[FIR] Deserialize Klib KlibMetadataProtoBuf. classFile, functionFile & propertyFile

klibs provide information about the container source file
in the KlibMetadataProtoBuf extensions for functions,
properties and classes.

This information is deserialized and attached to the
`klibSourceFile` extension (stored in FirDeclarationDataRegistry)

^KT-66271 Fixed
This commit is contained in:
Sebastian Sellmair
2024-03-05 10:58:24 +01:00
committed by Space Team
parent 85a1d67d19
commit 6d8a4a28af
4 changed files with 92 additions and 12 deletions
@@ -7,10 +7,10 @@ package org.jetbrains.kotlin.fir.session
import org.jetbrains.kotlin.fir.FirModuleData
import org.jetbrains.kotlin.fir.FirSession
import org.jetbrains.kotlin.fir.caches.FirCache
import org.jetbrains.kotlin.fir.caches.firCachesFactory
import org.jetbrains.kotlin.fir.caches.getValue
import org.jetbrains.kotlin.fir.declarations.FirDeclarationOrigin
import org.jetbrains.kotlin.fir.declarations.FirFunction
import org.jetbrains.kotlin.fir.declarations.FirProperty
import org.jetbrains.kotlin.fir.declarations.utils.klibSourceFile
import org.jetbrains.kotlin.fir.deserialization.*
import org.jetbrains.kotlin.fir.isNewPlaceForBodyGeneration
import org.jetbrains.kotlin.fir.languageVersionSettings
@@ -19,26 +19,28 @@ import org.jetbrains.kotlin.fir.symbols.SymbolInternals
import org.jetbrains.kotlin.library.KotlinLibrary
import org.jetbrains.kotlin.library.MetadataLibrary
import org.jetbrains.kotlin.library.metadata.*
import org.jetbrains.kotlin.library.metadata.resolver.KotlinResolvedLibrary
import org.jetbrains.kotlin.metadata.ProtoBuf
import org.jetbrains.kotlin.metadata.deserialization.NameResolver
import org.jetbrains.kotlin.metadata.deserialization.NameResolverImpl
import org.jetbrains.kotlin.metadata.deserialization.getExtensionOrNull
import org.jetbrains.kotlin.name.ClassId
import org.jetbrains.kotlin.name.FqName
import org.jetbrains.kotlin.protobuf.GeneratedMessageLite
import org.jetbrains.kotlin.protobuf.GeneratedMessageLite.GeneratedExtension
import org.jetbrains.kotlin.resolve.CompilerDeserializationConfiguration
import org.jetbrains.kotlin.serialization.deserialization.descriptors.DeserializedContainerSource
import org.jetbrains.kotlin.serialization.deserialization.getClassId
import org.jetbrains.kotlin.utils.SmartList
import java.nio.file.Paths
abstract class MetadataLibraryBasedSymbolProvider<L : MetadataLibrary>(
session: FirSession,
moduleDataProvider: ModuleDataProvider,
kotlinScopeProvider: FirKotlinScopeProvider,
defaultDeserializationOrigin: FirDeclarationOrigin = FirDeclarationOrigin.Library
defaultDeserializationOrigin: FirDeclarationOrigin = FirDeclarationOrigin.Library,
) : AbstractFirDeserializedSymbolProvider(
session, moduleDataProvider, kotlinScopeProvider, defaultDeserializationOrigin, KlibMetadataSerializerProtocol
) {
private class MetadataLibraryPackagePartCacheDataExtra(val library: MetadataLibrary) : PackagePartsCacheData.Extra
protected abstract fun moduleData(library: L): FirModuleData?
protected abstract val fragmentNamesInLibraries: Map<String, List<L>>
@@ -85,6 +87,7 @@ abstract class MetadataLibraryBasedSymbolProvider<L : MetadataLibrary>(
constDeserializer,
createDeserializedContainerSource(resolvedLibrary, packageFqName),
),
MetadataLibraryPackagePartCacheDataExtra(resolvedLibrary)
)
}
}
@@ -130,6 +133,13 @@ abstract class MetadataLibraryBasedSymbolProvider<L : MetadataLibrary>(
origin = defaultDeserializationOrigin,
deserializeNestedClass = this::getClass,
)
if (resolvedLibrary is KotlinLibrary) {
symbol.fir.klibSourceFile = loadKlibSourceFileExtensionOrNull(
resolvedLibrary, nameResolver, classProto, KlibMetadataProtoBuf.classFile
)
}
symbol.fir.isNewPlaceForBodyGeneration = isNewPlaceForBodyGeneration(classProto)
}
}
@@ -160,6 +170,30 @@ abstract class MetadataLibraryBasedSymbolProvider<L : MetadataLibrary>(
}
}
override fun loadFunctionExtensions(packagePart: PackagePartsCacheData, proto: ProtoBuf.Function, fir: FirFunction) {
fir.klibSourceFile = loadKlibSourceFileExtensionOrNull(packagePart, proto, KlibMetadataProtoBuf.functionFile) ?: return
}
override fun loadPropertyExtensions(packagePart: PackagePartsCacheData, proto: ProtoBuf.Property, fir: FirProperty) {
fir.klibSourceFile = loadKlibSourceFileExtensionOrNull(packagePart, proto, KlibMetadataProtoBuf.propertyFile) ?: return
}
private fun <T : GeneratedMessageLite.ExtendableMessage<T>> loadKlibSourceFileExtensionOrNull(
packagePart: PackagePartsCacheData, proto: T, sourceFileExtension: GeneratedExtension<T, Int>,
): DeserializedSourceFile? {
val library = (packagePart.extra as? MetadataLibraryPackagePartCacheDataExtra)?.library as? KotlinLibrary ?: return null
return loadKlibSourceFileExtensionOrNull(library, packagePart.context.nameResolver, proto, sourceFileExtension)
}
private fun <T : GeneratedMessageLite.ExtendableMessage<T>> loadKlibSourceFileExtensionOrNull(
library: KotlinLibrary, nameResolver: NameResolver, proto: T, sourceFileExtension: GeneratedExtension<T, Int>,
): DeserializedSourceFile? {
return proto.getExtensionOrNull(sourceFileExtension)
?.let { fileId -> nameResolver.getString(fileId) }
?.let { fileName -> DeserializedSourceFile(fileName, library) }
}
protected abstract fun createDeserializedContainerSource(
resolvedLibrary: L,
packageFqName: FqName