Minor: extract ResolverForProjectImpl into separate file
This commit is contained in:
Dmitry Savvinov
@@ -26,8 +26,6 @@ import org.jetbrains.kotlin.config.LanguageVersionSettings
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import org.jetbrains.kotlin.config.LanguageVersionSettingsImpl
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import org.jetbrains.kotlin.container.ComponentProvider
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import org.jetbrains.kotlin.context.ModuleContext
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import org.jetbrains.kotlin.context.ProjectContext
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import org.jetbrains.kotlin.context.withModule
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import org.jetbrains.kotlin.descriptors.ModuleDescriptor
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import org.jetbrains.kotlin.descriptors.PackageFragmentDescriptor
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import org.jetbrains.kotlin.descriptors.PackageFragmentProvider
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@@ -38,8 +36,6 @@ import org.jetbrains.kotlin.name.Name
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import org.jetbrains.kotlin.platform.TargetPlatform
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import org.jetbrains.kotlin.platform.TargetPlatformVersion
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import org.jetbrains.kotlin.psi.KtFile
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import org.jetbrains.kotlin.resolve.CompilerEnvironment
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import org.jetbrains.kotlin.resolve.TargetEnvironment
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import org.jetbrains.kotlin.storage.StorageManager
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import org.jetbrains.kotlin.storage.getValue
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import java.util.*
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@@ -86,187 +82,6 @@ class EmptyResolverForProject<M : ModuleInfo> : ResolverForProject<M>() {
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override val builtInsProvider: (M) -> KotlinBuiltIns = { DefaultBuiltIns.Instance }
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}
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class ResolverForProjectImpl<M : ModuleInfo>(
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private val debugName: String,
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private val projectContext: ProjectContext,
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modules: Collection<M>,
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private val modulesContent: (M) -> ModuleContent<M>,
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private val moduleLanguageSettingsProvider: LanguageSettingsProvider,
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private val resolverForModuleFactoryByPlatform: (TargetPlatform?) -> ResolverForModuleFactory,
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private val invalidateOnOOCB: Boolean,
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override val builtInsProvider: (M) -> KotlinBuiltIns,
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private val delegateResolver: ResolverForProject<M> = EmptyResolverForProject(),
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private val sdkDependency: (M) -> M?,
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private val packageOracleFactory: PackageOracleFactory = PackageOracleFactory.OptimisticFactory,
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private val isReleaseCoroutines: Boolean? = null
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) : ResolverForProject<M>() {
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private class ModuleData(
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val moduleDescriptor: ModuleDescriptorImpl,
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val modificationTracker: ModificationTracker?
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) {
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val modificationCount: Long = modificationTracker?.modificationCount ?: Long.MIN_VALUE
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fun isOutOfDate(): Boolean {
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val currentModCount = modificationTracker?.modificationCount
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return currentModCount != null && currentModCount > modificationCount
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}
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}
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// Protected by ("projectContext.storageManager.lock")
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private val descriptorByModule = mutableMapOf<M, ModuleData>()
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// Protected by ("projectContext.storageManager.lock")
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private val moduleInfoByDescriptor = mutableMapOf<ModuleDescriptorImpl, M>()
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@Suppress("UNCHECKED_CAST")
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private val moduleInfoToResolvableInfo: Map<M, M> =
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modules.flatMap { module -> module.flatten().map { modulePart -> modulePart to module } }.toMap() as Map<M, M>
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init {
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assert(moduleInfoToResolvableInfo.values.toSet() == modules.toSet())
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}
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override fun tryGetResolverForModule(moduleInfo: M): ResolverForModule? {
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if (!isCorrectModuleInfo(moduleInfo)) {
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return null
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}
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return resolverForModuleDescriptor(doGetDescriptorForModule(moduleInfo))
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}
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private fun setupModuleDescriptor(module: M, moduleDescriptor: ModuleDescriptorImpl) {
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moduleDescriptor.setDependencies(
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LazyModuleDependencies(
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projectContext.storageManager,
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module,
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sdkDependency(module),
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this
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)
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)
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val content = modulesContent(module)
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moduleDescriptor.initialize(
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DelegatingPackageFragmentProvider(
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this, moduleDescriptor, content,
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packageOracleFactory.createOracle(module)
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)
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)
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}
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// Protected by ("projectContext.storageManager.lock")
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private val resolverByModuleDescriptor = mutableMapOf<ModuleDescriptor, ResolverForModule>()
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override val allModules: Collection<M> by lazy {
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this.moduleInfoToResolvableInfo.keys + delegateResolver.allModules
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}
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override val name: String
