Version 2.13.0-60.0.dev
Merge commit '55766c387a3f5bd82cfff4fe9b5fb90babca3d30' into 'dev'
diff --git a/pkg/compiler/lib/src/ir/impact.dart b/pkg/compiler/lib/src/ir/impact.dart
index 0a7118a..1d8b365 100644
--- a/pkg/compiler/lib/src/ir/impact.dart
+++ b/pkg/compiler/lib/src/ir/impact.dart
@@ -2,9 +2,6 @@
// 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 'package:front_end/src/api_unstable/dart2js.dart'
- show operatorFromString;
-
import 'package:kernel/ast.dart' as ir;
import 'package:kernel/class_hierarchy.dart' as ir;
import 'package:kernel/type_environment.dart' as ir;
@@ -255,13 +252,19 @@
}
@override
- void handleStaticGet(ir.StaticGet node, ir.DartType resultType) {
- ir.Member target = node.target;
- if (target is ir.Procedure && target.kind == ir.ProcedureKind.Method) {
- registerStaticTearOff(target, getDeferredImport(node));
- } else {
- registerStaticGet(target, getDeferredImport(node));
- }
+ void handleStaticGet(
+ ir.Expression node, ir.Member target, ir.DartType resultType) {
+ assert(!(target is ir.Procedure && target.kind == ir.ProcedureKind.Method),
+ "Static tear off registered as static get: $node");
+ registerStaticGet(target, getDeferredImport(node));
+ }
+
+ @override
+ void handleStaticTearOff(
+ ir.Expression node, ir.Member target, ir.DartType resultType) {
+ assert(target is ir.Procedure && target.kind == ir.ProcedureKind.Method,
+ "Static get registered as static tear off: $node");
+ registerStaticTearOff(target, getDeferredImport(node));
}
@override
@@ -520,71 +523,103 @@
}
@override
- void handleMethodInvocation(
- ir.MethodInvocation node,
+ void handleDynamicInvocation(
+ ir.InvocationExpression node,
ir.DartType receiverType,
ArgumentTypes argumentTypes,
ir.DartType returnType) {
int positionArguments = node.arguments.positional.length;
List<String> namedArguments = _getNamedArguments(node.arguments);
List<ir.DartType> typeArguments = node.arguments.types;
- ir.Expression receiver = node.receiver;
- if (receiver is ir.VariableGet &&
- receiver.variable.isFinal &&
- receiver.variable.parent is ir.FunctionDeclaration) {
- registerLocalFunctionInvocation(receiver.variable.parent,
+ ClassRelation relation = computeClassRelationFromType(receiverType);
+ registerDynamicInvocation(receiverType, relation, node.name,
+ positionArguments, namedArguments, typeArguments);
+ }
+
+ @override
+ void handleFunctionInvocation(
+ ir.InvocationExpression node,
+ ir.DartType receiverType,
+ ArgumentTypes argumentTypes,
+ ir.DartType returnType) {
+ int positionArguments = node.arguments.positional.length;
+ List<String> namedArguments = _getNamedArguments(node.arguments);
+ List<ir.DartType> typeArguments = node.arguments.types;
+ registerFunctionInvocation(
+ receiverType, positionArguments, namedArguments, typeArguments);
+ }
+
+ @override
+ void handleInstanceInvocation(
+ ir.InvocationExpression node,
+ ir.DartType receiverType,
+ ir.Member interfaceTarget,
+ ArgumentTypes argumentTypes) {
+ int positionArguments = node.arguments.positional.length;
+ List<String> namedArguments = _getNamedArguments(node.arguments);
+ List<ir.DartType> typeArguments = node.arguments.types;
+ ClassRelation relation = computeClassRelationFromType(receiverType);
+
+ if (interfaceTarget is ir.Field ||
+ interfaceTarget is ir.Procedure &&
+ interfaceTarget.kind == ir.ProcedureKind.Getter) {
+ registerInstanceInvocation(receiverType, relation, interfaceTarget,
positionArguments, namedArguments, typeArguments);
+ registerFunctionInvocation(interfaceTarget.getterType, positionArguments,
+ namedArguments, typeArguments);
} else {
- ClassRelation relation = computeClassRelationFromType(receiverType);
-
- ir.Member interfaceTarget = node.interfaceTarget;
- if (interfaceTarget == null) {
- registerDynamicInvocation(receiverType, relation, node.name,
- positionArguments, namedArguments, typeArguments);
- // TODO(johnniwinther): Avoid treating a known function call as a
- // dynamic call when CFE provides a way to distinguish the two.
- if (operatorFromString(node.name.text) == null &&
- receiverType is ir.DynamicType) {
- // We might implicitly call a getter that returns a function.
- registerFunctionInvocation(const ir.DynamicType(), positionArguments,
- namedArguments, typeArguments);
- }
- } else {
- if (interfaceTarget is ir.Field ||
- interfaceTarget is ir.Procedure &&
- interfaceTarget.kind == ir.ProcedureKind.Getter) {
- registerInstanceInvocation(receiverType, relation, interfaceTarget,
- positionArguments, namedArguments, typeArguments);
- registerFunctionInvocation(interfaceTarget.getterType,
- positionArguments, namedArguments, typeArguments);
- } else {
- registerInstanceInvocation(receiverType, relation, interfaceTarget,
- positionArguments, namedArguments, typeArguments);
- }
- }
+ registerInstanceInvocation(receiverType, relation, interfaceTarget,
+ positionArguments, namedArguments, typeArguments);
}
}
@override
- void handlePropertyGet(
- ir.PropertyGet node, ir.DartType receiverType, ir.DartType resultType) {
- ClassRelation relation = computeClassRelationFromType(receiverType);
- if (node.interfaceTarget != null) {
- registerInstanceGet(receiverType, relation, node.interfaceTarget);
- } else {
- registerDynamicGet(receiverType, relation, node.name);
- }
+ void handleLocalFunctionInvocation(
+ ir.InvocationExpression node,
+ ir.FunctionDeclaration function,
+ ArgumentTypes argumentTypes,
+ ir.DartType returnType) {
+ int positionArguments = node.arguments.positional.length;
+ List<String> namedArguments = _getNamedArguments(node.arguments);
+ List<ir.DartType> typeArguments = node.arguments.types;
+ registerLocalFunctionInvocation(
+ function, positionArguments, namedArguments, typeArguments);
}
@override
- void handlePropertySet(
- ir.PropertySet node, ir.DartType receiverType, ir.DartType valueType) {
+ void handleEqualsCall(ir.Expression left, ir.DartType leftType,
+ ir.Expression right, ir.DartType rightType, ir.Member interfaceTarget) {
+ ClassRelation relation = computeClassRelationFromType(leftType);
+ registerInstanceInvocation(leftType, relation, interfaceTarget, 1,
+ const <String>[], const <ir.DartType>[]);
+ }
+
+ @override
+ void handleDynamicGet(ir.Expression node, ir.DartType receiverType,
+ ir.Name name, ir.DartType resultType) {
ClassRelation relation = computeClassRelationFromType(receiverType);
- if (node.interfaceTarget != null) {
- registerInstanceSet(receiverType, relation, node.interfaceTarget);
- } else {
- registerDynamicSet(receiverType, relation, node.name);
- }
+ registerDynamicGet(receiverType, relation, name);
+ }
+
+ @override
+ void handleInstanceGet(ir.Expression node, ir.DartType receiverType,
+ ir.Member interfaceTarget, ir.DartType resultType) {
+ ClassRelation relation = computeClassRelationFromType(receiverType);
+ registerInstanceGet(receiverType, relation, interfaceTarget);
+ }
+
+ @override
+ void handleDynamicSet(ir.Expression node, ir.DartType receiverType,
+ ir.Name name, ir.DartType valueType) {
+ ClassRelation relation = computeClassRelationFromType(receiverType);
+ registerDynamicSet(receiverType, relation, name);
+ }
+
+ @override
+ void handleInstanceSet(ir.Expression node, ir.DartType receiverType,
+ ir.Member interfaceTarget, ir.DartType valueType) {
+ ClassRelation relation = computeClassRelationFromType(receiverType);
+ registerInstanceSet(receiverType, relation, interfaceTarget);
}
@override
diff --git a/pkg/compiler/lib/src/ir/static_type.dart b/pkg/compiler/lib/src/ir/static_type.dart
index 28c7cfd..f419a27 100644
--- a/pkg/compiler/lib/src/ir/static_type.dart
+++ b/pkg/compiler/lib/src/ir/static_type.dart
@@ -2,6 +2,8 @@
// 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 'package:front_end/src/api_unstable/dart2js.dart'
+ show operatorFromString;
import 'package:kernel/ast.dart' as ir;
import 'package:kernel/class_hierarchy.dart' as ir;
import 'package:kernel/type_algebra.dart' as ir;
@@ -243,6 +245,21 @@
.rawType(superclass, currentLibrary.nonNullable);
}
+ ir.Member _resolveDynamicTarget(ir.DartType receiverType, ir.Name name) {
+ if (receiverType is ir.InterfaceType) {
+ return hierarchy.getInterfaceMember(receiverType.classNode, name);
+ }
+ return null;
+ }
+
+ ir.DartType _computeInstanceGetType(
+ ir.DartType receiverType, ir.Member interfaceTarget) {
+ ir.Class superclass = interfaceTarget.enclosingClass;
+ receiverType = getTypeAsInstanceOf(receiverType, superclass);
+ return ir.Substitution.fromInterfaceType(receiverType)
+ .substituteType(interfaceTarget.getterType);
+ }
+
/// Computes the result type of the property access [node] on a receiver of
/// type [receiverType].
///
@@ -250,16 +267,10 @@
/// it is updated to target this member.
ir.DartType _computePropertyGetType(
ir.PropertyGet node, ir.DartType receiverType) {
+ node.interfaceTarget ??= _resolveDynamicTarget(receiverType, node.name);
ir.Member interfaceTarget = node.interfaceTarget;
- if (interfaceTarget == null && receiverType is ir.InterfaceType) {
- interfaceTarget = node.interfaceTarget =
- hierarchy.getInterfaceMember(receiverType.classNode, node.name);
- }
if (interfaceTarget != null) {
- ir.Class superclass = interfaceTarget.enclosingClass;
- receiverType = getTypeAsInstanceOf(receiverType, superclass);
- return ir.Substitution.fromInterfaceType(receiverType)
- .substituteType(interfaceTarget.getterType);
+ return _computeInstanceGetType(receiverType, interfaceTarget);
}
// Treat the properties of Object specially.
String nameString = node.name.text;
@@ -271,8 +282,11 @@
return const ir.DynamicType();
}
- void handlePropertyGet(
- ir.PropertyGet node, ir.DartType receiverType, ir.DartType resultType) {}
+ void handleDynamicGet(ir.Expression node, ir.DartType receiverType,
+ ir.Name name, ir.DartType resultType) {}
+
+ void handleInstanceGet(ir.Expression node, ir.DartType receiverType,
+ ir.Member interfaceTarget, ir.DartType resultType) {}
void handleRuntimeTypeUse(ir.PropertyGet node, RuntimeTypeUseKind kind,
ir.DartType receiverType, ir.DartType argumentType) {}
@@ -283,63 +297,141 @@
ir.DartType resultType = _staticTypeCache._expressionTypes[node] =
_computePropertyGetType(node, receiverType);
receiverType = _narrowInstanceReceiver(node.interfaceTarget, receiverType);
- handlePropertyGet(node, receiverType, resultType);
+ if (node.interfaceTarget != null) {
+ handleInstanceGet(node, receiverType, node.interfaceTarget, resultType);
+ } else {
+ handleDynamicGet(node, receiverType, node.name, resultType);
+ }
if (node.name.text == Identifiers.runtimeType_) {
- RuntimeTypeUseData data =
- computeRuntimeTypeUse(_pendingRuntimeTypeUseData, node);
- if (data.leftRuntimeTypeExpression == node) {
- // [node] is the left (or single) occurrence of `.runtimeType` so we
- // can set the static type of the receiver expression.
- data.receiverType = receiverType;
- } else {
- // [node] is the right occurrence of `.runtimeType` so we
- // can set the static type of the argument expression.
- assert(data.rightRuntimeTypeExpression == node,
- "Unexpected RuntimeTypeUseData for $node: $data");
- data.argumentType = receiverType;
- }
- if (data.isComplete) {
- /// We now have all need static types so we can remove the data from
- /// the cache and handle the runtime type use.
- _pendingRuntimeTypeUseData.remove(data.leftRuntimeTypeExpression);
- if (data.rightRuntimeTypeExpression != null) {
- _pendingRuntimeTypeUseData.remove(data.rightRuntimeTypeExpression);
- }
- handleRuntimeTypeUse(
- node, data.kind, data.receiverType, data.argumentType);
- }
+ handleRuntimeTypeGet(receiverType, node);
}
return resultType;
}
- void handlePropertySet(
- ir.PropertySet node, ir.DartType receiverType, ir.DartType valueType) {}
+ void handleRuntimeTypeGet(ir.DartType receiverType, ir.Expression node) {
+ RuntimeTypeUseData data =
+ computeRuntimeTypeUse(_pendingRuntimeTypeUseData, node);
+ if (data.leftRuntimeTypeExpression == node) {
+ // [node] is the left (or single) occurrence of `.runtimeType` so we
+ // can set the static type of the receiver expression.
+ data.receiverType = receiverType;
+ } else {
+ // [node] is the right occurrence of `.runtimeType` so we
+ // can set the static type of the argument expression.
+ assert(data.rightRuntimeTypeExpression == node,
+ "Unexpected RuntimeTypeUseData for $node: $data");
+ data.argumentType = receiverType;
+ }
+ if (data.isComplete) {
+ /// We now have all need static types so we can remove the data from
+ /// the cache and handle the runtime type use.
+ _pendingRuntimeTypeUseData.remove(data.leftRuntimeTypeExpression);
+ if (data.rightRuntimeTypeExpression != null) {
+ _pendingRuntimeTypeUseData.remove(data.rightRuntimeTypeExpression);
+ }
+ handleRuntimeTypeUse(
+ node, data.kind, data.receiverType, data.argumentType);
+ }
+ }
+
+ @override
+ ir.DartType visitDynamicGet(ir.DynamicGet node) {
+ ir.DartType receiverType = visitNode(node.receiver);
+ ir.DartType resultType = super.visitDynamicGet(node);
+ ir.Member interfaceTarget = _resolveDynamicTarget(receiverType, node.name);
+ if (interfaceTarget != null) {
+ resultType = _computeInstanceGetType(receiverType, interfaceTarget);
+ ir.InstanceGet instanceGet = ir.InstanceGet(
+ ir.InstanceAccessKind.Instance, node.receiver, node.name,
+ interfaceTarget: interfaceTarget, resultType: resultType);
+ node.replaceWith(instanceGet);
+ handleInstanceGet(instanceGet, receiverType, interfaceTarget, resultType);
+ } else {
+ handleDynamicGet(node, receiverType, node.name, resultType);
+ }
+ if (node.name.text == Identifiers.runtimeType_) {
+ handleRuntimeTypeGet(receiverType, node);
+ }
+ return resultType;
+ }
+
+ @override
+ ir.DartType visitInstanceGet(ir.InstanceGet node) {
+ ir.DartType receiverType = visitNode(node.receiver);
+ ir.DartType resultType = super.visitInstanceGet(node);
+ handleInstanceGet(node, receiverType, node.interfaceTarget, resultType);
+ if (node.name.text == Identifiers.runtimeType_) {
+ handleRuntimeTypeGet(receiverType, node);
+ }
+ return resultType;
+ }
+
+ @override
+ ir.DartType visitInstanceTearOff(ir.InstanceTearOff node) {
+ ir.DartType receiverType = visitNode(node.receiver);
+ ir.DartType resultType = super.visitInstanceTearOff(node);
+ assert(node.name.text == Identifiers.runtimeType_,
+ "Unexpected .runtimeType instance tear-off.");
+ handleInstanceGet(node, receiverType, node.interfaceTarget, resultType);
+ return resultType;
+ }
+
+ @override
+ ir.DartType visitFunctionTearOff(ir.FunctionTearOff node) {
+ ir.DartType receiverType = visitNode(node.receiver);
+ ir.DartType resultType = super.visitFunctionTearOff(node);
+ handleDynamicGet(node, receiverType, ir.Name.callName, resultType);
+ return resultType;
+ }
+
+ void handleDynamicSet(ir.Expression node, ir.DartType receiverType,
+ ir.Name name, ir.DartType valueType) {}
+
+ void handleInstanceSet(ir.Expression node, ir.DartType receiverType,
+ ir.Member interfaceTarget, ir.DartType valueType) {}
+
+ ir.Member _resolveDynamicSet(ir.DartType receiverType, ir.Name name) {
+ if (receiverType is ir.InterfaceType) {
+ return hierarchy.getInterfaceMember(receiverType.classNode, name,
+ setter: true);
+ }
+ return null;
+ }
+
+ ir.DartType _computeInstanceSetType(
+ ir.DartType receiverType, ir.Member interfaceTarget) {
+ ir.Class superclass = interfaceTarget.enclosingClass;
+ ir.Substitution receiverSubstitution = ir.Substitution.fromInterfaceType(
+ getTypeAsInstanceOf(receiverType, superclass));
+ return receiverSubstitution.substituteType(interfaceTarget.setterType);
+ }
+
+ ir.AsExpression _createImplicitAsIfNeeded(
+ ir.Expression value, ir.DartType valueType, ir.DartType setterType) {
+ if (!typeEnvironment.isSubtypeOf(
+ valueType, setterType, ir.SubtypeCheckMode.ignoringNullabilities)) {
+ // We need to insert an implicit cast to preserve the invariant that
+ // a property set with a known interface target is also statically
+ // checked.
+ return new ir.AsExpression(value, setterType)..isTypeError = true;
+ }
+ return null;
+ }
@override
ir.DartType visitPropertySet(ir.PropertySet node) {
ir.DartType receiverType = visitNode(node.receiver);
ir.DartType valueType = super.visitPropertySet(node);
ir.Member interfaceTarget = node.interfaceTarget;
- if (interfaceTarget == null && receiverType is ir.InterfaceType) {
- interfaceTarget = hierarchy
- .getInterfaceMember(receiverType.classNode, node.name, setter: true);
+ if (interfaceTarget == null) {
+ interfaceTarget = _resolveDynamicSet(receiverType, node.name);
if (interfaceTarget != null) {
- ir.Class superclass = interfaceTarget.enclosingClass;
- ir.Substitution receiverSubstitution =
- ir.Substitution.fromInterfaceType(
- getTypeAsInstanceOf(receiverType, superclass));
ir.DartType setterType =
- receiverSubstitution.substituteType(interfaceTarget.setterType);
- if (!typeEnvironment.isSubtypeOf(
- valueType, setterType, ir.SubtypeCheckMode.ignoringNullabilities)) {
- // We need to insert an implicit cast to preserve the invariant that
- // a property set with a known interface target is also statically
- // checked.
- ir.AsExpression implicitCast =
- new ir.AsExpression(node.value, setterType)
- ..isTypeError = true
- ..parent = node;
- node.value = implicitCast;
+ _computeInstanceSetType(receiverType, interfaceTarget);
+ ir.AsExpression implicitCast =
+ _createImplicitAsIfNeeded(node.value, valueType, setterType);
+ if (implicitCast != null) {
+ node.value = implicitCast..parent = node;
// Visit the newly created as expression; the original value has
// already been visited.
handleAsExpression(implicitCast, valueType);
@@ -349,7 +441,49 @@
}
}
receiverType = _narrowInstanceReceiver(interfaceTarget, receiverType);
- handlePropertySet(node, receiverType, valueType);
+ if (interfaceTarget != null) {
+ handleInstanceSet(node, receiverType, node.interfaceTarget, valueType);
+ } else {
+ handleDynamicSet(node, receiverType, node.name, valueType);
+ }
+ return valueType;
+ }
+
+ @override
+ ir.DartType visitDynamicSet(ir.DynamicSet node) {
+ ir.DartType receiverType = visitNode(node.receiver);
+ ir.DartType valueType = super.visitDynamicSet(node);
+ ir.Member interfaceTarget = _resolveDynamicSet(receiverType, node.name);
+ if (interfaceTarget != null) {
+ ir.DartType setterType =
+ _computeInstanceSetType(receiverType, interfaceTarget);
+ ir.Expression value = node.value;
+ ir.AsExpression implicitCast =
+ _createImplicitAsIfNeeded(value, valueType, setterType);
+ if (implicitCast != null) {
+ value = implicitCast;
+ // Visit the newly created as expression; the original value has
+ // already been visited.
+ handleAsExpression(implicitCast, valueType);
+ valueType = setterType;
+ }
+ ir.InstanceSet instanceSet = ir.InstanceSet(
+ ir.InstanceAccessKind.Instance, node.receiver, node.name, value,
+ interfaceTarget: interfaceTarget);
+ node.replaceWith(instanceSet);
+ receiverType = _narrowInstanceReceiver(interfaceTarget, receiverType);
+ handleInstanceSet(node, receiverType, interfaceTarget, valueType);
+ } else {
+ handleDynamicSet(node, receiverType, node.name, valueType);
+ }
+ return valueType;
+ }
+
+ @override
+ ir.DartType visitInstanceSet(ir.InstanceSet node) {
+ ir.DartType receiverType = visitNode(node.receiver);
+ ir.DartType valueType = super.visitInstanceSet(node);
+ handleInstanceSet(node, receiverType, node.interfaceTarget, valueType);
return valueType;
}
@@ -465,14 +599,8 @@
/// This inserts any implicit cast of the arguments necessary to uphold the
/// invariant that a method invocation with an interface target handles
/// the static types at the call site.
- void _updateMethodInvocationTarget(
- ir.MethodInvocation node,
- ArgumentTypes argumentTypes,
- ir.DartType functionType,
- ir.Member interfaceTarget) {
- // TODO(johnniwinther): Handle incremental target improvement.
- if (node.interfaceTarget != null) return;
- node.interfaceTarget = interfaceTarget;
+ void _updateMethodInvocationTarget(ir.InvocationExpression node,
+ ArgumentTypes argumentTypes, ir.DartType functionType) {
if (functionType is! ir.FunctionType) return;
ir.FunctionType parameterTypes = functionType;
Map<int, ir.DartType> neededPositionalChecks = {};
@@ -562,65 +690,80 @@
dummy.replaceWith(body);
}
- /// Computes the result type of the method invocation [node] on a receiver of
- /// type [receiverType].
- ///
- /// If the `node.interfaceTarget` is `null` but matches an `Object` member
- /// it is updated to target this member.
- ir.DartType _computeMethodInvocationType(ir.MethodInvocation node,
- ir.DartType receiverType, ArgumentTypes argumentTypes) {
- ir.Member interfaceTarget = node.interfaceTarget;
+ ir.Member _resolveDynamicInvocationTarget(
+ ir.DartType receiverType, ir.Name name, ir.Arguments arguments) {
// TODO(34602): Remove when `interfaceTarget` is set on synthetic calls to
// ==.
- if (interfaceTarget == null &&
- node.name.text == '==' &&
- node.arguments.types.isEmpty &&
- node.arguments.positional.length == 1 &&
- node.arguments.named.isEmpty) {
- interfaceTarget = node.interfaceTarget = objectEquals;
+ if (name.text == '==' &&
+ arguments.types.isEmpty &&
+ arguments.positional.length == 1 &&
+ arguments.named.isEmpty) {
+ return objectEquals;
}
- if (interfaceTarget == null && receiverType is ir.InterfaceType) {
+ if (receiverType is ir.InterfaceType) {
ir.Member member =
- hierarchy.getInterfaceMember(receiverType.classNode, node.name);
- if (_isApplicable(node.arguments, member)) {
- interfaceTarget = member;
+ hierarchy.getInterfaceMember(receiverType.classNode, name);
+ if (_isApplicable(arguments, member)) {
+ return member;
}
}
- if (interfaceTarget != null) {
- ir.Class superclass = interfaceTarget.enclosingClass;
- ir.Substitution receiverSubstitution = ir.Substitution.fromInterfaceType(
- getTypeAsInstanceOf(receiverType, superclass));
- ir.DartType getterType =
- receiverSubstitution.substituteType(interfaceTarget.getterType);
- if (getterType is ir.FunctionType) {
- ir.FunctionType functionType = getterType;
- List<ir.DartType> typeArguments = node.arguments.types;
- if (interfaceTarget is ir.Procedure &&
- interfaceTarget.function.typeParameters.isNotEmpty &&
- typeArguments.isEmpty) {
- // If this was a dynamic call the invocation does not have the
- // inferred default type arguments so we need to create them here
- // to perform a valid substitution.
- typeArguments = interfaceTarget.function.typeParameters
- .map((t) => receiverSubstitution.substituteType(t.defaultType))
- .toList();
- }
- getterType = ir.Substitution.fromPairs(
- functionType.typeParameters, typeArguments)
- .substituteType(functionType.withoutTypeParameters);
+ return null;
+ }
+
+ /// Computes the function type of the instance invocation [node] on a receiver
+ /// of type [receiverType] on the [interfaceTarget] with the given
+ /// [argumentTypes].
+ ir.DartType _computeInvocationFunctionType(ir.DartType receiverType,
+ ir.Member interfaceTarget, ir.Arguments arguments) {
+ ir.Class superclass = interfaceTarget.enclosingClass;
+ ir.Substitution receiverSubstitution = ir.Substitution.fromInterfaceType(
+ getTypeAsInstanceOf(receiverType, superclass));
+ ir.DartType getterType =
+ receiverSubstitution.substituteType(interfaceTarget.getterType);
+ if (getterType is ir.FunctionType) {
+ ir.FunctionType functionType = getterType;
+ List<ir.DartType> typeArguments = arguments.types;
+ if (interfaceTarget is ir.Procedure &&
+ interfaceTarget.function.typeParameters.isNotEmpty &&
+ typeArguments.isEmpty) {
+ // If this was a dynamic call the invocation does not have the
+ // inferred default type arguments so we need to create them here
+ // to perform a valid substitution.
+ typeArguments = interfaceTarget.function.typeParameters
+ .map((t) => receiverSubstitution.substituteType(t.defaultType))
+ .toList();
}
- _updateMethodInvocationTarget(
- node, argumentTypes, getterType, interfaceTarget);
- if (isSpecialCasedBinaryOperator(interfaceTarget)) {
- ir.DartType argumentType = argumentTypes.positional[0];
- return typeEnvironment.getTypeOfSpecialCasedBinaryOperator(
- receiverType, argumentType);
- } else if (getterType is ir.FunctionType) {
- return getterType.returnType;
- } else {
- return const ir.DynamicType();
- }
+ getterType =
+ ir.Substitution.fromPairs(functionType.typeParameters, typeArguments)
+ .substituteType(functionType.withoutTypeParameters);
}
+ return getterType;
+ }
+
+ /// Computes the result type of the instance invocation [node] on a receiver
+ /// of type [receiverType] on the [interfaceTarget] with the [functionType]
+ /// computed from the [receiverType], [argumentTypes] and the
+ /// [interfaceTarget].
