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/*
* Copyright 2010-2015 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.kotlin.codegen.state
import com.intellij.openapi.project.Project
import com.intellij.openapi.util.ModificationTracker
import com.intellij.psi.PsiElement
import org.jetbrains.kotlin.builtins.ReflectionTypes
import org.jetbrains.kotlin.codegen.*
import org.jetbrains.kotlin.codegen.`when`.MappingsClassesForWhenByEnum
import org.jetbrains.kotlin.codegen.binding.CodegenBinding
import org.jetbrains.kotlin.codegen.context.CodegenContext
import org.jetbrains.kotlin.codegen.context.RootContext
import org.jetbrains.kotlin.codegen.extensions.ClassBuilderInterceptorExtension
import org.jetbrains.kotlin.codegen.intrinsics.IntrinsicMethods
import org.jetbrains.kotlin.codegen.optimization.OptimizationClassBuilderFactory
import org.jetbrains.kotlin.descriptors.ModuleDescriptor
import org.jetbrains.kotlin.descriptors.ScriptDescriptor
import org.jetbrains.kotlin.diagnostics.Diagnostic
import org.jetbrains.kotlin.diagnostics.DiagnosticSink
import org.jetbrains.kotlin.load.kotlin.incremental.components.IncrementalCompilationComponents
import org.jetbrains.kotlin.modules.TargetId
import org.jetbrains.kotlin.name.FqName
import org.jetbrains.kotlin.psi.KtClassOrObject
import org.jetbrains.kotlin.psi.KtFile
import org.jetbrains.kotlin.psi.KtScript
import org.jetbrains.kotlin.resolve.BindingContext
import org.jetbrains.kotlin.resolve.BindingTrace
import org.jetbrains.kotlin.resolve.DelegatingBindingTrace
import org.jetbrains.kotlin.resolve.diagnostics.Diagnostics
import java.io.File
class GenerationState @JvmOverloads constructor(
val project: Project,
builderFactory: ClassBuilderFactory,
val module: ModuleDescriptor,
bindingContext: BindingContext,
val files: List,
disableCallAssertions: Boolean = true,
disableParamAssertions: Boolean = true,
val generateDeclaredClassFilter: GenerationState.GenerateClassFilter = GenerationState.GenerateClassFilter.GENERATE_ALL,
disableInline: Boolean = false,
disableOptimization: Boolean = false,
val useTypeTableInSerializer: Boolean = false,
val packagesWithObsoleteParts: Collection = emptySet(),
val obsoleteMultifileClasses: Collection = emptySet(),
// for PackageCodegen in incremental compilation mode
val targetId: TargetId? = null,
moduleName: String? = null,
// 'outDirectory' is a hack to correctly determine if a compiled class is from the same module as the callee during
// partial compilation. Module chunks are treated as a single module.
// TODO: get rid of it with the proper module infrastructure
val outDirectory: File? = null,
val incrementalCompilationComponents: IncrementalCompilationComponents? = null,
val generateOpenMultifileClasses: Boolean = false,
val progress: Progress = Progress.DEAF
) {
abstract class GenerateClassFilter {
abstract fun shouldAnnotateClass(processingClassOrObject: KtClassOrObject): Boolean
abstract fun shouldGenerateClass(processingClassOrObject: KtClassOrObject): Boolean
abstract fun shouldGeneratePackagePart(jetFile: KtFile): Boolean
abstract fun shouldGenerateScript(script: KtScript): Boolean
companion object {
@JvmField val GENERATE_ALL: GenerateClassFilter = object : GenerateClassFilter() {
override fun shouldAnnotateClass(processingClassOrObject: KtClassOrObject): Boolean = true
override fun shouldGenerateClass(processingClassOrObject: KtClassOrObject): Boolean = true
override fun shouldGenerateScript(script: KtScript): Boolean = true
override fun shouldGeneratePackagePart(jetFile: KtFile): Boolean = true
}
}
}
val fileClassesProvider: CodegenFileClassesProvider = CodegenFileClassesProvider()
private fun getIncrementalCacheForThisTarget() =
if (incrementalCompilationComponents != null && targetId != null)
incrementalCompilationComponents.getIncrementalCache(targetId)