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get() = "Resolver for '$debugName'"
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private fun isCorrectModuleInfo(moduleInfo: M) = moduleInfo in allModules
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override fun resolverForModuleDescriptor(descriptor: ModuleDescriptor): ResolverForModule {
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return projectContext.storageManager.compute {
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val module = moduleInfoByDescriptor[descriptor]
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if (module == null) {
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if (delegateResolver is EmptyResolverForProject<*>) {
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throw IllegalStateException("$descriptor is not contained in resolver $name")
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}
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return@compute delegateResolver.resolverForModuleDescriptor(descriptor)
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}
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resolverByModuleDescriptor.getOrPut(descriptor) {
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checkModuleIsCorrect(module)
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ResolverForModuleComputationTracker.getInstance(projectContext.project)?.onResolverComputed(module)
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val moduleContent = modulesContent(module)
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val languageVersionSettings =
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moduleLanguageSettingsProvider.getLanguageVersionSettings(module, projectContext.project, isReleaseCoroutines)
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// FIXME(dsavvinov): make sure that module.platform returns platform with the same JvmTarget as this one
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val targetPlatformVersion = moduleLanguageSettingsProvider.getTargetPlatform(module, projectContext.project)
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val resolverForModuleFactory = resolverForModuleFactoryByPlatform(module.platform)
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resolverForModuleFactory.createResolverForModule(
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descriptor as ModuleDescriptorImpl,
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projectContext.withModule(descriptor),
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moduleContent,
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this@ResolverForProjectImpl,
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languageVersionSettings
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)
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}
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}
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}
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internal fun isResolverForModuleDescriptorComputed(descriptor: ModuleDescriptor) =
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projectContext.storageManager.compute {
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descriptor in resolverByModuleDescriptor
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}
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override fun descriptorForModule(moduleInfo: M): ModuleDescriptorImpl {
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checkModuleIsCorrect(moduleInfo)
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return doGetDescriptorForModule(moduleInfo)
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}
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override fun diagnoseUnknownModuleInfo(infos: List<ModuleInfo>): Nothing {
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DiagnoseUnknownModuleInfoReporter.report(name, infos)
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}
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private fun checkModuleIsCorrect(moduleInfo: M) {
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if (!isCorrectModuleInfo(moduleInfo)) {
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diagnoseUnknownModuleInfo(listOf(moduleInfo))
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}
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}
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private fun doGetDescriptorForModule(module: M): ModuleDescriptorImpl {
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val moduleFromThisResolver = moduleInfoToResolvableInfo[module]
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?: return delegateResolver.descriptorForModule(module) as ModuleDescriptorImpl
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return projectContext.storageManager.compute {
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var moduleData = descriptorByModule.getOrPut(moduleFromThisResolver) {
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createModuleDescriptor(moduleFromThisResolver)
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}
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if (moduleData.isOutOfDate()) {
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moduleData = recreateModuleDescriptor(moduleFromThisResolver)
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}
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moduleData.moduleDescriptor
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}
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}
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private fun recreateModuleDescriptor(module: M): ModuleData {
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val oldDescriptor = descriptorByModule[module]?.moduleDescriptor
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if (oldDescriptor != null) {
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oldDescriptor.isValid = false
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moduleInfoByDescriptor.remove(oldDescriptor)
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resolverByModuleDescriptor.remove(oldDescriptor)
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}
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val moduleData = createModuleDescriptor(module)
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descriptorByModule[module] = moduleData
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return moduleData
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}
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private fun createModuleDescriptor(module: M): ModuleData {
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val moduleDescriptor = ModuleDescriptorImpl(
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module.name,
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projectContext.storageManager,
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builtInsProvider(module),
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module.platform,
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module.capabilities,
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module.stableName
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)
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moduleInfoByDescriptor[moduleDescriptor] = module
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setupModuleDescriptor(module, moduleDescriptor)
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val modificationTracker = (module as? TrackableModuleInfo)?.createModificationTracker() ?: if (invalidateOnOOCB) {
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KotlinModificationTrackerService.getInstance(projectContext.project).outOfBlockModificationTracker
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} else {
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null
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}
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return ModuleData(moduleDescriptor, modificationTracker)
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}
