacts {
BackendImpact get getRuntimeTypeArgument {
if (_getRuntimeTypeArgument == null) {
- _getRuntimeTypeArgument = new BackendImpact(
- staticUses: [
- helpers.getRuntimeTypeArgument,
- helpers.getTypeArgumentByIndex,
- helpers.copyTypeArguments]);
+ _getRuntimeTypeArgument = new BackendImpact(staticUses: [
+ helpers.getRuntimeTypeArgument,
+ helpers.getTypeArgumentByIndex,
+ helpers.copyTypeArguments
+ ]);
}
return _getRuntimeTypeArgument;
}
@@ -60,14 +56,14 @@ class BackendImpacts {
BackendImpact get computeSignature {
if (_computeSignature == null) {
- _computeSignature = new BackendImpact(
- staticUses: [
- helpers.setRuntimeTypeInfo,
- helpers.getRuntimeTypeInfo,
- helpers.computeSignature,
- helpers.getRuntimeTypeArguments],
- otherImpacts: [
- listValues]);
+ _computeSignature = new BackendImpact(staticUses: [
+ helpers.setRuntimeTypeInfo,
+ helpers.getRuntimeTypeInfo,
+ helpers.computeSignature,
+ helpers.getRuntimeTypeArguments
+ ], otherImpacts: [
+ listValues
+ ]);
}
return _computeSignature;
}
@@ -76,12 +72,12 @@ class BackendImpacts {
BackendImpact get asyncBody {
if (_asyncBody == null) {
- _asyncBody = new BackendImpact(
- staticUses: [
- helpers.asyncHelper,
- helpers.syncCompleterConstructor,
- helpers.streamIteratorConstructor,
- helpers.wrapBody]);
+ _asyncBody = new BackendImpact(staticUses: [
+ helpers.asyncHelper,
+ helpers.syncCompleterConstructor,
+ helpers.streamIteratorConstructor,
+ helpers.wrapBody
+ ]);
}
return _asyncBody;
}
@@ -90,14 +86,14 @@ class BackendImpacts {
BackendImpact get syncStarBody {
if (_syncStarBody == null) {
- _syncStarBody = new BackendImpact(
- staticUses: [
- helpers.syncStarIterableConstructor,
- helpers.endOfIteration,
- helpers.yieldStar,
- helpers.syncStarUncaughtError],
- instantiatedClasses: [
- helpers.syncStarIterable]);
+ _syncStarBody = new BackendImpact(staticUses: [
+ helpers.syncStarIterableConstructor,
+ helpers.endOfIteration,
+ helpers.yieldStar,
+ helpers.syncStarUncaughtError
+ ], instantiatedClasses: [
+ helpers.syncStarIterable
+ ]);
}
return _syncStarBody;
}
@@ -106,17 +102,17 @@ class BackendImpacts {
BackendImpact get asyncStarBody {
if (_asyncStarBody == null) {
- _asyncStarBody = new BackendImpact(
- staticUses: [
- helpers.asyncStarHelper,
- helpers.streamOfController,
- helpers.yieldSingle,
- helpers.yieldStar,
- helpers.asyncStarControllerConstructor,
- helpers.streamIteratorConstructor,
- helpers.wrapBody],
- instantiatedClasses: [
- helpers.asyncStarController]);
+ _asyncStarBody = new BackendImpact(staticUses: [
+ helpers.asyncStarHelper,
+ helpers.streamOfController,
+ helpers.yieldSingle,
+ helpers.yieldStar,
+ helpers.asyncStarControllerConstructor,
+ helpers.streamIteratorConstructor,
+ helpers.wrapBody
+ ], instantiatedClasses: [
+ helpers.asyncStarController
+ ]);
}
