From 9cdad272de00cf2340e3b01be7c22c71502f37eb Mon Sep 17 00:00:00 2001
From: Georgy Bronnikov <georgy.bronnikov@jetbrains.com>
Date: Fri, 15 Jan 2021 14:43:15 +0300
Subject: [PATCH] Fir threadLocal

---
 .../jetbrains/kotlin/fir/backend/Fir2IrDeclarationStorage.kt   | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/compiler/fir/fir2ir/src/org/jetbrains/kotlin/fir/backend/Fir2IrDeclarationStorage.kt b/compiler/fir/fir2ir/src/org/jetbrains/kotlin/fir/backend/Fir2IrDeclarationStorage.kt
index 8e876b364cc..5b57f3a4a54 100644
--- a/compiler/fir/fir2ir/src/org/jetbrains/kotlin/fir/backend/Fir2IrDeclarationStorage.kt
+++ b/compiler/fir/fir2ir/src/org/jetbrains/kotlin/fir/backend/Fir2IrDeclarationStorage.kt
@@ -51,6 +51,7 @@ import org.jetbrains.kotlin.ir.util.*
 import org.jetbrains.kotlin.name.FqName
 import org.jetbrains.kotlin.name.Name
 import org.jetbrains.kotlin.serialization.deserialization.descriptors.DeserializedContainerSource
+import org.jetbrains.kotlin.utils.threadLocal
 
 @OptIn(ObsoleteDescriptorBasedAPI::class)
 class Fir2IrDeclarationStorage(
@@ -81,7 +82,7 @@ class Fir2IrDeclarationStorage(
 
     private val fieldCache = mutableMapOf<FirField, IrField>()
 
-    private val localStorage = Fir2IrLocalStorage()
+    private val localStorage by threadLocal { Fir2IrLocalStorage() }
 
     private val delegatedMemberGenerator = DelegatedMemberGenerator(components)