Fix K/N for new linker

(cherry picked from commit ea31937c010da2e0d3a1fb5d8b49625ffc31115e)

backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/Context.kt

@@ -58,7 +58,7 @@ import org.jetbrains.kotlin.library.SerializedIrModule
  * Offset for synthetic elements created by lowerings and not attributable to other places in the source code.
  */
 
-internal class SpecialDeclarationsFactory(val context: Context) : KotlinMangler by KonanManglerForBE {
+internal class SpecialDeclarationsFactory(val context: Context) {
     private val enumSpecialDeclarationsFactory by lazy { EnumSpecialDeclarationsFactory(context) }
     private val outerThisFields = mutableMapOf<ClassDescriptor, IrField>()
     private val bridgesDescriptors = mutableMapOf<Pair<IrSimpleFunction, BridgeDirections>, IrSimpleFunction>()

backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/ObjCInterop.kt

@@ -259,6 +259,7 @@ fun ConstructorDescriptor.objCConstructorIsDesignated(): Boolean {
 
 
 val IrConstructor.isObjCConstructor get() = this.annotations.hasAnnotation(objCConstructorFqName)
+val ConstructorDescriptor.isObjCConstructor get() = this.annotations.hasAnnotation(objCConstructorFqName)
 
 // TODO-DCE-OBJC-INIT: Selector should be preserved by DCE.
 fun IrConstructor.getObjCInitMethod(): IrSimpleFunction? {
@@ -270,9 +271,20 @@ fun IrConstructor.getObjCInitMethod(): IrSimpleFunction? {
     }
 }
 
+fun ConstructorDescriptor.getObjCInitMethod(): FunctionDescriptor? {
+    return this.annotations.findAnnotation(objCConstructorFqName)?.let {
+        val initSelector = it.getAnnotationStringValue("initSelector")
+        this.constructedClass.unsubstitutedMemberScope.getContributedDescriptors().asSequence()
+                .filterIsInstance<FunctionDescriptor>()
+                .single { it.getExternalObjCMethodInfo()?.selector == initSelector }
+    }
+}
+
 val IrFunction.hasObjCFactoryAnnotation get() = this.annotations.hasAnnotation(objCFactoryFqName)
+val FunctionDescriptor.hasObjCFactoryAnnotation get() = this.annotations.hasAnnotation(objCFactoryFqName)
 
 val IrFunction.hasObjCMethodAnnotation get() = this.annotations.hasAnnotation(objCMethodFqName)
+val FunctionDescriptor.hasObjCMethodAnnotation get() = this.annotations.hasAnnotation(objCMethodFqName)
 
 fun FunctionDescriptor.getObjCFactoryInitMethodInfo(): ObjCMethodInfo? {
     val factoryAnnotation = this.annotations.findAnnotation(objCFactoryFqName) ?: return null

backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/ToplevelPhases.kt

@@ -4,7 +4,8 @@ import org.jetbrains.kotlin.backend.common.*
 import org.jetbrains.kotlin.backend.common.extensions.IrPluginContext
 import org.jetbrains.kotlin.backend.common.extensions.IrGenerationExtension
 import org.jetbrains.kotlin.backend.common.phaser.*
-import org.jetbrains.kotlin.backend.common.serialization.DescriptorTable
+import org.jetbrains.kotlin.backend.common.serialization.mangle.ManglerChecker
+import org.jetbrains.kotlin.backend.common.serialization.mangle.descriptor.Ir2DescriptorManglerAdapter
 import org.jetbrains.kotlin.backend.common.serialization.metadata.KlibMetadataMonolithicSerializer
 import org.jetbrains.kotlin.backend.konan.descriptors.isForwardDeclarationModule
 import org.jetbrains.kotlin.backend.konan.descriptors.isFromInteropLibrary
@@ -29,6 +30,7 @@ import org.jetbrains.kotlin.ir.util.SymbolTable
 import org.jetbrains.kotlin.ir.util.addChild
 import org.jetbrains.kotlin.ir.util.addFile
 import org.jetbrains.kotlin.ir.util.file
+import org.jetbrains.kotlin.ir.visitors.acceptVoid
 import org.jetbrains.kotlin.konan.target.CompilerOutputKind
 import org.jetbrains.kotlin.psi2ir.Psi2IrConfiguration
 import org.jetbrains.kotlin.psi2ir.Psi2IrTranslator
@@ -107,7 +109,7 @@ private var Context.symbolTable: SymbolTable? by Context.nullValue()
 
 internal val createSymbolTablePhase = konanUnitPhase(
         op = {
-            this.symbolTable = SymbolTable()
+            this.symbolTable = SymbolTable(KonanIdSignaturer(KonanManglerDesc))
         },
         name = "CreateSymbolTable",
         description = "Create SymbolTable"
@@ -143,7 +145,7 @@ internal val psiToIrPhase = konanUnitPhase(
             val symbolTable = symbolTable!!
 