return _asyncStarBody;
}
@@ -126,9 +122,7 @@ class BackendImpacts {
BackendImpact get typeVariableBoundCheck {
if (_typeVariableBoundCheck == null) {
_typeVariableBoundCheck = new BackendImpact(
- staticUses: [
- helpers.throwTypeError,
- helpers.assertIsSubtype]);
+ staticUses: [helpers.throwTypeError, helpers.assertIsSubtype]);
}
return _typeVariableBoundCheck;
}
@@ -138,10 +132,8 @@ class BackendImpacts {
BackendImpact get abstractClassInstantiation {
if (_abstractClassInstantiation == null) {
_abstractClassInstantiation = new BackendImpact(
- staticUses: [
- helpers.throwAbstractClassInstantiationError],
- otherImpacts: [
- _needsString('Needed to encode the message.')]);
+ staticUses: [helpers.throwAbstractClassInstantiationError],
+ otherImpacts: [_needsString('Needed to encode the message.')]);
}
return _abstractClassInstantiation;
}
@@ -150,9 +142,8 @@ class BackendImpacts {
BackendImpact get fallThroughError {
if (_fallThroughError == null) {
- _fallThroughError = new BackendImpact(
- staticUses: [
- helpers.fallThroughError]);
+ _fallThroughError =
+ new BackendImpact(staticUses: [helpers.fallThroughError]);
}
return _fallThroughError;
}
@@ -161,9 +152,7 @@ class BackendImpacts {
BackendImpact get asCheck {
if (_asCheck == null) {
- _asCheck = new BackendImpact(
- staticUses: [
- helpers.throwRuntimeError]);
+ _asCheck = new BackendImpact(staticUses: [helpers.throwRuntimeError]);
}
return _asCheck;
}
@@ -172,15 +161,14 @@ class BackendImpacts {
BackendImpact get throwNoSuchMethod {
if (_throwNoSuchMethod == null) {
- _throwNoSuchMethod = new BackendImpact(
- staticUses: [
- helpers.throwNoSuchMethod],
- otherImpacts: [
- // Also register the types of the arguments passed to this method.
- _needsList(
- 'Needed to encode the arguments for throw NoSuchMethodError.'),
- _needsString(
- 'Needed to encode the name for throw NoSuchMethodError.')]);
+ _throwNoSuchMethod = new BackendImpact(staticUses: [
+ helpers.throwNoSuchMethod
+ ], otherImpacts: [
+ // Also register the types of the arguments passed to this method.
+ _needsList(
+ 'Needed to encode the arguments for throw NoSuchMethodError.'),
+ _needsString('Needed to encode the name for throw NoSuchMethodError.')
+ ]);
}
return _throwNoSuchMethod;
}
@@ -189,9 +177,8 @@ class BackendImpacts {
BackendImpact get stringValues {
if (_stringValues == null) {
- _stringValues = new BackendImpact(
- instantiatedClasses: [
- helpers.jsStringClass]);
+ _stringValues =
+ new BackendImpact(instantiatedClasses: [helpers.jsStringClass]);
}
return _stringValues;
}
@@ -200,14 +187,14 @@ class BackendImpacts {
BackendImpact get numValues {
if (_numValues == null) {
- _numValues = new BackendImpact(
- instantiatedClasses: [
- helpers.jsIntClass,
- helpers.jsPositiveIntClass,
- helpers.jsUInt32Class,
- helpers.jsUInt31Class,