else null
val extraJvmDiagnosticsTrace: BindingTrace = DelegatingBindingTrace(bindingContext, false, "For extra diagnostics in ${this.javaClass}")
private val interceptedBuilderFactory: ClassBuilderFactory
private var used = false
val diagnostics: DiagnosticSink get() = extraJvmDiagnosticsTrace
val collectedExtraJvmDiagnostics: Diagnostics = LazyJvmDiagnostics {
duplicateSignatureFactory.reportDiagnostics()
extraJvmDiagnosticsTrace.bindingContext.diagnostics
}
val moduleName: String = moduleName ?: JvmCodegenUtil.getModuleName(module)
val classBuilderMode: ClassBuilderMode = builderFactory.classBuilderMode
val bindingTrace: BindingTrace = DelegatingBindingTrace(bindingContext, "trace in GenerationState")
val bindingContext: BindingContext = bindingTrace.bindingContext
val typeMapper: JetTypeMapper = JetTypeMapper(
this.bindingContext, classBuilderMode, fileClassesProvider, getIncrementalCacheForThisTarget(),
IncompatibleClassTrackerImpl(extraJvmDiagnosticsTrace), this.moduleName
)
val intrinsics: IntrinsicMethods = IntrinsicMethods()
val samWrapperClasses: SamWrapperClasses = SamWrapperClasses(this)
val inlineCycleReporter: InlineCycleReporter = InlineCycleReporter(diagnostics)
val mappingsClassesForWhenByEnum: MappingsClassesForWhenByEnum = MappingsClassesForWhenByEnum(this)
val reflectionTypes: ReflectionTypes = ReflectionTypes(module)
val jvmRuntimeTypes: JvmRuntimeTypes = JvmRuntimeTypes()
val factory: ClassFileFactory
private val duplicateSignatureFactory: BuilderFactoryForDuplicateSignatureDiagnostics
val replSpecific = ForRepl()
//TODO: should be refactored out
class ForRepl {
var earlierScriptsForReplInterpreter: List? = null
var scriptResultFieldName: String? = null
val shouldGenerateScriptResultValue: Boolean get() = scriptResultFieldName != null
var hasResult: Boolean = false
}
val isCallAssertionsEnabled: Boolean = !disableCallAssertions
@JvmName("isCallAssertionsEnabled") get
val isParamAssertionsEnabled: Boolean = !disableParamAssertions
@JvmName("isParamAssertionsEnabled") get
val isInlineEnabled: Boolean = !disableInline
@JvmName("isInlineEnabled") get
val rootContext: CodegenContext<*> = RootContext(this)
init {
val optimizationClassBuilderFactory = OptimizationClassBuilderFactory(builderFactory, disableOptimization)
duplicateSignatureFactory = BuilderFactoryForDuplicateSignatureDiagnostics(
optimizationClassBuilderFactory, this.bindingContext, diagnostics, fileClassesProvider,
getIncrementalCacheForThisTarget(),
this.moduleName)
var interceptedBuilderFactory: ClassBuilderFactory
= BuilderFactoryForDuplicateClassNameDiagnostics(duplicateSignatureFactory, diagnostics)
val interceptExtensions = ClassBuilderInterceptorExtension.getInstances(project)
for (extension in interceptExtensions) {
interceptedBuilderFactory = extension.interceptClassBuilderFactory(interceptedBuilderFactory, bindingContext, diagnostics)
}
this.interceptedBuilderFactory = interceptedBuilderFactory
this.factory = ClassFileFactory(this, interceptedBuilderFactory)
}
fun beforeCompile() {
markUsed()
CodegenBinding.initTrace(this)
}
private fun markUsed() {
if (used) throw IllegalStateException("${GenerationState::class.java} cannot be used more than once")
used = true
}
fun destroy() {
interceptedBuilderFactory.close()
}
}
private class LazyJvmDiagnostics(compute: () -> Diagnostics): Diagnostics {
private val delegate by lazy(LazyThreadSafetyMode.SYNCHRONIZED, compute)
override val modificationTracker: ModificationTracker
get() = delegate.modificationTracker
override fun all(): Collection = delegate.all()
override fun forElement(psiElement: PsiElement) = delegate.forElement(psiElement)
override fun isEmpty() = delegate.isEmpty()
override fun noSuppression() = delegate.noSuppression()
override fun iterator() = delegate.iterator()
}