             val translator = Psi2IrTranslator(config.configuration.languageVersionSettings,
-                    Psi2IrConfiguration(false))
+                    Psi2IrConfiguration(false), KonanIdSignaturer(KonanManglerDesc))
             val generatorContext = translator.createGeneratorContext(moduleDescriptor, bindingContext, symbolTable)
 
             translator.addPostprocessingStep { module ->
@@ -240,6 +242,12 @@ internal val psiToIrPhase = konanUnitPhase(
             if (this.stdlibModule in modulesWithoutDCE) {
                 functionIrClassFactory.buildAllClasses()
             }
+            modulesWithoutDCE
+                    .filter(ModuleDescriptor::isFromInteropLibrary)
+                    .forEach(irProviderForCEnumsAndCStructs::buildAllEnumsAndStructsFrom)
+
+            module.acceptVoid(ManglerChecker(KonanManglerIr, Ir2DescriptorManglerAdapter(KonanManglerDesc)))
+
             irModule = module
             irModules = deserializer.modules.filterValues { llvmModuleSpecification.containsModule(it) }
             ir.symbols = symbols
@@ -279,18 +287,17 @@ internal val copyDefaultValuesToActualPhase = konanUnitPhase(
 internal val serializerPhase = konanUnitPhase(
         op = {
             val mppKlibs = config.configuration.get(CommonConfigurationKeys.KLIB_MPP)?:false
-            val descriptorTable = DescriptorTable.createDefault()
 
             serializedIr = irModule?.let { ir ->
                 KonanIrModuleSerializer(
-                    this, ir.irBuiltins, descriptorTable, expectDescriptorToSymbol, skipExpects = !mppKlibs
+                    this, ir.irBuiltins, expectDescriptorToSymbol, skipExpects = !mppKlibs
                 ).serializedIrModule(ir)
             }
 
             val serializer = KlibMetadataMonolithicSerializer(
                 this.config.configuration.languageVersionSettings,
                 config.configuration.get(CommonConfigurationKeys.METADATA_VERSION)!!,
-                descriptorTable, !mppKlibs)
+                !mppKlibs)
             serializedMetadata = serializer.serializeModule(moduleDescriptor)
         },
         name = "Serializer",

backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/descriptors/DescriptorUtils.kt

@@ -11,6 +11,7 @@ import org.jetbrains.kotlin.backend.konan.ir.*
 import org.jetbrains.kotlin.backend.konan.isObjCClass
 import org.jetbrains.kotlin.backend.konan.llvm.longName
 import org.jetbrains.kotlin.descriptors.*
+import org.jetbrains.kotlin.descriptors.annotations.AnnotationDescriptor
 import org.jetbrains.kotlin.ir.declarations.*
 import org.jetbrains.kotlin.ir.descriptors.IrBuiltIns
 import org.jetbrains.kotlin.ir.expressions.IrConst
@@ -20,6 +21,9 @@ import org.jetbrains.kotlin.ir.symbols.IrFunctionSymbol
 import org.jetbrains.kotlin.ir.symbols.IrSimpleFunctionSymbol
 import org.jetbrains.kotlin.ir.types.isUnit
 import org.jetbrains.kotlin.ir.util.*
+import org.jetbrains.kotlin.resolve.annotations.argumentValue
+import org.jetbrains.kotlin.resolve.constants.StringValue
+import org.jetbrains.kotlin.utils.addToStdlib.safeAs
 
 /**
  * List of all implemented interfaces (including those which implemented by a super class)
@@ -267,6 +271,10 @@ fun IrConstructorCall.getAnnotationStringValue(name: String): String {
     return (getValueArgument(parameter.index) as IrConst<String>).value
 }
 
+fun AnnotationDescriptor.getAnnotationStringValue(name: String): String {
+    return argumentValue(name)?.safeAs<StringValue>()?.value ?: error("Expected value $name at annotation $this")
+}
+
 fun <T> IrConstructorCall.getAnnotationValueOrNull(name: String): T? {
     val parameter = symbol.owner.valueParameters.atMostOne { it.name.asString() == name }
     return parameter?.let { getValueArgument(it.index)?.let { (it as IrConst<T>).value } }

backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/ir/interop/IrProviderForCEnumAndCStructStubs.kt

@@ -71,7 +71,8 @@ internal class IrProviderForCEnumAndCStructStubs(
         }
 
     fun canHandleSymbol(symbol: IrSymbol): Boolean {
-        if (!symbol.descriptor.module.isFromInteropLibrary()) return false
+        if (!symbol.isPublicApi) return false
+        if (symbol.signature.run { !IdSignature.Flags.IS_NATIVE_INTEROP_LIBRARY.test() }) return false
         return symbol.findCEnumDescriptor(interopBuiltIns) != null
                 || symbol.findCStructDescriptor(interopBuiltIns) != null
     }

backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/ir/interop/IrProviderForInteropStubs.kt

@@ -33,7 +33,8 @@ class IrProviderForInteropStubs(
                 //  So for now we relate on correct behavior of subsequent providers.
                 symbol.isBound -> null
                 isSpecialInteropCase(symbol) -> null
-                symbol.descriptor.module.isFromInteropLibrary() -> provideIrDeclaration(symbol)
+                symbol.isPublicApi && symbol.signature.run { IdSignature.Flags.IS_NATIVE_INTEROP_LIBRARY.test() } ->
+                    provideIrDeclaration(symbol)
                 else -> null
             }
 

backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/llvm/BinaryInterface.kt

