From 91586705b34220242222158cbb63ad66d2730cde Mon Sep 17 00:00:00 2001
From: Dmitrii Gridin <dmitry.gridin@jetbrains.com>
Date: Mon, 5 Dec 2022 19:45:22 +0100
Subject: [PATCH] [SLC] SymbolLightSimpleMethod: reduce allocations number

^KTIJ-23783
---
 .../classes/symbol/methods/SymbolLightSimpleMethod.kt | 11 +++++++----
 .../symbol/modifierLists/SymbolLightModifierList.kt   |  2 +-
 2 files changed, 8 insertions(+), 5 deletions(-)

diff --git a/analysis/symbol-light-classes/src/org/jetbrains/kotlin/light/classes/symbol/methods/SymbolLightSimpleMethod.kt b/analysis/symbol-light-classes/src/org/jetbrains/kotlin/light/classes/symbol/methods/SymbolLightSimpleMethod.kt
index 474d556bc5f..156de7ffaf9 100644
--- a/analysis/symbol-light-classes/src/org/jetbrains/kotlin/light/classes/symbol/methods/SymbolLightSimpleMethod.kt
+++ b/analysis/symbol-light-classes/src/org/jetbrains/kotlin/light/classes/symbol/methods/SymbolLightSimpleMethod.kt
@@ -6,6 +6,8 @@
 package org.jetbrains.kotlin.light.classes.symbol.methods
 
 import com.intellij.psi.*
+import kotlinx.collections.immutable.PersistentMap
+import kotlinx.collections.immutable.mutate
 import org.jetbrains.kotlin.analysis.api.KtAnalysisSession
 import org.jetbrains.kotlin.analysis.api.symbols.KtFunctionSymbol
 import org.jetbrains.kotlin.analysis.api.types.KtType
@@ -138,10 +140,11 @@ internal class SymbolLightSimpleMethod(
         }
     }
 
-    private fun modifiersForInlineOnlyCase(): Map<String, Boolean> =
-        LazyModifiersBox.MODALITY_MODIFIERS_MAP.putAll(LazyModifiersBox.VISIBILITY_MODIFIERS_MAP)
-            .with(PsiModifier.FINAL)
-            .with(PsiModifier.PRIVATE)
+    private fun modifiersForInlineOnlyCase(): PersistentMap<String, Boolean> = LazyModifiersBox.MODALITY_MODIFIERS_MAP.mutate {
+        it.putAll(LazyModifiersBox.VISIBILITY_MODIFIERS_MAP)
+        it[PsiModifier.FINAL] = true
+        it[PsiModifier.PRIVATE] = true
+    }
 
     private val hasInlineOnlyAnnotation: Boolean by lazyPub { withFunctionSymbol { it.hasInlineOnlyAnnotation() } }
 
diff --git a/analysis/symbol-light-classes/src/org/jetbrains/kotlin/light/classes/symbol/modifierLists/SymbolLightModifierList.kt b/analysis/symbol-light-classes/src/org/jetbrains/kotlin/light/classes/symbol/modifierLists/SymbolLightModifierList.kt
index 0d64a36c24c..41bb624ee37 100644
--- a/analysis/symbol-light-classes/src/org/jetbrains/kotlin/light/classes/symbol/modifierLists/SymbolLightModifierList.kt
+++ b/analysis/symbol-light-classes/src/org/jetbrains/kotlin/light/classes/symbol/modifierLists/SymbolLightModifierList.kt
@@ -24,7 +24,7 @@ import org.jetbrains.kotlin.psi.KtModifierListOwner
 import org.jetbrains.kotlin.utils.keysToMap
 import java.util.concurrent.atomic.AtomicReference
 
-internal open class SymbolLightModifierList<out T : KtLightElement<KtModifierListOwner, PsiModifierListOwner>> :
+internal sealed class SymbolLightModifierList<out T : KtLightElement<KtModifierListOwner, PsiModifierListOwner>> :
     KtLightElementBase, PsiModifierList, KtLightElement<KtModifierList, PsiModifierListOwner> {
     protected val owner: T
     private val staticModifiers: Set<String>?