From 8a9acfcab013fcd44ccc8187102c45c054206f8a Mon Sep 17 00:00:00 2001
From: Dmitrii Gridin <dmitry.gridin@jetbrains.com>
Date: Tue, 6 Dec 2022 14:38:16 +0100
Subject: [PATCH] [SLC] SymbolLightModifierList: replace custom loop with
 compareAndSet with updateAndGet

^KTIJ-23783
---
 .../symbol/modifierLists/SymbolLightModifierList.kt        | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

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 41bb624ee37..bc498a15f66 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
@@ -97,10 +97,9 @@ internal class LazyModifiersBox(
     fun hasModifier(modifier: String): Boolean {
         modifiersMapReference.get()[modifier]?.let { return it }
         val newValues = computer(modifier) ?: mapOf(modifier to false)
-        do {
-            val currentMap = modifiersMapReference.get()
-            val newMap = currentMap.putAll(newValues)
-        } while (!modifiersMapReference.compareAndSet(currentMap, newMap))
+        modifiersMapReference.updateAndGet {
+            it.putAll(newValues)
+        }
 
         return newValues[modifier] ?: error("Inconsistent state: $modifier")
     }