@@ -6,21 +6,21 @@
 package org.jetbrains.kotlin.backend.konan.llvm
 
 import llvm.LLVMTypeRef
-import org.jetbrains.kotlin.backend.common.serialization.KotlinManglerImpl
-import org.jetbrains.kotlin.backend.konan.*
+import org.jetbrains.kotlin.backend.common.serialization.mangle.MangleConstant
+import org.jetbrains.kotlin.backend.common.serialization.mangle.SpecialDeclarationType
+import org.jetbrains.kotlin.backend.konan.RuntimeNames
 import org.jetbrains.kotlin.backend.konan.descriptors.externalSymbolOrThrow
 import org.jetbrains.kotlin.backend.konan.descriptors.getAnnotationStringValue
 import org.jetbrains.kotlin.backend.konan.descriptors.isAbstract
 import org.jetbrains.kotlin.backend.konan.ir.allParameters
-import org.jetbrains.kotlin.backend.konan.getObjCMethodInfo
-import org.jetbrains.kotlin.backend.konan.isObjCClassMethod
 import org.jetbrains.kotlin.backend.konan.ir.isUnit
-import org.jetbrains.kotlin.backend.konan.llvm.KonanMangler.isExported
+import org.jetbrains.kotlin.backend.konan.isExternalObjCClass
+import org.jetbrains.kotlin.backend.konan.serialization.KonanManglerIr
 import org.jetbrains.kotlin.ir.declarations.*
-import org.jetbrains.kotlin.ir.types.*
-import org.jetbrains.kotlin.ir.types.getClass
-import org.jetbrains.kotlin.backend.konan.isInlinedNative
-import org.jetbrains.kotlin.ir.util.*
+import org.jetbrains.kotlin.ir.util.findAnnotation
+import org.jetbrains.kotlin.ir.util.fqNameForIrSerialization
+import org.jetbrains.kotlin.ir.util.isSuspend
+import org.jetbrains.kotlin.ir.util.render
 import org.jetbrains.kotlin.konan.library.KonanLibrary
 import org.jetbrains.kotlin.library.uniqueName
 
@@ -29,106 +29,52 @@ import org.jetbrains.kotlin.library.uniqueName
 // TODO: revise the naming scheme to ensure it produces unique names.
 // TODO: do not serialize descriptors of non-exported declarations.
 
-abstract class AbstractKonanMangler : KotlinManglerImpl() {
+object KonanBinaryInterface {
+    private val mangler = KonanManglerIr
+    private val exportChecker = mangler.getExportChecker()
 
-    override val IrType.isInlined
-        get() = this.isInlinedNative()
+    val IrFunction.functionName: String get() = mangler.run { signatureString }
 
-    /**
-     * Defines whether the declaration is exported, i.e. visible from other modules.
-     *
-     * Exported declarations must have predictable and stable ABI
-     * that doesn't depend on any internal transformations (e.g. IR lowering),
-     * and so should be computable from the descriptor itself without checking a backend state.
-     */
-    override fun IrDeclaration.isPlatformSpecificExported(): Boolean {
-        // TODO: revise
-        if (annotations.hasAnnotation(RuntimeNames.symbolNameAnnotation)) {
-            // Treat any `@SymbolName` declaration as exported.
-            return true
-        }
-        if (annotations.hasAnnotation(RuntimeNames.exportForCppRuntime)) {
-            // Treat any `@ExportForCppRuntime` declaration as exported.
-            return true
-        }
-        if (annotations.hasAnnotation(RuntimeNames.cnameAnnotation)) {
-            // Treat `@CName` declaration as exported.
-            return true
-        }
-        if (annotations.hasAnnotation(RuntimeNames.exportForCompilerAnnotation)) {
-            return true
-        }
-
-        return false
+    val IrFunction.symbolName: String get() = funSymbolNameImpl()
+    val IrField.symbolName: String get() =
+        withPrefix(MangleConstant.FIELD_PREFIX, fieldSymbolNameImpl())
+    val IrClass.typeInfoSymbolName: String get() =
+        withPrefix(MangleConstant.CLASS_PREFIX, typeInfoSymbolNameImpl())
+    fun isExported(declaration: IrDeclaration) = exportChecker.run {
+        check(declaration, SpecialDeclarationType.REGULAR) || declaration.isPlatformSpecificExported()
     }
 
-    override fun IrFunction.valueParamsPart(typeParameterNamer: (IrTypeParameter) -> String): String {
-        return this.valueParameters.map {
+    private fun withPrefix(prefix: String, mangle: String) = "$prefix:$mangle"
 
-            // TODO: there are clashes originating from ObjectiveC interop.
-            // kotlinx.cinterop.ObjCClassOf<T>.create(format: kotlin.String): T defined in platform.Foundation in file Foundation.kt
-            // and
-            // kotlinx.cinterop.ObjCClassOf<T>.create(string: kotlin.String): T defined in platform.Foundation in file Foundation.kt
+    private fun IrFunction.funSymbolNameImpl(): String {
+        if (!isExported(this)) {
+            throw AssertionError(render())
+        }
 
-            val argName =
-                    if (this.hasObjCMethodAnnotation || this.hasObjCFactoryAnnotation || this.isObjCClassMethod()) "${it.name}:" else ""
-            "$argName${typeToHashString(it.type, typeParameterNamer)}${if (it.isVararg) "_VarArg" else ""}"
-        }.joinToString(";")
+        if (isExternal) {
+            this.externalSymbolOrThrow()?.let {
+                return it
+            }
+        }
+
+        this.annotations.findAnnotation(RuntimeNames.exportForCppRuntime)?.let {
+            val name = it.getAnnotationStringValue() ?: this.name.asString()
+            return name // no wrapping currently required
+        }
+
+        return withPrefix(MangleConstant.FUN_PREFIX, mangler.run { mangleString })
     }
 
