[Commonizer] Encapsulate interning inside of CIR entities: CirPropertySetter

native/commonizer/src/org/jetbrains/kotlin/descriptors/commonizer/cir/CirPropertySetter.kt

@@ -5,6 +5,51 @@
 
 package org.jetbrains.kotlin.descriptors.commonizer.cir
 
+import org.jetbrains.kotlin.descriptors.Visibilities
+import org.jetbrains.kotlin.descriptors.Visibility
+import org.jetbrains.kotlin.descriptors.commonizer.utils.Interner
+
 interface CirPropertySetter : CirDeclaration, CirPropertyAccessor, CirHasVisibility {
     val parameterAnnotations: List<CirAnnotation>
+
+    companion object {
+        fun createInterned(
+            annotations: List<CirAnnotation>,
+            parameterAnnotations: List<CirAnnotation>,
+            visibility: Visibility,
+            isDefault: Boolean,
+            isExternal: Boolean,
+            isInline: Boolean
+        ): CirPropertySetter = interner.intern(
+            CirPropertySetterInternedImpl(
+                annotations = annotations,
+                parameterAnnotations = parameterAnnotations,
+                visibility = visibility,
+                isDefault = isDefault,
+                isExternal = isExternal,
+                isInline = isInline
+            )
+        )
+
+        @Suppress("NOTHING_TO_INLINE")
+        inline fun createDefaultNoAnnotations(visibility: Visibility): CirPropertySetter = createInterned(
+            annotations = emptyList(),
+            parameterAnnotations = emptyList(),
+            visibility = visibility,
+            isDefault = visibility == Visibilities.Public,
+            isExternal = false,
+            isInline = false
+        )
+
+        private val interner = Interner<CirPropertySetterInternedImpl>()
+    }
 }
+
+private data class CirPropertySetterInternedImpl(
+    override val annotations: List<CirAnnotation>,
+    override val parameterAnnotations: List<CirAnnotation>,
+    override val visibility: Visibility,
+    override val isDefault: Boolean,
+    override val isExternal: Boolean,
+    override val isInline: Boolean
+) : CirPropertySetter

native/commonizer/src/org/jetbrains/kotlin/descriptors/commonizer/cir/factory/CirPropertySetterFactory.kt

@@ -9,24 +9,17 @@ import kotlinx.metadata.Flag
 import kotlinx.metadata.KmProperty
 import kotlinx.metadata.klib.annotations
 import kotlinx.metadata.klib.setterAnnotations
-import org.jetbrains.kotlin.descriptors.Visibilities
-import org.jetbrains.kotlin.descriptors.Visibility
-import org.jetbrains.kotlin.descriptors.commonizer.cir.CirAnnotation
 import org.jetbrains.kotlin.descriptors.commonizer.cir.CirPropertySetter
-import org.jetbrains.kotlin.descriptors.commonizer.cir.impl.CirPropertySetterImpl
 import org.jetbrains.kotlin.descriptors.commonizer.metadata.decodeVisibility
-import org.jetbrains.kotlin.descriptors.commonizer.utils.Interner
 
 object CirPropertySetterFactory {
-    private val interner = Interner<CirPropertySetter>()
-
     fun create(source: KmProperty, typeResolver: CirTypeResolver): CirPropertySetter? {
         if (!Flag.Property.HAS_SETTER(source.flags))
             return null
 
         val setterFlags = source.setterFlags
 
-        return create(
+        return CirPropertySetter.createInterned(
             annotations = CirAnnotationFactory.createAnnotations(setterFlags, typeResolver, source::setterAnnotations),
             parameterAnnotations = source.setterParameter?.let { setterParameter ->
                 CirAnnotationFactory.createAnnotations(setterParameter.flags, typeResolver, setterParameter::annotations)
@@ -37,34 +30,4 @@ object CirPropertySetterFactory {
             isInline = Flag.PropertyAccessor.IS_INLINE(setterFlags)
         )
     }
-
-    fun create(
-        annotations: List<CirAnnotation>,
-        parameterAnnotations: List<CirAnnotation>,
-        visibility: Visibility,
-        isDefault: Boolean,
-        isExternal: Boolean,
-        isInline: Boolean
-    ): CirPropertySetter {
-        return interner.intern(
-            CirPropertySetterImpl(
-                annotations = annotations,
-                parameterAnnotations = parameterAnnotations,
-                visibility = visibility,
-                isDefault = isDefault,
-                isExternal = isExternal,
-                isInline = isInline
-            )
-        )
-    }
-
-    @Suppress("NOTHING_TO_INLINE")
-    inline fun createDefaultNoAnnotations(visibility: Visibility): CirPropertySetter = create(
-        annotations = emptyList(),
-        parameterAnnotations = emptyList(),
-        visibility = visibility,
-        isDefault = visibility == Visibilities.Public,
-        isExternal = false,
-        isInline = false
-    )
 }

