Minor. Replace computeIfAbsent() by getOrPut()

native/commonizer/src/org/jetbrains/kotlin/descriptors/commonizer/builder/CommonizedMemberScope.kt

@@ -19,8 +19,8 @@ class CommonizedMemberScope : MemberScope {
 
     private fun addMember(member: DeclarationDescriptor) {
         when (member) {
-            is SimpleFunctionDescriptor -> functions.computeIfAbsent(member.name) { ArrayList(INITIAL_CAPACITY_FOR_CALLABLES) } += member
+            is SimpleFunctionDescriptor -> functions.getOrPut(member.name) { ArrayList(INITIAL_CAPACITY_FOR_CALLABLES) } += member
-            is PropertyDescriptor -> variables.computeIfAbsent(member.name) { ArrayList(INITIAL_CAPACITY_FOR_CALLABLES) } += member
+            is PropertyDescriptor -> variables.getOrPut(member.name) { ArrayList(INITIAL_CAPACITY_FOR_CALLABLES) } += member
             is ClassifierDescriptorWithTypeParameters -> classifiers[member.name] = member
             else -> error("Unsupported member type: ${member::class.java}, $member")
         }

native/commonizer/src/org/jetbrains/kotlin/descriptors/commonizer/builder/DeclarationsBuilderVisitor1.kt

@@ -37,7 +37,7 @@ internal class DeclarationsBuilderVisitor1(
             val modules = moduleNode.accept(this, noContainingDeclarations()).asListContaining<ModuleDescriptorImpl>()
             modules.forEachIndexed { index, module ->
                 val target = allTargets[index]
-                modulesByTargets.computeIfAbsent(target) { mutableListOf() }.addIfNotNull(module)
+                modulesByTargets.getOrPut(target) { mutableListOf() }.addIfNotNull(module)
             }
         }
 

native/commonizer/src/org/jetbrains/kotlin/descriptors/commonizer/builder/context.kt

@@ -80,7 +80,7 @@ class DeclarationsBuilderCache(private val dimension: Int) {
         typeAliases[fqName][index] = descriptor
     }
 
-    fun computeIfAbsentForwardDeclarationsModule(index: Int, computable: () -> ModuleDescriptorImpl): ModuleDescriptorImpl {
+    fun getOrPutForwardDeclarationsModule(index: Int, computable: () -> ModuleDescriptorImpl): ModuleDescriptorImpl {
         forwardDeclarationsModules[index]?.let { return it }
 
         val module = computable()
@@ -140,7 +140,7 @@ class TargetDeclarationsBuilderComponents(
         return if (fqName.isUnderKotlinNativeSyntheticPackages) {
             // that's a synthetic Kotlin/Native classifier that was exported as forward declaration in one or more modules,
             // but did not match any existing class or typealias
-            val module = cache.computeIfAbsentForwardDeclarationsModule(index) {
+            val module = cache.getOrPutForwardDeclarationsModule(index) {
                 // N.B. forward declarations module is created only on demand
                 createKotlinNativeForwardDeclarationsModule(
                     storageManager = storageManager,

native/commonizer/src/org/jetbrains/kotlin/descriptors/commonizer/mergedtree/CirTreeMerger.kt