+ ir.DartType _computeInstanceInvocationReturnTypeFromFunctionType(
+ ir.DartType receiverType,
+ ir.Member interfaceTarget,
+ ArgumentTypes argumentTypes,
+ ir.DartType functionType) {
+ if (isSpecialCasedBinaryOperator(interfaceTarget)) {
+ ir.DartType argumentType = argumentTypes.positional[0];
+ return typeEnvironment.getTypeOfSpecialCasedBinaryOperator(
+ receiverType, argumentType);
+ } else if (functionType is ir.FunctionType) {
+ return functionType.returnType;
+ } else {
+ return const ir.DynamicType();
+ }
+ }
+
+ /// Computes the result type of the dynamic invocation [node] on a receiver of
+ /// type [receiverType].
+ ir.DartType _computeDynamicInvocationReturnType(
+ ir.InvocationExpression node, ir.DartType receiverType) {
if (node.name.text == 'call') {
if (receiverType is ir.FunctionType) {
if (receiverType.typeParameters.length != node.arguments.types.length) {
@@ -663,46 +806,188 @@
return new ArgumentTypes(positional, named);
}
- void handleMethodInvocation(
- ir.MethodInvocation node,
+ void handleDynamicInvocation(
+ ir.InvocationExpression node,
ir.DartType receiverType,
ArgumentTypes argumentTypes,
ir.DartType returnType) {}
+ void handleFunctionInvocation(
+ ir.InvocationExpression node,
+ ir.DartType receiverType,
+ ArgumentTypes argumentTypes,
+ ir.DartType returnType) {}
+
+ void handleInstanceInvocation(
+ ir.InvocationExpression node,
+ ir.DartType receiverType,
+ ir.Member interfaceTarget,
+ ArgumentTypes argumentTypes) {}
+
+ void handleLocalFunctionInvocation(
+ ir.InvocationExpression node,
+ ir.FunctionDeclaration function,
+ ArgumentTypes argumentTypes,
+ ir.DartType returnType) {}
+
+ void handleEqualsCall(ir.Expression left, ir.DartType leftType,
+ ir.Expression right, ir.DartType rightType, ir.Member interfaceTarget) {}
+
+ void _registerEqualsNull(TypeMap afterInvocation, ir.Expression expression,
+ {bool isNot: false}) {
+ if (expression is ir.VariableGet &&
+ !_invalidatedVariables.contains(expression.variable)) {
+ // If `expression == null` is true, we promote the type of the
+ // variable to `Null` by registering that is known _not_ to be of its
+ // declared type.
+ TypeMap notOfItsDeclaredType = afterInvocation.promote(
+ expression.variable, expression.variable.type,
+ isTrue: false);
+ TypeMap ofItsDeclaredType = afterInvocation
+ .promote(expression.variable, expression.variable.type, isTrue: true);
+ if (isNot) {
+ typeMapWhenTrue = ofItsDeclaredType;
+ typeMapWhenFalse = notOfItsDeclaredType;
+ } else {
+ typeMapWhenTrue = notOfItsDeclaredType;
+ typeMapWhenFalse = ofItsDeclaredType;
+ }
+ }
+ }
+
@override
ir.DartType visitMethodInvocation(ir.MethodInvocation node) {
ArgumentTypes argumentTypes = _visitArguments(node.arguments);
ir.DartType receiverType = visitNode(node.receiver);
- ir.DartType returnType =
- _computeMethodInvocationType(node, receiverType, argumentTypes);
+ ir.Member interfaceTarget = node.interfaceTarget ??
+ _resolveDynamicInvocationTarget(
+ receiverType, node.name, node.arguments);
+ ir.DartType returnType;
+ if (interfaceTarget != null) {
+ ir.DartType functionType = _computeInvocationFunctionType(
+ receiverType, interfaceTarget, node.arguments);
+ if (node.interfaceTarget == null) {
+ // We change [node] from being a dynamic invocation to an instance
+ // invocation, so we need to add static type checks to the arguments to
+ // match instance invocations created by the CFE.
+ // TODO(johnniwinther): Handle incremental target improvement.
+ _updateMethodInvocationTarget(node, argumentTypes, functionType);
+ node.interfaceTarget = interfaceTarget;
+ }
+ returnType = _computeInstanceInvocationReturnTypeFromFunctionType(
+ receiverType, interfaceTarget, argumentTypes, functionType);
+ } else {
+ returnType = _computeDynamicInvocationReturnType(node, receiverType);
+ }
receiverType = _narrowInstanceReceiver(node.interfaceTarget, receiverType);
if (node.name.text == '==') {
+ TypeMap afterInvocation = typeMap;
ir.Expression left = node.receiver;
ir.Expression right = node.arguments.positional[0];
- TypeMap afterInvocation = typeMap;
- if (left is ir.VariableGet &&
- isNullLiteral(right) &&
- !_invalidatedVariables.contains(left.variable)) {
- // If `left == null` is true, we promote the type of the variable to
- // `Null` by registering that is known _not_ to be of its declared type.
- typeMapWhenTrue = afterInvocation
- .promote(left.variable, left.variable.type, isTrue: false);
- typeMapWhenFalse = afterInvocation
- .promote(left.variable, left.variable.type, isTrue: true);
+ if (isNullLiteral(right)) {
+ _registerEqualsNull(afterInvocation, left);
}
- if (right is ir.VariableGet &&
- isNullLiteral(left) &&
- !_invalidatedVariables.contains(right.variable)) {
- // If `null == right` is true, we promote the type of the variable to
- // `Null` by registering that is known _not_ to be of its declared type.
- typeMapWhenTrue = afterInvocation
- .promote(right.variable, right.variable.type, isTrue: false);
- typeMapWhenFalse = afterInvocation
- .promote(right.variable, right.variable.type, isTrue: true);
+ if (isNullLiteral(left)) {
+ _registerEqualsNull(afterInvocation, right);
+ }
+ assert(node.interfaceTarget != null);
+ handleEqualsCall(left, receiverType, right, argumentTypes.positional[0],
+ node.interfaceTarget);
+ } else if (node.interfaceTarget != null) {
+ handleInstanceInvocation(
+ node, receiverType, interfaceTarget, argumentTypes);
+ } else {
+ ir.Expression receiver = node.receiver;
+ if (receiver is ir.VariableGet &&
+ receiver.variable.isFinal &&
+ receiver.variable.parent is ir.FunctionDeclaration) {
+ handleLocalFunctionInvocation(
+ node, receiver.variable.parent, argumentTypes, returnType);
+ } else {
+ handleDynamicInvocation(node, receiverType, argumentTypes, returnType);
+ // TODO(johnniwinther): Avoid treating a known function call as a
+ // dynamic call when CFE provides a way to distinguish the two.
+ if (operatorFromString(node.name.text) == null &&
+ receiverType is ir.DynamicType) {
+ // We might implicitly call a getter that returns a function.
+ handleFunctionInvocation(
+ node, const ir.DynamicType(), argumentTypes, returnType);
+ }
}
}
_staticTypeCache._expressionTypes[node] = returnType;
- handleMethodInvocation(node, receiverType, argumentTypes, returnType);
+ return returnType;
+ }
+
+ @override
+ ir.DartType visitDynamicInvocation(ir.DynamicInvocation node) {
+ ArgumentTypes argumentTypes = _visitArguments(node.arguments);
+ ir.DartType receiverType = visitNode(node.receiver);
+ ir.Member interfaceTarget = _resolveDynamicInvocationTarget(
+ receiverType, node.name, node.arguments);
+ if (interfaceTarget != null) {
+ // We can turn the dynamic invocation into an instance invocation.
+ ir.DartType functionType = _computeInvocationFunctionType(
+ receiverType, interfaceTarget, node.arguments);
+ ir.InstanceInvocation instanceInvocation = ir.InstanceInvocation(
+ ir.InstanceAccessKind.Instance,
+ node.receiver,
+ node.name,
+ node.arguments,
+ interfaceTarget: interfaceTarget,
+ functionType: functionType);
+ node.replaceWith(instanceInvocation);
+ _updateMethodInvocationTarget(
+ instanceInvocation, argumentTypes, functionType);
+ ir.DartType returnType =
+ _computeInstanceInvocationReturnTypeFromFunctionType(
+ receiverType, interfaceTarget, argumentTypes, functionType);
+ receiverType = _narrowInstanceReceiver(interfaceTarget, receiverType);
+ handleInstanceInvocation(
+ instanceInvocation, receiverType, interfaceTarget, argumentTypes);
+ _staticTypeCache._expressionTypes[node] = returnType;
+ return returnType;
+ } else {
+ ir.DartType returnType =
+ _computeDynamicInvocationReturnType(node, receiverType);
+ _staticTypeCache._expressionTypes[node] = returnType;
+ handleDynamicInvocation(node, receiverType, argumentTypes, returnType);
+ return returnType;
+ }
+ }
+
+ @override
+ ir.DartType visitEqualsCall(ir.EqualsCall node) {
+ ir.DartType leftType = visitNode(node.left);
+ ir.DartType rightType = visitNode(node.right);
+ handleEqualsCall(
+ node.left, leftType, node.right, rightType, node.interfaceTarget);
+ return super.visitEqualsCall(node);
+ }
+
+ @override
+ ir.DartType visitEqualsNull(ir.EqualsNull node) {
+ visitNode(node.expression);
+ _registerEqualsNull(typeMap, node.expression, isNot: node.isNot);
+ return super.visitEqualsNull(node);
+ }
+
+ @override
+ ir.DartType visitFunctionInvocation(ir.FunctionInvocation node) {
+ ArgumentTypes argumentTypes = _visitArguments(node.arguments);
+ ir.DartType receiverType = visitNode(node.receiver);
+ ir.DartType returnType = super.visitFunctionInvocation(node);
+ handleFunctionInvocation(node, receiverType, argumentTypes, returnType);
+ return returnType;
+ }
+
+ @override
+ ir.DartType visitLocalFunctionInvocation(ir.LocalFunctionInvocation node) {
+ ArgumentTypes argumentTypes = _visitArguments(node.arguments);
+ ir.FunctionDeclaration localFunction = node.variable.parent;
+ ir.DartType returnType = super.visitLocalFunctionInvocation(node);
+ handleLocalFunctionInvocation(
+ node, localFunction, argumentTypes, returnType);
return returnType;
}
@@ -742,12 +1027,30 @@
return resultType;
}
- void handleStaticGet(ir.StaticGet node, ir.DartType resultType) {}
+ void handleStaticGet(
+ ir.Expression node, ir.Member target, ir.DartType resultType) {}
+
+ void handleStaticTearOff(
+ ir.Expression node, ir.Member target, ir.DartType resultType) {}
@override
ir.DartType visitStaticGet(ir.StaticGet node) {
ir.DartType resultType = super.visitStaticGet(node);
- handleStaticGet(node, resultType);
+ ir.Member target = node.target;
+ if (target is ir.Procedure && target.kind == ir.ProcedureKind.Method) {
+ // TODO(johnniwinther): Remove this when dart2js uses the new method
+ // invocation encoding.
+ handleStaticTearOff(node, target, resultType);
+ } else {
+ handleStaticGet(node, target, resultType);
+ }
+ return resultType;
+ }
+
+ @override
+ ir.DartType visitStaticTearOff(ir.StaticTearOff node) {
+ ir.DartType resultType = super.visitStaticTearOff(node);
+ handleStaticTearOff(node, node.target, resultType);
return resultType;
}
diff --git a/pkg/compiler/lib/src/ir/static_type_base.dart b/pkg/compiler/lib/src/ir/static_type_base.dart
index 67c6014..225a723 100644
--- a/pkg/compiler/lib/src/ir/static_type_base.dart
+++ b/pkg/compiler/lib/src/ir/static_type_base.dart
@@ -236,4 +236,56 @@
// TODO(johnniwinther): Include interface exactness where applicable.
return node.getStaticType(staticTypeContext);
}
+
+ @override
+ ir.DartType visitEqualsNull(ir.EqualsNull node) =>
+ node.getStaticType(staticTypeContext);
+
+ @override
+ ir.DartType visitEqualsCall(ir.EqualsCall node) =>
+ node.getStaticType(staticTypeContext);
+
+ @override
+ ir.DartType visitDynamicInvocation(ir.DynamicInvocation node) =>
+ node.getStaticType(staticTypeContext);
+
+ @override
+ ir.DartType visitFunctionInvocation(ir.FunctionInvocation node) =>
+ node.getStaticType(staticTypeContext);
+
+ @override
+ ir.DartType visitLocalFunctionInvocation(ir.LocalFunctionInvocation node) =>
+ node.getStaticType(staticTypeContext);
+
+ @override
+ ir.DartType visitInstanceInvocation(ir.InstanceInvocation node) =>
+ node.getStaticType(staticTypeContext);
+
+ @override
+ ir.DartType visitFunctionTearOff(ir.FunctionTearOff node) =>
+ node.getStaticType(staticTypeContext);
+
+ @override
+ ir.DartType visitInstanceTearOff(ir.InstanceTearOff node) =>
+ node.getStaticType(staticTypeContext);
+
+ @override
+ ir.DartType visitDynamicGet(ir.DynamicGet node) =>
+ node.getStaticType(staticTypeContext);
+
+ @override
+ ir.DartType visitInstanceGet(ir.InstanceGet node) =>
+ node.getStaticType(staticTypeContext);
+
+ @override
+ ir.DartType visitDynamicSet(ir.DynamicSet node) =>
+ node.getStaticType(staticTypeContext);
+
+ @override
+ ir.DartType visitInstanceSet(ir.InstanceSet node) =>
+ node.getStaticType(staticTypeContext);
+
+ @override
+ ir.DartType visitStaticTearOff(ir.StaticTearOff node) =>
+ node.getStaticType(staticTypeContext);
}
diff --git a/pkg/compiler/lib/src/serialization/task.dart b/pkg/compiler/lib/src/serialization/task.dart
index 3ac7e86..4a9efbf 100644
--- a/pkg/compiler/lib/src/serialization/task.dart
+++ b/pkg/compiler/lib/src/serialization/task.dart
@@ -128,7 +128,9 @@
api.Input<List<int>> dillInput = await _provider
.readFromUri(_options.entryPoint, inputKind: api.InputKind.binary);
ir.Component component = new ir.Component();
- new ir.BinaryBuilder(dillInput.data).readComponent(component);
+ // Not using growable lists saves memory.
+ new ir.BinaryBuilder(dillInput.data, useGrowableLists: false)
+ .readComponent(component);
return component;
});
}
diff --git a/pkg/compiler/test/analyses/analysis_helper.dart b/pkg/compiler/test/analyses/analysis_helper.dart
index 2b854ab..fb096c3 100644
--- a/pkg/compiler/test/analyses/analysis_helper.dart
+++ b/pkg/compiler/test/analyses/analysis_helper.dart
@@ -335,24 +335,24 @@
}
@override
- void handlePropertyGet(
- ir.PropertyGet node, ir.DartType receiverType, ir.DartType resultType) {
+ void handleDynamicGet(ir.Expression node, ir.DartType receiverType,
+ ir.Name name, ir.DartType resultType) {
if (receiverType is ir.DynamicType) {
- registerError(node, "Dynamic access of '${node.name}'.");
+ registerError(node, "Dynamic access of '${name}'.");
}
}
@override
- void handlePropertySet(
- ir.PropertySet node, ir.DartType receiverType, ir.DartType valueType) {
+ void handleDynamicSet(ir.Expression node, ir.DartType receiverType,
+ ir.Name name, ir.DartType valueType) {
if (receiverType is ir.DynamicType) {
- registerError(node, "Dynamic update to '${node.name}'.");
+ registerError(node, "Dynamic update to '${name}'.");
}
}
@override
- void handleMethodInvocation(
- ir.MethodInvocation node,
+ void handleDynamicInvocation(
+ ir.InvocationExpression node,
ir.DartType receiverType,
ArgumentTypes argumentTypes,
ir.DartType returnType) {
diff --git a/pkg/compiler/test/static_type/data/if_method_call.dart b/pkg/compiler/test/static_type/data/if_method_call.dart
new file mode 100644
index 0000000..6a11b66
--- /dev/null
+++ b/pkg/compiler/test/static_type/data/if_method_call.dart
@@ -0,0 +1,36 @@
+// Copyright (c) 2021, 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.
+
+// @dart = 2.7
+
+staticMethod(a) => true;
+
+class Super {
+ superMethod(a) => true;
+}
+
+class Class extends Super {
+ instanceMethod(a) => true;
+
+ test(a) {
+ if (super.superMethod(/*spec.dynamic*/ a is int)) {
+ /*spec.int*/ a;
+ }
+ if (this. /*spec.invoke: [Class]->dynamic*/ instanceMethod(
+ /*spec.dynamic*/ a is int)) {
+ /*spec.int*/ a;
+ }
+ }
+}
+
+ifMethodCall(a) {
+ if (staticMethod(/*spec.dynamic*/ a is int)) {
+ /*spec.int*/ a;
+ }
+}
+
+main() {
+ ifMethodCall(null);
+ new Class(). /*spec.invoke: [Class]->dynamic*/ test(null);
+}
diff --git a/pkg/compiler/test/static_type/type_promotion_data/if_method_call.dart b/pkg/compiler/test/static_type/type_promotion_data/if_method_call.dart
new file mode 100644
index 0000000..f86f00f
--- /dev/null
+++ b/pkg/compiler/test/static_type/type_promotion_data/if_method_call.dart
@@ -0,0 +1,35 @@
+// Copyright (c) 2021, 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.
+
+// @dart = 2.7
+
+staticMethod(a) => true;
+
+class Super {
+ superMethod(a) => true;
+}
+
+class Class extends Super {
+ instanceMethod(a) => true;
+
+ test(a) {
+ if (super.superMethod(/*{}*/ a is int)) {
+ /*{a:[{true:int}|int]}*/ a;
+ }
+ if (this.instanceMethod(/*{}*/ a is int)) {
+ /*{a:[{true:int}|int]}*/ a;
+ }
+ }
+}
+
+ifMethodCall(a) {
+ if (staticMethod(/*{}*/ a is int)) {
+ /*{a:[{true:int}|int]}*/ a;
+ }
+}
+
+main() {
+ ifMethodCall(null);
+ new Class().test(null);
+}
diff --git a/pkg/front_end/lib/src/fasta/builder/class_builder.dart b/pkg/front_end/lib/src/fasta/builder/class_builder.dart
index 725ff20..c4c4e5c 100644
--- a/pkg/front_end/lib/src/fasta/builder/class_builder.dart
+++ b/pkg/front_end/lib/src/fasta/builder/class_builder.dart
@@ -593,7 +593,7 @@
null);
}
- // arguments.length == typeVariables.length
+ assert(arguments.length == typeVariablesCount);
List<DartType> result =
new List<DartType>.filled(arguments.length, null, growable: true);
for (int i = 0; i < result.length; ++i) {
diff --git a/pkg/front_end/lib/src/fasta/builder/extension_builder.dart b/pkg/front_end/lib/src/fasta/builder/extension_builder.dart
index 5c150ad..1ef8de3 100644
--- a/pkg/front_end/lib/src/fasta/builder/extension_builder.dart
+++ b/pkg/front_end/lib/src/fasta/builder/extension_builder.dart
@@ -6,20 +6,23 @@
import 'package:kernel/ast.dart';
import 'package:kernel/core_types.dart';
+import 'package:kernel/type_algebra.dart';
-import '../fasta_codes.dart' show templateInternalProblemNotFoundIn;
+import '../fasta_codes.dart'
+ show templateInternalProblemNotFoundIn, templateTypeArgumentMismatch;
import '../scope.dart';
+import '../source/source_library_builder.dart';
import '../problems.dart';
import '../util/helpers.dart';
import 'builder.dart';
+import 'declaration_builder.dart';
import 'library_builder.dart';
import 'member_builder.dart';
import 'metadata_builder.dart';
import 'nullability_builder.dart';
import 'type_builder.dart';
import 'type_variable_builder.dart';
-import 'declaration_builder.dart';
abstract class ExtensionBuilder implements DeclarationBuilder {
List<TypeVariableBuilder> get typeParameters;
@@ -86,14 +89,82 @@
DartType buildType(LibraryBuilder library,
NullabilityBuilder nullabilityBuilder, List<TypeBuilder> arguments,
[bool notInstanceContext]) {
- throw new UnsupportedError("ExtensionBuilder.buildType is not supported.");
+ if (library is SourceLibraryBuilder &&
+ library.enableExtensionTypesInLibrary) {
+ return buildTypesWithBuiltArguments(
+ library,
+ nullabilityBuilder.build(library),
+ buildTypeArguments(library, arguments, notInstanceContext));
+ } else {
+ throw new UnsupportedError("ExtensionBuilder.buildType is not supported"
+ "in library '${library.importUri}'.");
+ }
}
@override
DartType buildTypesWithBuiltArguments(LibraryBuilder library,
Nullability nullability, List<DartType> arguments) {
- throw new UnsupportedError("ExtensionBuilder.buildTypesWithBuiltArguments "
- "is not supported.");
+ if (library is SourceLibraryBuilder &&
+ library.enableExtensionTypesInLibrary) {
+ // TODO(dmitryas): Build the extension type rather than the on-type.
+ DartType builtOnType = onType.build(library);
+ if (typeParameters != null) {
+ List<TypeParameter> typeParameterNodes = <TypeParameter>[];
+ for (TypeVariableBuilder typeParameter in typeParameters) {
+ typeParameterNodes.add(typeParameter.parameter);
+ }
+ builtOnType = Substitution.fromPairs(typeParameterNodes, arguments)
+ .substituteType(builtOnType);
+ }
+ return builtOnType;
+ } else {
+ throw new UnsupportedError(
+ "ExtensionBuilder.buildTypesWithBuiltArguments "
+ "is not supported in library '${library.importUri}'.");
+ }
+ }
+
+ @override
+ int get typeVariablesCount => typeParameters?.length ?? 0;
+
+ List<DartType> buildTypeArguments(
+ LibraryBuilder library, List<TypeBuilder> arguments,
+ [bool notInstanceContext]) {
+ if (arguments == null && typeParameters == null) {
+ return <DartType>[];
+ }
+
+ if (arguments == null && typeParameters != null) {
+ List<DartType> result = new List<DartType>.filled(
+ typeParameters.length, null,
+ growable: true);
+ for (int i = 0; i < result.length; ++i) {
+ result[i] = typeParameters[i].defaultType.build(library);
+ }
+ if (library is SourceLibraryBuilder) {
+ library.inferredTypes.addAll(result);
+ }
+ return result;
+ }
+
+ if (arguments != null && arguments.length != typeVariablesCount) {
+ // That should be caught and reported as a compile-time error earlier.
+ return unhandled(
+ templateTypeArgumentMismatch
+ .withArguments(typeVariablesCount)
+ .message,
+ "buildTypeArguments",
+ -1,
+ null);
+ }
+
+ assert(arguments.length == typeVariablesCount);
+ List<DartType> result =
+ new List<DartType>.filled(arguments.length, null, growable: true);
+ for (int i = 0; i < result.length; ++i) {
+ result[i] = arguments[i].build(library);
+ }
+ return result;
}
@override
diff --git a/pkg/front_end/lib/src/fasta/builder/named_type_builder.dart b/pkg/front_end/lib/src/fasta/builder/named_type_builder.dart
index 6004b66..c0e9971 100644
--- a/pkg/front_end/lib/src/fasta/builder/named_type_builder.dart
+++ b/pkg/front_end/lib/src/fasta/builder/named_type_builder.dart
@@ -37,6 +37,8 @@
import '../scope.dart';
+import '../source/source_library_builder.dart';
+
import 'builder.dart';
import 'builtin_type_declaration_builder.dart';
import 'class_builder.dart';
@@ -140,7 +142,9 @@
return;
} else if (member is TypeDeclarationBuilder) {
declaration = member.origin;
- if (!declaration.isExtension) {
+ if (!declaration.isExtension ||
+ library is SourceLibraryBuilder &&
+ library.enableExtensionTypesInLibrary) {
return;
}
}
diff --git a/pkg/front_end/lib/src/fasta/kernel/body_builder.dart b/pkg/front_end/lib/src/fasta/kernel/body_builder.dart
index ec1a7ec..edcd72b 100644
--- a/pkg/front_end/lib/src/fasta/kernel/body_builder.dart
+++ b/pkg/front_end/lib/src/fasta/kernel/body_builder.dart
@@ -442,6 +442,11 @@
DartType get implicitTypeArgument => const ImplicitTypeArgument();
+ @override
+ bool get enableExtensionTypesInLibrary {
+ return libraryBuilder.enableExtensionTypesInLibrary;
+ }
+
void _enterLocalState({bool inLateLocalInitializer: false}) {
_localInitializerState =
_localInitializerState.prepend(inLateLocalInitializer);
diff --git a/pkg/front_end/lib/src/fasta/kernel/expression_generator.dart b/pkg/front_end/lib/src/fasta/kernel/expression_generator.dart
index d179e00..3208247 100644
--- a/pkg/front_end/lib/src/fasta/kernel/expression_generator.dart
+++ b/pkg/front_end/lib/src/fasta/kernel/expression_generator.dart
@@ -2975,7 +2975,7 @@
@override
TypeBuilder buildTypeWithResolvedArguments(
NullabilityBuilder nullabilityBuilder, List<UnresolvedType> arguments) {
- if (declaration.isExtension) {
+ if (declaration.isExtension && !_helper.enableExtensionTypesInLibrary) {
// Extension declarations cannot be used as types.
return super
.buildTypeWithResolvedArguments(nullabilityBuilder, arguments);
diff --git a/pkg/front_end/lib/src/fasta/kernel/expression_generator_helper.dart b/pkg/front_end/lib/src/fasta/kernel/expression_generator_helper.dart
index 8d03df8..128205c 100644
--- a/pkg/front_end/lib/src/fasta/kernel/expression_generator_helper.dart
+++ b/pkg/front_end/lib/src/fasta/kernel/expression_generator_helper.dart
@@ -62,6 +62,8 @@
/// `true` if we are in the type of an as expression.
bool get inIsOrAsOperatorType;
+ bool get enableExtensionTypesInLibrary;
+
scopeLookup(Scope scope, String name, Token token,
{bool isQualified: false, PrefixBuilder prefix});
diff --git a/pkg/front_end/lib/src/fasta/source/source_library_builder.dart b/pkg/front_end/lib/src/fasta/source/source_library_builder.dart
index b476720..11b2502 100644
--- a/pkg/front_end/lib/src/fasta/source/source_library_builder.dart
+++ b/pkg/front_end/lib/src/fasta/source/source_library_builder.dart
@@ -299,6 +299,7 @@
bool _enableTripleShiftInLibrary;
bool _enableExtensionMethodsInLibrary;
bool _enableGenericMetadataInLibrary;
+ bool _enableExtensionTypesInLibrary;
bool get enableVarianceInLibrary =>
_enableVarianceInLibrary ??= loader.target.isExperimentEnabledInLibrary(
@@ -337,6 +338,10 @@
loader.target.isExperimentEnabledInLibrary(
ExperimentalFlag.genericMetadata, _packageUri ?? importUri);
+ bool get enableExtensionTypesInLibrary => _enableExtensionTypesInLibrary ??=
+ loader.target.isExperimentEnabledInLibrary(
+ ExperimentalFlag.extensionTypes, _packageUri ?? importUri);
+
void updateLibraryNNBDSettings() {
library.isNonNullableByDefault = isNonNullableByDefault;
if (enableNonNullableInLibrary) {
diff --git a/pkg/front_end/test/spell_checking_list_code.txt b/pkg/front_end/test/spell_checking_list_code.txt
index 30beca7e..626be69 100644
--- a/pkg/front_end/test/spell_checking_list_code.txt
+++ b/pkg/front_end/test/spell_checking_list_code.txt
@@ -492,6 +492,7 @@
gotos
gradually
graphs
+growability
gt
guarantee
guarded
@@ -676,6 +677,7 @@
maintaining
mangled
manipulation
+manner
markdown
masking
masks
diff --git a/pkg/front_end/test/spell_checking_list_tests.txt b/pkg/front_end/test/spell_checking_list_tests.txt
index 1b92362..185fede 100644
--- a/pkg/front_end/test/spell_checking_list_tests.txt
+++ b/pkg/front_end/test/spell_checking_list_tests.txt
@@ -11,7 +11,10 @@
a0x
a1x
+a2i
a2x
+a3i
+a4i
aa
aaa
abc
diff --git a/pkg/front_end/testcases/extension_types/folder.options b/pkg/front_end/testcases/extension_types/folder.options
new file mode 100644
index 0000000..f936fab
--- /dev/null
+++ b/pkg/front_end/testcases/extension_types/folder.options
@@ -0,0 +1 @@
+--enable-experiment=extension-types
\ No newline at end of file
diff --git a/pkg/front_end/testcases/extension_types/simple.dart b/pkg/front_end/testcases/extension_types/simple.dart
new file mode 100644
index 0000000..b9a9997
--- /dev/null
+++ b/pkg/front_end/testcases/extension_types/simple.dart
@@ -0,0 +1,30 @@
+// Copyright (c) 2021, 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.
