[FIR] Move JavaTypeEnhancementState to session component

compiler/fir/entrypoint/src/org/jetbrains/kotlin/fir/session/ComponentsContainers.kt

@@ -19,6 +19,7 @@ import org.jetbrains.kotlin.fir.extensions.FirExtensionService
 import org.jetbrains.kotlin.fir.extensions.FirPredicateBasedProvider
 import org.jetbrains.kotlin.fir.extensions.FirRegisteredPluginAnnotations
 import org.jetbrains.kotlin.fir.java.FirJavaVisibilityChecker
+import org.jetbrains.kotlin.fir.java.enhancement.FirJavaTypeEnhancementStateComponent
 import org.jetbrains.kotlin.fir.java.enhancement.FirJsr305StateContainer
 import org.jetbrains.kotlin.fir.resolve.*
 import org.jetbrains.kotlin.fir.resolve.calls.ConeCallConflictResolverFactory
@@ -33,6 +34,7 @@ import org.jetbrains.kotlin.fir.resolve.transformers.plugin.GeneratedClassIndex
 import org.jetbrains.kotlin.fir.scopes.impl.FirDeclaredMemberScopeProvider
 import org.jetbrains.kotlin.fir.types.FirCorrespondingSupertypesCache
 import org.jetbrains.kotlin.incremental.components.LookupTracker
+import org.jetbrains.kotlin.load.java.JavaTypeEnhancementState
 
 // -------------------------- Required components --------------------------
 
@@ -94,6 +96,7 @@ fun FirSession.registerJavaSpecificResolveComponents() {
     register(FirSyntheticNamesProvider::class, FirJavaSyntheticNamesProvider)
     register(FirJsr305StateContainer::class, FirJsr305StateContainer.Default)
     register(FirOverridesBackwardCompatibilityHelper::class, FirJvmOverridesBackwardCompatibilityHelper)
+    register(FirJavaTypeEnhancementStateComponent::class, FirJavaTypeEnhancementStateComponent(JavaTypeEnhancementState.DEFAULT))
 }
 
 @OptIn(SessionConfiguration::class)

compiler/fir/java/src/org/jetbrains/kotlin/fir/java/enhancement/JavaTypeEnhancementStateContainer.kt

@@ -0,0 +1,17 @@
+/*
+ * Copyright 2010-2021 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
+ */
+
+package org.jetbrains.kotlin.fir.java.enhancement
+
+import org.jetbrains.kotlin.fir.FirSession
+import org.jetbrains.kotlin.fir.FirSessionComponent
+import org.jetbrains.kotlin.load.java.JavaTypeEnhancementState
+
+class FirJavaTypeEnhancementStateComponent(val javaTypeEnhancementState: JavaTypeEnhancementState) : FirSessionComponent
+
+private val FirSession.javaTypeEnhancementStateComponent: FirJavaTypeEnhancementStateComponent by FirSession.sessionComponentAccessor()
+
+val FirSession.javaTypeEnhancementState: JavaTypeEnhancementState
+    get() = javaTypeEnhancementStateComponent.javaTypeEnhancementState

compiler/fir/java/src/org/jetbrains/kotlin/fir/java/enhancement/SignatureEnhancement.kt

@@ -52,7 +52,7 @@ class FirSignatureEnhancement(
     private val javaTypeParameterStack: JavaTypeParameterStack =
         if (owner is FirJavaClass) owner.javaTypeParameterStack else JavaTypeParameterStack.EMPTY
 
-    private val jsr305State: JavaTypeEnhancementState = session.javaTypeEnhancementState ?: JavaTypeEnhancementState.DEFAULT
+    private val jsr305State: JavaTypeEnhancementState = session.javaTypeEnhancementState
 
     private val typeQualifierResolver = FirAnnotationTypeQualifierResolver(session, jsr305State)
 

compiler/fir/tree/build.gradle.kts

@@ -6,7 +6,6 @@ plugins {
 }
 
 dependencies {
-    api(project(":core:compiler.common.jvm"))
     api(project(":compiler:frontend.common"))
     api(project(":compiler:fir:cones"))
 

compiler/fir/tree/src/org/jetbrains/kotlin/fir/FirSession.kt

@@ -10,12 +10,13 @@ import org.jetbrains.kotlin.fir.utils.ArrayMapAccessor
 import org.jetbrains.kotlin.fir.utils.ComponentArrayOwner
 import org.jetbrains.kotlin.fir.utils.NullableArrayMapAccessor
 import org.jetbrains.kotlin.fir.utils.TypeRegistry
-import org.jetbrains.kotlin.load.java.JavaTypeEnhancementState
 import kotlin.reflect.KClass
 
 interface FirSessionComponent
 
-abstract class FirSession @PrivateSessionConstructor constructor(val sessionProvider: FirSessionProvider?) : ComponentArrayOwner<FirSessionComponent, FirSessionComponent>() {
+abstract class FirSession @PrivateSessionConstructor constructor(
+    val sessionProvider: FirSessionProvider?
+) : ComponentArrayOwner<FirSessionComponent, FirSessionComponent>() {
     companion object : TypeRegistry<FirSessionComponent, FirSessionComponent>() {
         inline fun <reified T : FirSessionComponent> sessionComponentAccessor(): ArrayMapAccessor<FirSessionComponent, FirSessionComponent, T> {
             return generateAccessor(T::class)
@@ -26,8 +27,6 @@ abstract class FirSession @PrivateSessionConstructor constructor(val sessionProv
         }
     }
 
-    val javaTypeEnhancementState: JavaTypeEnhancementState? get() = null
-
     open val builtinTypes: BuiltinTypes = BuiltinTypes()
 
     final override val typeRegistry: TypeRegistry<FirSessionComponent, FirSessionComponent> = Companion