-    override val IrFunction.platformSpecificFunctionName: String?
-        get() {
-            (if (this is IrConstructor && this.isObjCConstructor) this.getObjCInitMethod() else this)?.getObjCMethodInfo()
-                ?.let {
-                    return buildString {
-                        if (extensionReceiverParameter != null) {
-                            append(extensionReceiverParameter!!.type.getClass()!!.name)
-                            append(".")
-                        }
-
-                        append("objc:")
-                        append(it.selector)
-                        if (this@platformSpecificFunctionName is IrConstructor && this@platformSpecificFunctionName.isObjCConstructor) append("#Constructor")
-
-                        if ((this@platformSpecificFunctionName as? IrSimpleFunction)?.correspondingPropertySymbol != null) {
-                            append("#Accessor")
-                        }
-                    }
-                }
-            return null
+    private fun IrField.fieldSymbolNameImpl(): String {
+        val containingDeclarationPart = parent.fqNameForIrSerialization.let {
+            if (it.isRoot) "" else "$it."
         }
+        return "$containingDeclarationPart$name"
+    }
 
-    internal val IrFunction.symbolName: String
-        get() {
-            if (!this.isExported()) {
-                throw AssertionError(this.descriptor.toString())
-            }
-
-            if (isExternal) {
-                this.externalSymbolOrThrow()?.let {
-                    return it
-                }
-            }
-
-            this.annotations.findAnnotation(RuntimeNames.exportForCppRuntime)?.let {
-                val name = it.getAnnotationStringValue() ?: this.name.asString()
-                return name // no wrapping currently required
-            }
-
-            val parent = this.parent
-
-            val containingDeclarationPart = parent.fqNameForIrSerialization.let {
-                if (it.isRoot) "" else "$it."
-            }
-            return "kfun:$containingDeclarationPart$functionName"
-        }
-}
-
-object KonanMangler : AbstractKonanMangler()
-
-object KonanManglerForBE : AbstractKonanMangler() {
-    override fun mangleTypeParameter(typeParameter: IrTypeParameter, typeParameterNamer: (IrTypeParameter) -> String): String =
-            typeParameter.name.asString()
+    private fun IrClass.typeInfoSymbolNameImpl(): String {
+        return this.fqNameForIrSerialization.toString()
+    }
 }
 
 internal val IrClass.writableTypeInfoSymbolName: String
@@ -146,15 +92,15 @@ internal val IrClass.objectInstanceGetterSymbolName: String
         return "kobjget:$fqNameForIrSerialization"
     }
 
-val IrFunction.functionName get() = with(KonanManglerForBE) { functionName }
+val IrFunction.functionName get() = with(KonanBinaryInterface) { functionName }
 
-val IrFunction.symbolName get() = with(KonanManglerForBE) { symbolName }
+val IrFunction.symbolName get() = with(KonanBinaryInterface) { symbolName }
 
-val IrField.symbolName get() = with(KonanManglerForBE) { symbolName }
+val IrField.symbolName get() = with(KonanBinaryInterface) { symbolName }
 
-val IrClass.typeInfoSymbolName get() = with(KonanManglerForBE) { typeInfoSymbolName }
+val IrClass.typeInfoSymbolName get() = with(KonanBinaryInterface) { typeInfoSymbolName }
 
-fun IrDeclaration.isExported() = with(KonanManglerForBE) { isExported() }
+fun IrDeclaration.isExported() = KonanBinaryInterface.isExported(this)
 
 // TODO: bring here dependencies of this method?
 internal fun RuntimeAware.getLlvmFunctionType(function: IrFunction): LLVMTypeRef {

backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/optimizations/DataFlowIR.kt

@@ -11,7 +11,6 @@ import org.jetbrains.kotlin.backend.konan.descriptors.isAbstract
 import org.jetbrains.kotlin.backend.konan.descriptors.target
 import org.jetbrains.kotlin.backend.konan.ir.*
 import org.jetbrains.kotlin.backend.konan.llvm.*
-import org.jetbrains.kotlin.backend.konan.llvm.KonanMangler.symbolName
 import org.jetbrains.kotlin.backend.konan.lower.DECLARATION_ORIGIN_BRIDGE_METHOD
 import org.jetbrains.kotlin.backend.konan.lower.bridgeTarget
 import org.jetbrains.kotlin.descriptors.Modality

backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/serialization/KonanDeclarationTable.kt

@@ -1,12 +1,11 @@
 package org.jetbrains.kotlin.backend.konan.serialization
 
-import org.jetbrains.kotlin.backend.konan.llvm.*
-
 import org.jetbrains.kotlin.backend.common.serialization.GlobalDeclarationTable
+import org.jetbrains.kotlin.backend.common.serialization.signature.IdSignatureSerializer
 
 import org.jetbrains.kotlin.ir.descriptors.IrBuiltIns
 
-class KonanGlobalDeclarationTable(builtIns: IrBuiltIns) : GlobalDeclarationTable(KonanMangler) {
+class KonanGlobalDeclarationTable(signatureSerializer: IdSignatureSerializer, builtIns: IrBuiltIns) : GlobalDeclarationTable(signatureSerializer, KonanManglerIr) {
     init {
         loadKnownBuiltins(builtIns)
     }

backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/serialization/KonanDeserializeDescriptorReference.kt

@@ -1,15 +0,0 @@
-package org.jetbrains.kotlin.backend.konan.serialization
-
-import org.jetbrains.kotlin.backend.common.serialization.*
-import org.jetbrains.kotlin.descriptors.ModuleDescriptor
-import org.jetbrains.kotlin.ir.descriptors.IrBuiltIns
-import org.jetbrains.kotlin.ir.util.KotlinMangler
-import org.jetbrains.kotlin.ir.util.UniqId
-
-class KonanDescriptorReferenceDeserializer(
-        currentModule: ModuleDescriptor,
-        mangler: KotlinMangler,
-        builtIns: IrBuiltIns,
-        resolvedForwardDeclarations: MutableMap<UniqId, UniqId>
-): DescriptorReferenceDeserializer(currentModule, mangler, builtIns, resolvedForwardDeclarations),
-   DescriptorUniqIdAware by DeserializedDescriptorUniqIdAware

backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/serialization/KonanIdSignaturer.kt