+
+class Foo<X> {}
+class Bar<X, Y> {}
+
+extension A1 on dynamic {}
+A1 foo1(A1 a) => throw 42;
+
+extension A2<X> on Foo<X> {}
+A2 foo2(A2<int> a, A2 ai) => throw 42;
+
+extension A3<X, Y extends Function(X)> on Bar<X, Y> {}
+A3 foo3(A3<int, Function(num)> a, A3 ai) => throw 42;
+
+extension A4<X, Y extends Function(X)> on Foo<Y> {}
+A4 foo4(A4<int, Function(num)> a, A4 ai) => throw 42;
+
+bar() {
+ A1 a1;
+ A2<int> a2;
+ A2 a2i;
+ A3<int, Function(num)> a3;
+ A3 a3i;
+ A4<int, Function(num)> a4;
+ A4 a4i;
+}
+
+main() {}
diff --git a/pkg/front_end/testcases/extension_types/simple.dart.strong.expect b/pkg/front_end/testcases/extension_types/simple.dart.strong.expect
new file mode 100644
index 0000000..aa31646
--- /dev/null
+++ b/pkg/front_end/testcases/extension_types/simple.dart.strong.expect
@@ -0,0 +1,40 @@
+library /*isNonNullableByDefault*/;
+import self as self;
+import "dart:core" as core;
+
+class Foo<X extends core::Object? = dynamic> extends core::Object {
+ synthetic constructor •() → self::Foo<self::Foo::X%>
+ : super core::Object::•()
+ ;
+}
+class Bar<X extends core::Object? = dynamic, Y extends core::Object? = dynamic> extends core::Object {
+ synthetic constructor •() → self::Bar<self::Bar::X%, self::Bar::Y%>
+ : super core::Object::•()
+ ;
+}
+extension A1 on dynamic {
+}
+extension A2<X extends core::Object? = dynamic> on self::Foo<X%> {
+}
+extension A3<X extends core::Object? = dynamic, Y extends (X%) → dynamic = (Never) → dynamic> on self::Bar<X%, Y> {
+}
+extension A4<X extends core::Object? = dynamic, Y extends (X%) → dynamic = (Never) → dynamic> on self::Foo<Y> {
+}
+static method foo1(dynamic a) → dynamic
+ return throw 42;
+static method foo2(self::Foo<core::int> a, self::Foo<dynamic> ai) → self::Foo<dynamic>
+ return throw 42;
+static method foo3(self::Bar<core::int, (core::num) → dynamic> a, self::Bar<dynamic, (Never) → dynamic> ai) → self::Bar<dynamic, (Never) → dynamic>
+ return throw 42;
+static method foo4(self::Foo<(core::num) → dynamic> a, self::Foo<(Never) → dynamic> ai) → self::Foo<(Never) → dynamic>
+ return throw 42;
+static method bar() → dynamic {
+ dynamic a1;
+ self::Foo<core::int> a2;
+ self::Foo<dynamic> a2i;
+ self::Bar<core::int, (core::num) → dynamic> a3;
+ self::Bar<dynamic, (Never) → dynamic> a3i;
+ self::Foo<(core::num) → dynamic> a4;
+ self::Foo<(Never) → dynamic> a4i;
+}
+static method main() → dynamic {}
diff --git a/pkg/front_end/testcases/extension_types/simple.dart.strong.transformed.expect b/pkg/front_end/testcases/extension_types/simple.dart.strong.transformed.expect
new file mode 100644
index 0000000..aa31646
--- /dev/null
+++ b/pkg/front_end/testcases/extension_types/simple.dart.strong.transformed.expect
@@ -0,0 +1,40 @@
+library /*isNonNullableByDefault*/;
+import self as self;
+import "dart:core" as core;
+
+class Foo<X extends core::Object? = dynamic> extends core::Object {
+ synthetic constructor •() → self::Foo<self::Foo::X%>
+ : super core::Object::•()
+ ;
+}
+class Bar<X extends core::Object? = dynamic, Y extends core::Object? = dynamic> extends core::Object {
+ synthetic constructor •() → self::Bar<self::Bar::X%, self::Bar::Y%>
+ : super core::Object::•()
+ ;
+}
+extension A1 on dynamic {
+}
+extension A2<X extends core::Object? = dynamic> on self::Foo<X%> {
+}
+extension A3<X extends core::Object? = dynamic, Y extends (X%) → dynamic = (Never) → dynamic> on self::Bar<X%, Y> {
+}
+extension A4<X extends core::Object? = dynamic, Y extends (X%) → dynamic = (Never) → dynamic> on self::Foo<Y> {
+}
+static method foo1(dynamic a) → dynamic
+ return throw 42;
+static method foo2(self::Foo<core::int> a, self::Foo<dynamic> ai) → self::Foo<dynamic>
+ return throw 42;
+static method foo3(self::Bar<core::int, (core::num) → dynamic> a, self::Bar<dynamic, (Never) → dynamic> ai) → self::Bar<dynamic, (Never) → dynamic>
+ return throw 42;
+static method foo4(self::Foo<(core::num) → dynamic> a, self::Foo<(Never) → dynamic> ai) → self::Foo<(Never) → dynamic>
+ return throw 42;
+static method bar() → dynamic {
+ dynamic a1;
+ self::Foo<core::int> a2;
+ self::Foo<dynamic> a2i;
+ self::Bar<core::int, (core::num) → dynamic> a3;
+ self::Bar<dynamic, (Never) → dynamic> a3i;
+ self::Foo<(core::num) → dynamic> a4;
+ self::Foo<(Never) → dynamic> a4i;
+}
+static method main() → dynamic {}
diff --git a/pkg/front_end/testcases/extension_types/simple.dart.textual_outline.expect b/pkg/front_end/testcases/extension_types/simple.dart.textual_outline.expect
new file mode 100644
index 0000000..39e9531
--- /dev/null
+++ b/pkg/front_end/testcases/extension_types/simple.dart.textual_outline.expect
@@ -0,0 +1,21 @@
+class Foo<X> {}
+
+class Bar<X, Y> {}
+
+extension A1 on dynamic {}
+
+A1 foo1(A1 a) => throw 42;
+
+extension A2<X> on Foo<X> {}
+
+A2 foo2(A2<int> a, A2 ai) => throw 42;
+
+extension A3<X, Y extends Function(X)> on Bar<X, Y> {}
+
+A3 foo3(A3<int, Function(num)> a, A3 ai) => throw 42;
+
+extension A4<X, Y extends Function(X)> on Foo<Y> {}
+
+A4 foo4(A4<int, Function(num)> a, A4 ai) => throw 42;
+bar() {}
+main() {}
diff --git a/pkg/front_end/testcases/extension_types/simple.dart.textual_outline_modelled.expect b/pkg/front_end/testcases/extension_types/simple.dart.textual_outline_modelled.expect
new file mode 100644
index 0000000..d876d2a
--- /dev/null
+++ b/pkg/front_end/testcases/extension_types/simple.dart.textual_outline_modelled.expect
@@ -0,0 +1,19 @@
+A1 foo1(A1 a) => throw 42;
+A2 foo2(A2<int> a, A2 ai) => throw 42;
+A3 foo3(A3<int, Function(num)> a, A3 ai) => throw 42;
+A4 foo4(A4<int, Function(num)> a, A4 ai) => throw 42;
+bar() {}
+
+class Bar<X, Y> {}
+
+class Foo<X> {}
+
+extension A1 on dynamic {}
+
+extension A2<X> on Foo<X> {}
+
+extension A3<X, Y extends Function(X)> on Bar<X, Y> {}
+
+extension A4<X, Y extends Function(X)> on Foo<Y> {}
+
+main() {}
diff --git a/pkg/front_end/testcases/extension_types/simple.dart.weak.expect b/pkg/front_end/testcases/extension_types/simple.dart.weak.expect
new file mode 100644
index 0000000..aa31646
--- /dev/null
+++ b/pkg/front_end/testcases/extension_types/simple.dart.weak.expect
@@ -0,0 +1,40 @@
+library /*isNonNullableByDefault*/;
+import self as self;
+import "dart:core" as core;
+
+class Foo<X extends core::Object? = dynamic> extends core::Object {
+ synthetic constructor •() → self::Foo<self::Foo::X%>
+ : super core::Object::•()
+ ;
+}
+class Bar<X extends core::Object? = dynamic, Y extends core::Object? = dynamic> extends core::Object {
+ synthetic constructor •() → self::Bar<self::Bar::X%, self::Bar::Y%>
+ : super core::Object::•()
+ ;
+}
+extension A1 on dynamic {
+}
+extension A2<X extends core::Object? = dynamic> on self::Foo<X%> {
+}
+extension A3<X extends core::Object? = dynamic, Y extends (X%) → dynamic = (Never) → dynamic> on self::Bar<X%, Y> {
+}
+extension A4<X extends core::Object? = dynamic, Y extends (X%) → dynamic = (Never) → dynamic> on self::Foo<Y> {
+}
+static method foo1(dynamic a) → dynamic
+ return throw 42;
+static method foo2(self::Foo<core::int> a, self::Foo<dynamic> ai) → self::Foo<dynamic>
+ return throw 42;
+static method foo3(self::Bar<core::int, (core::num) → dynamic> a, self::Bar<dynamic, (Never) → dynamic> ai) → self::Bar<dynamic, (Never) → dynamic>
+ return throw 42;
+static method foo4(self::Foo<(core::num) → dynamic> a, self::Foo<(Never) → dynamic> ai) → self::Foo<(Never) → dynamic>
+ return throw 42;
+static method bar() → dynamic {
+ dynamic a1;
+ self::Foo<core::int> a2;
+ self::Foo<dynamic> a2i;
+ self::Bar<core::int, (core::num) → dynamic> a3;
+ self::Bar<dynamic, (Never) → dynamic> a3i;
+ self::Foo<(core::num) → dynamic> a4;
+ self::Foo<(Never) → dynamic> a4i;
+}
+static method main() → dynamic {}
diff --git a/pkg/front_end/testcases/extension_types/simple.dart.weak.outline.expect b/pkg/front_end/testcases/extension_types/simple.dart.weak.outline.expect
new file mode 100644
index 0000000..3364bc3
--- /dev/null
+++ b/pkg/front_end/testcases/extension_types/simple.dart.weak.outline.expect
@@ -0,0 +1,32 @@
+library /*isNonNullableByDefault*/;
+import self as self;
+import "dart:core" as core;
+
+class Foo<X extends core::Object? = dynamic> extends core::Object {
+ synthetic constructor •() → self::Foo<self::Foo::X%>
+ ;
+}
+class Bar<X extends core::Object? = dynamic, Y extends core::Object? = dynamic> extends core::Object {
+ synthetic constructor •() → self::Bar<self::Bar::X%, self::Bar::Y%>
+ ;
+}
+extension A1 on dynamic {
+}
+extension A2<X extends core::Object? = dynamic> on self::Foo<X%> {
+}
+extension A3<X extends core::Object? = dynamic, Y extends (X%) → dynamic = (Never) → dynamic> on self::Bar<X%, Y> {
+}
+extension A4<X extends core::Object? = dynamic, Y extends (X%) → dynamic = (Never) → dynamic> on self::Foo<Y> {
+}
+static method foo1(dynamic a) → dynamic
+ ;
+static method foo2(self::Foo<core::int> a, self::Foo<dynamic> ai) → self::Foo<dynamic>
+ ;
+static method foo3(self::Bar<core::int, (core::num) → dynamic> a, self::Bar<dynamic, (Never) → dynamic> ai) → self::Bar<dynamic, (Never) → dynamic>
+ ;
+static method foo4(self::Foo<(core::num) → dynamic> a, self::Foo<(Never) → dynamic> ai) → self::Foo<(Never) → dynamic>
+ ;
+static method bar() → dynamic
+ ;
+static method main() → dynamic
+ ;
diff --git a/pkg/front_end/testcases/extension_types/simple.dart.weak.transformed.expect b/pkg/front_end/testcases/extension_types/simple.dart.weak.transformed.expect
new file mode 100644
index 0000000..aa31646
--- /dev/null
+++ b/pkg/front_end/testcases/extension_types/simple.dart.weak.transformed.expect
@@ -0,0 +1,40 @@
+library /*isNonNullableByDefault*/;
+import self as self;
+import "dart:core" as core;
+
+class Foo<X extends core::Object? = dynamic> extends core::Object {
+ synthetic constructor •() → self::Foo<self::Foo::X%>
+ : super core::Object::•()
+ ;
+}
+class Bar<X extends core::Object? = dynamic, Y extends core::Object? = dynamic> extends core::Object {
+ synthetic constructor •() → self::Bar<self::Bar::X%, self::Bar::Y%>
+ : super core::Object::•()
+ ;
+}
+extension A1 on dynamic {
+}
+extension A2<X extends core::Object? = dynamic> on self::Foo<X%> {
+}
+extension A3<X extends core::Object? = dynamic, Y extends (X%) → dynamic = (Never) → dynamic> on self::Bar<X%, Y> {
+}
+extension A4<X extends core::Object? = dynamic, Y extends (X%) → dynamic = (Never) → dynamic> on self::Foo<Y> {
+}
+static method foo1(dynamic a) → dynamic
+ return throw 42;
+static method foo2(self::Foo<core::int> a, self::Foo<dynamic> ai) → self::Foo<dynamic>
+ return throw 42;
+static method foo3(self::Bar<core::int, (core::num) → dynamic> a, self::Bar<dynamic, (Never) → dynamic> ai) → self::Bar<dynamic, (Never) → dynamic>
+ return throw 42;
+static method foo4(self::Foo<(core::num) → dynamic> a, self::Foo<(Never) → dynamic> ai) → self::Foo<(Never) → dynamic>
+ return throw 42;
+static method bar() → dynamic {
+ dynamic a1;
+ self::Foo<core::int> a2;
+ self::Foo<dynamic> a2i;
+ self::Bar<core::int, (core::num) → dynamic> a3;
+ self::Bar<dynamic, (Never) → dynamic> a3i;
+ self::Foo<(core::num) → dynamic> a4;
+ self::Foo<(Never) → dynamic> a4i;
+}
+static method main() → dynamic {}
diff --git a/pkg/front_end/testcases/incremental/changing_modules_2.yaml.world.1.expect b/pkg/front_end/testcases/incremental/changing_modules_2.yaml.world.1.expect
index ad8a087..41e48cc 100644
--- a/pkg/front_end/testcases/incremental/changing_modules_2.yaml.world.1.expect
+++ b/pkg/front_end/testcases/incremental/changing_modules_2.yaml.world.1.expect
@@ -6,8 +6,8 @@
}
library from "package:foo/foo.dart" as foo {
additionalExports = (a::example,
- a::example,
- a::a)
+ a::a,
+ a::example)
export "package:example/a.dart";
diff --git a/pkg/front_end/testcases/incremental/changing_modules_2.yaml.world.2.expect b/pkg/front_end/testcases/incremental/changing_modules_2.yaml.world.2.expect
index ad8a087..41e48cc 100644
--- a/pkg/front_end/testcases/incremental/changing_modules_2.yaml.world.2.expect
+++ b/pkg/front_end/testcases/incremental/changing_modules_2.yaml.world.2.expect
@@ -6,8 +6,8 @@
}
library from "package:foo/foo.dart" as foo {
additionalExports = (a::example,
- a::example,
- a::a)
+ a::a,
+ a::example)
export "package:example/a.dart";
diff --git a/pkg/front_end/testcases/incremental/no_outline_change_43.yaml.world.1.expect b/pkg/front_end/testcases/incremental/no_outline_change_43.yaml.world.1.expect
index cc2970c..83a60c98 100644
--- a/pkg/front_end/testcases/incremental/no_outline_change_43.yaml.world.1.expect
+++ b/pkg/front_end/testcases/incremental/no_outline_change_43.yaml.world.1.expect
@@ -10,8 +10,8 @@
}
library from "org-dartlang-test:///libExporter.dart" as lib2 {
additionalExports = (lib::libField,
- lib::libField,
- lib::requireStuffFromLibExporter)
+ lib::requireStuffFromLibExporter,
+ lib::libField)
export "org-dartlang-test:///lib.dart";
diff --git a/pkg/front_end/testcases/incremental/no_outline_change_43.yaml.world.2.expect b/pkg/front_end/testcases/incremental/no_outline_change_43.yaml.world.2.expect
index cc2970c..83a60c98 100644
--- a/pkg/front_end/testcases/incremental/no_outline_change_43.yaml.world.2.expect
+++ b/pkg/front_end/testcases/incremental/no_outline_change_43.yaml.world.2.expect
@@ -10,8 +10,8 @@
}
library from "org-dartlang-test:///libExporter.dart" as lib2 {
additionalExports = (lib::libField,
- lib::libField,
- lib::requireStuffFromLibExporter)
+ lib::requireStuffFromLibExporter,
+ lib::libField)
export "org-dartlang-test:///lib.dart";
diff --git a/pkg/front_end/testcases/incremental/no_outline_change_43.yaml.world.3.expect b/pkg/front_end/testcases/incremental/no_outline_change_43.yaml.world.3.expect
index cc2970c..83a60c98 100644
--- a/pkg/front_end/testcases/incremental/no_outline_change_43.yaml.world.3.expect
+++ b/pkg/front_end/testcases/incremental/no_outline_change_43.yaml.world.3.expect
@@ -10,8 +10,8 @@
}
library from "org-dartlang-test:///libExporter.dart" as lib2 {
additionalExports = (lib::libField,
- lib::libField,
- lib::requireStuffFromLibExporter)
+ lib::requireStuffFromLibExporter,
+ lib::libField)
export "org-dartlang-test:///lib.dart";
diff --git a/pkg/front_end/testcases/incremental/no_outline_change_43.yaml.world.4.expect b/pkg/front_end/testcases/incremental/no_outline_change_43.yaml.world.4.expect
index cc2970c..83a60c98 100644
--- a/pkg/front_end/testcases/incremental/no_outline_change_43.yaml.world.4.expect
+++ b/pkg/front_end/testcases/incremental/no_outline_change_43.yaml.world.4.expect
@@ -10,8 +10,8 @@
}
library from "org-dartlang-test:///libExporter.dart" as lib2 {
additionalExports = (lib::libField,
- lib::libField,
- lib::requireStuffFromLibExporter)
+ lib::requireStuffFromLibExporter,
+ lib::libField)
export "org-dartlang-test:///lib.dart";
diff --git a/pkg/kernel/binary.md b/pkg/kernel/binary.md
index 529d2c7..d9daf4b 100644
--- a/pkg/kernel/binary.md
+++ b/pkg/kernel/binary.md
@@ -147,7 +147,7 @@
type ComponentFile {
UInt32 magic = 0x90ABCDEF;
- UInt32 formatVersion = 55;
+ UInt32 formatVersion = 56;
Byte[10] shortSdkHash;
List<String> problemsAsJson; // Described in problems.md.
Library[] libraries;
diff --git a/pkg/kernel/lib/ast.dart b/pkg/kernel/lib/ast.dart
index 857a8cf..cd85405 100644
--- a/pkg/kernel/lib/ast.dart
+++ b/pkg/kernel/lib/ast.dart
@@ -5460,6 +5460,7 @@
/// An invocation of a local function declaration.
class LocalFunctionInvocation extends InvocationExpression {
/// The variable declaration for the function declaration.
+ // TODO(johnniwinther): Should this be the `FunctionDeclaration` instead?
VariableDeclaration variable;
@override
diff --git a/pkg/kernel/lib/binary/ast_from_binary.dart b/pkg/kernel/lib/binary/ast_from_binary.dart
index a46ee31..02d356e 100644
--- a/pkg/kernel/lib/binary/ast_from_binary.dart
+++ b/pkg/kernel/lib/binary/ast_from_binary.dart
@@ -135,13 +135,19 @@
/// will not be resolved correctly.
bool _disableLazyClassReading = false;
+ /// When creating lists that *might* be growable, use this boolean as the
+ /// setting to pass to `growable` so the dill can be loaded in a more compact
+ /// manner if the caller knows that the growability isn't needed.
+ final bool useGrowableLists;
+
/// Note that [disableLazyClassReading] is incompatible
/// with checkCanonicalNames on readComponent.
BinaryBuilder(this._bytes,
{this.filename,
bool disableLazyReading = false,
bool disableLazyClassReading = false,
- bool alwaysCreateNewNamedNodes})
+ bool alwaysCreateNewNamedNodes,
+ this.useGrowableLists = true})
: _disableLazyReading = disableLazyReading,
_disableLazyClassReading = disableLazyReading ||
disableLazyClassReading ||
@@ -377,7 +383,7 @@
final Constant key = readConstantReference();
final Constant value = readConstantReference();
return new ConstantMapEntry(key, value);
- }, growable: true);
+ }, growable: useGrowableLists);
return new MapConstant(keyType, valueType, entries);
}
@@ -438,7 +444,7 @@
List<Constant> _readConstantReferenceList() {
final int length = readUInt30();
return new List<Constant>.generate(length, (_) => readConstantReference(),
- growable: true);
+ growable: useGrowableLists);
}
Uri readUriReference() {
@@ -452,7 +458,7 @@
List<String> readStringReferenceList() {
int length = readUInt30();
return new List<String>.generate(length, (_) => readStringReference(),
- growable: true);
+ growable: useGrowableLists);
}
String readStringOrNullIfEmpty() {
@@ -476,7 +482,7 @@
if (length == 0) return const <Expression>[];
return new List<Expression>.generate(
length, (_) => readExpression()..parent = parent,
- growable: true);
+ growable: useGrowableLists);
}
void _fillTreeNodeList(
@@ -672,8 +678,6 @@
for (CanonicalName child in parentChildren) {
if (child.name != '@methods' &&
child.name != '@typedefs' &&
- child.name != '@fields' &&
- child.name != '@=fields' &&
child.name != '@getters' &&
child.name != '@setters' &&
child.name != '@factories' &&
@@ -874,7 +878,7 @@
int length = readUInt30();
if (length == 0) return null;
return new List<String>.generate(length, (_) => readString(),
- growable: true);
+ growable: useGrowableLists);
}
/// Read the uri-to-source part of the binary.
@@ -1201,8 +1205,13 @@
List<Combinator> readCombinatorList() {
int length = readUInt30();
+ if (!useGrowableLists && length == 0) {
+ // When lists don't have to be growable anyway, we might as well use a
+ // constant one for the empty list.
+ return const [];
+ }
return new List<Combinator>.generate(length, (_) => readCombinator(),
- growable: true);
+ growable: useGrowableLists);
}
void _readLibraryParts(Library library) {
@@ -1785,8 +1794,13 @@
List<Expression> readExpressionList() {
int length = readUInt30();
+ if (!useGrowableLists && length == 0) {
+ // When lists don't have to be growable anyway, we might as well use a
+ // constant one for the empty list.
+ return const [];
+ }
return new List<Expression>.generate(length, (_) => readExpression(),
- growable: true);
+ growable: useGrowableLists);
}
Expression readExpressionOption() {
@@ -2248,9 +2262,17 @@
fieldValues[fieldRef] = value;
}
int assertCount = readUInt30();
- List<AssertStatement> asserts = new List<AssertStatement>.generate(
- assertCount, (_) => readStatement(),
- growable: false);
+ List<AssertStatement> asserts;
+
+ if (!useGrowableLists && assertCount == 0) {
+ // When lists don't have to be growable anyway, we might as well use a
+ // constant one for the empty list.
+ asserts = const [];
+ } else {
+ asserts = new List<AssertStatement>.generate(
+ assertCount, (_) => readStatement(),
+ growable: false);
+ }
List<Expression> unusedArguments = readExpressionList();
return new InstanceCreation(
classReference, typeArguments, fieldValues, asserts, unusedArguments)
@@ -2410,7 +2432,7 @@
Expression _readBlockExpression() {
int stackHeight = variableStack.length;
- List<Statement> statements = readStatementList();
+ List<Statement> statements = readStatementListAlwaysGrowable();
Expression value = readExpression();
variableStack.length = stackHeight;
return new BlockExpression(new Block(statements), value);
@@ -2432,7 +2454,7 @@
List<MapEntry> readMapEntryList() {
int length = readUInt30();
return new List<MapEntry>.generate(length, (_) => readMapEntry(),
- growable: true);
+ growable: useGrowableLists);
}
MapEntry readMapEntry() {
@@ -2441,6 +2463,17 @@
List<Statement> readStatementList() {
int length = readUInt30();
+ if (!useGrowableLists && length == 0) {
+ // When lists don't have to be growable anyway, we might as well use a
+ // constant one for the empty list.
