Introduce PropertyDescriptor.isDelegated, write new flag to metadata

#KT-8384 In Progress
This commit is contained in:
Alexander Udalov
2017-01-17 20:08:19 +03:00
parent 76fc3b40d5
commit f1cd2ee6fd
24 changed files with 111 additions and 43 deletions
@@ -76,9 +76,8 @@ public class AccessorForPropertyDescriptor extends PropertyDescriptorImpl implem
boolean setterAccessorRequired
) {
super(containingDeclaration, null, Annotations.Companion.getEMPTY(), Modality.FINAL, Visibilities.LOCAL,
original.isVar(), Name.identifier("access$" + nameSuffix),
Kind.DECLARATION, SourceElement.NO_SOURCE, /* lateInit = */ false, /* isConst = */ false,
/* isHeader = */ false, /* isImpl = */ false, /* isExternal = */ false);
original.isVar(), Name.identifier("access$" + nameSuffix), Kind.DECLARATION, SourceElement.NO_SOURCE,
false, false, false, false, false, false);
this.calleeDescriptor = original;
this.superCallTarget = superCallTarget;
@@ -280,7 +280,8 @@ class JavaSyntheticPropertiesScope(storageManager: StorageManager, private val l
source: SourceElement
) : SyntheticJavaPropertyDescriptor, PropertyDescriptorImpl(
containingDeclaration, original, annotations, modality, visibility, isVar, name, kind, source,
/* lateInit = */ false, /* isConst = */ false, /* isHeader = */ false, /* isImpl = */ false, /* isExternal = */ false
/* lateInit = */ false, /* isConst = */ false, /* isHeader = */ false, /* isImpl = */ false, /* isExternal = */ false,
/* isDelegated = */ false
) {
override var getMethod: FunctionDescriptor by Delegates.notNull()
@@ -83,6 +83,9 @@ public class LocalVariableDescriptor extends VariableDescriptorWithInitializerIm
return setter;
}
// This override is not deprecated because local variables can only come from sources,
// and we can be sure that they won't be recompiled independently
@Override
public boolean isDelegated() {
return isDelegated;
}
@@ -833,7 +833,8 @@ public class DescriptorResolver {
modifierList != null && modifierList.hasModifier(KtTokens.HEADER_KEYWORD) ||
containingDeclaration instanceof ClassDescriptor && ((ClassDescriptor) containingDeclaration).isHeader(),
modifierList != null && modifierList.hasModifier(KtTokens.IMPL_KEYWORD),
modifierList != null && modifierList.hasModifier(KtTokens.EXTERNAL_KEYWORD)
modifierList != null && modifierList.hasModifier(KtTokens.EXTERNAL_KEYWORD),
property.hasDelegate()
);
wrapper.setDescriptor(propertyDescriptor);
@@ -1161,11 +1162,12 @@ public class DescriptorResolver {
name,
CallableMemberDescriptor.Kind.DECLARATION,
KotlinSourceElementKt.toSourceElement(parameter),
/* lateInit = */ false,
/* isConst = */ false,
/* isHeader = */ classDescriptor.isHeader(),
/* isImpl = */ modifierList != null && modifierList.hasModifier(KtTokens.IMPL_KEYWORD),
/* isExternal = */ false
false,
false,
classDescriptor.isHeader(),
modifierList != null && modifierList.hasModifier(KtTokens.IMPL_KEYWORD),
false,
false
);
propertyWrapper.setDescriptor(propertyDescriptor);
propertyDescriptor.setType(type, Collections.<TypeParameterDescriptor>emptyList(),
@@ -148,7 +148,8 @@ class LocalVariableResolver(
/* isConst = */ false,
/* isHeader = */ false,
/* isImpl = */ false,
/* isExternal = */ false
/* isExternal = */ false,
variable is KtProperty && variable.hasDelegate()
)
// For a local variable the type must not be deferred
type = variableTypeAndInitializerResolver.resolveType(propertyDescriptor, scope, variable, dataFlowInfo, trace, local = true)
@@ -100,7 +100,8 @@ class DynamicCallableDescriptors(storageManager: StorageManager, builtIns: Kotli
/* isConst = */ false,
/* isHeader = */ false,
/* isImpl = */ false,
/* isExternal = */ false
/* isExternal = */ false,
/* isDelegated = */ false
)
propertyDescriptor.setType(
dynamicType,
@@ -230,4 +231,3 @@ fun DeclarationDescriptor.isDynamic(): Boolean {
val dispatchReceiverParameter = dispatchReceiverParameter
return dispatchReceiverParameter != null && dispatchReceiverParameter.type.isDynamic()
}
@@ -27,7 +27,7 @@ interface JvmDescriptorWithExtraFlags {
val extraFlags: Int
}
class JvmPropertyDescriptorImpl(
class JvmPropertyDescriptorImpl private constructor(
containingDeclaration: DeclarationDescriptor,
original: PropertyDescriptor?,
annotations: Annotations,
