From 215556511efc88aada37a41eb83c54ce8d4a1fde Mon Sep 17 00:00:00 2001
From: Georgy Bronnikov <georgy.bronnikov@jetbrains.com>
Date: Sat, 30 Jan 2021 05:59:30 +0300
Subject: [PATCH] JVM_IR: synchronization in InlineCodegen

---
 .../jetbrains/kotlin/codegen/inline/InlineCodegen.kt   |  9 ---------
 .../kotlin/codegen/inline/inlineCodegenUtils.kt        | 10 ++++++++++
 2 files changed, 10 insertions(+), 9 deletions(-)

diff --git a/compiler/backend/src/org/jetbrains/kotlin/codegen/inline/InlineCodegen.kt b/compiler/backend/src/org/jetbrains/kotlin/codegen/inline/InlineCodegen.kt
index ef9a709cdc4..79dc8206a27 100644
--- a/compiler/backend/src/org/jetbrains/kotlin/codegen/inline/InlineCodegen.kt
+++ b/compiler/backend/src/org/jetbrains/kotlin/codegen/inline/InlineCodegen.kt
@@ -6,7 +6,6 @@
 package org.jetbrains.kotlin.codegen.inline
 
 import com.intellij.psi.PsiElement
-import com.intellij.util.ArrayUtil
 import org.jetbrains.kotlin.builtins.StandardNames
 import org.jetbrains.kotlin.codegen.*
 import org.jetbrains.kotlin.codegen.AsmUtil.isPrimitive
@@ -599,14 +598,6 @@ abstract class InlineCodegen<out T : BaseExpressionCodegen>(
             return (directMember as? ImportedFromObjectCallableDescriptor<*>)?.callableFromObject ?: directMember
         }
 
-        private fun cloneMethodNode(methodNode: MethodNode): MethodNode {
-            methodNode.instructions.resetLabels()
-            return MethodNode(
-                Opcodes.API_VERSION, methodNode.access, methodNode.name, methodNode.desc, methodNode.signature,
-                ArrayUtil.toStringArray(methodNode.exceptions)
-            ).also(methodNode::accept)
-        }
-
         private fun doCreateMethodNodeFromCompiled(
             callableDescriptor: CallableMemberDescriptor,
             state: GenerationState,
diff --git a/compiler/backend/src/org/jetbrains/kotlin/codegen/inline/inlineCodegenUtils.kt b/compiler/backend/src/org/jetbrains/kotlin/codegen/inline/inlineCodegenUtils.kt
index c090f200925..1e9eca5483e 100644
--- a/compiler/backend/src/org/jetbrains/kotlin/codegen/inline/inlineCodegenUtils.kt
+++ b/compiler/backend/src/org/jetbrains/kotlin/codegen/inline/inlineCodegenUtils.kt
@@ -625,3 +625,13 @@ fun MethodNode.preprocessSuspendMarkers(forInline: Boolean, keepFakeContinuation
         }
     }
 }
+
+fun cloneMethodNode(methodNode: MethodNode): MethodNode {
+    synchronized(methodNode) {
+        methodNode.instructions.resetLabels()
+        return MethodNode(
+            Opcodes.API_VERSION, methodNode.access, methodNode.name, methodNode.desc, methodNode.signature,
+            methodNode.exceptions.toTypedArray()
+        ).also(methodNode::accept)
+    }
+}