@@ -0,0 +1,8 @@
+package org.jetbrains.kotlin.backend.konan.serialization
+
+import org.jetbrains.kotlin.backend.common.serialization.signature.IdSignatureDescriptor
+import org.jetbrains.kotlin.ir.util.KotlinMangler
+
+class KonanIdSignaturer(mangler: KotlinMangler.DescriptorMangler) : IdSignatureDescriptor(mangler) {
+
+}

backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/serialization/KonanIrModuleSerializer.kt

@@ -1,49 +1,23 @@
 package org.jetbrains.kotlin.backend.konan.serialization
 
 import org.jetbrains.kotlin.backend.common.LoggingContext
-import org.jetbrains.kotlin.backend.common.descriptors.propertyIfAccessor
 import org.jetbrains.kotlin.backend.common.serialization.*
-import org.jetbrains.kotlin.backend.konan.descriptors.isFromInteropLibrary
+import org.jetbrains.kotlin.backend.common.serialization.signature.IdSignatureSerializer
 import org.jetbrains.kotlin.descriptors.DeclarationDescriptor
-import org.jetbrains.kotlin.ir.declarations.IrDeclaration
 import org.jetbrains.kotlin.ir.declarations.IrFile
 import org.jetbrains.kotlin.ir.descriptors.IrBuiltIns
 import org.jetbrains.kotlin.ir.symbols.IrSymbol
-import org.jetbrains.kotlin.ir.util.UniqId
-import org.jetbrains.kotlin.resolve.descriptorUtil.module
-
-private class KonanDeclarationTable(
-        descriptorTable: DescriptorTable,
-        globalDeclarationTable: GlobalDeclarationTable,
-        startIndex: Long
-) : DeclarationTable(descriptorTable, globalDeclarationTable, startIndex),
-        DescriptorUniqIdAware by DeserializedDescriptorUniqIdAware {
-
-    /**
-     * It is incorrect to compute UniqId for declarations from metadata-based libraries.
-     * Instead we should get precomputed value from metadata.
-     */
-    override fun tryComputeBackendSpecificUniqId(declaration: IrDeclaration): UniqId? {
-        return if (declaration.descriptor.module.isFromInteropLibrary()) {
-            // Property accessor doesn't provide UniqId so we need to get it from the property itself.
-            UniqId(declaration.descriptor.propertyIfAccessor.getUniqId() ?: error("No uniq id found for ${declaration.descriptor}"))
-        } else {
-            null
-        }
-    }
-}
 
 class KonanIrModuleSerializer(
     logger: LoggingContext,
     irBuiltIns: IrBuiltIns,
-    private val descriptorTable: DescriptorTable,
     private val expectDescriptorToSymbol: MutableMap<DeclarationDescriptor, IrSymbol>,
     val skipExpects: Boolean
 ) : IrModuleSerializer<KonanIrFileSerializer>(logger) {
 
-
-    private val globalDeclarationTable = KonanGlobalDeclarationTable(irBuiltIns)
+    private val signaturer = IdSignatureSerializer(KonanManglerIr)
+    private val globalDeclarationTable = KonanGlobalDeclarationTable(signaturer, irBuiltIns)
 
     override fun createSerializerForFile(file: IrFile): KonanIrFileSerializer =
-            KonanIrFileSerializer(logger, KonanDeclarationTable(descriptorTable, globalDeclarationTable, 0), expectDescriptorToSymbol, skipExpects = skipExpects)
+            KonanIrFileSerializer(logger, DeclarationTable(globalDeclarationTable), expectDescriptorToSymbol, skipExpects = skipExpects)
 }

backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/serialization/KonanIrlinker.kt

@@ -20,38 +20,43 @@ import org.jetbrains.kotlin.backend.common.LoggingContext
 import org.jetbrains.kotlin.backend.common.serialization.*
 import org.jetbrains.kotlin.backend.konan.descriptors.isFromInteropLibrary
 import org.jetbrains.kotlin.backend.konan.descriptors.konanLibrary
-import org.jetbrains.kotlin.backend.konan.llvm.KonanMangler
+import org.jetbrains.kotlin.descriptors.ClassDescriptor
 import org.jetbrains.kotlin.descriptors.DeclarationDescriptor
 import org.jetbrains.kotlin.descriptors.ModuleDescriptor
+import org.jetbrains.kotlin.descriptors.findClassAcrossModuleDependencies
+import org.jetbrains.kotlin.ir.UNDEFINED_OFFSET
 import org.jetbrains.kotlin.ir.declarations.IrModuleFragment
+import org.jetbrains.kotlin.ir.declarations.impl.IrClassImpl
+import org.jetbrains.kotlin.ir.declarations.impl.IrFileImpl
 import org.jetbrains.kotlin.ir.descriptors.IrBuiltIns
+import org.jetbrains.kotlin.ir.symbols.IrClassSymbol
+import org.jetbrains.kotlin.ir.symbols.impl.IrFileSymbolImpl
+import org.jetbrains.kotlin.ir.util.IdSignature
+import org.jetbrains.kotlin.ir.util.NaiveSourceBasedFileEntryImpl
 import org.jetbrains.kotlin.ir.util.SymbolTable
-import org.jetbrains.kotlin.ir.util.UniqId
-
-import org.jetbrains.kotlin.resolve.descriptorUtil.module
+import org.jetbrains.kotlin.name.ClassId
+import org.jetbrains.kotlin.name.FqName
+import org.jetbrains.kotlin.name.Name
+import org.jetbrains.kotlin.resolve.descriptorUtil.fqNameSafe
 