@@ -44,7 +44,7 @@ class JvmPropertyDescriptorImpl(
isImpl: Boolean
) : JvmDescriptorWithExtraFlags, PropertyDescriptorImpl(
containingDeclaration, original, annotations, modality, visibility, isVar,
name, kind, source, isLateInit, isConst, isHeader, isImpl, /* isExternal = */ false
name, kind, source, isLateInit, isConst, isHeader, isImpl, /* isExternal = */ false, false
) {
override fun createSubstitutedCopy(
newOwner: DeclarationDescriptor,
@@ -54,7 +54,7 @@ class JvmSharedVariablesManager(val builtIns: KotlinBuiltIns) : SharedVariablesM
refClass, Annotations.EMPTY, Modality.FINAL, Visibilities.PUBLIC, true,
Name.identifier("element"), CallableMemberDescriptor.Kind.DECLARATION, SourceElement.NO_SOURCE,
/* lateInit = */ false, /* isConst = */ false, /* isHeader = */ false, /* isImpl = */ false,
/* isExternal = */ false
/* isExternal = */ false, /* isDelegated = */ false
).initialize(type, dispatchReceiverParameter = refClass.thisAsReceiverParameter)
}
@@ -95,7 +95,7 @@ class JvmSharedVariablesManager(val builtIns: KotlinBuiltIns) : SharedVariablesM
genericRefClass, Annotations.EMPTY, Modality.FINAL, Visibilities.PUBLIC, true,
Name.identifier("element"), CallableMemberDescriptor.Kind.DECLARATION, SourceElement.NO_SOURCE,
/* lateInit = */ false, /* isConst = */ false, /* isHeader = */ false, /* isImpl = */ false,
/* isExternal = */ false
/* isExternal = */ false, /* isDelegated = */ false
).initialize(
type = builtIns.anyType,
dispatchReceiverParameter = genericRefClass.thisAsReceiverParameter
@@ -129,9 +129,9 @@ class SpecialDescriptorsFactory(
Annotations.EMPTY, Modality.FINAL, Visibilities.PUBLIC, false,
Name.identifier("INSTANCE"),
CallableMemberDescriptor.Kind.SYNTHESIZED, SourceElement.NO_SOURCE, /* lateInit = */ false, /* isConst = */ false,
/* isHeader = */ false, /* isImpl = */ false, /* isExternal = */ false
/* isHeader = */ false, /* isImpl = */ false, /* isExternal = */ false, /* isDelegated = */ false
).initialize(objectDescriptor.defaultType)
return instanceFieldDescriptor
}
}
}
@@ -116,6 +116,7 @@ class AssignmentGenerator(statementGenerator: StatementGenerator) : StatementGen
}
is LocalVariableDescriptor ->
@Suppress("DEPRECATION")
if (descriptor.isDelegated)
DelegatedLocalPropertyLValue(ktLeft.startOffset, ktLeft.endOffset, descriptor, origin)
else
@@ -18,7 +18,9 @@ package org.jetbrains.kotlin.psi2ir.generators
import org.jetbrains.kotlin.descriptors.*
import org.jetbrains.kotlin.descriptors.impl.LocalVariableDescriptor
import org.jetbrains.kotlin.ir.expressions.*
import org.jetbrains.kotlin.ir.expressions.IrExpression
import org.jetbrains.kotlin.ir.expressions.IrMemberAccessExpression
import org.jetbrains.kotlin.ir.expressions.IrStatementOrigin
import org.jetbrains.kotlin.ir.expressions.impl.*
import org.jetbrains.kotlin.psi.KtElement
import org.jetbrains.kotlin.psi.psiUtil.endOffset
@@ -51,6 +53,7 @@ class CallGenerator(statementGenerator: StatementGenerator): StatementGeneratorE
descriptor: VariableDescriptor,
typeArguments: Map<TypeParameterDescriptor, KotlinType>?,
origin: IrStatementOrigin? = null) =
@Suppress("DEPRECATION")
if (descriptor is LocalVariableDescriptor && descriptor.isDelegated)
IrCallImpl(startOffset, endOffset, descriptor.type, descriptor.getter!!, typeArguments, origin ?: IrStatementOrigin.GET_LOCAL_PROPERTY)
else
@@ -62,7 +62,8 @@ abstract class IrDelegateDescriptorBase(
/* isConst = */ false,
/* isHeader = */ false,
/* isImpl = */ false,
/* isExternal = */ false
/* isExternal = */ false,
/* isDelegated = */ true
) {
init {
setOutType(delegateType)
@@ -134,4 +135,4 @@ class IrLocalDelegatedPropertyDelegateDescriptorImpl(
override fun <R : Any?, D : Any?> accept(visitor: DeclarationDescriptorVisitor<R, D>, data: D): R =
visitor.visitVariableDescriptor(this, data)
}
}
@@ -188,7 +188,8 @@ class DescriptorSerializer private constructor(
val flags = Flags.getPropertyFlags(
hasAnnotations, descriptor.visibility, descriptor.modality, descriptor.kind, descriptor.isVar,
hasGetter, hasSetter, hasConstant, isConst, lateInit, descriptor.isExternal
hasGetter, hasSetter, hasConstant, isConst, lateInit, descriptor.isExternal,
@Suppress("DEPRECATION") descriptor.isDelegated
)
if (flags != builder.flags) {
builder.flags = flags