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}
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data class ModuleContent<out M : ModuleInfo>(
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val moduleInfo: M,
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val syntheticFiles: Collection<KtFile>,
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@@ -352,34 +167,6 @@ class LazyModuleDependencies<M : ModuleInfo>(
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}
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private class DelegatingPackageFragmentProvider<M : ModuleInfo>(
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private val resolverForProject: ResolverForProjectImpl<M>,
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private val module: ModuleDescriptor,
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moduleContent: ModuleContent<M>,
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private val packageOracle: PackageOracle
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) : PackageFragmentProvider {
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private val syntheticFilePackages = moduleContent.syntheticFiles.map { it.packageFqName }.toSet()
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override fun getPackageFragments(fqName: FqName): List<PackageFragmentDescriptor> {
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if (certainlyDoesNotExist(fqName)) return emptyList()
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return resolverForProject.resolverForModuleDescriptor(module).packageFragmentProvider.getPackageFragments(fqName)
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}
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override fun getSubPackagesOf(fqName: FqName, nameFilter: (Name) -> Boolean): Collection<FqName> {
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if (certainlyDoesNotExist(fqName)) return emptyList()
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return resolverForProject.resolverForModuleDescriptor(module).packageFragmentProvider.getSubPackagesOf(fqName, nameFilter)
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}
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private fun certainlyDoesNotExist(fqName: FqName): Boolean {
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if (resolverForProject.isResolverForModuleDescriptorComputed(module)) return false // let this request get cached inside delegate
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return !packageOracle.packageExists(fqName) && fqName !in syntheticFilePackages
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}
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}
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interface PackageOracle {
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fun packageExists(fqName: FqName): Boolean
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@@ -426,53 +213,6 @@ interface ResolverForModuleComputationTracker {
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}
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}
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private object DiagnoseUnknownModuleInfoReporter {
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fun report(name: String, infos: List<ModuleInfo>): Nothing {
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val message = "$name does not know how to resolve $infos"
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when {
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name.contains(ResolverForProject.resolverForSdkName) -> errorInSdkResolver(message)
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name.contains(ResolverForProject.resolverForLibrariesName) -> errorInLibrariesResolver(message)
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name.contains(ResolverForProject.resolverForModulesName) -> {
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when {
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infos.isEmpty() -> errorInModulesResolverWithEmptyInfos(message)
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infos.size == 1 -> {
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val infoAsString = infos.single().toString()
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when {
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infoAsString.contains("ScriptDependencies") -> errorInModulesResolverWithScriptDependencies(message)
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infoAsString.contains("Library") -> errorInModulesResolverWithLibraryInfo(message)
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else -> errorInModulesResolver(message)
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}
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}
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else -> throw errorInModulesResolver(message)
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}
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}
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name.contains(ResolverForProject.resolverForScriptDependenciesName) -> errorInScriptDependenciesInfoResolver(message)
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name.contains(ResolverForProject.resolverForSpecialInfoName) -> {
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when {
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name.contains("ScriptModuleInfo") -> errorInScriptModuleInfoResolver(message)
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else -> errorInSpecialModuleInfoResolver(message)
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}
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}
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else -> otherError(message)
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}
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}
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// Do not inline 'error*'-methods, they are needed to avoid Exception Analyzer merging those AssertionErrors
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private fun errorInSdkResolver(message: String): Nothing = throw AssertionError(message)
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private fun errorInLibrariesResolver(message: String): Nothing = throw AssertionError(message)
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private fun errorInModulesResolver(message: String): Nothing = throw AssertionError(message)
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private fun errorInModulesResolverWithEmptyInfos(message: String): Nothing = throw AssertionError(message)
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private fun errorInModulesResolverWithScriptDependencies(message: String): Nothing = throw AssertionError(message)
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private fun errorInModulesResolverWithLibraryInfo(message: String): Nothing = throw AssertionError(message)
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private fun errorInScriptDependenciesInfoResolver(message: String): Nothing = throw AssertionError(message)
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private fun errorInScriptModuleInfoResolver(message: String): Nothing = throw AssertionError(message)
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private fun errorInSpecialModuleInfoResolver(message: String): Nothing = throw AssertionError(message)
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private fun otherError(message: String): Nothing = throw AssertionError(message)
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}
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@Suppress("UNCHECKED_CAST")
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fun <T> ModuleInfo.getCapability(capability: ModuleDescriptor.Capability<T>) = capabilities[capability] as? T
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@@ -0,0 +1,275 @@
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/*
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* Copyright 2010-2019 JetBrains s.r.o. and Kotlin Programming Language contributors.