- helpers.jsNumberClass,
- helpers.jsDoubleClass]);
+ _numValues = new BackendImpact(instantiatedClasses: [
+ helpers.jsIntClass,
+ helpers.jsPositiveIntClass,
+ helpers.jsUInt32Class,
+ helpers.jsUInt31Class,
+ helpers.jsNumberClass,
+ helpers.jsDoubleClass
+ ]);
}
return _numValues;
}
@@ -220,9 +207,8 @@ class BackendImpacts {
BackendImpact get boolValues {
if (_boolValues == null) {
- _boolValues = new BackendImpact(
- instantiatedClasses: [
- helpers.jsBoolClass]);
+ _boolValues =
+ new BackendImpact(instantiatedClasses: [helpers.jsBoolClass]);
}
return _boolValues;
}
@@ -231,9 +217,8 @@ class BackendImpacts {
BackendImpact get nullValue {
if (_nullValue == null) {
- _nullValue = new BackendImpact(
- instantiatedClasses: [
- helpers.jsNullClass]);
+ _nullValue =
+ new BackendImpact(instantiatedClasses: [helpers.jsNullClass]);
}
return _nullValue;
}
@@ -242,13 +227,13 @@ class BackendImpacts {
BackendImpact get listValues {
if (_listValues == null) {
- _listValues = new BackendImpact(
- instantiatedClasses: [
- helpers.jsArrayClass,
- helpers.jsMutableArrayClass,
- helpers.jsFixedArrayClass,
- helpers.jsExtendableArrayClass,
- helpers.jsUnmodifiableArrayClass]);
+ _listValues = new BackendImpact(instantiatedClasses: [
+ helpers.jsArrayClass,
+ helpers.jsMutableArrayClass,
+ helpers.jsFixedArrayClass,
+ helpers.jsExtendableArrayClass,
+ helpers.jsUnmodifiableArrayClass
+ ]);
}
return _listValues;
}
@@ -257,12 +242,12 @@ class BackendImpacts {
BackendImpact get throwRuntimeError {
if (_throwRuntimeError == null) {
- _throwRuntimeError = new BackendImpact(
- staticUses: [
- helpers.throwRuntimeError],
- otherImpacts: [
- // Also register the types of the arguments passed to this method.
- stringValues]);
+ _throwRuntimeError = new BackendImpact(staticUses: [
+ helpers.throwRuntimeError
+ ], otherImpacts: [
+ // Also register the types of the arguments passed to this method.
+ stringValues
+ ]);
}
return _throwRuntimeError;
}
@@ -271,17 +256,15 @@ class BackendImpacts {
BackendImpact get superNoSuchMethod {
if (_superNoSuchMethod == null) {
- _superNoSuchMethod = new BackendImpact(
- staticUses: [
- helpers.createInvocationMirror,
- helpers.objectNoSuchMethod],
- otherImpacts: [
- _needsInt(
- 'Needed to encode the invocation kind of super.noSuchMethod.'),
- _needsList(
- 'Needed to encode the arguments of super.noSuchMethod.'),
- _needsString(
- 'Needed to encode the name of super.noSuchMethod.')]);
+ _superNoSuchMethod = new BackendImpact(staticUses: [
+ helpers.createInvocationMirror,
+ helpers.objectNoSuchMethod
+ ], otherImpacts: [
+ _needsInt(
+ 'Needed to encode the invocation kind of super.noSuchMethod.'),
+ _needsList('Needed to encode the arguments of super.noSuchMethod.'),
+ _needsString('Needed to encode the name of super.noSuchMethod.')