+ return const [];
+ }
+ return new List<Statement>.generate(length, (_) => readStatement(),
+ growable: useGrowableLists);
+ }
+
+ List<Statement> readStatementListAlwaysGrowable() {
+ int length = readUInt30();
return new List<Statement>.generate(length, (_) => readStatement(),
growable: true);
}
@@ -2579,11 +2612,18 @@
int offset = readOffset();
Expression expression = readExpression();
int count = readUInt30();
- List<SwitchCase> cases = new List<SwitchCase>.generate(
- count,
- (_) => new SwitchCase(<Expression>[], <int>[], dummyStatement,
- isDefault: false),
- growable: true);
+ List<SwitchCase> cases;
+ if (!useGrowableLists && count == 0) {
+ // When lists don't have to be growable anyway, we might as well use a
+ // constant one for the empty list.
+ cases = const [];
+ } else {
+ cases = new List<SwitchCase>.generate(
+ count,
+ (_) => new SwitchCase(<Expression>[], <int>[], dummyStatement,
+ isDefault: false),
+ growable: useGrowableLists);
+ }
switchCaseStack.addAll(cases);
for (int i = 0; i < cases.length; ++i) {
_readSwitchCaseInto(cases[i]);
@@ -2659,7 +2699,13 @@
List<Catch> readCatchList() {
int length = readUInt30();
- return new List<Catch>.generate(length, (_) => readCatch(), growable: true);
+ if (!useGrowableLists && length == 0) {
+ // When lists don't have to be growable anyway, we might as well use a
+ // constant one for the empty list.
+ return const [];
+ }
+ return new List<Catch>.generate(length, (_) => readCatch(),
+ growable: useGrowableLists);
}
Catch readCatch() {
@@ -2678,7 +2724,7 @@
int stackHeight = variableStack.length;
int offset = readOffset();
int endOffset = readOffset();
- List<Statement> body = readStatementList();
+ List<Statement> body = readStatementListAlwaysGrowable();
variableStack.length = stackHeight;
return new Block(body)
..fileOffset = offset
@@ -2687,7 +2733,7 @@
AssertBlock _readAssertBlock() {
int stackHeight = variableStack.length;
- List<Statement> body = readStatementList();
+ List<Statement> body = readStatementListAlwaysGrowable();
variableStack.length = stackHeight;
return new AssertBlock(body);
}
@@ -2708,20 +2754,35 @@
List<Supertype> readSupertypeList() {
int length = readUInt30();
+ if (!useGrowableLists && length == 0) {
+ // When lists don't have to be growable anyway, we might as well use a
+ // constant one for the empty list.
+ return const [];
+ }
return new List<Supertype>.generate(length, (_) => readSupertype(),
- growable: true);
+ growable: useGrowableLists);
}
List<DartType> readDartTypeList() {
int length = readUInt30();
+ if (!useGrowableLists && length == 0) {
+ // When lists don't have to be growable anyway, we might as well use a
+ // constant one for the empty list.
+ return const [];
+ }
return new List<DartType>.generate(length, (_) => readDartType(),
- growable: true);
+ growable: useGrowableLists);
}
List<NamedType> readNamedTypeList() {
int length = readUInt30();
+ if (!useGrowableLists && length == 0) {
+ // When lists don't have to be growable anyway, we might as well use a
+ // constant one for the empty list.
+ return const [];
+ }
return new List<NamedType>.generate(length, (_) => readNamedType(),
- growable: true);
+ growable: useGrowableLists);
}
NamedType readNamedType() {
@@ -2868,7 +2929,7 @@
if (list == null) {
list = new List<TypeParameter>.generate(
length, (_) => new TypeParameter(null, null)..parent = parent,
- growable: true);
+ growable: useGrowableLists);
} else if (list.length != length) {
list.length = length;
for (int i = 0; i < length; ++i) {
@@ -2907,9 +2968,14 @@
List<NamedExpression> readNamedExpressionList() {
int length = readUInt30();
+ if (!useGrowableLists && length == 0) {
+ // When lists don't have to be growable anyway, we might as well use a
+ // constant one for the empty list.
+ return const [];
+ }
return new List<NamedExpression>.generate(
length, (_) => readNamedExpression(),
- growable: true);
+ growable: useGrowableLists);
}
NamedExpression readNamedExpression() {
@@ -2918,9 +2984,14 @@
List<VariableDeclaration> readAndPushVariableDeclarationList() {
int length = readUInt30();
+ if (!useGrowableLists && length == 0) {
+ // When lists don't have to be growable anyway, we might as well use a
+ // constant one for the empty list.
+ return const [];
+ }
return new List<VariableDeclaration>.generate(
length, (_) => readAndPushVariableDeclaration(),
- growable: true);
+ growable: useGrowableLists);
}
VariableDeclaration readAndPushVariableDeclarationOption() {
diff --git a/pkg/kernel/lib/binary/tag.dart b/pkg/kernel/lib/binary/tag.dart
index 4653eec..57c0a74 100644
--- a/pkg/kernel/lib/binary/tag.dart
+++ b/pkg/kernel/lib/binary/tag.dart
@@ -173,7 +173,7 @@
/// Internal version of kernel binary format.
/// Bump it when making incompatible changes in kernel binaries.
/// Keep in sync with runtime/vm/kernel_binary.h, pkg/kernel/binary.md.
- static const int BinaryFormatVersion = 55;
+ static const int BinaryFormatVersion = 56;
}
abstract class ConstantTag {
diff --git a/pkg/kernel/lib/canonical_name.dart b/pkg/kernel/lib/canonical_name.dart
index af7344e..0b9d2c6 100644
--- a/pkg/kernel/lib/canonical_name.dart
+++ b/pkg/kernel/lib/canonical_name.dart
@@ -30,9 +30,14 @@
/// "@constructors"
/// Qualified name
///
-/// Field:
+/// Field or the implicit getter of a field:
/// Canonical name of enclosing class or library
-/// "@fields"
+/// "@getters"
+/// Qualified name
+///
+/// Implicit setter of a field:
+/// Canonical name of enclosing class or library
+/// "@setters"
/// Qualified name
///
/// Typedef:
@@ -132,11 +137,11 @@
}
CanonicalName getChildFromField(Field field) {
- return getChild('@fields').getChildFromQualifiedName(field.name!);
+ return getChild('@getters').getChildFromQualifiedName(field.name!);
}
CanonicalName getChildFromFieldSetter(Field field) {
- return getChild('@=fields').getChildFromQualifiedName(field.name!);
+ return getChild('@setters').getChildFromQualifiedName(field.name!);
}
CanonicalName getChildFromConstructor(Constructor constructor) {
@@ -151,11 +156,11 @@
}
CanonicalName getChildFromFieldWithName(Name name) {
- return getChild('@fields').getChildFromQualifiedName(name);
+ return getChild('@getters').getChildFromQualifiedName(name);
}
CanonicalName getChildFromFieldSetterWithName(Name name) {
- return getChild('@=fields').getChildFromQualifiedName(name);
+ return getChild('@setters').getChildFromQualifiedName(name);
}
CanonicalName getChildFromTypedef(Typedef typedef_) {
diff --git a/pkg/kernel/test/convert_field_to_setter_getter.dart b/pkg/kernel/test/convert_field_to_setter_getter.dart
index 8cc17a4..1ae22d8 100644
--- a/pkg/kernel/test/convert_field_to_setter_getter.dart
+++ b/pkg/kernel/test/convert_field_to_setter_getter.dart
@@ -37,12 +37,14 @@
List<int> writtenBytesFieldOriginal = serialize(lib1, lib2);
// Canonical names are now set: Verify that the field is marked as such,
// canonical-name-wise.
- if (field.getterCanonicalName.parent.name != "@fields") {
- throw "Expected @fields parent, but had "
+ String getterCanonicalName = '${field.getterCanonicalName}';
+ if (field.getterCanonicalName.parent.name != "@getters") {
+ throw "Expected @getters parent, but had "
"${field.getterCanonicalName.parent.name}";
}
- if (field.setterCanonicalName.parent.name != "@=fields") {
- throw "Expected @=fields parent, but had "
+ String setterCanonicalName = '${field.setterCanonicalName}';
+ if (field.setterCanonicalName.parent.name != "@setters") {
+ throw "Expected @setters parent, but had "
"${field.setterCanonicalName.parent.name}";
}
@@ -80,10 +82,18 @@
throw "Expected @getters parent, but had "
"${getter.canonicalName.parent.name}";
}
+ if ('${getter.canonicalName}' != getterCanonicalName) {
+ throw "Unexpected getter canonical name. "
+ "Expected $getterCanonicalName, actual ${getter.canonicalName}.";
+ }
if (setter.canonicalName.parent.name != "@setters") {
throw "Expected @setters parent, but had "
"${setter.canonicalName.parent.name}";
}
+ if ('${setter.canonicalName}' != setterCanonicalName) {
+ throw "Unexpected setter canonical name. "
+ "Expected $setterCanonicalName, actual ${setter.canonicalName}.";
+ }
// Replace getter/setter with field.
lib1.procedures.remove(getter);
@@ -101,12 +111,12 @@
List<int> writtenBytesFieldNew = serialize(lib1, lib2);
// Canonical names are now set: Verify that the field is marked as such,
// canonical-name-wise.
- if (fieldReplacement.getterCanonicalName.parent.name != "@fields") {
- throw "Expected @fields parent, but had "
+ if (fieldReplacement.getterCanonicalName.parent.name != "@getters") {
+ throw "Expected @getters parent, but had "
"${fieldReplacement.getterCanonicalName.parent.name}";
}
- if (fieldReplacement.setterCanonicalName.parent.name != "@=fields") {
- throw "Expected @=fields parent, but had "
+ if (fieldReplacement.setterCanonicalName.parent.name != "@setters") {
+ throw "Expected @setters parent, but had "
"${fieldReplacement.setterCanonicalName.parent.name}";
}
diff --git a/pkg/kernel/test/text_serializer_from_kernel_nodes_test.dart b/pkg/kernel/test/text_serializer_from_kernel_nodes_test.dart
index 41daa56..25be591 100644
--- a/pkg/kernel/test/text_serializer_from_kernel_nodes_test.dart
+++ b/pkg/kernel/test/text_serializer_from_kernel_nodes_test.dart
@@ -133,7 +133,7 @@
name: '/* suppose top-level: dynamic field; */ field;',
node: new ExpressionStatement(new StaticGet(field)),
expectation: ''
- '(expr (get-static "package:foo/bar.dart::@fields::field"))',
+ '(expr (get-static "package:foo/bar.dart::@getters::field"))',
makeSerializationState: () => new SerializationState(null),
makeDeserializationState: () =>
new DeserializationState(null, component.root),
@@ -151,7 +151,7 @@
name: '/* suppose top-level: dynamic field; */ field;',
node: new ExpressionStatement(new StaticGet(field)),
expectation: ''
- '(expr (get-static "package:foo/bar.dart::@fields::field"))',
+ '(expr (get-static "package:foo/bar.dart::@getters::field"))',
makeSerializationState: () => new SerializationState(null),
makeDeserializationState: () =>
new DeserializationState(null, component.root),
@@ -171,7 +171,7 @@
new ExpressionStatement(new StaticSet(field, new IntLiteral(1))),
expectation: ''
'(expr'
- ' (set-static "package:foo/bar.dart::@=fields::field" (int 1)))',
+ ' (set-static "package:foo/bar.dart::@setters::field" (int 1)))',
makeSerializationState: () => new SerializationState(null),
makeDeserializationState: () =>
new DeserializationState(null, component.root),
diff --git a/pkg/vm/lib/transformations/ffi_definitions.dart b/pkg/vm/lib/transformations/ffi_definitions.dart
index 586d009..8371488 100644
--- a/pkg/vm/lib/transformations/ffi_definitions.dart
+++ b/pkg/vm/lib/transformations/ffi_definitions.dart
@@ -510,17 +510,29 @@
List<Procedure> _generateMethodsForField(Field field, NativeTypeCfe type,
Map<Abi, int> offsets, IndexedClass indexedClass) {
+ // TODO(johnniwinther): Avoid passing [indexedClass]. When compiling
+ // incrementally, [field] should already carry the references from
+ // [indexedClass].
final getterStatement = type.generateGetterStatement(
field.type, field.fileOffset, offsets, this);
+ Reference getterReference =
+ indexedClass?.lookupGetterReference(field.name) ??
+ field.getterReference;
+ assert(getterReference == field.getterReference,
+ "Unexpected getter reference for ${field}, found $getterReference.");
final Procedure getter = Procedure(field.name, ProcedureKind.Getter,
FunctionNode(getterStatement, returnType: field.type),
- fileUri: field.fileUri,
- reference: indexedClass?.lookupGetterReference(field.name))
+ fileUri: field.fileUri, reference: getterReference)
..fileOffset = field.fileOffset
..isNonNullableByDefault = field.isNonNullableByDefault;
Procedure setter = null;
if (!field.isFinal) {
+ Reference setterReference =
+ indexedClass?.lookupSetterReference(field.name) ??
+ field.setterReference;
+ assert(setterReference == field.setterReference,
+ "Unexpected setter reference for ${field}, found $setterReference.");
final VariableDeclaration argument =
VariableDeclaration('#v', type: field.type)
..fileOffset = field.fileOffset;
@@ -532,7 +544,7 @@
FunctionNode(setterStatement,
returnType: VoidType(), positionalParameters: [argument]),
fileUri: field.fileUri,
- reference: indexedClass?.lookupSetterReference(field.name))
+ reference: setterReference)
..fileOffset = field.fileOffset
..isNonNullableByDefault = field.isNonNullableByDefault;
}
diff --git a/pkg/vm/lib/transformations/type_flow/transformer.dart b/pkg/vm/lib/transformations/type_flow/transformer.dart
index ac88a41..da4ca73 100644
--- a/pkg/vm/lib/transformations/type_flow/transformer.dart
+++ b/pkg/vm/lib/transformations/type_flow/transformer.dart
@@ -1324,7 +1324,12 @@
if (!shaker.isMemberUsed(node) && !_preserveSpecialMember(node)) {
// Ensure that kernel file writer will not be able to
// write a dangling reference to the deleted member.
- node.reference.canonicalName = null;
+ if (node is Field) {
+ node.getterCanonicalName?.reference = null;
+ node.setterCanonicalName?.reference = null;
+ } else {
+ node.canonicalName?.reference = null;
+ }
Statistics.membersDropped++;
return removalSentinel;
}
diff --git a/pkg/vm_snapshot_analysis/CHANGELOG.md b/pkg/vm_snapshot_analysis/CHANGELOG.md
index 135e095..96e8132 100644
--- a/pkg/vm_snapshot_analysis/CHANGELOG.md
+++ b/pkg/vm_snapshot_analysis/CHANGELOG.md
@@ -1,5 +1,9 @@
# Changelog
+## 0.5.6
+- Fix for flutter/flutter#76313 causing issues with profiles containing
+WSRs serialized as smi-s instead of actual WSR objects.=
+
## 0.5.5
- Add `deps-display-depth` (`-d`) flag for `summary` command to make the display
depth of outputted dependency trees configurable.
diff --git a/pkg/vm_snapshot_analysis/pubspec.yaml b/pkg/vm_snapshot_analysis/pubspec.yaml
index eb64977..fdac362 100644
--- a/pkg/vm_snapshot_analysis/pubspec.yaml
+++ b/pkg/vm_snapshot_analysis/pubspec.yaml
@@ -1,6 +1,6 @@
name: vm_snapshot_analysis
description: Utilities for analysing AOT snapshot size.
-version: 0.5.5
+version: 0.5.6
homepage: https://github.com/dart-lang/sdk/tree/master/pkg/vm_snapshot_analysis
diff --git a/runtime/lib/stacktrace.cc b/runtime/lib/stacktrace.cc
index 2c75f02..545a3d3 100644
--- a/runtime/lib/stacktrace.cc
+++ b/runtime/lib/stacktrace.cc
@@ -18,25 +18,35 @@
static const intptr_t kDefaultStackAllocation = 8;
+static StackTracePtr CreateStackTraceObject(
+ Zone* zone,
+ const GrowableObjectArray& code_list,
+ const GrowableArray<uword>& pc_offset_list) {
+ const auto& code_array =
+ Array::Handle(zone, Array::MakeFixedLength(code_list));
+ const auto& pc_offset_array = TypedData::Handle(
+ zone, TypedData::New(kUintPtrCid, pc_offset_list.length()));
+ {
+ NoSafepointScope no_safepoint;
+ memmove(pc_offset_array.DataAddr(0), pc_offset_list.data(),
+ pc_offset_list.length() * kWordSize);
+ }
+ return StackTrace::New(code_array, pc_offset_array);
+}
+
static StackTracePtr CurrentSyncStackTraceLazy(Thread* thread,
intptr_t skip_frames = 1) {
Zone* zone = thread->zone();
const auto& code_array = GrowableObjectArray::ZoneHandle(
zone, GrowableObjectArray::New(kDefaultStackAllocation));
- const auto& pc_offset_array = GrowableObjectArray::ZoneHandle(
- zone, GrowableObjectArray::New(kDefaultStackAllocation));
+ GrowableArray<uword> pc_offset_array;
// Collect the frames.
- StackTraceUtils::CollectFramesLazy(thread, code_array, pc_offset_array,
+ StackTraceUtils::CollectFramesLazy(thread, code_array, &pc_offset_array,
skip_frames);
- const auto& code_array_fixed =
- Array::Handle(zone, Array::MakeFixedLength(code_array));
- const auto& pc_offset_array_fixed =
- Array::Handle(zone, Array::MakeFixedLength(pc_offset_array));
-
- return StackTrace::New(code_array_fixed, pc_offset_array_fixed);
+ return CreateStackTraceObject(zone, code_array, pc_offset_array);
}
static StackTracePtr CurrentSyncStackTrace(Thread* thread,
@@ -51,8 +61,8 @@
// Allocate once.
const Array& code_array =
Array::ZoneHandle(zone, Array::New(stack_trace_length));
- const Array& pc_offset_array =
- Array::ZoneHandle(zone, Array::New(stack_trace_length));
+ const TypedData& pc_offset_array = TypedData::ZoneHandle(
+ zone, TypedData::New(kUintPtrCid, stack_trace_length));
// Collect the frames.
const intptr_t collected_frames_count = StackTraceUtils::CollectFrames(
@@ -89,7 +99,7 @@
}
static void AppendFrames(const GrowableObjectArray& code_list,
- const GrowableObjectArray& pc_offset_list,
+ GrowableArray<uword>* pc_offset_list,
int skip_frames) {
Thread* thread = Thread::Current();
Zone* zone = thread->zone();
@@ -98,7 +108,6 @@
StackFrame* frame = frames.NextFrame();
ASSERT(frame != NULL); // We expect to find a dart invocation frame.
Code& code = Code::Handle(zone);
- Smi& offset = Smi::Handle(zone);
for (; frame != NULL; frame = frames.NextFrame()) {
if (!frame->IsDartFrame()) {
continue;
@@ -109,9 +118,9 @@
}
code = frame->LookupDartCode();
- offset = Smi::New(frame->pc() - code.PayloadStart());
+ const intptr_t pc_offset = frame->pc() - code.PayloadStart();
code_list.Add(code);
- pc_offset_list.Add(offset);
+ pc_offset_list->Add(pc_offset);
}
}
@@ -119,16 +128,14 @@
//
// Skips the first skip_frames Dart frames.
const StackTrace& GetCurrentStackTrace(int skip_frames) {
+ Zone* zone = Thread::Current()->zone();
const GrowableObjectArray& code_list =
- GrowableObjectArray::Handle(GrowableObjectArray::New());
- const GrowableObjectArray& pc_offset_list =
- GrowableObjectArray::Handle(GrowableObjectArray::New());
- AppendFrames(code_list, pc_offset_list, skip_frames);
- const Array& code_array = Array::Handle(Array::MakeFixedLength(code_list));
- const Array& pc_offset_array =
- Array::Handle(Array::MakeFixedLength(pc_offset_list));
- const StackTrace& stacktrace =
- StackTrace::Handle(StackTrace::New(code_array, pc_offset_array));
+ GrowableObjectArray::Handle(zone, GrowableObjectArray::New());
+ GrowableArray<uword> pc_offset_list;
+ AppendFrames(code_list, &pc_offset_list, skip_frames);
+
+ const StackTrace& stacktrace = StackTrace::Handle(
+ zone, CreateStackTraceObject(zone, code_list, pc_offset_list));
return stacktrace;
}
diff --git a/runtime/vm/clustered_snapshot.cc b/runtime/vm/clustered_snapshot.cc
index 1661602..fa44bea 100644
--- a/runtime/vm/clustered_snapshot.cc
+++ b/runtime/vm/clustered_snapshot.cc
@@ -6087,12 +6087,14 @@
for (SerializationCluster* cluster : canonical_clusters) {
cluster->WriteAndMeasureAlloc(this);
+ bytes_heap_allocated_ += cluster->target_memory_size();
#if defined(DEBUG)
Write<int32_t>(next_ref_index_);
#endif
}
for (SerializationCluster* cluster : clusters) {
cluster->WriteAndMeasureAlloc(this);
+ bytes_heap_allocated_ += cluster->target_memory_size();
#if defined(DEBUG)
Write<int32_t>(next_ref_index_);
#endif
@@ -6961,11 +6963,7 @@
vm_isolate_snapshot_size_(0),
isolate_snapshot_size_(0),
vm_image_writer_(vm_image_writer),
- isolate_image_writer_(isolate_image_writer),
- clustered_vm_size_(0),
- clustered_isolate_size_(0),
- mapped_data_size_(0),
- mapped_text_size_(0) {
+ isolate_image_writer_(isolate_image_writer) {
ASSERT(isolate_group() != NULL);
ASSERT(heap() != NULL);
ObjectStore* object_store = isolate_group()->object_store();
@@ -6999,6 +6997,7 @@
ZoneGrowableArray<Object*>* objects = serializer.Serialize(&roots);
serializer.FillHeader(serializer.kind());
clustered_vm_size_ = serializer.bytes_written();
+ heap_vm_size_ = serializer.bytes_heap_allocated();
if (Snapshot::IncludesCode(kind_)) {
vm_image_writer_->SetProfileWriter(profile_writer_);
@@ -7043,6 +7042,7 @@
}
serializer.FillHeader(serializer.kind());
clustered_isolate_size_ = serializer.bytes_written();
+ heap_isolate_size_ = serializer.bytes_heap_allocated();
if (Snapshot::IncludesCode(kind_)) {
isolate_image_writer_->SetProfileWriter(profile_writer_);
@@ -7120,6 +7120,9 @@
OS::Print("Total(CodeSize): %" Pd "\n",
clustered_vm_size_ + clustered_isolate_size_ + mapped_data_size_ +
mapped_text_size_);
+ OS::Print("VMIsolate(HeapSize): %" Pd "\n", heap_vm_size_);
+ OS::Print("Isolate(HeapSize): %" Pd "\n", heap_isolate_size_);
+ OS::Print("Total(HeapSize): %" Pd "\n", heap_vm_size_ + heap_isolate_size_);
}
#if defined(DART_PRECOMPILER)
diff --git a/runtime/vm/clustered_snapshot.h b/runtime/vm/clustered_snapshot.h
index c4bd073..147e341 100644
--- a/runtime/vm/clustered_snapshot.h
+++ b/runtime/vm/clustered_snapshot.h
@@ -245,6 +245,7 @@
NonStreamingWriteStream* stream() { return stream_; }
intptr_t bytes_written() { return stream_->bytes_written(); }
+ intptr_t bytes_heap_allocated() { return bytes_heap_allocated_; }
void FlushBytesWrittenToRoot();
void TraceStartWritingObject(const char* type, ObjectPtr obj, StringPtr name);
@@ -445,6 +446,7 @@
FieldTable* initial_field_table_;
intptr_t dispatch_table_size_ = 0;
+ intptr_t bytes_heap_allocated_ = 0;
// True if writing VM snapshot, false for Isolate snapshot.
bool vm_;
@@ -716,10 +718,12 @@
ImageWriter* isolate_image_writer_;
// Stats for benchmarking.