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* Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
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*/
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package org.jetbrains.kotlin.analyzer
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import com.intellij.openapi.util.ModificationTracker
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import org.jetbrains.kotlin.builtins.KotlinBuiltIns
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import org.jetbrains.kotlin.context.ProjectContext
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import org.jetbrains.kotlin.context.withModule
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import org.jetbrains.kotlin.descriptors.ModuleDescriptor
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import org.jetbrains.kotlin.descriptors.PackageFragmentDescriptor
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import org.jetbrains.kotlin.descriptors.PackageFragmentProvider
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import org.jetbrains.kotlin.descriptors.impl.ModuleDescriptorImpl
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import org.jetbrains.kotlin.name.FqName
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import org.jetbrains.kotlin.name.Name
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import org.jetbrains.kotlin.platform.TargetPlatform
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class ResolverForProjectImpl<M : ModuleInfo>(
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private val debugName: String,
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private val projectContext: ProjectContext,
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modules: Collection<M>,
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private val modulesContent: (M) -> ModuleContent<M>,
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private val moduleLanguageSettingsProvider: LanguageSettingsProvider,
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private val resolverForModuleFactoryByPlatform: (TargetPlatform?) -> ResolverForModuleFactory,
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private val invalidateOnOOCB: Boolean,
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override val builtInsProvider: (M) -> KotlinBuiltIns,
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private val delegateResolver: ResolverForProject<M> = EmptyResolverForProject(),
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private val sdkDependency: (M) -> M?,
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private val packageOracleFactory: PackageOracleFactory = PackageOracleFactory.OptimisticFactory,
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private val isReleaseCoroutines: Boolean? = null
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) : ResolverForProject<M>() {
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private class ModuleData(
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val moduleDescriptor: ModuleDescriptorImpl,
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val modificationTracker: ModificationTracker?
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) {
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val modificationCount: Long = modificationTracker?.modificationCount ?: Long.MIN_VALUE
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fun isOutOfDate(): Boolean {
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val currentModCount = modificationTracker?.modificationCount
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return currentModCount != null && currentModCount > modificationCount
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}
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}
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// Protected by ("projectContext.storageManager.lock")
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private val descriptorByModule = mutableMapOf<M, ModuleData>()
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// Protected by ("projectContext.storageManager.lock")
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private val moduleInfoByDescriptor = mutableMapOf<ModuleDescriptorImpl, M>()
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@Suppress("UNCHECKED_CAST")
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private val moduleInfoToResolvableInfo: Map<M, M> =
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modules.flatMap { module -> module.flatten().map { modulePart -> modulePart to module } }.toMap() as Map<M, M>
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init {
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assert(moduleInfoToResolvableInfo.values.toSet() == modules.toSet())
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}
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override fun tryGetResolverForModule(moduleInfo: M): ResolverForModule? {
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if (!isCorrectModuleInfo(moduleInfo)) {
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return null
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}
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return resolverForModuleDescriptor(doGetDescriptorForModule(moduleInfo))
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}
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private fun setupModuleDescriptor(module: M, moduleDescriptor: ModuleDescriptorImpl) {
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moduleDescriptor.setDependencies(
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LazyModuleDependencies(
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projectContext.storageManager,
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module,
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sdkDependency(module),
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this
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)
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)
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val content = modulesContent(module)