+ ]);
}
return _superNoSuchMethod;
}
@@ -290,17 +273,16 @@ class BackendImpacts {
BackendImpact get constantMapLiteral {
if (_constantMapLiteral == null) {
-
ClassElement find(String name) {
return helpers.find(helpers.jsHelperLibrary, name);
}
- _constantMapLiteral = new BackendImpact(
- instantiatedClasses: [
- find(JavaScriptMapConstant.DART_CLASS),
- find(JavaScriptMapConstant.DART_PROTO_CLASS),
- find(JavaScriptMapConstant.DART_STRING_CLASS),
- find(JavaScriptMapConstant.DART_GENERAL_CLASS)]);
+ _constantMapLiteral = new BackendImpact(instantiatedClasses: [
+ find(JavaScriptMapConstant.DART_CLASS),
+ find(JavaScriptMapConstant.DART_PROTO_CLASS),
+ find(JavaScriptMapConstant.DART_STRING_CLASS),
+ find(JavaScriptMapConstant.DART_GENERAL_CLASS)
+ ]);
}
return _constantMapLiteral;
}
@@ -310,8 +292,7 @@ class BackendImpacts {
BackendImpact get symbolConstructor {
if (_symbolConstructor == null) {
_symbolConstructor = new BackendImpact(
- staticUses: [
- helpers.compiler.symbolValidatedConstructor]);
+ staticUses: [helpers.compiler.symbolValidatedConstructor]);
}
return _symbolConstructor;
}
@@ -321,10 +302,8 @@ class BackendImpacts {
BackendImpact get constSymbol {
if (_constSymbol == null) {
_constSymbol = new BackendImpact(
- instantiatedClasses: [
- coreClasses.symbolClass],
- staticUses: [
- compiler.symbolConstructor.declaration]);
+ instantiatedClasses: [coreClasses.symbolClass],
+ staticUses: [compiler.symbolConstructor.declaration]);
}
return _constSymbol;
}
@@ -361,9 +340,8 @@ class BackendImpacts {
BackendImpact get assertWithoutMessage {
if (_assertWithoutMessage == null) {
- _assertWithoutMessage = new BackendImpact(
- staticUses: [
- helpers.assertHelper]);
+ _assertWithoutMessage =
+ new BackendImpact(staticUses: [helpers.assertHelper]);
}
return _assertWithoutMessage;
}
@@ -373,9 +351,7 @@ class BackendImpacts {
BackendImpact get assertWithMessage {
if (_assertWithMessage == null) {
_assertWithMessage = new BackendImpact(
- staticUses: [
- helpers.assertTest,
- helpers.assertThrow]);
+ staticUses: [helpers.assertTest, helpers.assertThrow]);
}
return _assertWithMessage;
}
@@ -384,9 +360,8 @@ class BackendImpacts {
BackendImpact get asyncForIn {
if (_asyncForIn == null) {
- _asyncForIn = new BackendImpact(
- staticUses: [
- helpers.streamIteratorConstructor]);
+ _asyncForIn =
+ new BackendImpact(staticUses: [helpers.streamIteratorConstructor]);
}
return _asyncForIn;
}
@@ -396,10 +371,8 @@ class BackendImpacts {
BackendImpact get stringInterpolation {
if (_stringInterpolation == null) {
_stringInterpolation = new BackendImpact(
- staticUses: [
- helpers.stringInterpolationHelper],
- otherImpacts: [
- _needsString('Strings are created.')]);
+ staticUses: [helpers.stringInterpolationHelper],
+ otherImpacts: [_needsString('Strings are created.')]);
}
return _stringInterpolation;
}
@@ -427,12 +400,12 @@ class BackendImpacts {
BackendImpact get catchStatement {
if (_catchStatement == null) {
- _catchStatement = new BackendImpact(
- staticUses: [
- helpers.exceptionUnwrapper],
- instantiatedClasses: [
- helpers.jsPlainJavaScriptObjectClass,
- helpers.jsUnknownJavaScriptObjectClass]);
+ _catchStatement = new BackendImpact(staticUses: [
+ helpers.exceptionUnwrapper
+ ], instantiatedClasses: [
+ helpers.jsPlainJavaScriptObjectClass,
+ helpers.jsUnknownJavaScriptObjectClass
+ ]);
}
return _catchStatement;
}
@@ -447,7 +420,8 @@ class BackendImpacts {
// here, even though we may not need the throwExpression helper.
