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Copying kotlin-native fix

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* commit 575cbf48c3
    | Author: SvyatoslavScherbina <Svyatoslav.Scherbina@jetbrains.com>
    | Date:   Thu Mar 14 14:25:10 2019 +0300
    |
    |     Optimize DescriptorReferenceDeserializer again (#2755)

to common ir deserializer.
This commit is contained in:
Alexander Gorshenev
2019-03-15 03:21:17 +03:00
committed by alexander-gorshenev
parent 826b9d935d
commit 0c8f0a433d
1 changed files with 14 additions and 4 deletions
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compiler/ir/backend.common/src/org/jetbrains/kotlin/backend/common/serialization/DeserializeDescriptorReference.kt
+14 -4
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@@ -14,6 +14,7 @@ import org.jetbrains.kotlin.name.FqName
import org.jetbrains.kotlin.name.Name
import org.jetbrains.kotlin.resolve.descriptorUtil.fqNameUnsafe
import org.jetbrains.kotlin.serialization.deserialization.descriptors.DeserializedClassDescriptor
import org.jetbrains.kotlin.resolve.scopes.MemberScope
abstract class DescriptorReferenceDeserializer(
val currentModule: ModuleDescriptor,
@@ -30,13 +31,22 @@ abstract class DescriptorReferenceDeserializer(
if (it == "<root>") FqName.ROOT else FqName(it)
}// TODO: would we store an empty string in the protobuf?
val contributedName = if (name.startsWith("<get-") || name.startsWith("<set-")) {
val memberScope = currentModule.getPackage(packageFqName).memberScope
return getContributedDescriptors(memberScope, name)
}
protected fun getContributedDescriptors(memberScope: MemberScope, name: String): Collection<DeclarationDescriptor> {
val contributedNameString = if (name.startsWith("<get-") || name.startsWith("<set-")) {
name.substring(5, name.length - 1) // FIXME: rework serialization format.
} else {
name
}
return currentModule.getPackage(packageFqName).memberScope
.getContributedDescriptors(nameFilter = { it.asString() == contributedName })
val contributedName = Name.identifier(contributedNameString)
return memberScope.getContributedFunctions(contributedName, NoLookupLocation.FROM_BACKEND) +
memberScope.getContributedVariables(contributedName, NoLookupLocation.FROM_BACKEND) +
listOfNotNull(memberScope.getContributedClassifier(contributedName, NoLookupLocation.FROM_BACKEND))
}
protected class ClassMembers(val defaultConstructor: ClassConstructorDescriptor?,
@@ -87,7 +97,7 @@ abstract class DescriptorReferenceDeserializer(
Pair(null, getContributedDescriptors(packageFqNameString, name))
} else {
val clazz = currentModule.findClassAcrossModuleDependencies(ClassId(packageFqName, classFqName, false))!!
Pair(clazz, clazz.unsubstitutedMemberScope.getContributedDescriptors() + clazz.getConstructors())
Pair(clazz, getContributedDescriptors(clazz.unsubstitutedMemberScope, name) + clazz.getConstructors())
}
// TODO: This is still native specific. Eliminate.