@@ -62,7 +62,7 @@ class CirTreeMerger(
         moduleDescriptor: ModuleDescriptor
     ) {
         val moduleName: Name = moduleDescriptor.name.intern()
-        val moduleNode: CirModuleNode = modules.computeIfAbsent(moduleName) {
+        val moduleNode: CirModuleNode = modules.getOrPut(moduleName) {
             buildModuleNode(storageManager, size)
         }
         moduleNode.targetDeclarations[targetIndex] = CirModuleFactory.create(moduleDescriptor)
@@ -81,7 +81,7 @@ class CirTreeMerger(
         packageMemberScope: MemberScope,
         moduleName: Name
     ) {
-        val packageNode: CirPackageNode = packages.computeIfAbsent(packageFqName) {
+        val packageNode: CirPackageNode = packages.getOrPut(packageFqName) {
             buildPackageNode(storageManager, size, packageFqName, moduleName)
         }
         packageNode.targetDeclarations[targetIndex] = CirPackageFactory.create(packageFqName)
@@ -105,7 +105,7 @@ class CirTreeMerger(
         propertyDescriptor: PropertyDescriptor,
         parentCommonDeclaration: NullableLazyValue<*>?
     ) {
-        val propertyNode: CirPropertyNode = properties.computeIfAbsent(PropertyApproximationKey(propertyDescriptor)) {
+        val propertyNode: CirPropertyNode = properties.getOrPut(PropertyApproximationKey(propertyDescriptor)) {
             buildPropertyNode(storageManager, size, cacheRW, parentCommonDeclaration)
         }
         propertyNode.targetDeclarations[targetIndex] = CirPropertyFactory.create(propertyDescriptor)
@@ -117,7 +117,7 @@ class CirTreeMerger(
         functionDescriptor: SimpleFunctionDescriptor,
         parentCommonDeclaration: NullableLazyValue<*>?
     ) {
-        val functionNode: CirFunctionNode = functions.computeIfAbsent(FunctionApproximationKey(functionDescriptor)) {
+        val functionNode: CirFunctionNode = functions.getOrPut(FunctionApproximationKey(functionDescriptor)) {
             buildFunctionNode(storageManager, size, cacheRW, parentCommonDeclaration)
         }
         functionNode.targetDeclarations[targetIndex] = CirFunctionFactory.create(functionDescriptor)
@@ -129,7 +129,7 @@ class CirTreeMerger(
         classDescriptor: ClassDescriptor,
         parentCommonDeclaration: NullableLazyValue<*>?
     ) {
-        val classNode: CirClassNode = classes.computeIfAbsent(classDescriptor.name.intern()) {
+        val classNode: CirClassNode = classes.getOrPut(classDescriptor.name.intern()) {
             buildClassNode(storageManager, size, cacheRW, parentCommonDeclaration, classDescriptor.fqNameSafe.intern())
         }
         classNode.targetDeclarations[targetIndex] = CirClassFactory.create(classDescriptor)
@@ -156,7 +156,7 @@ class CirTreeMerger(
         constructorDescriptor: ClassConstructorDescriptor,
         parentCommonDeclaration: NullableLazyValue<*>?
     ) {
-        val constructorNode: CirClassConstructorNode = constructors.computeIfAbsent(ConstructorApproximationKey(constructorDescriptor)) {
+        val constructorNode: CirClassConstructorNode = constructors.getOrPut(ConstructorApproximationKey(constructorDescriptor)) {
             buildClassConstructorNode(storageManager, size, cacheRW, parentCommonDeclaration)
         }
         constructorNode.targetDeclarations[targetIndex] = CirClassConstructorFactory.create(constructorDescriptor)
@@ -167,7 +167,7 @@ class CirTreeMerger(
         targetIndex: Int,
         typeAliasDescriptor: TypeAliasDescriptor
     ) {
-        val typeAliasNode: CirTypeAliasNode = typeAliases.computeIfAbsent(typeAliasDescriptor.name.intern()) {
+        val typeAliasNode: CirTypeAliasNode = typeAliases.getOrPut(typeAliasDescriptor.name.intern()) {
             buildTypeAliasNode(storageManager, size, cacheRW, typeAliasDescriptor.fqNameSafe.intern())
         }
         typeAliasNode.targetDeclarations[targetIndex] = CirTypeAliasFactory.create(typeAliasDescriptor)

native/commonizer/src/org/jetbrains/kotlin/descriptors/commonizer/stats/AggregatedStatsCollector.kt

@@ -92,7 +92,7 @@ private class AggregatingOutput : StatsOutput {
     override fun writeRow(row: StatsOutput.StatsRow) {
         check(row is RawStatsCollector.RawStatsRow)
 
-        val aggregatedStatsRow = aggregatedStats.computeIfAbsent(row.declarationType, ::AggregatedStatsRow)
+        val aggregatedStatsRow = aggregatedStats.getOrPut(row.declarationType) { AggregatedStatsRow(row.declarationType) }
         when (row.common) {
             LIFTED_UP -> aggregatedStatsRow.liftedUp++
             EXPECT -> aggregatedStatsRow.successfullyCommonized++