staticUses: [
helpers.wrapExceptionHelper,
- helpers.throwExpressionHelper]);
+ helpers.throwExpressionHelper
+ ]);
}
return _throwExpression;
}
@@ -456,9 +430,7 @@ class BackendImpacts {
BackendImpact get lazyField {
if (_lazyField == null) {
- _lazyField = new BackendImpact(
- staticUses: [
- helpers.cyclicThrowHelper]);
+ _lazyField = new BackendImpact(staticUses: [helpers.cyclicThrowHelper]);
}
return _lazyField;
}
@@ -468,10 +440,8 @@ class BackendImpacts {
BackendImpact get typeLiteral {
if (_typeLiteral == null) {
_typeLiteral = new BackendImpact(
- instantiatedClasses: [
- backend.typeImplementation],
- staticUses: [
- helpers.createRuntimeType]);
+ instantiatedClasses: [backend.typeImplementation],
+ staticUses: [helpers.createRuntimeType]);
}
return _typeLiteral;
}
@@ -481,10 +451,8 @@ class BackendImpacts {
BackendImpact get stackTraceInCatch {
if (_stackTraceInCatch == null) {
_stackTraceInCatch = new BackendImpact(
- instantiatedClasses: [
- helpers.stackTraceClass],
- staticUses: [
- helpers.traceFromException]);
+ instantiatedClasses: [helpers.stackTraceClass],
+ staticUses: [helpers.traceFromException]);
}
return _stackTraceInCatch;
}
@@ -496,8 +464,7 @@ class BackendImpacts {
_syncForIn = new BackendImpact(
// The SSA builder recognizes certain for-in loops and can generate
// calls to throwConcurrentModificationError.
- staticUses: [
- helpers.checkConcurrentModificationError]);
+ staticUses: [helpers.checkConcurrentModificationError]);
}
return _syncForIn;
}
@@ -506,17 +473,16 @@ class BackendImpacts {
BackendImpact get typeVariableExpression {
if (_typeVariableExpression == null) {
- _typeVariableExpression = new BackendImpact(
- staticUses: [
- helpers.setRuntimeTypeInfo,
- helpers.getRuntimeTypeInfo,
- helpers.runtimeTypeToString,
- helpers.createRuntimeType],
- otherImpacts: [
- listValues,
- getRuntimeTypeArgument,
- _needsInt('Needed for accessing a type variable literal on this.')
- ]);
+ _typeVariableExpression = new BackendImpact(staticUses: [
+ helpers.setRuntimeTypeInfo,
+ helpers.getRuntimeTypeInfo,
+ helpers.runtimeTypeToString,
+ helpers.createRuntimeType
+ ], otherImpacts: [
+ listValues,
+ getRuntimeTypeArgument,
+ _needsInt('Needed for accessing a type variable literal on this.')
+ ]);
}
return _typeVariableExpression;
}
@@ -525,9 +491,7 @@ class BackendImpacts {
BackendImpact get typeCheck {
if (_typeCheck == null) {
- _typeCheck = new BackendImpact(
- otherImpacts: [
- boolValues]);
+ _typeCheck = new BackendImpact(otherImpacts: [boolValues]);
}
return _typeCheck;
}
@@ -536,9 +500,8 @@ class BackendImpacts {
BackendImpact get checkedModeTypeCheck {
if (_checkedModeTypeCheck == null) {
- _checkedModeTypeCheck = new BackendImpact(
- staticUses: [
- helpers.throwRuntimeError]);
+ _checkedModeTypeCheck =
+ new BackendImpact(staticUses: [helpers.throwRuntimeError]);
}
return _checkedModeTypeCheck;
}
@@ -547,9 +510,8 @@ class BackendImpacts {
BackendImpact get malformedTypeCheck {
if (_malformedTypeCheck == null) {
- _malformedTypeCheck = new BackendImpact(
- staticUses: [
- helpers.throwTypeError]);
+ _malformedTypeCheck =
+ new BackendImpact(staticUses: [helpers.throwTypeError]);
}
return _malformedTypeCheck;
}
@@ -558,15 +520,15 @@ class BackendImpacts {
BackendImpact get genericTypeCheck {
if (_genericTypeCheck == null) {
- _genericTypeCheck = new BackendImpact(
- staticUses: [
- helpers.checkSubtype,
- // TODO(johnniwinther): Investigate why this is needed.