- intptr_t clustered_vm_size_;
- intptr_t clustered_isolate_size_;
- intptr_t mapped_data_size_;
- intptr_t mapped_text_size_;
+ intptr_t clustered_vm_size_ = 0;
+ intptr_t clustered_isolate_size_ = 0;
+ intptr_t mapped_data_size_ = 0;
+ intptr_t mapped_text_size_ = 0;
+ intptr_t heap_vm_size_ = 0;
+ intptr_t heap_isolate_size_ = 0;
V8SnapshotProfileWriter* profile_writer_ = nullptr;
diff --git a/runtime/vm/code_patcher_arm.cc b/runtime/vm/code_patcher_arm.cc
index 0947b58..2fc5361 100644
--- a/runtime/vm/code_patcher_arm.cc
+++ b/runtime/vm/code_patcher_arm.cc
@@ -96,9 +96,8 @@
const Code& caller_code,
const Object& data,
const Code& target) {
- ASSERT(caller_code.ContainsInstructionAt(return_address));
if (FLAG_precompiled_mode && FLAG_use_bare_instructions) {
- BareSwitchableCallPattern call(return_address, caller_code);
+ BareSwitchableCallPattern call(return_address);
call.SetData(data);
call.SetTarget(target);
} else {
@@ -110,9 +109,8 @@
uword CodePatcher::GetSwitchableCallTargetEntryAt(uword return_address,
const Code& caller_code) {
- ASSERT(caller_code.ContainsInstructionAt(return_address));
if (FLAG_precompiled_mode && FLAG_use_bare_instructions) {
- BareSwitchableCallPattern call(return_address, caller_code);
+ BareSwitchableCallPattern call(return_address);
return call.target_entry();
} else {
SwitchableCallPattern call(return_address, caller_code);
@@ -122,9 +120,8 @@
ObjectPtr CodePatcher::GetSwitchableCallDataAt(uword return_address,
const Code& caller_code) {
- ASSERT(caller_code.ContainsInstructionAt(return_address));
if (FLAG_precompiled_mode && FLAG_use_bare_instructions) {
- BareSwitchableCallPattern call(return_address, caller_code);
+ BareSwitchableCallPattern call(return_address);
return call.data();
} else {
SwitchableCallPattern call(return_address, caller_code);
diff --git a/runtime/vm/code_patcher_arm64.cc b/runtime/vm/code_patcher_arm64.cc
index b7590db..c399fd1 100644
--- a/runtime/vm/code_patcher_arm64.cc
+++ b/runtime/vm/code_patcher_arm64.cc
@@ -132,9 +132,8 @@
const Code& caller_code,
const Object& data,
const Code& target) {
- ASSERT(caller_code.ContainsInstructionAt(return_address));
if (FLAG_precompiled_mode && FLAG_use_bare_instructions) {
- BareSwitchableCallPattern call(return_address, caller_code);
+ BareSwitchableCallPattern call(return_address);
call.SetData(data);
call.SetTarget(target);
} else {
@@ -146,9 +145,8 @@
uword CodePatcher::GetSwitchableCallTargetEntryAt(uword return_address,
const Code& caller_code) {
- ASSERT(caller_code.ContainsInstructionAt(return_address));
if (FLAG_precompiled_mode && FLAG_use_bare_instructions) {
- BareSwitchableCallPattern call(return_address, caller_code);
+ BareSwitchableCallPattern call(return_address);
return call.target_entry();
} else {
SwitchableCallPattern call(return_address, caller_code);
@@ -158,9 +156,8 @@
ObjectPtr CodePatcher::GetSwitchableCallDataAt(uword return_address,
const Code& caller_code) {
- ASSERT(caller_code.ContainsInstructionAt(return_address));
if (FLAG_precompiled_mode && FLAG_use_bare_instructions) {
- BareSwitchableCallPattern call(return_address, caller_code);
+ BareSwitchableCallPattern call(return_address);
return call.data();
} else {
SwitchableCallPattern call(return_address, caller_code);
diff --git a/runtime/vm/code_patcher_x64.cc b/runtime/vm/code_patcher_x64.cc
index 1ba005f..ce1d9f2 100644
--- a/runtime/vm/code_patcher_x64.cc
+++ b/runtime/vm/code_patcher_x64.cc
@@ -220,10 +220,8 @@
// call target.entry call stub.entry call stub.entry
class SwitchableCallBase : public ValueObject {
public:
- explicit SwitchableCallBase(const Code& code)
- : object_pool_(ObjectPool::Handle(code.GetObjectPool())),
- target_index_(-1),
- data_index_(-1) {}
+ explicit SwitchableCallBase(const ObjectPool& object_pool)
+ : object_pool_(object_pool), target_index_(-1), data_index_(-1) {}
intptr_t data_index() const { return data_index_; }
intptr_t target_index() const { return target_index_; }
@@ -237,7 +235,7 @@
}
protected:
- ObjectPool& object_pool_;
+ const ObjectPool& object_pool_;
intptr_t target_index_;
intptr_t data_index_;
@@ -251,8 +249,9 @@
// monomorphic function or a stub code.
class SwitchableCall : public SwitchableCallBase {
public:
- SwitchableCall(uword return_address, const Code& code)
- : SwitchableCallBase(code) {
+ SwitchableCall(uword return_address, const Code& caller_code)
+ : SwitchableCallBase(ObjectPool::Handle(caller_code.GetObjectPool())) {
+ ASSERT(caller_code.ContainsInstructionAt(return_address));
uword pc = return_address;
// callq RCX
@@ -333,11 +332,9 @@
// of the monomorphic function or a stub entry point.
class BareSwitchableCall : public SwitchableCallBase {
public:
- BareSwitchableCall(uword return_address, const Code& code)
- : SwitchableCallBase(code) {
- object_pool_ = ObjectPool::RawCast(
- IsolateGroup::Current()->object_store()->global_object_pool());
-
+ explicit BareSwitchableCall(uword return_address)
+ : SwitchableCallBase(ObjectPool::Handle(
+ IsolateGroup::Current()->object_store()->global_object_pool())) {
uword pc = return_address;
// callq RCX
@@ -489,9 +486,8 @@
const Code& caller_code,
const Object& data,
const Code& target) {
- ASSERT(caller_code.ContainsInstructionAt(return_address));
if (FLAG_precompiled_mode && FLAG_use_bare_instructions) {
- BareSwitchableCall call(return_address, caller_code);
+ BareSwitchableCall call(return_address);
call.SetData(data);
call.SetTarget(target);
} else {
@@ -503,9 +499,8 @@
uword CodePatcher::GetSwitchableCallTargetEntryAt(uword return_address,
const Code& caller_code) {
- ASSERT(caller_code.ContainsInstructionAt(return_address));
if (FLAG_precompiled_mode && FLAG_use_bare_instructions) {
- BareSwitchableCall call(return_address, caller_code);
+ BareSwitchableCall call(return_address);
return call.target_entry();
} else {
SwitchableCall call(return_address, caller_code);
@@ -515,9 +510,8 @@
ObjectPtr CodePatcher::GetSwitchableCallDataAt(uword return_address,
const Code& caller_code) {
- ASSERT(caller_code.ContainsInstructionAt(return_address));
if (FLAG_precompiled_mode && FLAG_use_bare_instructions) {
- BareSwitchableCall call(return_address, caller_code);
+ BareSwitchableCall call(return_address);
return call.data();
} else {
SwitchableCall call(return_address, caller_code);
diff --git a/runtime/vm/compiler/assembler/disassembler.cc b/runtime/vm/compiler/assembler/disassembler.cc
index 78ae30b..9e19290 100644
--- a/runtime/vm/compiler/assembler/disassembler.cc
+++ b/runtime/vm/compiler/assembler/disassembler.cc
@@ -457,6 +457,9 @@
void Disassembler::DisassembleCode(const Function& function,
const Code& code,
bool optimized) {
+ if (code.IsUnknownDartCode()) {
+ return;
+ }
TextBuffer buffer(128);
const char* function_fullname = function.ToFullyQualifiedCString();
buffer.Printf("%s", Function::KindToCString(function.kind()));
diff --git a/runtime/vm/compiler/ffi/native_calling_convention.cc b/runtime/vm/compiler/ffi/native_calling_convention.cc
index a0c1f30..79d127a 100644
--- a/runtime/vm/compiler/ffi/native_calling_convention.cc
+++ b/runtime/vm/compiler/ffi/native_calling_convention.cc
@@ -141,7 +141,7 @@
const NativeLocation& AllocateCompound(
const NativeCompoundType& payload_type) {
const intptr_t size = payload_type.SizeInBytes();
- if (size <= 16 && size > 0) {
+ if (size <= 16 && size > 0 && !payload_type.ContainsUnalignedMembers()) {
intptr_t required_regs =
payload_type.NumberOfWordSizeChunksNotOnlyFloat();
intptr_t required_xmm_regs =
@@ -516,7 +516,7 @@
Zone* zone,
const NativeCompoundType& payload_type) {
const intptr_t size = payload_type.SizeInBytes();
- if (size <= 16 && size > 0) {
+ if (size <= 16 && size > 0 && !payload_type.ContainsUnalignedMembers()) {
// Allocate the same as argument, but use return registers instead of
// argument registers.
NativeLocations& multiple_locations =
diff --git a/runtime/vm/compiler/ffi/native_calling_convention_test.cc b/runtime/vm/compiler/ffi/native_calling_convention_test.cc
index 82db265..0ac5e3f 100644
--- a/runtime/vm/compiler/ffi/native_calling_convention_test.cc
+++ b/runtime/vm/compiler/ffi/native_calling_convention_test.cc
@@ -398,6 +398,77 @@
RunSignatureTest(Z, "struct8bytesx1", arguments, struct_type);
}
+// The struct is only 8 bytes with packing enabled.
+//
+// Many calling conventions pass this struct in single registers or less
+// stack slots because of this.
+//
+// Non-windows x64 passes this struct on the stack instead of in a single
+// CPU register, because it contains a mis-aligned member.
+//
+// See the *.expect in ./unit_tests for this behavior.
+UNIT_TEST_CASE_WITH_ZONE(NativeCallingConvention_struct8bytesPackedx10) {
+ const auto& int8_type = *new (Z) NativePrimitiveType(kInt8);
+ const auto& int32_type = *new (Z) NativePrimitiveType(kInt32);
+
+ auto& member_types = *new (Z) NativeTypes(Z, 5);
+ member_types.Add(&int8_type);
+ member_types.Add(&int32_type);
+ member_types.Add(&int8_type);
+ member_types.Add(&int8_type);
+ member_types.Add(&int8_type);
+ const auto& struct_type =
+ NativeCompoundType::FromNativeTypes(Z, member_types, /*packing=*/1);
+ EXPECT_EQ(8, struct_type.SizeInBytes());
+ EXPECT(struct_type.ContainsUnalignedMembers());
+
+ auto& arguments = *new (Z) NativeTypes(Z, 10);
+ arguments.Add(&struct_type);
+ arguments.Add(&struct_type);
+ arguments.Add(&struct_type);
+ arguments.Add(&struct_type);
+ arguments.Add(&struct_type);
+ arguments.Add(&struct_type);
+ arguments.Add(&struct_type);
+ arguments.Add(&struct_type);
+ arguments.Add(&struct_type);
+ arguments.Add(&struct_type);
+
+ RunSignatureTest(Z, "struct8bytesPackedx10", arguments, struct_type);
+}
+
+// Without packing, this would be a 16 byte struct. However, because of packing
+// it's 9 bytes.
+//
+// #pragma pack(push,1)
+// typedef struct {
+// int8_t a0;
+// double a1
+// } StructPacked;
+// #pragma pack(pop)
+//
+// See the *.expect in ./unit_tests for this behavior.
+UNIT_TEST_CASE_WITH_ZONE(NativeCallingConvention_structPacked) {
+ const auto& int8_type = *new (Z) NativePrimitiveType(kInt8);
+ const auto& double_type = *new (Z) NativePrimitiveType(kDouble);
+
+ auto& member_types = *new (Z) NativeTypes(Z, 2);
+ member_types.Add(&int8_type);
+ member_types.Add(&double_type);
+ const auto& struct_type =
+ NativeCompoundType::FromNativeTypes(Z, member_types, /*packing=*/1);
+ EXPECT_EQ(9, struct_type.SizeInBytes());
+ EXPECT(struct_type.ContainsUnalignedMembers());
+
+ auto& arguments = *new (Z) NativeTypes(Z, 11);
+ arguments.Add(&struct_type);
+ arguments.Add(&struct_type);
+ arguments.Add(&int8_type); // Backfilling int registers.
+ arguments.Add(&double_type); // Backfilling float registers.
+
+ RunSignatureTest(Z, "structPacked", arguments, struct_type);
+}
+
} // namespace ffi
} // namespace compiler
} // namespace dart
diff --git a/runtime/vm/compiler/ffi/native_type.cc b/runtime/vm/compiler/ffi/native_type.cc
index 0e0d125..f36f8af 100644
--- a/runtime/vm/compiler/ffi/native_type.cc
+++ b/runtime/vm/compiler/ffi/native_type.cc
@@ -164,7 +164,8 @@
// pkg/vm/lib/transformations/ffi_definitions.dart:_calculateStructLayout.
NativeCompoundType& NativeCompoundType::FromNativeTypes(
Zone* zone,
- const NativeTypes& members) {
+ const NativeTypes& members,
+ intptr_t member_packing) {
intptr_t offset = 0;
const intptr_t kAtLeast1ByteAligned = 1;
@@ -195,8 +196,13 @@
for (intptr_t i = 0; i < members.length(); i++) {
const NativeType& member = *members[i];
const intptr_t member_size = member.SizeInBytes();
- const intptr_t member_align_field = member.AlignmentInBytesField();
- const intptr_t member_align_stack = member.AlignmentInBytesStack();
+ const intptr_t member_align_field =
+ Utils::Minimum(member.AlignmentInBytesField(), member_packing);
+ intptr_t member_align_stack = member.AlignmentInBytesStack();
+ if (member_align_stack > member_packing &&
+ member_packing < compiler::target::kWordSize) {
+ member_align_stack = compiler::target::kWordSize;
+ }
offset = Utils::RoundUp(offset, member_align_field);
member_offsets.Add(offset);
offset += member_size;
@@ -710,6 +716,29 @@
}
#endif // !defined(DART_PRECOMPILED_RUNTIME)
+bool NativePrimitiveType::ContainsUnalignedMembers() const {
+ return false;
+}
+
+bool NativeArrayType::ContainsUnalignedMembers() const {
+ return element_type_.ContainsUnalignedMembers();
+}
+
+bool NativeCompoundType::ContainsUnalignedMembers() const {
+ for (intptr_t i = 0; i < members_.length(); i++) {
+ const auto& member = *members_.At(i);
+ const intptr_t member_offset = member_offsets_.At(i);
+ const intptr_t member_alignment = member.AlignmentInBytesField();
+ if (member_offset % member_alignment != 0) {
+ return true;
+ }
+ if (member.ContainsUnalignedMembers()) {
+ return true;
+ }
+ }
+ return false;
+}
+
static void ContainsHomogenuousFloatsRecursive(const NativeTypes& types,
bool* only_float,
bool* only_double) {
diff --git a/runtime/vm/compiler/ffi/native_type.h b/runtime/vm/compiler/ffi/native_type.h
index 9b3df3f..8fbcbc5 100644
--- a/runtime/vm/compiler/ffi/native_type.h
+++ b/runtime/vm/compiler/ffi/native_type.h
@@ -97,6 +97,9 @@
virtual bool ContainsOnlyFloats(Range range) const = 0;
#endif // !defined(DART_PRECOMPILED_RUNTIME)
+ // True iff any members are misaligned recursively due to packing.
+ virtual bool ContainsUnalignedMembers() const = 0;
+
#if !defined(DART_PRECOMPILED_RUNTIME) && !defined(FFI_UNIT_TESTS)
// NativeTypes which are available as unboxed Representations.
virtual bool IsExpressibleAsRepresentation() const { return false; }
@@ -185,6 +188,8 @@
virtual bool ContainsOnlyFloats(Range range) const;
#endif // !defined(DART_PRECOMPILED_RUNTIME)
+ virtual bool ContainsUnalignedMembers() const;
+
#if !defined(DART_PRECOMPILED_RUNTIME) && !defined(FFI_UNIT_TESTS)
virtual bool IsExpressibleAsRepresentation() const;
virtual Representation AsRepresentation() const;
@@ -234,6 +239,8 @@
virtual bool ContainsOnlyFloats(Range range) const;
#endif // !defined(DART_PRECOMPILED_RUNTIME)
+ virtual bool ContainsUnalignedMembers() const;
+
virtual bool Equals(const NativeType& other) const;
virtual void PrintTo(BaseTextBuffer* f,
@@ -255,8 +262,10 @@
// TODO(dartbug.com/38491): Support unions.
class NativeCompoundType : public NativeType {
public:
- static NativeCompoundType& FromNativeTypes(Zone* zone,
- const NativeTypes& members);
+ static NativeCompoundType& FromNativeTypes(
+ Zone* zone,
+ const NativeTypes& members,
+ intptr_t member_packing = kMaxInt32);
const NativeTypes& members() const { return members_; }
const ZoneGrowableArray<intptr_t>& member_offsets() const {
@@ -289,6 +298,8 @@
intptr_t NumberOfWordSizeChunksNotOnlyFloat() const;
#endif // !defined(DART_PRECOMPILED_RUNTIME)
+ virtual bool ContainsUnalignedMembers() const;
+
// Whether this type has only same-size floating point members.
//
// Useful for determining whether struct is passed in FP registers in hardfp
diff --git a/runtime/vm/compiler/ffi/native_type_test.cc b/runtime/vm/compiler/ffi/native_type_test.cc
index d71e0e3..d6d5ece 100644
--- a/runtime/vm/compiler/ffi/native_type_test.cc
+++ b/runtime/vm/compiler/ffi/native_type_test.cc
@@ -14,9 +14,10 @@
const NativeCompoundType& RunStructTest(dart::Zone* zone,
const char* name,
- const NativeTypes& member_types) {
+ const NativeTypes& member_types,
+ intptr_t packing = kMaxInt32) {
const auto& struct_type =
- NativeCompoundType::FromNativeTypes(zone, member_types);
+ NativeCompoundType::FromNativeTypes(zone, member_types, packing);
const char* test_result = struct_type.ToCString(zone, /*multi_line=*/true);
@@ -196,6 +197,23 @@
struct_type.NumberOfWordSizeChunksOnlyFloat());
}
+UNIT_TEST_CASE_WITH_ZONE(NativeCompoundType_packed) {
+ const auto& uint8_type = *new (Z) NativePrimitiveType(kUint8);
+ const auto& uint16_type = *new (Z) NativePrimitiveType(kUint16);
+
+ auto& members = *new (Z) NativeTypes(Z, 2);
+ members.Add(&uint8_type);
+ members.Add(&uint16_type);
+ const intptr_t packing = 1;
+
+ const auto& struct_type =
+ NativeCompoundType::FromNativeTypes(Z, members, packing);
+
+ // Should be 3 bytes on every platform.
+ EXPECT_EQ(3, struct_type.SizeInBytes());
+ EXPECT(struct_type.ContainsUnalignedMembers());
+}
+
} // namespace ffi
} // namespace compiler
} // namespace dart
diff --git a/runtime/vm/compiler/ffi/unit_tests/struct8bytesPackedx10/arm64_android.expect b/runtime/vm/compiler/ffi/unit_tests/struct8bytesPackedx10/arm64_android.expect
new file mode 100644
index 0000000..e7b7d6e
--- /dev/null
+++ b/runtime/vm/compiler/ffi/unit_tests/struct8bytesPackedx10/arm64_android.expect
@@ -0,0 +1,12 @@
+M(r0 int64) Compound(size: 8)
+M(r1 int64) Compound(size: 8)
+M(r2 int64) Compound(size: 8)
+M(r3 int64) Compound(size: 8)
+M(r4 int64) Compound(size: 8)
+M(r5 int64) Compound(size: 8)
+M(r6 int64) Compound(size: 8)
+M(r7 int64) Compound(size: 8)
+S+0 Compound(size: 8)
+S+8 Compound(size: 8)
+=>
+M(r0 int64) Compound(size: 8)
diff --git a/runtime/vm/compiler/ffi/unit_tests/struct8bytesPackedx10/arm64_ios.expect b/runtime/vm/compiler/ffi/unit_tests/struct8bytesPackedx10/arm64_ios.expect
new file mode 100644
index 0000000..e7b7d6e
--- /dev/null
+++ b/runtime/vm/compiler/ffi/unit_tests/struct8bytesPackedx10/arm64_ios.expect
@@ -0,0 +1,12 @@
+M(r0 int64) Compound(size: 8)
+M(r1 int64) Compound(size: 8)
+M(r2 int64) Compound(size: 8)
+M(r3 int64) Compound(size: 8)
+M(r4 int64) Compound(size: 8)
+M(r5 int64) Compound(size: 8)
+M(r6 int64) Compound(size: 8)
+M(r7 int64) Compound(size: 8)
+S+0 Compound(size: 8)
+S+8 Compound(size: 8)
+=>
+M(r0 int64) Compound(size: 8)
diff --git a/runtime/vm/compiler/ffi/unit_tests/struct8bytesPackedx10/arm64_linux.expect b/runtime/vm/compiler/ffi/unit_tests/struct8bytesPackedx10/arm64_linux.expect
new file mode 100644
index 0000000..e7b7d6e
--- /dev/null
+++ b/runtime/vm/compiler/ffi/unit_tests/struct8bytesPackedx10/arm64_linux.expect
@@ -0,0 +1,12 @@
+M(r0 int64) Compound(size: 8)
+M(r1 int64) Compound(size: 8)
+M(r2 int64) Compound(size: 8)
+M(r3 int64) Compound(size: 8)
+M(r4 int64) Compound(size: 8)
+M(r5 int64) Compound(size: 8)
+M(r6 int64) Compound(size: 8)
+M(r7 int64) Compound(size: 8)
+S+0 Compound(size: 8)
+S+8 Compound(size: 8)
+=>
+M(r0 int64) Compound(size: 8)
diff --git a/runtime/vm/compiler/ffi/unit_tests/struct8bytesPackedx10/arm64_macos.expect b/runtime/vm/compiler/ffi/unit_tests/struct8bytesPackedx10/arm64_macos.expect
new file mode 100644
index 0000000..e7b7d6e
--- /dev/null
+++ b/runtime/vm/compiler/ffi/unit_tests/struct8bytesPackedx10/arm64_macos.expect
@@ -0,0 +1,12 @@
+M(r0 int64) Compound(size: 8)
+M(r1 int64) Compound(size: 8)
+M(r2 int64) Compound(size: 8)
+M(r3 int64) Compound(size: 8)
+M(r4 int64) Compound(size: 8)
+M(r5 int64) Compound(size: 8)
+M(r6 int64) Compound(size: 8)
+M(r7 int64) Compound(size: 8)
+S+0 Compound(size: 8)
+S+8 Compound(size: 8)
+=>
+M(r0 int64) Compound(size: 8)
diff --git a/runtime/vm/compiler/ffi/unit_tests/struct8bytesPackedx10/arm_android.expect b/runtime/vm/compiler/ffi/unit_tests/struct8bytesPackedx10/arm_android.expect
new file mode 100644
index 0000000..49e6d40
--- /dev/null
+++ b/runtime/vm/compiler/ffi/unit_tests/struct8bytesPackedx10/arm_android.expect
@@ -0,0 +1,12 @@
+M(r1 int32, r2 int32) Compound(size: 8)
+M(r3 int32, S+0 int32) Compound(size: 8)
+M(S+4 int32, S+8 int32) Compound(size: 8)
+M(S+12 int32, S+16 int32) Compound(size: 8)
+M(S+20 int32, S+24 int32) Compound(size: 8)
+M(S+28 int32, S+32 int32) Compound(size: 8)
+M(S+36 int32, S+40 int32) Compound(size: 8)
+M(S+44 int32, S+48 int32) Compound(size: 8)
+M(S+52 int32, S+56 int32) Compound(size: 8)
+M(S+60 int32, S+64 int32) Compound(size: 8)
+=>
+P(r0 uint32) Compound(size: 8)
diff --git a/runtime/vm/compiler/ffi/unit_tests/struct8bytesPackedx10/arm_ios.expect b/runtime/vm/compiler/ffi/unit_tests/struct8bytesPackedx10/arm_ios.expect
new file mode 100644
index 0000000..49e6d40
--- /dev/null
+++ b/runtime/vm/compiler/ffi/unit_tests/struct8bytesPackedx10/arm_ios.expect
@@ -0,0 +1,12 @@
+M(r1 int32, r2 int32) Compound(size: 8)
+M(r3 int32, S+0 int32) Compound(size: 8)
+M(S+4 int32, S+8 int32) Compound(size: 8)
+M(S+12 int32, S+16 int32) Compound(size: 8)
+M(S+20 int32, S+24 int32) Compound(size: 8)
+M(S+28 int32, S+32 int32) Compound(size: 8)
+M(S+36 int32, S+40 int32) Compound(size: 8)
+M(S+44 int32, S+48 int32) Compound(size: 8)
+M(S+52 int32, S+56 int32) Compound(size: 8)
+M(S+60 int32, S+64 int32) Compound(size: 8)
+=>
+P(r0 uint32) Compound(size: 8)
diff --git a/runtime/vm/compiler/ffi/unit_tests/struct8bytesPackedx10/arm_linux.expect b/runtime/vm/compiler/ffi/unit_tests/struct8bytesPackedx10/arm_linux.expect
new file mode 100644
index 0000000..49e6d40
--- /dev/null
+++ b/runtime/vm/compiler/ffi/unit_tests/struct8bytesPackedx10/arm_linux.expect
@@ -0,0 +1,12 @@
+M(r1 int32, r2 int32) Compound(size: 8)
+M(r3 int32, S+0 int32) Compound(size: 8)
+M(S+4 int32, S+8 int32) Compound(size: 8)
+M(S+12 int32, S+16 int32) Compound(size: 8)
+M(S+20 int32, S+24 int32) Compound(size: 8)
+M(S+28 int32, S+32 int32) Compound(size: 8)
+M(S+36 int32, S+40 int32) Compound(size: 8)
+M(S+44 int32, S+48 int32) Compound(size: 8)
+M(S+52 int32, S+56 int32) Compound(size: 8)
+M(S+60 int32, S+64 int32) Compound(size: 8)
+=>
+P(r0 uint32) Compound(size: 8)
diff --git a/runtime/vm/compiler/ffi/unit_tests/struct8bytesPackedx10/ia32_android.expect b/runtime/vm/compiler/ffi/unit_tests/struct8bytesPackedx10/ia32_android.expect
new file mode 100644
index 0000000..004cbab
--- /dev/null
+++ b/runtime/vm/compiler/ffi/unit_tests/struct8bytesPackedx10/ia32_android.expect
@@ -0,0 +1,12 @@
+S+4 Compound(size: 8)
+S+12 Compound(size: 8)
+S+20 Compound(size: 8)
+S+28 Compound(size: 8)
+S+36 Compound(size: 8)
+S+44 Compound(size: 8)
+S+52 Compound(size: 8)
+S+60 Compound(size: 8)
+S+68 Compound(size: 8)
+S+76 Compound(size: 8)
+=>
+P(S+0 uint32, ret:eax uint32) Compound(size: 8)
diff --git a/runtime/vm/compiler/ffi/unit_tests/struct8bytesPackedx10/ia32_linux.expect b/runtime/vm/compiler/ffi/unit_tests/struct8bytesPackedx10/ia32_linux.expect
new file mode 100644
index 0000000..004cbab
--- /dev/null
+++ b/runtime/vm/compiler/ffi/unit_tests/struct8bytesPackedx10/ia32_linux.expect
@@ -0,0 +1,12 @@