 class KonanIrLinker(
-    currentModule: ModuleDescriptor,
+    private val currentModule: ModuleDescriptor,
     logger: LoggingContext,
     builtIns: IrBuiltIns,
     symbolTable: SymbolTable,
-    forwardModuleDescriptor: ModuleDescriptor?,
+    private val forwardModuleDescriptor: ModuleDescriptor?,
     exportedDependencies: List<ModuleDescriptor>
-) : KotlinIrLinker(logger, builtIns, symbolTable, exportedDependencies, forwardModuleDescriptor, KonanMangler),
-    DescriptorUniqIdAware by DeserializedDescriptorUniqIdAware {
+) : KotlinIrLinker(logger, builtIns, symbolTable, exportedDependencies, forwardModuleDescriptor) {
 
-    override val descriptorReferenceDeserializer =
-            KonanDescriptorReferenceDeserializer(currentModule, KonanMangler, builtIns, resolvedForwardDeclarations)
-
-    override fun reader(moduleDescriptor: ModuleDescriptor, fileIndex: Int, uniqId: UniqId) =
-            moduleDescriptor.konanLibrary!!.irDeclaration(uniqId.index, fileIndex)
-
-    override fun readSymbol(moduleDescriptor: ModuleDescriptor, fileIndex: Int, symbolIndex: Int) =
-            moduleDescriptor.konanLibrary!!.symbol(symbolIndex, fileIndex)
+    override fun reader(moduleDescriptor: ModuleDescriptor, fileIndex: Int, idSigIndex: Int) =
+            moduleDescriptor.konanLibrary!!.irDeclaration(idSigIndex, fileIndex)
 
     override fun readType(moduleDescriptor: ModuleDescriptor, fileIndex: Int, typeIndex: Int) =
             moduleDescriptor.konanLibrary!!.type(typeIndex, fileIndex)
 
+    override fun readSignature(moduleDescriptor: ModuleDescriptor, fileIndex: Int, signatureIndex: Int) =
+            moduleDescriptor.konanLibrary!!.signature(signatureIndex, fileIndex)
+
     override fun readString(moduleDescriptor: ModuleDescriptor, fileIndex: Int, stringIndex: Int) =
             moduleDescriptor.konanLibrary!!.string(stringIndex, fileIndex)
 
@@ -62,19 +67,65 @@ class KonanIrLinker(
             moduleDescriptor.konanLibrary!!.file(fileIndex)
 
     override fun readFileCount(moduleDescriptor: ModuleDescriptor) =
-            moduleDescriptor.run { if (isForwardDeclarationModule || !shouldBeDeserialized()) 0 else konanLibrary!!.fileCount() }
+            moduleDescriptor.run { if (this === forwardModuleDescriptor || moduleDescriptor.isFromInteropLibrary()) 0 else konanLibrary!!.fileCount() }
 
-    private val ModuleDescriptor.userName get() = konanLibrary!!.libraryFile.absolutePath
-
-    override fun handleNoModuleDeserializerFound(key: UniqId): DeserializationState<*> {
+    override fun handleNoModuleDeserializerFound(idSignature: IdSignature): DeserializationState<*> {
         return globalDeserializationState
     }
 
+    companion object {
+        private val C_NAMES_NAME = Name.identifier("cnames")
+        private val OBJC_NAMES_NAME = Name.identifier("objcnames")
+    }
+
+    override fun isSpecialPlatformSignature(idSig: IdSignature): Boolean = idSig.isForwardDeclarationSignature()
+
+    override fun postProcessPlatformSpecificDeclaration(idSig: IdSignature, descriptor: DeclarationDescriptor?, block: (IdSignature) -> Unit) {
+        if (descriptor == null) return
+
+        if (!idSig.isForwardDeclarationSignature()) return
+
+        val fqn = descriptor.fqNameSafe
+        if (!fqn.startsWith(C_NAMES_NAME) && !fqn.startsWith(OBJC_NAMES_NAME)) {
+            val signature = IdSignature.PublicSignature(fqn.parent(), FqName(fqn.shortName().asString()), null, 0)
+            block(signature)
+        }
+    }
+
+    override fun resolvePlatformDescriptor(idSig: IdSignature): DeclarationDescriptor? {
+        if (!idSig.isForwardDeclarationSignature()) return null
+
+        val fwdModule = forwardModuleDescriptor ?: error("Forward declaration module should not be null")
+
+        return with(idSig as IdSignature.PublicSignature) {
+            val classId = ClassId(packageFqn, classFqn, false)
+            fwdModule.findClassAcrossModuleDependencies(classId)
+        }
+    }
+
+    private fun IdSignature.isInteropSignature(): Boolean = IdSignature.Flags.IS_NATIVE_INTEROP_LIBRARY.test()
+
+    private fun IdSignature.isForwardDeclarationSignature(): Boolean {
+        if (isPublic) {
+            return packageFqName().run {
+                startsWith(C_NAMES_NAME) || startsWith(OBJC_NAMES_NAME)
+            }
+        }
+
+        return false
+    }
+
+    override fun createModuleDeserializer(moduleDescriptor: ModuleDescriptor, strategy: DeserializationStrategy): IrModuleDeserializer {
+        return KonanModuleDeserializer(moduleDescriptor, strategy)
+    }
+
+    private inner class KonanModuleDeserializer(moduleDescriptor: ModuleDescriptor, strategy: DeserializationStrategy):
+        IrModuleDeserializer(moduleDescriptor, strategy)
+
     /**
      * If declaration is from interop library then IR for it is generated by IrProviderForInteropStubs.
      */
-    override fun DeclarationDescriptor.shouldBeDeserialized(): Boolean =
-            !module.isFromInteropLibrary()
+    override fun IdSignature.shouldBeDeserialized(): Boolean = !isInteropSignature() && !isForwardDeclarationSignature()
 
     val modules: Map<String, IrModuleFragment> get() = mutableMapOf<String, IrModuleFragment>().apply {
         deserializersForModules.filter { !it.key.isForwardDeclarationModule }.forEach {

backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/serialization/KonanMangler.kt