- helpers.setRuntimeTypeInfo,
- helpers.getRuntimeTypeInfo],
- otherImpacts: [
- listValues,
- getRuntimeTypeArgument]);
+ _genericTypeCheck = new BackendImpact(staticUses: [
+ helpers.checkSubtype,
+ // TODO(johnniwinther): Investigate why this is needed.
+ helpers.setRuntimeTypeInfo,
+ helpers.getRuntimeTypeInfo
+ ], otherImpacts: [
+ listValues,
+ getRuntimeTypeArgument
+ ]);
}
return _genericTypeCheck;
}
@@ -575,9 +537,7 @@ class BackendImpacts {
BackendImpact get genericIsCheck {
if (_genericIsCheck == null) {
- _genericIsCheck = new BackendImpact(
- otherImpacts: [
- intValues]);
+ _genericIsCheck = new BackendImpact(otherImpacts: [intValues]);
}
return _genericIsCheck;
}
@@ -586,9 +546,8 @@ class BackendImpacts {
BackendImpact get genericCheckedModeTypeCheck {
if (_genericCheckedModeTypeCheck == null) {
- _genericCheckedModeTypeCheck = new BackendImpact(
- staticUses: [
- helpers.assertSubtype]);
+ _genericCheckedModeTypeCheck =
+ new BackendImpact(staticUses: [helpers.assertSubtype]);
}
return _genericCheckedModeTypeCheck;
}
@@ -597,9 +556,8 @@ class BackendImpacts {
BackendImpact get typeVariableTypeCheck {
if (_typeVariableTypeCheck == null) {
- _typeVariableTypeCheck = new BackendImpact(
- staticUses: [
- helpers.checkSubtypeOfRuntimeType]);
+ _typeVariableTypeCheck =
+ new BackendImpact(staticUses: [helpers.checkSubtypeOfRuntimeType]);
}
return _typeVariableTypeCheck;
}
@@ -608,9 +566,8 @@ class BackendImpacts {
BackendImpact get typeVariableCheckedModeTypeCheck {
if (_typeVariableCheckedModeTypeCheck == null) {
- _typeVariableCheckedModeTypeCheck = new BackendImpact(
- staticUses: [
- helpers.assertSubtypeOfRuntimeType]);
+ _typeVariableCheckedModeTypeCheck =
+ new BackendImpact(staticUses: [helpers.assertSubtypeOfRuntimeType]);
}
return _typeVariableCheckedModeTypeCheck;
}
@@ -619,9 +576,8 @@ class BackendImpacts {
BackendImpact get functionTypeCheck {
if (_functionTypeCheck == null) {
- _functionTypeCheck = new BackendImpact(
- staticUses: [
- helpers.functionTypeTestMetaHelper]);
+ _functionTypeCheck =
+ new BackendImpact(staticUses: [helpers.functionTypeTestMetaHelper]);
}
return _functionTypeCheck;
}
@@ -630,12 +586,12 @@ class BackendImpacts {
BackendImpact get nativeTypeCheck {
if (_nativeTypeCheck == null) {
- _nativeTypeCheck = new BackendImpact(
- staticUses: [
- // We will neeed to add the "$is" and "$as" properties on the
- // JavaScript object prototype, so we make sure
- // [:defineProperty:] is compiled.
- helpers.defineProperty]);
+ _nativeTypeCheck = new BackendImpact(staticUses: [
+ // We will neeed to add the "$is" and "$as" properties on the
+ // JavaScript object prototype, so we make sure
+ // [:defineProperty:] is compiled.
+ helpers.defineProperty
+ ]);
}
return _nativeTypeCheck;
}
@@ -644,9 +600,8 @@ class BackendImpacts {
BackendImpact get closure {
if (_closure == null) {
- _closure = new BackendImpact(
- instantiatedClasses: [
- coreClasses.functionClass]);
+ _closure =
+ new BackendImpact(instantiatedClasses: [coreClasses.functionClass]);
}
return _closure;
}
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