+S+4 Compound(size: 8)
+S+12 Compound(size: 8)
+S+20 Compound(size: 8)
+S+28 Compound(size: 8)
+S+36 Compound(size: 8)
+S+44 Compound(size: 8)
+S+52 Compound(size: 8)
+S+60 Compound(size: 8)
+S+68 Compound(size: 8)
+S+76 Compound(size: 8)
+=>
+P(S+0 uint32, ret:eax uint32) Compound(size: 8)
diff --git a/runtime/vm/compiler/ffi/unit_tests/struct8bytesPackedx10/ia32_win.expect b/runtime/vm/compiler/ffi/unit_tests/struct8bytesPackedx10/ia32_win.expect
new file mode 100644
index 0000000..632981b
--- /dev/null
+++ b/runtime/vm/compiler/ffi/unit_tests/struct8bytesPackedx10/ia32_win.expect
@@ -0,0 +1,12 @@
+S+0 Compound(size: 8)
+S+8 Compound(size: 8)
+S+16 Compound(size: 8)
+S+24 Compound(size: 8)
+S+32 Compound(size: 8)
+S+40 Compound(size: 8)
+S+48 Compound(size: 8)
+S+56 Compound(size: 8)
+S+64 Compound(size: 8)
+S+72 Compound(size: 8)
+=>
+M(eax uint32, edx uint32) Compound(size: 8)
diff --git a/runtime/vm/compiler/ffi/unit_tests/struct8bytesPackedx10/x64_ios.expect b/runtime/vm/compiler/ffi/unit_tests/struct8bytesPackedx10/x64_ios.expect
new file mode 100644
index 0000000..b121f02
--- /dev/null
+++ b/runtime/vm/compiler/ffi/unit_tests/struct8bytesPackedx10/x64_ios.expect
@@ -0,0 +1,12 @@
+S+0 Compound(size: 8)
+S+8 Compound(size: 8)
+S+16 Compound(size: 8)
+S+24 Compound(size: 8)
+S+32 Compound(size: 8)
+S+40 Compound(size: 8)
+S+48 Compound(size: 8)
+S+56 Compound(size: 8)
+S+64 Compound(size: 8)
+S+72 Compound(size: 8)
+=>
+P(rdi int64, ret:rax int64) Compound(size: 8)
diff --git a/runtime/vm/compiler/ffi/unit_tests/struct8bytesPackedx10/x64_linux.expect b/runtime/vm/compiler/ffi/unit_tests/struct8bytesPackedx10/x64_linux.expect
new file mode 100644
index 0000000..b121f02
--- /dev/null
+++ b/runtime/vm/compiler/ffi/unit_tests/struct8bytesPackedx10/x64_linux.expect
@@ -0,0 +1,12 @@
+S+0 Compound(size: 8)
+S+8 Compound(size: 8)
+S+16 Compound(size: 8)
+S+24 Compound(size: 8)
+S+32 Compound(size: 8)
+S+40 Compound(size: 8)
+S+48 Compound(size: 8)
+S+56 Compound(size: 8)
+S+64 Compound(size: 8)
+S+72 Compound(size: 8)
+=>
+P(rdi int64, ret:rax int64) Compound(size: 8)
diff --git a/runtime/vm/compiler/ffi/unit_tests/struct8bytesPackedx10/x64_macos.expect b/runtime/vm/compiler/ffi/unit_tests/struct8bytesPackedx10/x64_macos.expect
new file mode 100644
index 0000000..b121f02
--- /dev/null
+++ b/runtime/vm/compiler/ffi/unit_tests/struct8bytesPackedx10/x64_macos.expect
@@ -0,0 +1,12 @@
+S+0 Compound(size: 8)
+S+8 Compound(size: 8)
+S+16 Compound(size: 8)
+S+24 Compound(size: 8)
+S+32 Compound(size: 8)
+S+40 Compound(size: 8)
+S+48 Compound(size: 8)
+S+56 Compound(size: 8)
+S+64 Compound(size: 8)
+S+72 Compound(size: 8)
+=>
+P(rdi int64, ret:rax int64) Compound(size: 8)
diff --git a/runtime/vm/compiler/ffi/unit_tests/struct8bytesPackedx10/x64_win.expect b/runtime/vm/compiler/ffi/unit_tests/struct8bytesPackedx10/x64_win.expect
new file mode 100644
index 0000000..3504b4a
--- /dev/null
+++ b/runtime/vm/compiler/ffi/unit_tests/struct8bytesPackedx10/x64_win.expect
@@ -0,0 +1,12 @@
+M(rcx int64) Compound(size: 8)
+M(rdx int64) Compound(size: 8)
+M(r8 int64) Compound(size: 8)
+M(r9 int64) Compound(size: 8)
+S+0 Compound(size: 8)
+S+8 Compound(size: 8)
+S+16 Compound(size: 8)
+S+24 Compound(size: 8)
+S+32 Compound(size: 8)
+S+40 Compound(size: 8)
+=>
+M(rax int64) Compound(size: 8)
diff --git a/runtime/vm/compiler/ffi/unit_tests/structPacked/arm64_android.expect b/runtime/vm/compiler/ffi/unit_tests/structPacked/arm64_android.expect
new file mode 100644
index 0000000..020f65e
--- /dev/null
+++ b/runtime/vm/compiler/ffi/unit_tests/structPacked/arm64_android.expect
@@ -0,0 +1,6 @@
+M(r0 int64, r1 int64) Compound(size: 9)
+M(r2 int64, r3 int64) Compound(size: 9)
+r4 int8
+v0 double
+=>
+M(r0 int64, r1 int64) Compound(size: 9)
diff --git a/runtime/vm/compiler/ffi/unit_tests/structPacked/arm64_ios.expect b/runtime/vm/compiler/ffi/unit_tests/structPacked/arm64_ios.expect
new file mode 100644
index 0000000..0d23426
--- /dev/null
+++ b/runtime/vm/compiler/ffi/unit_tests/structPacked/arm64_ios.expect
@@ -0,0 +1,6 @@
+M(r0 int64, r1 int64) Compound(size: 9)
+M(r2 int64, r3 int64) Compound(size: 9)
+r4 int32[int8]
+v0 double
+=>
+M(r0 int64, r1 int64) Compound(size: 9)
diff --git a/runtime/vm/compiler/ffi/unit_tests/structPacked/arm64_linux.expect b/runtime/vm/compiler/ffi/unit_tests/structPacked/arm64_linux.expect
new file mode 100644
index 0000000..020f65e
--- /dev/null
+++ b/runtime/vm/compiler/ffi/unit_tests/structPacked/arm64_linux.expect
@@ -0,0 +1,6 @@
+M(r0 int64, r1 int64) Compound(size: 9)
+M(r2 int64, r3 int64) Compound(size: 9)
+r4 int8
+v0 double
+=>
+M(r0 int64, r1 int64) Compound(size: 9)
diff --git a/runtime/vm/compiler/ffi/unit_tests/structPacked/arm64_macos.expect b/runtime/vm/compiler/ffi/unit_tests/structPacked/arm64_macos.expect
new file mode 100644
index 0000000..020f65e
--- /dev/null
+++ b/runtime/vm/compiler/ffi/unit_tests/structPacked/arm64_macos.expect
@@ -0,0 +1,6 @@
+M(r0 int64, r1 int64) Compound(size: 9)
+M(r2 int64, r3 int64) Compound(size: 9)
+r4 int8
+v0 double
+=>
+M(r0 int64, r1 int64) Compound(size: 9)
diff --git a/runtime/vm/compiler/ffi/unit_tests/structPacked/arm_android.expect b/runtime/vm/compiler/ffi/unit_tests/structPacked/arm_android.expect
new file mode 100644
index 0000000..d52d63e
--- /dev/null
+++ b/runtime/vm/compiler/ffi/unit_tests/structPacked/arm_android.expect
@@ -0,0 +1,6 @@
+M(r1 int32, r2 int32, r3 int32) Compound(size: 9)
+M(S+0 int32, S+4 int32, S+8 int32) Compound(size: 9)
+S+12 int32[int8]
+S+16 double
+=>
+P(r0 uint32) Compound(size: 9)
diff --git a/runtime/vm/compiler/ffi/unit_tests/structPacked/arm_ios.expect b/runtime/vm/compiler/ffi/unit_tests/structPacked/arm_ios.expect
new file mode 100644
index 0000000..17492a2
--- /dev/null
+++ b/runtime/vm/compiler/ffi/unit_tests/structPacked/arm_ios.expect
@@ -0,0 +1,6 @@
+M(r1 int32, r2 int32, r3 int32) Compound(size: 9)
+M(S+0 int32, S+4 int32, S+8 int32) Compound(size: 9)
+S+12 int32[int8]
+d0 double
+=>
+P(r0 uint32) Compound(size: 9)
diff --git a/runtime/vm/compiler/ffi/unit_tests/structPacked/arm_linux.expect b/runtime/vm/compiler/ffi/unit_tests/structPacked/arm_linux.expect
new file mode 100644
index 0000000..17492a2
--- /dev/null
+++ b/runtime/vm/compiler/ffi/unit_tests/structPacked/arm_linux.expect
@@ -0,0 +1,6 @@
+M(r1 int32, r2 int32, r3 int32) Compound(size: 9)
+M(S+0 int32, S+4 int32, S+8 int32) Compound(size: 9)
+S+12 int32[int8]
+d0 double
+=>
+P(r0 uint32) Compound(size: 9)
diff --git a/runtime/vm/compiler/ffi/unit_tests/structPacked/ia32_android.expect b/runtime/vm/compiler/ffi/unit_tests/structPacked/ia32_android.expect
new file mode 100644
index 0000000..33bf360
--- /dev/null
+++ b/runtime/vm/compiler/ffi/unit_tests/structPacked/ia32_android.expect
@@ -0,0 +1,6 @@
+S+4 Compound(size: 9)
+S+16 Compound(size: 9)
+S+28 int32[int8]
+S+32 double
+=>
+P(S+0 uint32, ret:eax uint32) Compound(size: 9)
diff --git a/runtime/vm/compiler/ffi/unit_tests/structPacked/ia32_linux.expect b/runtime/vm/compiler/ffi/unit_tests/structPacked/ia32_linux.expect
new file mode 100644
index 0000000..33bf360
--- /dev/null
+++ b/runtime/vm/compiler/ffi/unit_tests/structPacked/ia32_linux.expect
@@ -0,0 +1,6 @@
+S+4 Compound(size: 9)
+S+16 Compound(size: 9)
+S+28 int32[int8]
+S+32 double
+=>
+P(S+0 uint32, ret:eax uint32) Compound(size: 9)
diff --git a/runtime/vm/compiler/ffi/unit_tests/structPacked/ia32_win.expect b/runtime/vm/compiler/ffi/unit_tests/structPacked/ia32_win.expect
new file mode 100644
index 0000000..33bf360
--- /dev/null
+++ b/runtime/vm/compiler/ffi/unit_tests/structPacked/ia32_win.expect
@@ -0,0 +1,6 @@
+S+4 Compound(size: 9)
+S+16 Compound(size: 9)
+S+28 int32[int8]
+S+32 double
+=>
+P(S+0 uint32, ret:eax uint32) Compound(size: 9)
diff --git a/runtime/vm/compiler/ffi/unit_tests/structPacked/x64_ios.expect b/runtime/vm/compiler/ffi/unit_tests/structPacked/x64_ios.expect
new file mode 100644
index 0000000..c4e54aa
--- /dev/null
+++ b/runtime/vm/compiler/ffi/unit_tests/structPacked/x64_ios.expect
@@ -0,0 +1,6 @@
+S+0 Compound(size: 9)
+S+16 Compound(size: 9)
+rsi int32[int8]
+xmm0 double
+=>
+P(rdi int64, ret:rax int64) Compound(size: 9)
diff --git a/runtime/vm/compiler/ffi/unit_tests/structPacked/x64_linux.expect b/runtime/vm/compiler/ffi/unit_tests/structPacked/x64_linux.expect
new file mode 100644
index 0000000..c4e54aa
--- /dev/null
+++ b/runtime/vm/compiler/ffi/unit_tests/structPacked/x64_linux.expect
@@ -0,0 +1,6 @@
+S+0 Compound(size: 9)
+S+16 Compound(size: 9)
+rsi int32[int8]
+xmm0 double
+=>
+P(rdi int64, ret:rax int64) Compound(size: 9)
diff --git a/runtime/vm/compiler/ffi/unit_tests/structPacked/x64_macos.expect b/runtime/vm/compiler/ffi/unit_tests/structPacked/x64_macos.expect
new file mode 100644
index 0000000..c4e54aa
--- /dev/null
+++ b/runtime/vm/compiler/ffi/unit_tests/structPacked/x64_macos.expect
@@ -0,0 +1,6 @@
+S+0 Compound(size: 9)
+S+16 Compound(size: 9)
+rsi int32[int8]
+xmm0 double
+=>
+P(rdi int64, ret:rax int64) Compound(size: 9)
diff --git a/runtime/vm/compiler/ffi/unit_tests/structPacked/x64_win.expect b/runtime/vm/compiler/ffi/unit_tests/structPacked/x64_win.expect
new file mode 100644
index 0000000..b4ebbc6
--- /dev/null
+++ b/runtime/vm/compiler/ffi/unit_tests/structPacked/x64_win.expect
@@ -0,0 +1,6 @@
+P(rdx int64) Compound(size: 9)
+P(r8 int64) Compound(size: 9)
+r9 int8
+S+0 double
+=>
+P(rcx int64, ret:rax int64) Compound(size: 9)
diff --git a/runtime/vm/compiler/frontend/constant_reader.cc b/runtime/vm/compiler/frontend/constant_reader.cc
index f968c45..7c0d3ad 100644
--- a/runtime/vm/compiler/frontend/constant_reader.cc
+++ b/runtime/vm/compiler/frontend/constant_reader.cc
@@ -264,7 +264,8 @@
Field& field = Field::Handle(Z);
Instance& constant = Instance::Handle(Z);
for (intptr_t j = 0; j < number_of_fields; ++j) {
- field = H.LookupFieldByKernelField(reader.ReadCanonicalNameReference());
+ field = H.LookupFieldByKernelGetterOrSetter(
+ reader.ReadCanonicalNameReference());
// Recurse into lazily evaluating all "sub" constants
// needed to evaluate the current constant.
const intptr_t entry_offset = reader.ReadUInt();
diff --git a/runtime/vm/compiler/frontend/kernel_binary_flowgraph.cc b/runtime/vm/compiler/frontend/kernel_binary_flowgraph.cc
index 1bb096e..7fda645 100644
--- a/runtime/vm/compiler/frontend/kernel_binary_flowgraph.cc
+++ b/runtime/vm/compiler/frontend/kernel_binary_flowgraph.cc
@@ -237,7 +237,7 @@
ReadBool();
const NameIndex field_name = ReadCanonicalNameReference();
const Field& field =
- Field::Handle(Z, H.LookupFieldByKernelField(field_name));
+ Field::Handle(Z, H.LookupFieldByKernelGetterOrSetter(field_name));
initializer_fields[i] = &field;
SkipExpression();
continue;
@@ -2180,8 +2180,7 @@
const Function* tearoff_interface_target = &Function::null_function();
const NameIndex itarget_name =
ReadInterfaceMemberNameReference(); // read interface_target_reference.
- if (!H.IsRoot(itarget_name) &&
- (H.IsGetter(itarget_name) || H.IsField(itarget_name))) {
+ if (!H.IsRoot(itarget_name) && H.IsGetter(itarget_name)) {
interface_target = &Function::ZoneHandle(
Z,
H.LookupMethodByMember(itarget_name, H.DartGetterName(itarget_name)));
@@ -2549,10 +2548,11 @@
inferred_type_metadata_helper_.GetInferredType(offset);
NameIndex target = ReadCanonicalNameReference(); // read target_reference.
+ ASSERT(H.IsGetter(target));
- if (H.IsField(target)) {
- const Field& field =
- Field::ZoneHandle(Z, H.LookupFieldByKernelField(target));
+ const Field& field = Field::ZoneHandle(
+ Z, H.LookupFieldByKernelGetterOrSetter(target, /*required=*/false));
+ if (!field.IsNull()) {
if (field.is_const()) {
// Since the CFE inlines all references to const variables and fields,
// it never emits a StaticGet of a const field.
@@ -2605,44 +2605,39 @@
if (p != NULL) *p = position;
NameIndex target = ReadCanonicalNameReference(); // read target_reference.
+ ASSERT(H.IsSetter(target));
- if (H.IsField(target)) {
- const Field& field =
- Field::ZoneHandle(Z, H.LookupFieldByKernelField(target));
- const Class& owner = Class::Handle(Z, field.Owner());
- const String& setter_name = H.DartSetterName(target);
- const Function& setter =
- Function::ZoneHandle(Z, owner.LookupStaticFunction(setter_name));
- Fragment instructions = BuildExpression(); // read expression.
- if (NeedsDebugStepCheck(stack(), position)) {
- instructions = DebugStepCheck(position) + instructions;
- }
- LocalVariable* variable = MakeTemporary();
- instructions += LoadLocal(variable);
- if (!setter.IsNull() && field.NeedsSetter()) {
- instructions += StaticCall(position, setter, 1, ICData::kStatic);
- instructions += Drop();
- } else {
- instructions += StoreStaticField(position, field);
- }
- return instructions;
- } else {
- ASSERT(H.IsProcedure(target));
+ // Evaluate the expression on the right hand side.
+ Fragment instructions = BuildExpression(); // read expression.
- // Evaluate the expression on the right hand side.
- Fragment instructions = BuildExpression(); // read expression.
+ // Look up the target as a setter first and, if not present, as a field
+ // second. This order is needed to avoid looking up a final field as the
+ // target.
+ const Function& function = Function::ZoneHandle(
+ Z, H.LookupStaticMethodByKernelProcedure(target, /*required=*/false));
+
+ if (!function.IsNull()) {
LocalVariable* variable = MakeTemporary();
// Prepare argument.
instructions += LoadLocal(variable);
// Invoke the setter function.
- const Function& function =
- Function::ZoneHandle(Z, H.LookupStaticMethodByKernelProcedure(target));
instructions += StaticCall(position, function, 1, ICData::kStatic);
// Drop the unused result & leave the stored value on the stack.
return instructions + Drop();
+ } else {
+ const Field& field =
+ Field::ZoneHandle(Z, H.LookupFieldByKernelGetterOrSetter(target));
+ ASSERT(!field.NeedsSetter());
+ if (NeedsDebugStepCheck(stack(), position)) {
+ instructions = DebugStepCheck(position) + instructions;
+ }
+ LocalVariable* variable = MakeTemporary();
+ instructions += LoadLocal(variable);
+ instructions += StoreStaticField(position, field);
+ return instructions;
}
}
@@ -2770,8 +2765,7 @@
// TODO(dartbug.com/34497): Once front-end desugars calls via
// fields/getters, filtering of field and getter interface targets here
// can be turned into assertions.
- if (!H.IsRoot(itarget_name) && !H.IsField(itarget_name) &&
- !H.IsGetter(itarget_name)) {
+ if (!H.IsRoot(itarget_name) && !H.IsGetter(itarget_name)) {
interface_target = &Function::ZoneHandle(
Z, H.LookupMethodByMember(itarget_name,
H.DartProcedureName(itarget_name)));
diff --git a/runtime/vm/compiler/frontend/kernel_fingerprints.cc b/runtime/vm/compiler/frontend/kernel_fingerprints.cc
index 9f7415c..0e16c36 100644
--- a/runtime/vm/compiler/frontend/kernel_fingerprints.cc
+++ b/runtime/vm/compiler/frontend/kernel_fingerprints.cc
@@ -323,7 +323,7 @@
void KernelFingerprintHelper::CalculateGetterNameFingerprint() {
const NameIndex name = ReadCanonicalNameReference();
- if (!H.IsRoot(name) && (H.IsGetter(name) || H.IsField(name))) {
+ if (!H.IsRoot(name) && H.IsGetter(name)) {
BuildHash(H.DartGetterName(name).Hash());
}
ReadCanonicalNameReference(); // read interface_target_origin_reference
@@ -340,7 +340,7 @@
void KernelFingerprintHelper::CalculateMethodNameFingerprint() {
const NameIndex name =
ReadCanonicalNameReference(); // read interface_target_reference.
- if (!H.IsRoot(name) && !H.IsField(name)) {
+ if (!H.IsRoot(name)) {
BuildHash(H.DartProcedureName(name).Hash());
}
ReadCanonicalNameReference(); // read interface_target_origin_reference
diff --git a/runtime/vm/compiler/frontend/kernel_translation_helper.cc b/runtime/vm/compiler/frontend/kernel_translation_helper.cc
index 06aeae2..9f82df8 100644
--- a/runtime/vm/compiler/frontend/kernel_translation_helper.cc
+++ b/runtime/vm/compiler/frontend/kernel_translation_helper.cc
@@ -235,22 +235,7 @@
}
bool TranslationHelper::IsMember(NameIndex name) {
- return IsConstructor(name) || IsField(name) || IsProcedure(name);
-}
-
-bool TranslationHelper::IsField(NameIndex name) {
- // Fields with private names have the import URI of the library where they are
- // visible as the parent and the string "@fields" as the parent's parent.
- // Fields with non-private names have the string "@fields' as the parent.
- if (IsRoot(name)) {
- return false;
- }
- NameIndex kind = CanonicalNameParent(name);
- if (IsPrivate(name)) {
- kind = CanonicalNameParent(kind);
- }
- return StringEquals(CanonicalNameString(kind), "@fields") ||
- StringEquals(CanonicalNameString(kind), "@=fields");
+ return IsConstructor(name) || IsProcedure(name);
}
bool TranslationHelper::IsConstructor(NameIndex name) {
@@ -330,7 +315,7 @@
}
NameIndex TranslationHelper::EnclosingName(NameIndex name) {
- ASSERT(IsField(name) || IsConstructor(name) || IsProcedure(name));
+ ASSERT(IsConstructor(name) || IsProcedure(name));
NameIndex enclosing = CanonicalNameParent(CanonicalNameParent(name));
if (IsPrivate(name)) {
enclosing = CanonicalNameParent(enclosing);
@@ -584,8 +569,10 @@
return info_.InsertClass(thread_, name_index_handle_, klass);
}
-FieldPtr TranslationHelper::LookupFieldByKernelField(NameIndex kernel_field) {
- ASSERT(IsField(kernel_field));
+FieldPtr TranslationHelper::LookupFieldByKernelGetterOrSetter(
+ NameIndex kernel_field,
+ bool required) {
+ ASSERT(IsGetter(kernel_field) || IsSetter(kernel_field));
NameIndex enclosing = EnclosingName(kernel_field);
Class& klass = Class::Handle(Z);
@@ -601,12 +588,15 @@
Field& field = Field::Handle(
Z, klass.LookupFieldAllowPrivate(
DartSymbolObfuscate(CanonicalNameString(kernel_field))));
- CheckStaticLookup(field);
+ if (required) {
+ CheckStaticLookup(field);
+ }
return field.ptr();
}
FunctionPtr TranslationHelper::LookupStaticMethodByKernelProcedure(
- NameIndex procedure) {
+ NameIndex procedure,
+ bool required) {
const String& procedure_name = DartProcedureName(procedure);
// The parent is either a library or a class (in which case the procedure is a
@@ -617,7 +607,9 @@
Library::Handle(Z, LookupLibraryByKernelLibrary(enclosing));
Function& function =
Function::Handle(Z, library.LookupFunctionAllowPrivate(procedure_name));
- CheckStaticLookup(function);
+ if (required) {
+ CheckStaticLookup(function);
+ }
return function.ptr();
} else {
ASSERT(IsClass(enclosing));
@@ -626,7 +618,9 @@
ASSERT(error == Error::null());
Function& function = Function::ZoneHandle(
Z, klass.LookupFunctionAllowPrivate(procedure_name));
- CheckStaticLookup(function);
+ if (required) {
+ CheckStaticLookup(function);
+ }
return function.ptr();
}
}
diff --git a/runtime/vm/compiler/frontend/kernel_translation_helper.h b/runtime/vm/compiler/frontend/kernel_translation_helper.h
index b76603a..d5d39fe 100644
--- a/runtime/vm/compiler/frontend/kernel_translation_helper.h
+++ b/runtime/vm/compiler/frontend/kernel_translation_helper.h
@@ -101,7 +101,6 @@
bool IsLibrary(NameIndex name);
bool IsClass(NameIndex name);
bool IsMember(NameIndex name);
- bool IsField(NameIndex name);
bool IsConstructor(NameIndex name);
bool IsProcedure(NameIndex name);
bool IsMethod(NameIndex name);
@@ -164,8 +163,10 @@
virtual LibraryPtr LookupLibraryByKernelLibrary(NameIndex library);
virtual ClassPtr LookupClassByKernelClass(NameIndex klass);
- FieldPtr LookupFieldByKernelField(NameIndex field);
- FunctionPtr LookupStaticMethodByKernelProcedure(NameIndex procedure);
+ FieldPtr LookupFieldByKernelGetterOrSetter(NameIndex field,
+ bool required = true);
+ FunctionPtr LookupStaticMethodByKernelProcedure(NameIndex procedure,
+ bool required = true);
FunctionPtr LookupConstructorByKernelConstructor(NameIndex constructor);
FunctionPtr LookupConstructorByKernelConstructor(const Class& owner,
NameIndex constructor);
diff --git a/runtime/vm/compiler/stub_code_compiler.cc b/runtime/vm/compiler/stub_code_compiler.cc
index e08b548..c4ed124 100644
--- a/runtime/vm/compiler/stub_code_compiler.cc
+++ b/runtime/vm/compiler/stub_code_compiler.cc
@@ -796,6 +796,19 @@
GenerateRangeError(assembler, /*with_fpu_regs=*/true);
}
+void StubCodeCompiler::GenerateFrameAwaitingMaterializationStub(
+ Assembler* assembler) {
+ __ Breakpoint(); // Marker stub.
+}
+
+void StubCodeCompiler::GenerateAsynchronousGapMarkerStub(Assembler* assembler) {
+ __ Breakpoint(); // Marker stub.
+}
+
+void StubCodeCompiler::GenerateUnknownDartCodeStub(Assembler* assembler) {
+ __ Breakpoint(); // Marker stub.
+}
+
} // namespace compiler
} // namespace dart
diff --git a/runtime/vm/compiler/stub_code_compiler_arm.cc b/runtime/vm/compiler/stub_code_compiler_arm.cc
index 938b2d9..dc9b44c 100644
--- a/runtime/vm/compiler/stub_code_compiler_arm.cc
+++ b/runtime/vm/compiler/stub_code_compiler_arm.cc
@@ -3288,15 +3288,6 @@
CODE_REG, target::Code::entry_point_offset(CodeEntryKind::kMonomorphic)));
}
-void StubCodeCompiler::GenerateFrameAwaitingMaterializationStub(
- Assembler* assembler) {
- __ bkpt(0);
-}
-
-void StubCodeCompiler::GenerateAsynchronousGapMarkerStub(Assembler* assembler) {
- __ bkpt(0);
-}
-
void StubCodeCompiler::GenerateNotLoadedStub(Assembler* assembler) {
__ EnterStubFrame();
__ CallRuntime(kNotLoadedRuntimeEntry, 0);
diff --git a/runtime/vm/compiler/stub_code_compiler_arm64.cc b/runtime/vm/compiler/stub_code_compiler_arm64.cc
index 35c6bcf..022ba2c 100644
--- a/runtime/vm/compiler/stub_code_compiler_arm64.cc
+++ b/runtime/vm/compiler/stub_code_compiler_arm64.cc
@@ -3446,15 +3446,6 @@
__ br(R1);
}
-void StubCodeCompiler::GenerateFrameAwaitingMaterializationStub(
- Assembler* assembler) {
- __ brk(0);
-}
-
-void StubCodeCompiler::GenerateAsynchronousGapMarkerStub(Assembler* assembler) {
- __ brk(0);
-}
-
void StubCodeCompiler::GenerateNotLoadedStub(Assembler* assembler) {
__ EnterStubFrame();
__ CallRuntime(kNotLoadedRuntimeEntry, 0);
diff --git a/runtime/vm/compiler/stub_code_compiler_ia32.cc b/runtime/vm/compiler/stub_code_compiler_ia32.cc
index 7dcc08e..5c780a3 100644
--- a/runtime/vm/compiler/stub_code_compiler_ia32.cc
+++ b/runtime/vm/compiler/stub_code_compiler_ia32.cc
@@ -2784,15 +2784,6 @@
__ int3(); // AOT only.
}
-void StubCodeCompiler::GenerateFrameAwaitingMaterializationStub(
- Assembler* assembler) {
- __ int3(); // Marker stub.
