Serialize metadata for Cloneable and discard it during deserialization

#KT-16358 Fixed
This commit is contained in:
Alexander Udalov
2017-02-15 12:07:55 +03:00
parent 46bd64f59a
commit bae955aafd
8 changed files with 67 additions and 8 deletions
@@ -27,11 +27,14 @@ import org.jetbrains.kotlin.storage.getValue
class JvmBuiltInClassDescriptorFactory(
storageManager: StorageManager,
private val moduleDescriptor: ModuleDescriptor
private val moduleDescriptor: ModuleDescriptor,
private val computeContainingDeclaration: (ModuleDescriptor) -> DeclarationDescriptor = { module ->
module.getPackage(KOTLIN_FQ_NAME).fragments.filterIsInstance<BuiltInsPackageFragment>().first()
}
) : ClassDescriptorFactory {
private val cloneable by storageManager.createLazyValue {
ClassDescriptorImpl(
moduleDescriptor.getPackage(KOTLIN_FQ_NAME).fragments.filterIsInstance<BuiltInsPackageFragment>().first(),
computeContainingDeclaration(moduleDescriptor),
CLONEABLE_NAME, Modality.ABSTRACT, ClassKind.INTERFACE, listOf(moduleDescriptor.builtIns.anyType),
SourceElement.NO_SOURCE, /* isExternal = */ false
).apply {
@@ -38,9 +38,7 @@ import org.jetbrains.kotlin.resolve.descriptorUtil.fqNameSafe
import org.jetbrains.kotlin.resolve.descriptorUtil.fqNameUnsafe
import org.jetbrains.kotlin.resolve.jvm.JvmPrimitiveType
import org.jetbrains.kotlin.resolve.scopes.MemberScope
import org.jetbrains.kotlin.serialization.deserialization.AdditionalClassPartsProvider
import org.jetbrains.kotlin.serialization.deserialization.PLATFORM_DEPENDENT_ANNOTATION_FQ_NAME
import org.jetbrains.kotlin.serialization.deserialization.PlatformDependentDeclarationFilter
import org.jetbrains.kotlin.serialization.deserialization.*
import org.jetbrains.kotlin.serialization.deserialization.descriptors.DeserializedClassDescriptor
import org.jetbrains.kotlin.storage.LockBasedStorageManager
import org.jetbrains.kotlin.storage.StorageManager
@@ -66,7 +64,10 @@ open class JvmBuiltInsSettings(
private val mockSerializableType = storageManager.createMockJavaIoSerializableType()
private val cloneableType by storageManager.createLazyValue {
moduleDescriptor.builtIns.getBuiltInClassByName(JvmBuiltInClassDescriptorFactory.CLONEABLE_CLASS_ID.shortClassName).defaultType
ownerModuleDescriptor.findNonGenericClassAcrossDependencies(
JvmBuiltInClassDescriptorFactory.CLONEABLE_CLASS_ID,
NotFoundClasses(storageManager, ownerModuleDescriptor)
).defaultType
}
private val javaAnalogueClassesWithCustomSupertypeCache = storageManager.createCacheWithNotNullValues<FqName, ClassDescriptor>()
@@ -19,6 +19,7 @@ package org.jetbrains.kotlin.builtins
import org.jetbrains.kotlin.descriptors.ModuleDescriptor
import org.jetbrains.kotlin.name.FqName
import org.jetbrains.kotlin.serialization.builtins.BuiltInsProtoBuf
import org.jetbrains.kotlin.serialization.deserialization.ClassDeserializer
import org.jetbrains.kotlin.serialization.deserialization.DeserializedPackageFragment
import org.jetbrains.kotlin.serialization.deserialization.NameResolverImpl
import org.jetbrains.kotlin.serialization.deserialization.descriptors.DeserializedPackageMemberScope
@@ -53,6 +54,8 @@ class BuiltInsPackageFragment(
override fun computeMemberScope() =
DeserializedPackageMemberScope(
this, proto.`package`, nameResolver, containerSource = null, components = components,
classNames = { classDataFinder.allClassIds.filter { classId -> !classId.isNestedClass }.map { it.shortClassName } }
classNames = { classDataFinder.allClassIds.filter { classId ->
!classId.isNestedClass && classId !in ClassDeserializer.BLACK_LIST
}.map { it.shortClassName } }
)
}
@@ -16,6 +16,7 @@
package org.jetbrains.kotlin.serialization.deserialization
import org.jetbrains.kotlin.builtins.KotlinBuiltIns
import org.jetbrains.kotlin.descriptors.ClassDescriptor
import org.jetbrains.kotlin.name.ClassId
import org.jetbrains.kotlin.serialization.ClassDataWithSource
@@ -36,6 +37,8 @@ class ClassDeserializer(private val components: DeserializationComponents) {
for (factory in components.fictitiousClassDescriptorFactories) {
factory.createClass(classId)?.let { return it }
}
if (classId in BLACK_LIST) return null
val (classData, sourceElement) = key.classDataWithSource
?: components.classDataFinder.findClassData(classId)
?: return null
@@ -76,4 +79,16 @@ class ClassDeserializer(private val components: DeserializationComponents) {
override fun hashCode() = classId.hashCode()
}
companion object {
/**
* FQ names of classes that should be ignored during deserialization.
*
* We ignore kotlin.Cloneable because since Kotlin 1.1, the descriptor for it is created via JvmBuiltInClassDescriptorFactory,
* but the metadata is still serialized for kotlin-reflect 1.0 to work (see BuiltInsSerializer.kt).
*/
val BLACK_LIST = setOf(
ClassId.topLevel(KotlinBuiltIns.FQ_NAMES.cloneable.toSafe())
)
}
}