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moduleDescriptor.initialize(
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DelegatingPackageFragmentProvider(
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this, moduleDescriptor, content,
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packageOracleFactory.createOracle(module)
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)
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)
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}
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// Protected by ("projectContext.storageManager.lock")
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private val resolverByModuleDescriptor = mutableMapOf<ModuleDescriptor, ResolverForModule>()
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override val allModules: Collection<M> by lazy {
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this.moduleInfoToResolvableInfo.keys + delegateResolver.allModules
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}
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override val name: String
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get() = "Resolver for '$debugName'"
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private fun isCorrectModuleInfo(moduleInfo: M) = moduleInfo in allModules
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override fun resolverForModuleDescriptor(descriptor: ModuleDescriptor): ResolverForModule {
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return projectContext.storageManager.compute {
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val module = moduleInfoByDescriptor[descriptor]
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if (module == null) {
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if (delegateResolver is EmptyResolverForProject<*>) {
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throw IllegalStateException("$descriptor is not contained in resolver $name")
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}
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return@compute delegateResolver.resolverForModuleDescriptor(descriptor)
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}
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resolverByModuleDescriptor.getOrPut(descriptor) {
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checkModuleIsCorrect(module)
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ResolverForModuleComputationTracker.getInstance(projectContext.project)
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?.onResolverComputed(module)
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val moduleContent = modulesContent(module)
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val languageVersionSettings =
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moduleLanguageSettingsProvider.getLanguageVersionSettings(module, projectContext.project, isReleaseCoroutines)
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// FIXME(dsavvinov): make sure that module.platform returns platform with the same JvmTarget as this one
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val targetPlatformVersion = moduleLanguageSettingsProvider.getTargetPlatform(module, projectContext.project)
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val resolverForModuleFactory = resolverForModuleFactoryByPlatform(module.platform)
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resolverForModuleFactory.createResolverForModule(
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descriptor as ModuleDescriptorImpl,
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projectContext.withModule(descriptor),
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moduleContent,
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this@ResolverForProjectImpl,
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languageVersionSettings
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)
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}
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}
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}
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internal fun isResolverForModuleDescriptorComputed(descriptor: ModuleDescriptor) =
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projectContext.storageManager.compute {
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descriptor in resolverByModuleDescriptor
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}
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override fun descriptorForModule(moduleInfo: M): ModuleDescriptorImpl {
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checkModuleIsCorrect(moduleInfo)
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return doGetDescriptorForModule(moduleInfo)
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}
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override fun diagnoseUnknownModuleInfo(infos: List<ModuleInfo>): Nothing {
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DiagnoseUnknownModuleInfoReporter.report(name, infos)
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}
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private fun checkModuleIsCorrect(moduleInfo: M) {
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if (!isCorrectModuleInfo(moduleInfo)) {
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diagnoseUnknownModuleInfo(listOf(moduleInfo))
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}
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}
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private fun doGetDescriptorForModule(module: M): ModuleDescriptorImpl {
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val moduleFromThisResolver = moduleInfoToResolvableInfo[module]
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||||
?: return delegateResolver.descriptorForModule(module) as ModuleDescriptorImpl
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||||
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||||
return projectContext.storageManager.compute {