-}
-
-void StubCodeCompiler::GenerateAsynchronousGapMarkerStub(Assembler* assembler) {
- __ int3(); // Marker stub.
-}
-
void StubCodeCompiler::GenerateNotLoadedStub(Assembler* assembler) {
__ EnterStubFrame();
__ CallRuntime(kNotLoadedRuntimeEntry, 0);
diff --git a/runtime/vm/compiler/stub_code_compiler_x64.cc b/runtime/vm/compiler/stub_code_compiler_x64.cc
index 9141a0c..93bd854c6 100644
--- a/runtime/vm/compiler/stub_code_compiler_x64.cc
+++ b/runtime/vm/compiler/stub_code_compiler_x64.cc
@@ -3378,15 +3378,6 @@
__ jmp(RCX);
}
-void StubCodeCompiler::GenerateFrameAwaitingMaterializationStub(
- Assembler* assembler) {
- __ int3();
-}
-
-void StubCodeCompiler::GenerateAsynchronousGapMarkerStub(Assembler* assembler) {
- __ int3();
-}
-
void StubCodeCompiler::GenerateNotLoadedStub(Assembler* assembler) {
__ EnterStubFrame();
__ CallRuntime(kNotLoadedRuntimeEntry, 0);
diff --git a/runtime/vm/debugger.cc b/runtime/vm/debugger.cc
index acf1abd..16cc361 100644
--- a/runtime/vm/debugger.cc
+++ b/runtime/vm/debugger.cc
@@ -1846,7 +1846,6 @@
Code& code = Code::Handle(zone);
Code& inlined_code = Code::Handle(zone);
Array& deopt_frame = Array::Handle(zone);
- Smi& offset = Smi::Handle(zone);
Function& function = Function::Handle(zone);
constexpr intptr_t kDefaultStackAllocation = 8;
@@ -1854,8 +1853,7 @@
const auto& code_array = GrowableObjectArray::ZoneHandle(
zone, GrowableObjectArray::New(kDefaultStackAllocation));
- const auto& pc_offset_array = GrowableObjectArray::ZoneHandle(
- zone, GrowableObjectArray::New(kDefaultStackAllocation));
+ GrowableArray<uword> pc_offset_array(kDefaultStackAllocation);
bool has_async = false;
std::function<void(StackFrame*)> on_sync_frame = [&](StackFrame* frame) {
@@ -1864,7 +1862,7 @@
&inlined_code, &deopt_frame);
};
- StackTraceUtils::CollectFramesLazy(thread, code_array, pc_offset_array,
+ StackTraceUtils::CollectFramesLazy(thread, code_array, &pc_offset_array,
/*skip_frames=*/0, &on_sync_frame,
&has_async);
@@ -1900,8 +1898,8 @@
continue;
}
- offset ^= pc_offset_array.At(i);
- const uword absolute_pc = code.PayloadStart() + offset.Value();
+ const uword pc_offset = pc_offset_array[i];
+ const uword absolute_pc = code.PayloadStart() + pc_offset;
stack_trace->AddAsyncCausalFrame(absolute_pc, code);
}
@@ -2136,8 +2134,7 @@
function = code.function();
if (function.is_visible()) {
ASSERT(function.ptr() == code.function());
- uword pc =
- code.PayloadStart() + Smi::Value(ex_trace.PcOffsetAtFrame(i));
+ uword pc = code.PayloadStart() + ex_trace.PcOffsetAtFrame(i);
if (code.is_optimized() && ex_trace.expand_inlined()) {
// Traverse inlined frames.
for (InlinedFunctionsIterator it(code, pc); !it.Done();
diff --git a/runtime/vm/dwarf.cc b/runtime/vm/dwarf.cc
index a818df9..35df763 100644
--- a/runtime/vm/dwarf.cc
+++ b/runtime/vm/dwarf.cc
@@ -146,7 +146,7 @@
// Dwarf object (which is currently true). Otherwise, need to copy.
code_to_name_.Insert({&code, name});
- if (code.IsFunctionCode()) {
+ if (code.IsFunctionCode() && !code.IsUnknownDartCode()) {
const Function& function = Function::Handle(zone_, code.function());
AddFunction(function);
}
@@ -364,7 +364,7 @@
for (intptr_t i = 0; i < codes_.length(); i++) {
const Code& code = *(codes_[i]);
RELEASE_ASSERT(!code.IsNull());
- if (!code.IsFunctionCode()) {
+ if (!code.IsFunctionCode() || code.IsUnknownDartCode()) {
continue;
}
diff --git a/runtime/vm/exceptions.cc b/runtime/vm/exceptions.cc
index e9464e3..1d76750 100644
--- a/runtime/vm/exceptions.cc
+++ b/runtime/vm/exceptions.cc
@@ -35,7 +35,7 @@
StackTraceBuilder() {}
virtual ~StackTraceBuilder() {}
- virtual void AddFrame(const Object& code, const Smi& offset) = 0;
+ virtual void AddFrame(const Object& code, uword pc_offset) = 0;
};
class PreallocatedStackTraceBuilder : public StackTraceBuilder {
@@ -50,7 +50,7 @@
}
~PreallocatedStackTraceBuilder() {}
- virtual void AddFrame(const Object& code, const Smi& offset);
+ void AddFrame(const Object& code, uword pc_offset) override;
private:
static const int kNumTopframes = StackTrace::kPreallocatedStackdepth / 2;
@@ -63,11 +63,10 @@
};
void PreallocatedStackTraceBuilder::AddFrame(const Object& code,
- const Smi& offset) {
+ uword pc_offset) {
if (cur_index_ >= StackTrace::kPreallocatedStackdepth) {
// The number of frames is overflowing the preallocated stack trace object.
Object& frame_code = Object::Handle();
- Smi& frame_offset = Smi::Handle();
intptr_t start = StackTrace::kPreallocatedStackdepth - (kNumTopframes - 1);
intptr_t null_slot = start - 2;
// We are going to drop one frame.
@@ -80,20 +79,19 @@
dropped_frames_++;
}
// Encode the number of dropped frames into the pc offset.
- frame_offset = Smi::New(dropped_frames_);
- stacktrace_.SetPcOffsetAtFrame(null_slot, frame_offset);
+ stacktrace_.SetPcOffsetAtFrame(null_slot, dropped_frames_);
// Move frames one slot down so that we can accommodate the new frame.
for (intptr_t i = start; i < StackTrace::kPreallocatedStackdepth; i++) {
intptr_t prev = (i - 1);
frame_code = stacktrace_.CodeAtFrame(i);
- frame_offset = stacktrace_.PcOffsetAtFrame(i);
+ const uword frame_offset = stacktrace_.PcOffsetAtFrame(i);
stacktrace_.SetCodeAtFrame(prev, frame_code);
stacktrace_.SetPcOffsetAtFrame(prev, frame_offset);
}
cur_index_ = (StackTrace::kPreallocatedStackdepth - 1);
}
stacktrace_.SetCodeAtFrame(cur_index_, code);
- stacktrace_.SetPcOffsetAtFrame(cur_index_, offset);
+ stacktrace_.SetPcOffsetAtFrame(cur_index_, pc_offset);
cur_index_ += 1;
}
@@ -104,15 +102,14 @@
StackFrame* frame = frames.NextFrame();
ASSERT(frame != NULL); // We expect to find a dart invocation frame.
Code& code = Code::Handle();
- Smi& offset = Smi::Handle();
for (; frame != NULL; frame = frames.NextFrame()) {
if (!frame->IsDartFrame()) {
continue;
}
code = frame->LookupDartCode();
ASSERT(code.ContainsInstructionAt(frame->pc()));
- offset = Smi::New(frame->pc() - code.PayloadStart());
- builder->AddFrame(code, offset);
+ const uword pc_offset = frame->pc() - code.PayloadStart();
+ builder->AddFrame(code, pc_offset);
}
}
diff --git a/runtime/vm/instructions_arm.cc b/runtime/vm/instructions_arm.cc
index c2b7014..1c45ff9 100644
--- a/runtime/vm/instructions_arm.cc
+++ b/runtime/vm/instructions_arm.cc
@@ -263,10 +263,9 @@
object_pool_.SetObjectAt(target_pool_index_, target_code);
}
-SwitchableCallPatternBase::SwitchableCallPatternBase(const Code& code)
- : object_pool_(ObjectPool::Handle(code.GetObjectPool())),
- data_pool_index_(-1),
- target_pool_index_(-1) {}
+SwitchableCallPatternBase::SwitchableCallPatternBase(
+ const ObjectPool& object_pool)
+ : object_pool_(object_pool), data_pool_index_(-1), target_pool_index_(-1) {}
ObjectPtr SwitchableCallPatternBase::data() const {
return object_pool_.ObjectAt(data_pool_index_);
@@ -278,7 +277,7 @@
}
SwitchableCallPattern::SwitchableCallPattern(uword pc, const Code& code)
- : SwitchableCallPatternBase(code) {
+ : SwitchableCallPatternBase(ObjectPool::Handle(code.GetObjectPool())) {
ASSERT(code.ContainsInstructionAt(pc));
// Last instruction: blx lr.
ASSERT(*(reinterpret_cast<uint32_t*>(pc) - 1) == 0xe12fff3e);
@@ -302,9 +301,9 @@
object_pool_.SetObjectAt(target_pool_index_, target);
}
-BareSwitchableCallPattern::BareSwitchableCallPattern(uword pc, const Code& code)
- : SwitchableCallPatternBase(code) {
- ASSERT(code.ContainsInstructionAt(pc));
+BareSwitchableCallPattern::BareSwitchableCallPattern(uword pc)
+ : SwitchableCallPatternBase(ObjectPool::Handle(
+ IsolateGroup::Current()->object_store()->global_object_pool())) {
// Last instruction: blx lr.
ASSERT(*(reinterpret_cast<uint32_t*>(pc) - 1) == 0xe12fff3e);
diff --git a/runtime/vm/instructions_arm.h b/runtime/vm/instructions_arm.h
index 7b7b43b..a1e1f9b 100644
--- a/runtime/vm/instructions_arm.h
+++ b/runtime/vm/instructions_arm.h
@@ -131,7 +131,7 @@
// call target.entry call stub.entry call stub.entry
class SwitchableCallPatternBase : public ValueObject {
public:
- explicit SwitchableCallPatternBase(const Code& code);
+ explicit SwitchableCallPatternBase(const ObjectPool& object_pool);
ObjectPtr data() const;
void SetData(const Object& data) const;
@@ -166,7 +166,7 @@
// of the monomorphic function or a stub entry point.
class BareSwitchableCallPattern : public SwitchableCallPatternBase {
public:
- BareSwitchableCallPattern(uword pc, const Code& code);
+ explicit BareSwitchableCallPattern(uword pc);
uword target_entry() const;
void SetTarget(const Code& target) const;
diff --git a/runtime/vm/instructions_arm64.cc b/runtime/vm/instructions_arm64.cc
index a38a07e..d193510 100644
--- a/runtime/vm/instructions_arm64.cc
+++ b/runtime/vm/instructions_arm64.cc
@@ -397,10 +397,9 @@
// No need to flush the instruction cache, since the code is not modified.
}
-SwitchableCallPatternBase::SwitchableCallPatternBase(const Code& code)
- : object_pool_(ObjectPool::Handle(code.GetObjectPool())),
- data_pool_index_(-1),
- target_pool_index_(-1) {}
+SwitchableCallPatternBase::SwitchableCallPatternBase(
+ const ObjectPool& object_pool)
+ : object_pool_(object_pool), data_pool_index_(-1), target_pool_index_(-1) {}
ObjectPtr SwitchableCallPatternBase::data() const {
return object_pool_.ObjectAt(data_pool_index_);
@@ -412,7 +411,7 @@
}
SwitchableCallPattern::SwitchableCallPattern(uword pc, const Code& code)
- : SwitchableCallPatternBase(code) {
+ : SwitchableCallPatternBase(ObjectPool::Handle(code.GetObjectPool())) {
ASSERT(code.ContainsInstructionAt(pc));
// Last instruction: blr lr.
ASSERT(*(reinterpret_cast<uint32_t*>(pc) - 1) == 0xd63f03c0);
@@ -438,9 +437,9 @@
object_pool_.SetObjectAt(target_pool_index_, target);
}
-BareSwitchableCallPattern::BareSwitchableCallPattern(uword pc, const Code& code)
- : SwitchableCallPatternBase(code) {
- ASSERT(code.ContainsInstructionAt(pc));
+BareSwitchableCallPattern::BareSwitchableCallPattern(uword pc)
+ : SwitchableCallPatternBase(ObjectPool::Handle(
+ IsolateGroup::Current()->object_store()->global_object_pool())) {
// Last instruction: blr lr.
ASSERT(*(reinterpret_cast<uint32_t*>(pc) - 1) == 0xd63f03c0);
diff --git a/runtime/vm/instructions_arm64.h b/runtime/vm/instructions_arm64.h
index ae75539..b450522 100644
--- a/runtime/vm/instructions_arm64.h
+++ b/runtime/vm/instructions_arm64.h
@@ -141,7 +141,7 @@
// call target.entry call stub.entry call stub.entry
class SwitchableCallPatternBase : public ValueObject {
public:
- explicit SwitchableCallPatternBase(const Code& code);
+ explicit SwitchableCallPatternBase(const ObjectPool& object_pool);
ObjectPtr data() const;
void SetData(const Object& data) const;
@@ -176,7 +176,7 @@
// of the monomorphic function or a stub entry point.
class BareSwitchableCallPattern : public SwitchableCallPatternBase {
public:
- BareSwitchableCallPattern(uword pc, const Code& code);
+ explicit BareSwitchableCallPattern(uword pc);
uword target_entry() const;
void SetTarget(const Code& target) const;
diff --git a/runtime/vm/kernel_binary.h b/runtime/vm/kernel_binary.h
index 3afc431..472de49 100644
--- a/runtime/vm/kernel_binary.h
+++ b/runtime/vm/kernel_binary.h
@@ -20,8 +20,8 @@
static const uint32_t kMagicProgramFile = 0x90ABCDEFu;
// Both version numbers are inclusive.
-static const uint32_t kMinSupportedKernelFormatVersion = 55;
-static const uint32_t kMaxSupportedKernelFormatVersion = 55;
+static const uint32_t kMinSupportedKernelFormatVersion = 56;
+static const uint32_t kMaxSupportedKernelFormatVersion = 56;
// Keep in sync with package:kernel/lib/binary/tag.dart
#define KERNEL_TAG_LIST(V) \
diff --git a/runtime/vm/object.cc b/runtime/vm/object.cc
index 1186974..286f4f1 100644
--- a/runtime/vm/object.cc
+++ b/runtime/vm/object.cc
@@ -75,7 +75,7 @@
namespace dart {
-DEFINE_FLAG(int,
+DEFINE_FLAG(uint64_t,
huge_method_cutoff_in_code_size,
200000,
"Huge method cutoff in unoptimized code size (in bytes).");
@@ -1059,6 +1059,11 @@
cls.set_is_declaration_loaded();
cls.set_is_type_finalized();
+ cls = Class::New<FunctionType, RTN::FunctionType>(isolate_group);
+ cls.set_is_allocate_finalized();
+ cls.set_is_declaration_loaded();
+ cls.set_is_type_finalized();
+
cls = dynamic_class_;
*dynamic_type_ =
Type::New(cls, Object::null_type_arguments(), Nullability::kNullable);
@@ -1365,6 +1370,12 @@
cls = isolate_group->class_table()->At(kForwardingCorpse);
cls.set_name(Symbols::ForwardingCorpse());
+#if defined(DART_PRECOMPILER)
+ const auto& function =
+ Function::Handle(StubCode::UnknownDartCode().function());
+ function.set_name(Symbols::OptimizedOut());
+#endif // defined(DART_PRECOMPILER)
+
{
ASSERT(isolate_group == Dart::vm_isolate_group());
Thread* thread = Thread::Current();
@@ -16773,7 +16784,8 @@
#endif // !defined(DART_PRECOMPILED_RUNTIME)
bool Code::SlowFindRawCodeVisitor::FindObject(ObjectPtr raw_obj) const {
- return UntaggedCode::ContainsPC(raw_obj, pc_);
+ return UntaggedCode::ContainsPC(raw_obj, pc_) &&
+ !Code::IsUnknownDartCode(Code::RawCast(raw_obj));
}
CodePtr Code::LookupCodeInIsolateGroup(IsolateGroup* isolate_group, uword pc) {
@@ -16928,6 +16940,10 @@
return OwnerClassId() == kFunctionCid;
}
+bool Code::IsUnknownDartCode(CodePtr code) {
+ return code == StubCode::UnknownDartCode().ptr();
+}
+
void Code::DisableDartCode() const {
SafepointOperationScope safepoint(Thread::Current());
ASSERT(IsFunctionCode());
@@ -17044,6 +17060,41 @@
reader.DumpSourcePositions(relative_addresses ? 0 : PayloadStart());
}
+bool Code::CanBeOmittedFromAOTSnapshot() const {
+ NoSafepointScope no_safepoint;
+
+ // Code objects are stored in stack frames if not use_bare_instructions.
+ // Code objects are used by stack traces if not dwarf_stack_traces.
+ if (!FLAG_precompiled_mode || !FLAG_use_bare_instructions ||
+ !FLAG_dwarf_stack_traces_mode) {
+ return false;
+ }
+ // Only omit Code objects corresponding to Dart functions.
+ if (!IsFunctionCode()) {
+ return false;
+ }
+ // Retain Code object if it has exception handlers or PC descriptors.
+ if ((exception_handlers() != Object::empty_exception_handlers().ptr()) ||
+ (pc_descriptors() != Object::empty_descriptors().ptr())) {
+ return false;
+ }
+ if (!owner()->IsHeapObject()) {
+ // Can drop Code if precompiler dropped the Function and only left Smi
+ // classId.
+ return true;
+ }
+ // Retain Code objects corresponding to:
+ // * invisible functions (to filter them from stack traces);
+ // * async/async* closures (to construct async stacks).
+ // * native functions (to find native implementation).
+ const auto& func = Function::Handle(function());
+ if (!func.is_visible() || func.is_native() || func.IsAsyncClosure() ||
+ func.IsAsyncGenClosure()) {
+ return false;
+ }
+ return true;
+}
+
intptr_t Context::GetLevel() const {
intptr_t level = 0;
Context& parent_ctx = Context::Handle(parent());
@@ -24666,15 +24717,17 @@
code_array.SetAt(frame_index, code);
}
-SmiPtr StackTrace::PcOffsetAtFrame(intptr_t frame_index) const {
- const Array& pc_offset_array = Array::Handle(untag()->pc_offset_array());
- return static_cast<SmiPtr>(pc_offset_array.At(frame_index));
+uword StackTrace::PcOffsetAtFrame(intptr_t frame_index) const {
+ const TypedData& pc_offset_array =
+ TypedData::Handle(untag()->pc_offset_array());
+ return pc_offset_array.GetUintPtr(frame_index * kWordSize);
}
void StackTrace::SetPcOffsetAtFrame(intptr_t frame_index,
- const Smi& pc_offset) const {
- const Array& pc_offset_array = Array::Handle(untag()->pc_offset_array());
- pc_offset_array.SetAt(frame_index, pc_offset);
+ uword pc_offset) const {
+ const TypedData& pc_offset_array =
+ TypedData::Handle(untag()->pc_offset_array());
+ pc_offset_array.SetUintPtr(frame_index * kWordSize, pc_offset);
}
void StackTrace::set_async_link(const StackTrace& async_link) const {
@@ -24685,7 +24738,7 @@
untag()->set_code_array(code_array.ptr());
}
-void StackTrace::set_pc_offset_array(const Array& pc_offset_array) const {
+void StackTrace::set_pc_offset_array(const TypedData& pc_offset_array) const {
untag()->set_pc_offset_array(pc_offset_array.ptr());
}
@@ -24698,7 +24751,7 @@
}
StackTracePtr StackTrace::New(const Array& code_array,
- const Array& pc_offset_array,
+ const TypedData& pc_offset_array,
Heap::Space space) {
StackTrace& result = StackTrace::Handle();
{
@@ -24715,7 +24768,7 @@
}
StackTracePtr StackTrace::New(const Array& code_array,
- const Array& pc_offset_array,
+ const TypedData& pc_offset_array,
const StackTrace& async_link,
bool skip_sync_start_in_parent_stack,
Heap::Space space) {
@@ -24902,9 +24955,8 @@
if ((i < (stack_trace.Length() - 1)) &&
(stack_trace.CodeAtFrame(i + 1) != Code::null())) {
buffer.AddString("...\n...\n");
- ASSERT(stack_trace.PcOffsetAtFrame(i) != Smi::null());
// To account for gap frames.
- frame_index += Smi::Value(stack_trace.PcOffsetAtFrame(i));
+ frame_index += stack_trace.PcOffsetAtFrame(i);
}
continue;
}
@@ -24917,7 +24969,7 @@
continue;
}
- intptr_t pc_offset = Smi::Value(stack_trace.PcOffsetAtFrame(i));
+ const uword pc_offset = stack_trace.PcOffsetAtFrame(i);
ASSERT(code_object.IsCode());
code ^= code_object.ptr();
ASSERT(code.IsFunctionCode());
diff --git a/runtime/vm/object.h b/runtime/vm/object.h
index 5cf9f6c..33d8942 100644
--- a/runtime/vm/object.h
+++ b/runtime/vm/object.h
@@ -5970,6 +5970,7 @@
uword PayloadStart() const { return PayloadStartOf(ptr()); }
static uword PayloadStartOf(const CodePtr code) {
#if defined(DART_PRECOMPILED_RUNTIME)
+ if (IsUnknownDartCode(code)) return 0;
const uword entry_offset = HasMonomorphicEntry(code)
? Instructions::kPolymorphicEntryOffsetAOT
: 0;
@@ -6015,9 +6016,10 @@
}
// Returns the size of [instructions()].
- intptr_t Size() const { return PayloadSizeOf(ptr()); }
- static intptr_t PayloadSizeOf(const CodePtr code) {
+ uword Size() const { return PayloadSizeOf(ptr()); }
+ static uword PayloadSizeOf(const CodePtr code) {
#if defined(DART_PRECOMPILED_RUNTIME)
+ if (IsUnknownDartCode(code)) return kUwordMax;
return code->untag()->instructions_length_;
#else
return Instructions::Size(InstructionsOf(code));
@@ -6347,6 +6349,11 @@
bool IsTypeTestStubCode() const;
bool IsFunctionCode() const;
+ // Returns true if this Code object represents
+ // Dart function code without any additional information.
+ bool IsUnknownDartCode() const { return IsUnknownDartCode(ptr()); }
+ static bool IsUnknownDartCode(CodePtr code);
+
void DisableDartCode() const;
void DisableStubCode() const;
@@ -6371,6 +6378,11 @@
untag()->set_object_pool(object_pool);
}
+ // Returns true if given Code object can be omitted from
+ // the AOT snapshot (when corresponding instructions are
+ // included).
+ bool CanBeOmittedFromAOTSnapshot() const;
+
private:
void set_state_bits(intptr_t bits) const;
@@ -10803,9 +10815,9 @@
ObjectPtr CodeAtFrame(intptr_t frame_index) const;
void SetCodeAtFrame(intptr_t frame_index, const Object& code) const;
- ArrayPtr pc_offset_array() const { return untag()->pc_offset_array(); }
- SmiPtr PcOffsetAtFrame(intptr_t frame_index) const;
- void SetPcOffsetAtFrame(intptr_t frame_index, const Smi& pc_offset) const;
+ TypedDataPtr pc_offset_array() const { return untag()->pc_offset_array(); }
+ uword PcOffsetAtFrame(intptr_t frame_index) const;
+ void SetPcOffsetAtFrame(intptr_t frame_index, uword pc_offset) const;
bool skip_sync_start_in_parent_stack() const;
void set_skip_sync_start_in_parent_stack(bool value) const;
@@ -10828,18 +10840,18 @@
return RoundedAllocationSize(sizeof(UntaggedStackTrace));
}
static StackTracePtr New(const Array& code_array,
- const Array& pc_offset_array,
+ const TypedData& pc_offset_array,
Heap::Space space = Heap::kNew);
static StackTracePtr New(const Array& code_array,
- const Array& pc_offset_array,
+ const TypedData& pc_offset_array,
const StackTrace& async_link,
bool skip_sync_start_in_parent_stack,
Heap::Space space = Heap::kNew);
private:
void set_code_array(const Array& code_array) const;
- void set_pc_offset_array(const Array& pc_offset_array) const;
+ void set_pc_offset_array(const TypedData& pc_offset_array) const;
bool expand_inlined() const;
FINAL_HEAP_OBJECT_IMPLEMENTATION(StackTrace, Instance);
diff --git a/runtime/vm/object_graph.cc b/runtime/vm/object_graph.cc
index 8fc322a..0b7cd00 100644
--- a/runtime/vm/object_graph.cc
+++ b/runtime/vm/object_graph.cc
@@ -963,7 +963,11 @@
ScrubAndWriteUtf8(static_cast<FunctionPtr>(obj)->untag()->name_);
} else if (cid == kCodeCid) {
ObjectPtr owner = static_cast<CodePtr>(obj)->untag()->owner_;
- if (owner->IsFunction()) {
+ if (!owner->IsHeapObject()) {
+ // Precompiler removed owner object from the snapshot,
+ // only leaving Smi classId.