native/commonizer/src/org/jetbrains/kotlin/descriptors/commonizer/cir/impl/CirPropertySetterImpl.kt

@@ -1,19 +0,0 @@
-/*
- * Copyright 2010-2020 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.descriptors.commonizer.cir.impl
-
-import org.jetbrains.kotlin.descriptors.Visibility
-import org.jetbrains.kotlin.descriptors.commonizer.cir.CirAnnotation
-import org.jetbrains.kotlin.descriptors.commonizer.cir.CirPropertySetter
-
-data class CirPropertySetterImpl(
-    override val annotations: List<CirAnnotation>,
-    override val parameterAnnotations: List<CirAnnotation>,
-    override val visibility: Visibility,
-    override val isDefault: Boolean,
-    override val isExternal: Boolean,
-    override val isInline: Boolean
-) : CirPropertySetter

native/commonizer/src/org/jetbrains/kotlin/descriptors/commonizer/core/PropertySetterCommonizer.kt

@@ -8,10 +8,9 @@ package org.jetbrains.kotlin.descriptors.commonizer.core
 import org.jetbrains.kotlin.descriptors.Visibility
 import org.jetbrains.kotlin.descriptors.commonizer.cir.CirHasVisibility
 import org.jetbrains.kotlin.descriptors.commonizer.cir.CirPropertySetter
-import org.jetbrains.kotlin.descriptors.commonizer.cir.factory.CirPropertySetterFactory
 
 class PropertySetterCommonizer : AbstractNullableCommonizer<CirPropertySetter, CirPropertySetter, CirHasVisibility, Visibility>(
     wrappedCommonizerFactory = { VisibilityCommonizer.equalizing() },
     extractor = { it },
-    builder = CirPropertySetterFactory::createDefaultNoAnnotations
+    builder = CirPropertySetter::createDefaultNoAnnotations
 )

native/commonizer/tests/org/jetbrains/kotlin/descriptors/commonizer/core/PropertySetterCommonizerTest.kt

@@ -12,7 +12,6 @@ import org.jetbrains.kotlin.descriptors.Visibilities.Protected
 import org.jetbrains.kotlin.descriptors.Visibilities.Public
 import org.jetbrains.kotlin.descriptors.Visibility
 import org.jetbrains.kotlin.descriptors.commonizer.cir.CirPropertySetter
-import org.jetbrains.kotlin.descriptors.commonizer.cir.factory.CirPropertySetterFactory
 import org.junit.Test
 
 class PropertySetterCommonizerTest : AbstractCommonizerTest<CirPropertySetter?, CirPropertySetter?>() {
@@ -93,13 +92,13 @@ class PropertySetterCommonizerTest : AbstractCommonizerTest<CirPropertySetter?,
 
     private fun doTestSuccess(expected: Visibility?, vararg variants: Visibility?) =
         super.doTestSuccess(
-            expected = expected?.let { CirPropertySetterFactory.createDefaultNoAnnotations(expected) },
+            expected = expected?.let { CirPropertySetter.createDefaultNoAnnotations(expected) },
-            *variants.map { it?.let(CirPropertySetterFactory::createDefaultNoAnnotations) }.toTypedArray()
+            *variants.map { it?.let(CirPropertySetter::createDefaultNoAnnotations) }.toTypedArray()
         )
 
     private fun doTestFailure(vararg variants: Visibility?) =
         super.doTestFailure(
-            *variants.map { it?.let(CirPropertySetterFactory::createDefaultNoAnnotations) }.toTypedArray(),
+            *variants.map { it?.let(CirPropertySetter::createDefaultNoAnnotations) }.toTypedArray(),
             shouldFailOnFirstVariant = false
         )