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||||
var moduleData = descriptorByModule.getOrPut(moduleFromThisResolver) {
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createModuleDescriptor(moduleFromThisResolver)
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||||
}
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if (moduleData.isOutOfDate()) {
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||||
moduleData = recreateModuleDescriptor(moduleFromThisResolver)
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}
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moduleData.moduleDescriptor
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||||
}
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||||
}
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private fun recreateModuleDescriptor(module: M): ModuleData {
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val oldDescriptor = descriptorByModule[module]?.moduleDescriptor
|
||||
if (oldDescriptor != null) {
|
||||
oldDescriptor.isValid = false
|
||||
moduleInfoByDescriptor.remove(oldDescriptor)
|
||||
resolverByModuleDescriptor.remove(oldDescriptor)
|
||||
}
|
||||
|
||||
val moduleData = createModuleDescriptor(module)
|
||||
descriptorByModule[module] = moduleData
|
||||
return moduleData
|
||||
}
|
||||
|
||||
private fun createModuleDescriptor(module: M): ModuleData {
|
||||
val moduleDescriptor = ModuleDescriptorImpl(
|
||||
module.name,
|
||||
projectContext.storageManager,
|
||||
builtInsProvider(module),
|
||||
module.platform,
|
||||
module.capabilities,
|
||||
module.stableName
|
||||
)
|
||||
moduleInfoByDescriptor[moduleDescriptor] = module
|
||||
setupModuleDescriptor(module, moduleDescriptor)
|
||||
val modificationTracker = (module as? TrackableModuleInfo)?.createModificationTracker() ?: if (invalidateOnOOCB) {
|
||||
KotlinModificationTrackerService.getInstance(projectContext.project).outOfBlockModificationTracker
|
||||
} else {
|
||||
null
|
||||
}
|
||||
return ModuleData(moduleDescriptor, modificationTracker)
|
||||
}
|
||||
}
|
||||
|
||||
private class DelegatingPackageFragmentProvider<M : ModuleInfo>(
|
||||
private val resolverForProject: ResolverForProjectImpl<M>,
|
||||
private val module: ModuleDescriptor,
|
||||
moduleContent: ModuleContent<M>,
|
||||
private val packageOracle: PackageOracle
|
||||
) : PackageFragmentProvider {
|
||||
private val syntheticFilePackages = moduleContent.syntheticFiles.map { it.packageFqName }.toSet()
|
||||
|
||||
override fun getPackageFragments(fqName: FqName): List<PackageFragmentDescriptor> {
|
||||
if (certainlyDoesNotExist(fqName)) return emptyList()
|
||||
|
||||
return resolverForProject.resolverForModuleDescriptor(module).packageFragmentProvider.getPackageFragments(fqName)
|
||||
}
|
||||
|
||||
override fun getSubPackagesOf(fqName: FqName, nameFilter: (Name) -> Boolean): Collection<FqName> {
|
||||
if (certainlyDoesNotExist(fqName)) return emptyList()
|
||||
|
||||
return resolverForProject.resolverForModuleDescriptor(module).packageFragmentProvider.getSubPackagesOf(fqName, nameFilter)
|
||||
}
|
||||
|
||||
private fun certainlyDoesNotExist(fqName: FqName): Boolean {
|
||||
if (resolverForProject.isResolverForModuleDescriptorComputed(module)) return false // let this request get cached inside delegate
|
||||
|
||||
return !packageOracle.packageExists(fqName) && fqName !in syntheticFilePackages
|
||||
}
|
||||
}
|
||||
|
||||
private object DiagnoseUnknownModuleInfoReporter {
|
||||
fun report(name: String, infos: List<ModuleInfo>): Nothing {
|
||||
val message = "$name does not know how to resolve $infos"
|
||||
when {
|
||||
name.contains(ResolverForProject.resolverForSdkName) -> errorInSdkResolver(message)
|
||||
name.contains(ResolverForProject.resolverForLibrariesName) -> errorInLibrariesResolver(message)
|
||||
name.contains(ResolverForProject.resolverForModulesName) -> {
|
||||
when {
|
||||
infos.isEmpty() -> errorInModulesResolverWithEmptyInfos(message)
|
||||
infos.size == 1 -> {
|
||||
val infoAsString = infos.single().toString()
|
||||
when {
|
||||
infoAsString.contains("ScriptDependencies") -> errorInModulesResolverWithScriptDependencies(message)
|
||||
infoAsString.contains("Library") -> errorInModulesResolverWithLibraryInfo(message)
|
||||
else -> errorInModulesResolver(message)
|
||||
}
|
||||
}
|
||||
else -> throw errorInModulesResolver(message)
|
||||
}
|
||||
}
|
||||
name.contains(ResolverForProject.resolverForScriptDependenciesName) -> errorInScriptDependenciesInfoResolver(message)
|
||||
name.contains(ResolverForProject.resolverForSpecialInfoName) -> {
|
||||
when {
|
||||
name.contains("ScriptModuleInfo") -> errorInScriptModuleInfoResolver(message)
|
||||
else -> errorInSpecialModuleInfoResolver(message)
|
||||
}
|
||||
}
|
||||
else -> otherError(message)
|
||||
}
|
||||
}
|
||||
|
||||
// Do not inline 'error*'-methods, they are needed to avoid Exception Analyzer merging those AssertionErrors
|
||||
|
||||
private fun errorInSdkResolver(message: String): Nothing = throw AssertionError(message)
|
||||
private fun errorInLibrariesResolver(message: String): Nothing = throw AssertionError(message)
|
||||
private fun errorInModulesResolver(message: String): Nothing = throw AssertionError(message)
|
||||
|
||||
private fun errorInModulesResolverWithEmptyInfos(message: String): Nothing = throw AssertionError(message)
|
||||
private fun errorInModulesResolverWithScriptDependencies(message: String): Nothing = throw AssertionError(message)
|
||||
private fun errorInModulesResolverWithLibraryInfo(message: String): Nothing = throw AssertionError(message)
|
||||
|
||||
private fun errorInScriptDependenciesInfoResolver(message: String): Nothing = throw AssertionError(message)
|
||||
private fun errorInScriptModuleInfoResolver(message: String): Nothing = throw AssertionError(message)
|
||||
private fun errorInSpecialModuleInfoResolver(message: String): Nothing = throw AssertionError(message)
|
||||
|
||||
private fun otherError(message: String): Nothing = throw AssertionError(message)
|
||||
}
|
||||
Reference in New Issue
Block a user