+ writer_->WriteUnsigned(kNoData);
+ } else if (owner->IsFunction()) {
writer_->WriteUnsigned(kNameData);
ScrubAndWriteUtf8(static_cast<FunctionPtr>(owner)->untag()->name_);
} else if (owner->IsClass()) {
diff --git a/runtime/vm/object_store.cc b/runtime/vm/object_store.cc
index feb4803..57343da 100644
--- a/runtime/vm/object_store.cc
+++ b/runtime/vm/object_store.cc
@@ -53,8 +53,9 @@
static StackTracePtr CreatePreallocatedStackTrace(Zone* zone) {
const Array& code_array = Array::Handle(
zone, Array::New(StackTrace::kPreallocatedStackdepth, Heap::kOld));
- const Array& pc_offset_array = Array::Handle(
- zone, Array::New(StackTrace::kPreallocatedStackdepth, Heap::kOld));
+ const TypedData& pc_offset_array = TypedData::Handle(
+ zone, TypedData::New(kUintPtrCid, StackTrace::kPreallocatedStackdepth,
+ Heap::kOld));
const StackTrace& stack_trace =
StackTrace::Handle(zone, StackTrace::New(code_array, pc_offset_array));
// Expansion of inlined functions requires additional memory at run time,
diff --git a/runtime/vm/profiler.cc b/runtime/vm/profiler.cc
index f0d9d2c..684d7f3 100644
--- a/runtime/vm/profiler.cc
+++ b/runtime/vm/profiler.cc
@@ -1410,7 +1410,7 @@
~CodeLookupTableBuilder() {}
void VisitObject(ObjectPtr raw_obj) {
- if (raw_obj->IsCode()) {
+ if (raw_obj->IsCode() && !Code::IsUnknownDartCode(Code::RawCast(raw_obj))) {
table_->Add(Code::Handle(Code::RawCast(raw_obj)));
}
}
diff --git a/runtime/vm/profiler_service.cc b/runtime/vm/profiler_service.cc
index 599885b..0ba5912 100644
--- a/runtime/vm/profiler_service.cc
+++ b/runtime/vm/profiler_service.cc
@@ -70,6 +70,9 @@
return NULL;
}
const Script& script = Script::Handle(function_.script());
+ if (script.IsNull()) {
+ return NULL;
+ }
const String& uri = String::Handle(script.resolved_url());
if (uri.IsNull()) {
return NULL;
diff --git a/runtime/vm/profiler_test.cc b/runtime/vm/profiler_test.cc
index d4e62d2..40f1a09 100644
--- a/runtime/vm/profiler_test.cc
+++ b/runtime/vm/profiler_test.cc
@@ -2288,7 +2288,7 @@
static uword FindPCForTokenPosition(const Code& code, TokenPosition tp) {
GrowableArray<const Function*> functions;
GrowableArray<TokenPosition> token_positions;
- for (intptr_t pc_offset = 0; pc_offset < code.Size(); pc_offset++) {
+ for (uword pc_offset = 0; pc_offset < code.Size(); pc_offset++) {
code.GetInlinedFunctionsAtInstruction(pc_offset, &functions,
&token_positions);
if (token_positions[0] == tp) {
diff --git a/runtime/vm/raw_object.h b/runtime/vm/raw_object.h
index 1ac32d0..160185c 100644
--- a/runtime/vm/raw_object.h
+++ b/runtime/vm/raw_object.h
@@ -2835,10 +2835,18 @@
// Define an aliases for intptr_t.
#if defined(ARCH_IS_32_BIT)
#define kIntPtrCid kTypedDataInt32ArrayCid
+#define GetIntPtr GetInt32
#define SetIntPtr SetInt32
+#define kUintPtrCid kTypedDataUint32ArrayCid
+#define GetUintPtr GetUint32
+#define SetUintPtr SetUint32
#elif defined(ARCH_IS_64_BIT)
#define kIntPtrCid kTypedDataInt64ArrayCid
+#define GetIntPtr GetInt64
#define SetIntPtr SetInt64
+#define kUintPtrCid kTypedDataUint64ArrayCid
+#define GetUintPtr GetUint64
+#define SetUintPtr SetUint64
#else
#error Architecture is not 32-bit or 64-bit.
#endif // ARCH_IS_32_BIT
@@ -2917,7 +2925,8 @@
async_link); // Link to parent async stack trace.
POINTER_FIELD(ArrayPtr,
code_array); // Code object for each frame in the stack trace.
- POINTER_FIELD(ArrayPtr, pc_offset_array); // Offset of PC for each frame.
+ POINTER_FIELD(TypedDataPtr, pc_offset_array); // Offset of PC for each frame.
+
VISIT_TO(ObjectPtr, pc_offset_array)
ObjectPtr* to_snapshot(Snapshot::Kind kind) { return to(); }
diff --git a/runtime/vm/reverse_pc_lookup_cache.cc b/runtime/vm/reverse_pc_lookup_cache.cc
index dad8849..70f06df 100644
--- a/runtime/vm/reverse_pc_lookup_cache.cc
+++ b/runtime/vm/reverse_pc_lookup_cache.cc
@@ -10,9 +10,9 @@
namespace dart {
-CodePtr ReversePc::Lookup(IsolateGroup* group,
- uword pc,
- bool is_return_address) {
+CodePtr ReversePc::LookupInGroup(IsolateGroup* group,
+ uword pc,
+ bool is_return_address) {
#if defined(DART_PRECOMPILED_RUNTIME)
// This can run in the middle of GC and must not allocate handles.
NoSafepointScope no_safepoint;
@@ -67,4 +67,35 @@
return Code::null();
}
+CodePtr ReversePc::Lookup(IsolateGroup* group,
+ uword pc,
+ bool is_return_address) {
+ ASSERT(FLAG_precompiled_mode && FLAG_use_bare_instructions);
+ NoSafepointScope no_safepoint;
+
+ CodePtr code = LookupInGroup(group, pc, is_return_address);
+ if (code == Code::null()) {
+ code = LookupInGroup(Dart::vm_isolate_group(), pc, is_return_address);
+ }
+ return code;
+}
+
+CompressedStackMapsPtr ReversePc::FindCompressedStackMaps(
+ IsolateGroup* group,
+ uword pc,
+ bool is_return_address,
+ uword* code_start) {
+ ASSERT(FLAG_precompiled_mode && FLAG_use_bare_instructions);
+ NoSafepointScope no_safepoint;
+
+ CodePtr code = Lookup(group, pc, is_return_address);
+ if (code != Code::null()) {
+ *code_start = Code::PayloadStartOf(code);
+ return code->untag()->compressed_stackmaps();
+ }
+
+ *code_start = 0;
+ return CompressedStackMaps::null();
+}
+
} // namespace dart
diff --git a/runtime/vm/reverse_pc_lookup_cache.h b/runtime/vm/reverse_pc_lookup_cache.h
index 8c45bb1..9eb0558 100644
--- a/runtime/vm/reverse_pc_lookup_cache.h
+++ b/runtime/vm/reverse_pc_lookup_cache.h
@@ -13,11 +13,28 @@
class IsolateGroup;
+// This class provides mechanism to find Code and CompressedStackMaps
+// objects corresponding to the given PC.
+// Can only be used in AOT runtime with bare instructions.
class ReversePc : public AllStatic {
public:
- static CodePtr Lookup(IsolateGroup* group,
- uword pc,
- bool is_return_address = false);
+ // Looks for Code object corresponding to |pc| in the
+ // given isolate |group| and vm isolate group.
+ static CodePtr Lookup(IsolateGroup* group, uword pc, bool is_return_address);
+
+ // Looks for CompressedStackMaps corresponding to |pc| in the
+ // given isolate |group| and vm isolate group.
+ // Sets |code_start| to the beginning of the instructions corresponding
+ // to |pc| (like Code::PayloadStart()).
+ static CompressedStackMapsPtr FindCompressedStackMaps(IsolateGroup* group,
+ uword pc,
+ bool is_return_address,
+ uword* code_start);
+
+ private:
+ static CodePtr LookupInGroup(IsolateGroup* group,
+ uword pc,
+ bool is_return_address);
};
} // namespace dart
diff --git a/runtime/vm/service_test.cc b/runtime/vm/service_test.cc
index c078398..7dec0a8 100644
--- a/runtime/vm/service_test.cc
+++ b/runtime/vm/service_test.cc
@@ -259,7 +259,7 @@
// Use the entry of the code object as it's reference.
uword entry = code_c.PayloadStart();
int64_t compile_timestamp = code_c.compile_timestamp();
- EXPECT_GT(code_c.Size(), 16);
+ EXPECT_GT(code_c.Size(), 16u);
uword last = entry + code_c.Size();
// Build a mock message handler and wrap it in a dart port.
diff --git a/runtime/vm/stack_frame.cc b/runtime/vm/stack_frame.cc
index 51c1722..037e70d 100644
--- a/runtime/vm/stack_frame.cc
+++ b/runtime/vm/stack_frame.cc
@@ -105,6 +105,9 @@
}
bool StackFrame::IsBareInstructionsDartFrame() const {
+ if (!(FLAG_precompiled_mode && FLAG_use_bare_instructions)) {
+ return false;
+ }
NoSafepointScope no_safepoint;
Code code;
@@ -115,18 +118,14 @@
ASSERT(cid == kNullCid || cid == kClassCid || cid == kFunctionCid);
return cid == kFunctionCid;
}
- code = ReversePc::Lookup(Dart::vm_isolate_group(), pc(),
- /*is_return_address=*/true);
- if (!code.IsNull()) {
- auto const cid = code.OwnerClassId();
- ASSERT(cid == kNullCid || cid == kClassCid || cid == kFunctionCid);
- return cid == kFunctionCid;
- }
return false;
}
bool StackFrame::IsBareInstructionsStubFrame() const {
+ if (!(FLAG_precompiled_mode && FLAG_use_bare_instructions)) {
+ return false;
+ }
NoSafepointScope no_safepoint;
Code code;
@@ -137,13 +136,6 @@
ASSERT(cid == kNullCid || cid == kClassCid || cid == kFunctionCid);
return cid == kNullCid || cid == kClassCid;
}
- code = ReversePc::Lookup(Dart::vm_isolate_group(), pc(),
- /*is_return_address=*/true);
- if (!code.IsNull()) {
- auto const cid = code.OwnerClassId();
- ASSERT(cid == kNullCid || cid == kClassCid || cid == kFunctionCid);
- return cid == kNullCid || cid == kClassCid;
- }
return false;
}
@@ -225,9 +217,13 @@
// helper functions to the raw object interface.
NoSafepointScope no_safepoint;
Code code;
+ CompressedStackMaps maps;
+ uword code_start;
if (FLAG_precompiled_mode && FLAG_use_bare_instructions) {
- code = GetCodeObject();
+ maps = ReversePc::FindCompressedStackMaps(isolate_group(), pc(),
+ /*is_return_address=*/true,
+ &code_start);
} else {
ObjectPtr pc_marker = *(reinterpret_cast<ObjectPtr*>(
fp() + (runtime_frame_layout.code_from_fp * kWordSize)));
@@ -236,23 +232,23 @@
visitor->VisitPointer(&pc_marker);
if (pc_marker->IsHeapObject() && (pc_marker->GetClassId() == kCodeCid)) {
code ^= pc_marker;
+ code_start = code.PayloadStart();
+ maps = code.compressed_stackmaps();
+ ASSERT(!maps.IsNull());
} else {
ASSERT(pc_marker == Object::null());
}
}
- if (!code.IsNull()) {
+ if (!maps.IsNull()) {
// Optimized frames have a stack map. We need to visit the frame based
// on the stack map.
- CompressedStackMaps maps;
- maps = code.compressed_stackmaps();
CompressedStackMaps global_table;
global_table =
isolate_group()->object_store()->canonicalized_stack_map_entries();
CompressedStackMaps::Iterator it(maps, global_table);
- const uword start = code.PayloadStart();
- const uint32_t pc_offset = pc() - start;
+ const uint32_t pc_offset = pc() - code_start;
if (it.Find(pc_offset)) {
ObjectPtr* first = reinterpret_cast<ObjectPtr*>(sp());
ObjectPtr* last = reinterpret_cast<ObjectPtr*>(
@@ -305,8 +301,14 @@
// unoptimized code, code with no stack map information at all, or the entry
// to an osr function. In each of these cases, all stack slots contain
// tagged pointers, so fall through.
- ASSERT(!code.is_optimized() || maps.IsNull() ||
- (pc_offset == code.EntryPoint() - code.PayloadStart()));
+#if defined(DEBUG)
+ if (FLAG_precompiled_mode && FLAG_use_bare_instructions) {
+ ASSERT(IsStubFrame());
+ } else {
+ ASSERT(!code.is_optimized() ||
+ (pc_offset == code.EntryPoint() - code.PayloadStart()));
+ }
+#endif // defined(DEBUG)
}
// For normal unoptimized Dart frames and Stub frames each slot
@@ -348,15 +350,23 @@
CodePtr StackFrame::GetCodeObject() const {
#if defined(DART_PRECOMPILED_RUNTIME)
if (FLAG_precompiled_mode && FLAG_use_bare_instructions) {
- CodePtr code = ReversePc::Lookup(isolate_group(), pc(),
- /*is_return_address=*/true);
- if (code != Code::null()) {
- return code;
- }
- code = ReversePc::Lookup(Dart::vm_isolate_group(), pc(),
+ NoSafepointScope no_safepoint;
+ Code code;
+ code = ReversePc::Lookup(isolate_group(), pc(),
/*is_return_address=*/true);
- if (code != Code::null()) {
- return code;
+ if (!code.IsNull()) {
+ // This is needed in order to test stack traces with the future
+ // behavior of ReversePc::Lookup which will return
+ // StubCode::UnknownDartCode() if code object is omitted from
+ // the snapshot.
+ if (FLAG_dwarf_stack_traces_mode && code.CanBeOmittedFromAOTSnapshot()) {
+ ASSERT(StubCode::UnknownDartCode().PayloadStart() == 0);
+ ASSERT(StubCode::UnknownDartCode().Size() == kUwordMax);
+ ASSERT(StubCode::UnknownDartCode().IsFunctionCode());
+ ASSERT(StubCode::UnknownDartCode().IsUnknownDartCode());
+ return StubCode::UnknownDartCode().ptr();
+ }
+ return code.ptr();
}
UNREACHABLE();
}
diff --git a/runtime/vm/stack_trace.cc b/runtime/vm/stack_trace.cc
index e392260..f200269 100644
--- a/runtime/vm/stack_trace.cc
+++ b/runtime/vm/stack_trace.cc
@@ -429,19 +429,17 @@
void StackTraceUtils::UnwindAwaiterChain(
Zone* zone,
const GrowableObjectArray& code_array,
- const GrowableObjectArray& pc_offset_array,
+ GrowableArray<uword>* pc_offset_array,
CallerClosureFinder* caller_closure_finder,
const Closure& leaf_closure) {
auto& code = Code::Handle(zone);
auto& function = Function::Handle(zone);
auto& closure = Closure::Handle(zone, leaf_closure.ptr());
auto& pc_descs = PcDescriptors::Handle(zone);
- auto& offset = Smi::Handle(zone);
// Inject async suspension marker.
code_array.Add(StubCode::AsynchronousGapMarker());
- offset = Smi::New(0);
- pc_offset_array.Add(offset);
+ pc_offset_array->Add(0);
// Traverse the trail of async futures all the way up.
for (; !closure.IsNull();
@@ -455,23 +453,22 @@
RELEASE_ASSERT(!code.IsNull());
code_array.Add(code);
pc_descs = code.pc_descriptors();
- offset = Smi::New(FindPcOffset(pc_descs, GetYieldIndex(closure)));
+ const intptr_t pc_offset = FindPcOffset(pc_descs, GetYieldIndex(closure));
// Unlike other sources of PC offsets, the offset may be 0 here if we
// reach a non-async closure receiving the yielded value.
- ASSERT(offset.Value() >= 0);
- pc_offset_array.Add(offset);
+ ASSERT(pc_offset >= 0);
+ pc_offset_array->Add(pc_offset);
// Inject async suspension marker.
code_array.Add(StubCode::AsynchronousGapMarker());
- offset = Smi::New(0);
- pc_offset_array.Add(offset);
+ pc_offset_array->Add(0);
}
}
void StackTraceUtils::CollectFramesLazy(
Thread* thread,
const GrowableObjectArray& code_array,
- const GrowableObjectArray& pc_offset_array,
+ GrowableArray<uword>* pc_offset_array,
int skip_frames,
std::function<void(StackFrame*)>* on_sync_frames,
bool* has_async) {
@@ -489,7 +486,6 @@
}
auto& code = Code::Handle(zone);
- auto& offset = Smi::Handle(zone);
auto& closure = Closure::Handle(zone);
CallerClosureFinder caller_closure_finder(zone);
@@ -513,10 +509,9 @@
// Add the current synchronous frame.
code = frame->LookupDartCode();
code_array.Add(code);
- const intptr_t pc_offset = frame->pc() - code.PayloadStart();
+ const uword pc_offset = frame->pc() - code.PayloadStart();
ASSERT(pc_offset > 0 && pc_offset <= code.Size());
- offset = Smi::New(pc_offset);
- pc_offset_array.Add(offset);
+ pc_offset_array->Add(pc_offset);
// Callback for sync frame.
if (on_sync_frames != nullptr) {
(*on_sync_frames)(frame);
@@ -593,7 +588,7 @@
intptr_t StackTraceUtils::CollectFrames(Thread* thread,
const Array& code_array,
- const Array& pc_offset_array,
+ const TypedData& pc_offset_array,
intptr_t array_offset,
intptr_t count,
int skip_frames) {
@@ -602,7 +597,6 @@
StackFrame* frame = frames.NextFrame();
ASSERT(frame != NULL); // We expect to find a dart invocation frame.
Code& code = Code::Handle(zone);
- Smi& offset = Smi::Handle(zone);
intptr_t collected_frames_count = 0;
for (; (frame != NULL) && (collected_frames_count < count);
frame = frames.NextFrame()) {
@@ -611,9 +605,9 @@
continue;
}
code = frame->LookupDartCode();
- offset = Smi::New(frame->pc() - code.PayloadStart());
+ const intptr_t pc_offset = frame->pc() - code.PayloadStart();
code_array.SetAt(array_offset, code);
- pc_offset_array.SetAt(array_offset, offset);
+ pc_offset_array.SetUintPtr(array_offset * kWordSize, pc_offset);
array_offset++;
collected_frames_count++;
}
diff --git a/runtime/vm/stack_trace.h b/runtime/vm/stack_trace.h
index a08221f..c2eb02a 100644
--- a/runtime/vm/stack_trace.h
+++ b/runtime/vm/stack_trace.h
@@ -107,7 +107,7 @@
static void UnwindAwaiterChain(Zone* zone,
const GrowableObjectArray& code_array,
- const GrowableObjectArray& pc_offset_array,
+ GrowableArray<uword>* pc_offset_array,
CallerClosureFinder* caller_closure_finder,
const Closure& leaf_closure);
@@ -130,7 +130,7 @@
static void CollectFramesLazy(
Thread* thread,
const GrowableObjectArray& code_array,
- const GrowableObjectArray& pc_offset_array,
+ GrowableArray<uword>* pc_offset_array,
int skip_frames,
std::function<void(StackFrame*)>* on_sync_frames = nullptr,
bool* has_async = nullptr);
@@ -151,7 +151,7 @@
/// Returns the number of frames collected.
static intptr_t CollectFrames(Thread* thread,
const Array& code_array,
- const Array& pc_offset_array,
+ const TypedData& pc_offset_array,
intptr_t array_offset,
intptr_t count,
int skip_frames);
diff --git a/runtime/vm/stub_code.cc b/runtime/vm/stub_code.cc
index e41c642..a78d1b0 100644
--- a/runtime/vm/stub_code.cc
+++ b/runtime/vm/stub_code.cc
@@ -60,6 +60,30 @@
for (size_t i = 0; i < ARRAY_SIZE(entries_); i++) {
entries_[i].code->set_object_pool(object_pool.ptr());
}
+
+#if defined(DART_PRECOMPILER)
+ {
+ // Set Function owner for UnknownDartCode stub so it pretends to
+ // be a Dart code.
+ Zone* zone = Thread::Current()->zone();
+ const auto& signature = FunctionType::Handle(zone, FunctionType::New());
+ auto& owner = Object::Handle(zone);
+ owner = Object::void_class();
+ ASSERT(!owner.IsNull());
+ owner = Function::New(signature, Object::null_string(),
+ UntaggedFunction::kRegularFunction,
+ /*is_static=*/true,
+ /*is_const=*/false,
+ /*is_abstract=*/false,
+ /*is_external=*/false,
+ /*is_native=*/false, owner, TokenPosition::kNoSource);
+ StubCode::UnknownDartCode().set_owner(owner);
+ StubCode::UnknownDartCode().set_exception_handlers(
+ Object::empty_exception_handlers());
+ StubCode::UnknownDartCode().set_pc_descriptors(Object::empty_descriptors());
+ ASSERT(StubCode::UnknownDartCode().IsFunctionCode());
+ }
+#endif // defined(DART_PRECOMPILER)
}
#undef STUB_CODE_GENERATE
diff --git a/runtime/vm/stub_code_list.h b/runtime/vm/stub_code_list.h
index c08bfd6..d99a661 100644
--- a/runtime/vm/stub_code_list.h
+++ b/runtime/vm/stub_code_list.h
@@ -128,7 +128,8 @@
V(InstantiateTypeArguments) \
V(InstantiateTypeArgumentsMayShareInstantiatorTA) \
V(InstantiateTypeArgumentsMayShareFunctionTA) \
- V(NoSuchMethodDispatcher)
+ V(NoSuchMethodDispatcher) \
+ V(UnknownDartCode)
} // namespace dart
diff --git a/tests/co19/co19-dart2js.status b/tests/co19/co19-dart2js.status
index 9d54f24..1e1adac 100644
--- a/tests/co19/co19-dart2js.status
+++ b/tests/co19/co19-dart2js.status
@@ -52,6 +52,7 @@
LibTest/core/int/operator_truncating_division_A01_t02: SkipByDesign # Division by zero is not an error in JavaScript
LibTest/core/int/parse_A01_t02: SkipByDesign # big integers cannot be represented in JavaScript
LibTest/core/int/remainder_A01_t03: SkipByDesign # Division by zero is not an error in JavaScript
+LibTest/ffi/*: SkipByDesign # dart:ffi is not supported
LibTest/html/HttpRequest/responseText_A01_t02: Skip # https://github.com/dart-lang/co19/issues/932
LibTest/html/HttpRequestUpload/*: Skip # https://github.com/dart-lang/co19/issues/932
LibTest/io/*: SkipByDesign # dart:io not supported.
diff --git a/tests/co19/co19-dartdevc.status b/tests/co19/co19-dartdevc.status
index e0a2172..7f9fab3 100644
--- a/tests/co19/co19-dartdevc.status
+++ b/tests/co19/co19-dartdevc.status
@@ -103,6 +103,7 @@
LibTest/core/int/operator_truncating_division_A01_t02: SkipByDesign # Division by zero is not an error in JavaScript
LibTest/core/int/parse_A01_t02: SkipByDesign # big integers cannot be represented in JavaScript
LibTest/core/int/remainder_A01_t03: SkipByDesign # Division by zero is not an error in JavaScript
+LibTest/ffi/*: SkipByDesign # dart:ffi is not supported
LibTest/html/Element/blur_A01_t01: Skip # Times out
LibTest/html/Element/focus_A01_t01: Skip # Times out
LibTest/html/HttpRequest/responseText_A01_t02: Skip # https://github.com/dart-lang/co19/issues/932
diff --git a/tests/web/regress/if_method_call_test.dart b/tests/web/regress/if_method_call_test.dart
new file mode 100644
index 0000000..2938c70
--- /dev/null
+++ b/tests/web/regress/if_method_call_test.dart
@@ -0,0 +1,57 @@
+// Copyright (c) 2021, 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.
+
+// Regression test for bug in dart2js type promotion.
+
+import 'package:expect/expect.dart';
+
+staticMethod(a) => true;
+
+class Super {
+ superMethod(a) => true;
+}
+
+class Class extends Super {
+ instanceMethod(a) => true;
+
+ test1(c) {
+ if (super.superMethod(c is Class2)) {
+ return c.method();
+ }
+ return 0;
+ }
+
+ test2(c) {
+ if (this.instanceMethod(c is Class2)) {
+ return c.method();
+ }
+ return 0;
+ }
+}
+
+class Class1 {
+ method() => 87;
+}
+
+class Class2 {
+ method() => 42;
+}
+
+test(c) {
+ if (staticMethod(c is Class2)) {
+ return c.method();
+ }
+ return 0;
+}
+
+main() {
+ Expect.equals(87, test(new Class1())); //# 01: ok
+ Expect.equals(42, test(new Class2()));
+
+ Expect.equals(87, new Class().test1(new Class1())); //# 02: ok
+ Expect.equals(42, new Class().test1(new Class2()));
+
+ Expect.equals(87, new Class().test2(new Class1())); //# 03: ok
+ Expect.equals(42, new Class().test2(new Class2()));
+}
diff --git a/tests/web_2/regress/if_method_call_test.dart b/tests/web_2/regress/if_method_call_test.dart
new file mode 100644
index 0000000..2938c70
--- /dev/null
+++ b/tests/web_2/regress/if_method_call_test.dart
@@ -0,0 +1,57 @@
+// Copyright (c) 2021, 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.
+
+// Regression test for bug in dart2js type promotion.
+
+import 'package:expect/expect.dart';
+
+staticMethod(a) => true;
+
+class Super {
+ superMethod(a) => true;
+}
+
+class Class extends Super {
+ instanceMethod(a) => true;
+
+ test1(c) {
+ if (super.superMethod(c is Class2)) {
+ return c.method();
+ }
+ return 0;
+ }
+
+ test2(c) {
+ if (this.instanceMethod(c is Class2)) {
+ return c.method();
+ }
+ return 0;
+ }
+}
+
+class Class1 {
+ method() => 87;
+}
+
+class Class2 {
+ method() => 42;
+}
+
+test(c) {
+ if (staticMethod(c is Class2)) {
+ return c.method();
+ }
+ return 0;
+}
+
+main() {
+ Expect.equals(87, test(new Class1())); //# 01: ok
+ Expect.equals(42, test(new Class2()));
+
+ Expect.equals(87, new Class().test1(new Class1())); //# 02: ok
+ Expect.equals(42, new Class().test1(new Class2()));
+
+ Expect.equals(87, new Class().test2(new Class1())); //# 03: ok
+ Expect.equals(42, new Class().test2(new Class2()));
+}
diff --git a/tools/VERSION b/tools/VERSION
index 598505e..680a21d 100644
--- a/tools/VERSION
+++ b/tools/VERSION
@@ -27,5 +27,5 @@
MAJOR 2
MINOR 13
PATCH 0
-PRERELEASE 59
+PRERELEASE 60
PRERELEASE_PATCH 0
\ No newline at end of file