@@ -0,0 +1,148 @@
+package org.jetbrains.kotlin.backend.konan.serialization
+
+import org.jetbrains.kotlin.backend.common.serialization.mangle.MangleMode
+import org.jetbrains.kotlin.backend.common.serialization.mangle.descriptor.DescriptorBasedKotlinManglerImpl
+import org.jetbrains.kotlin.backend.common.serialization.mangle.descriptor.DescriptorExportCheckerVisitor
+import org.jetbrains.kotlin.backend.common.serialization.mangle.descriptor.DescriptorMangleComputer
+import org.jetbrains.kotlin.backend.common.serialization.mangle.ir.IrBasedKotlinManglerImpl
+import org.jetbrains.kotlin.backend.common.serialization.mangle.ir.IrExportCheckerVisitor
+import org.jetbrains.kotlin.backend.common.serialization.mangle.ir.IrMangleComputer
+import org.jetbrains.kotlin.backend.konan.*
+import org.jetbrains.kotlin.descriptors.*
+import org.jetbrains.kotlin.ir.declarations.*
+import org.jetbrains.kotlin.ir.types.getClass
+import org.jetbrains.kotlin.ir.util.hasAnnotation
+
+abstract class AbstractKonanIrMangler : IrBasedKotlinManglerImpl() {
+    override fun getExportChecker(): IrExportCheckerVisitor = KonanIrExportChecker()
+
+    override fun getMangleComputer(mode: MangleMode): IrMangleComputer = KonanIrManglerComputer(StringBuilder(256), mode)
+
+    private class KonanIrExportChecker : IrExportCheckerVisitor() {
+        override fun IrDeclaration.isPlatformSpecificExported(): Boolean {
+            if (this is IrSimpleFunction) if (isFakeOverride) return false
+
+            // TODO: revise
+            if (annotations.hasAnnotation(RuntimeNames.symbolNameAnnotation)) {
+                // Treat any `@SymbolName` declaration as exported.
+                return true
+            }
+            if (annotations.hasAnnotation(RuntimeNames.exportForCppRuntime)) {
+                // Treat any `@ExportForCppRuntime` declaration as exported.
+                return true
+            }
+            if (annotations.hasAnnotation(RuntimeNames.cnameAnnotation)) {
+                // Treat `@CName` declaration as exported.
+                return true
+            }
+            if (annotations.hasAnnotation(RuntimeNames.exportForCompilerAnnotation)) {
+                return true
+            }
+
+            return false
+        }
+
+    }
+
+    private class KonanIrManglerComputer(builder: StringBuilder, mode: MangleMode) : IrMangleComputer(builder, mode) {
+        override fun copy(newMode: MangleMode): IrMangleComputer = KonanIrManglerComputer(builder, newMode)
+
+        override fun IrFunction.platformSpecificFunctionName(): String? {
+            (if (this is IrConstructor && this.isObjCConstructor) this.getObjCInitMethod() else this)?.getObjCMethodInfo()
+                    ?.let {
+                        return buildString {
+                            if (extensionReceiverParameter != null) {
+                                append(extensionReceiverParameter!!.type.getClass()!!.name)
+                                append(".")
+                            }
+
+                            append("objc:")
+                            append(it.selector)
+                            if (this@platformSpecificFunctionName is IrConstructor && this@platformSpecificFunctionName.isObjCConstructor) append("#Constructor")
+
+                            if ((this@platformSpecificFunctionName as? IrSimpleFunction)?.correspondingPropertySymbol != null) {
+                                append("#Accessor")
+                            }
+                        }
+                    }
+            return null
+        }
+
+        override fun IrFunction.specialValueParamPrefix(param: IrValueParameter): String {
+            // TODO: there are clashes originating from ObjectiveC interop.
+            // kotlinx.cinterop.ObjCClassOf<T>.create(format: kotlin.String): T defined in platform.Foundation in file Foundation.kt
+            // and
+            // kotlinx.cinterop.ObjCClassOf<T>.create(string: kotlin.String): T defined in platform.Foundation in file Foundation.kt
+
+            return if (this.hasObjCMethodAnnotation || this.hasObjCFactoryAnnotation || this.isObjCClassMethod()) "${param.name}:" else ""
+        }
+
+
+    }
+}
+
+object KonanManglerIr : AbstractKonanIrMangler()
+
+abstract class AbstractKonanDescriptorMangler : DescriptorBasedKotlinManglerImpl() {
+    override fun getExportChecker(): DescriptorExportCheckerVisitor = KonanDescriptorExportChecker()
+
+    override fun getMangleComputer(mode: MangleMode): DescriptorMangleComputer =
+            KonanDescriptorMangleComputer(StringBuilder(256), mode)
+
+    private class KonanDescriptorExportChecker : DescriptorExportCheckerVisitor() {
+        override fun DeclarationDescriptor.isPlatformSpecificExported(): Boolean {
+            if (this is SimpleFunctionDescriptor) {
+                if (kind == CallableMemberDescriptor.Kind.FAKE_OVERRIDE) return false
+            }
+            // TODO: revise
+            if (annotations.hasAnnotation(RuntimeNames.symbolNameAnnotation)) {
+                // Treat any `@SymbolName` declaration as exported.
+                return true
+            }
+            if (annotations.hasAnnotation(RuntimeNames.exportForCppRuntime)) {
+                // Treat any `@ExportForCppRuntime` declaration as exported.
+                return true
+            }
+            if (annotations.hasAnnotation(RuntimeNames.cnameAnnotation)) {
+                // Treat `@CName` declaration as exported.
+                return true
+            }
+            if (annotations.hasAnnotation(RuntimeNames.exportForCompilerAnnotation)) {
+                return true
+            }
+
+            return false
+        }
+    }
+
+    private class KonanDescriptorMangleComputer(builder: StringBuilder, mode: MangleMode) : DescriptorMangleComputer(builder, mode) {
+        override fun copy(newMode: MangleMode): DescriptorMangleComputer = KonanDescriptorMangleComputer(builder, newMode)
+
+        override fun FunctionDescriptor.platformSpecificFunctionName(): String? {
+            (if (this is ConstructorDescriptor && this.isObjCConstructor) this.getObjCInitMethod() else this)?.getObjCMethodInfo()
+                    ?.let {
+                        return buildString {
+                            if (extensionReceiverParameter != null) {
+                                append(extensionReceiverParameter!!.type.constructor.declarationDescriptor!!.name)
+                                append(".")
+                            }
+
+                            append("objc:")
+                            append(it.selector)
+                            if (this@platformSpecificFunctionName is ConstructorDescriptor && this@platformSpecificFunctionName.isObjCConstructor) append("#Constructor")
+
+                            if (this@platformSpecificFunctionName is PropertyAccessorDescriptor) {
+                                append("#Accessor")
+                            }
+                        }
+                    }
+            return null
+        }
+
+        override fun FunctionDescriptor.specialValueParamPrefix(param: ValueParameterDescriptor): String {
+            return if (this.hasObjCMethodAnnotation || this.hasObjCFactoryAnnotation || this.isObjCClassMethod()) "${param.name}:" else ""
+        }
+    }
+}
+
+object KonanManglerDesc : AbstractKonanDescriptorMangler()

