JVM IR: minor, repurpose JvmBackendContext.getLocalClassInfo to store Type

compiler/ir/backend.jvm/src/org/jetbrains/kotlin/backend/jvm/JvmBackendContext.kt

@@ -35,6 +35,7 @@ import org.jetbrains.kotlin.name.FqName
 import org.jetbrains.kotlin.name.Name
 import org.jetbrains.kotlin.psi2ir.PsiSourceManager
 import org.jetbrains.kotlin.resolve.jvm.JvmClassName
+import org.jetbrains.org.objectweb.asm.Type
 
 class JvmBackendContext(
     val state: GenerationState,
@@ -61,15 +62,13 @@ class JvmBackendContext(
 
     val irIntrinsics = IrIntrinsicMethods(irBuiltIns, ir.symbols)
 
-    internal class LocalClassInfo(val internalName: String)
+    private val localClassType = mutableMapOf<IrAttributeContainer, Type>()
 
-    private val localClassInfo = mutableMapOf<IrAttributeContainer, LocalClassInfo>()
+    internal fun getLocalClassType(container: IrAttributeContainer): Type? =
+        localClassType[container.attributeOwnerId]
 
-    internal fun getLocalClassInfo(container: IrAttributeContainer): LocalClassInfo? =
-        localClassInfo[container.attributeOwnerId]
-
-    internal fun putLocalClassInfo(container: IrAttributeContainer, value: LocalClassInfo) {
-        localClassInfo[container.attributeOwnerId] = value
+    internal fun putLocalClassType(container: IrAttributeContainer, value: Type) {
+        localClassType[container.attributeOwnerId] = value
     }
 
     internal val customEnclosingFunction = mutableMapOf<IrAttributeContainer, IrFunction>()

compiler/ir/backend.jvm/src/org/jetbrains/kotlin/backend/jvm/codegen/IrInlineCodegen.kt

@@ -158,10 +158,8 @@ class IrExpressionLambdaImpl(
     // arguments apart from any other scope's. So long as it's unique, any value is fine.
     // This particular string slightly aids in debugging internal compiler errors as it at least
     // points towards the function containing the lambda.
-    override val lambdaClassType: Type = Type.getObjectType(
-        context.getLocalClassInfo(reference)?.internalName
-            ?: throw AssertionError("callable reference ${reference.dump()} has no name in context")
-    )
+    override val lambdaClassType: Type =
+        context.getLocalClassType(reference) ?: throw AssertionError("callable reference ${reference.dump()} has no name in context")
 
     override val capturedVars: List<CapturedParamDesc> =
         reference.getArgumentsWithIr().map { (param, _) ->

compiler/ir/backend.jvm/src/org/jetbrains/kotlin/backend/jvm/codegen/IrTypeMapper.kt

@@ -50,8 +50,10 @@ class IrTypeMapper(private val context: JvmBackendContext) : KotlinTypeMapperBas
         }
 
     fun classInternalName(irClass: IrClass): String {
-        context.getLocalClassInfo(irClass)?.internalName?.let { return it }
+        context.getLocalClassType(irClass)?.internalName?.let { return it }
+
         context.classNameOverride[irClass]?.let { return it.internalName }
+
         val className = SpecialNames.safeIdentifier(irClass.name).identifier
         val internalName = when (val parent = irClass.parent) {
             is IrPackageFragment -> {

compiler/ir/backend.jvm/src/org/jetbrains/kotlin/backend/jvm/lower/CheckLocalNamesWithOldBackend.kt

@@ -35,7 +35,7 @@ class CheckLocalNamesWithOldBackend(private val context: JvmBackendContext) : Fi
     }
 
     override fun visitClass(declaration: IrClass) {
-        val actualName = context.getLocalClassInfo(declaration)?.internalName
+        val actualName = context.getLocalClassType(declaration)?.internalName
         if (actualName != null) {
             val expectedName = context.state.bindingTrace.get(CodegenBinding.ASM_TYPE, declaration.symbol.descriptor)?.internalName
             if (expectedName != null && expectedName != actualName) {

compiler/ir/backend.jvm/src/org/jetbrains/kotlin/backend/jvm/lower/InventNamesForLocalClasses.kt

@@ -11,13 +11,14 @@ import org.jetbrains.kotlin.backend.jvm.JvmBackendContext
 import org.jetbrains.kotlin.codegen.JvmCodegenUtil
 import org.jetbrains.kotlin.ir.IrElement
 import org.jetbrains.kotlin.ir.declarations.*
-import org.jetbrains.kotlin.ir.expressions.*
+import org.jetbrains.kotlin.ir.expressions.IrFunctionReference
+import org.jetbrains.kotlin.ir.expressions.IrPropertyReference
 import org.jetbrains.kotlin.ir.symbols.IrFunctionSymbol
-import org.jetbrains.kotlin.ir.util.fqNameWhenAvailable
 import org.jetbrains.kotlin.ir.util.isAnonymousObject
 import org.jetbrains.kotlin.ir.visitors.IrElementVisitor
 import org.jetbrains.kotlin.name.Name
 import org.jetbrains.kotlin.resolve.jvm.JvmClassName
+import org.jetbrains.org.objectweb.asm.Type
 
 val inventNamesForLocalClassesPhase = makeIrFilePhase<JvmBackendContext>(
     { context -> InventNamesForLocalClasses(context) },
@@ -63,7 +64,7 @@ class InventNamesForLocalClasses(private val context: JvmBackendContext) : FileL
             }
 
             val internalName = inventName(declaration.name, data)
-            context.putLocalClassInfo(declaration, JvmBackendContext.LocalClassInfo(internalName))
+            context.putLocalClassType(declaration, Type.getObjectType(internalName))
 
             val newData = data.withName(internalName)
 
@@ -130,14 +131,14 @@ class InventNamesForLocalClasses(private val context: JvmBackendContext) : FileL
 
         override fun visitFunctionReference(expression: IrFunctionReference, data: Data) {
             val internalName = localFunctionNames[expression.symbol] ?: inventName(null, data)
-            context.putLocalClassInfo(expression, JvmBackendContext.LocalClassInfo(internalName))
+            context.putLocalClassType(expression, Type.getObjectType(internalName))
 
             expression.acceptChildren(this, data)
         }
 
         override fun visitPropertyReference(expression: IrPropertyReference, data: Data) {
             val internalName = inventName(null, data)
-            context.putLocalClassInfo(expression, JvmBackendContext.LocalClassInfo(internalName))
+            context.putLocalClassType(expression, Type.getObjectType(internalName))
 
             expression.acceptChildren(this, data)
         }