tools/performance-server/shared/src/main/kotlin/org/jetbrains/build/Build.kt

@@ -1,75 +0,0 @@
-/*
- * Copyright 2010-2019 JetBrains s.r.o.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-
-package org.jetbrains.build
-
-import org.jetbrains.report.*
-import org.jetbrains.report.json.*
-
-data class Build(val buildNumber: String, val startTime: String, val finishTime: String, val branch: String,
-                 val commits: String, val buildType: String, val failuresNumber: Int, val executionTime: String,
-                 val compileTime: String, val codeSize: String, val bundleSize: String?) {
-
-    companion object: EntityFromJsonFactory<Build> {
-        override fun create(data: JsonElement): Build {
-            if (data is JsonObject) {
-                val buildNumber = elementToString(data.getRequiredField("buildNumber"), "buildNumber")
-                val startTime = elementToString(data.getRequiredField("startTime"), "startTime")
-                val finishTime = elementToString(data.getRequiredField("finishTime"), "finishTime")
-                val branch = elementToString(data.getRequiredField("branch"), "branch")
-                val commits = elementToString(data.getRequiredField("commits"), "commits")
-                val buildType = elementToString(data.getRequiredField("buildType"), "buildType")
-                val failuresNumber = elementToInt(data.getRequiredField("failuresNumber"), "failuresNumber")
-                val executionTime = elementToString(data.getRequiredField("executionTime"), "executionTime")
-                val compileTime = elementToString(data.getRequiredField("compileTime"), "compileTime")
-                val codeSize = elementToString(data.getRequiredField("codeSize"), "codeSize")
-                val bundleSize = elementToStringOrNull(data.getRequiredField("bundleSize"), "bundleSize")
-                return Build(buildNumber, startTime, finishTime, branch, commits, buildType, failuresNumber, executionTime,
-                        compileTime, codeSize, bundleSize)
-            } else {
-                error("Top level entity is expected to be an object. Please, check origin files.")
-            }
-        }
-    }
-
-    private fun formatTime(time: String, targetZone: Int = 3): String {
-        val matchResult = "^\\d{8}T(\\d{2})(\\d{2})\\d{2}((\\+|-)\\d{2})".toRegex().find(time)?.groupValues
-        matchResult?.let {
-            val timeZone = matchResult[3].toInt()
-            val timeDifference = targetZone - timeZone
-            var hours = (matchResult[1].toInt() + timeDifference)
-            if (hours > 23) {
-                hours -= 24
-            }
-            return "${if (hours < 10) "0$hours" else "$hours"}:${matchResult[2]}"
-        } ?: error { "Wrong format of time $startTime" }
-    }
-
-    val date: String by lazy {
-        val matchResult = "^(\\d{4})(\\d{2})(\\d{2})".toRegex().find(startTime)?.groupValues
-        matchResult?.let { "${matchResult[3]}/${matchResult[2]}/${matchResult[1]}" }
-                ?: error { "Wrong format of time $startTime" }
-    }
-
-    val formattedStartTime: String by lazy {
-        formatTime(startTime)
-    }
-
-    val formattedFinishTime: String by lazy {
-        formatTime(finishTime)
-    }
-}