diff --git a/kotlin-native/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/serialization/KonanIrLinker.kt b/kotlin-native/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/serialization/KonanIrLinker.kt
index 9d73cafd166..1fa9b19077c 100644
--- a/kotlin-native/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/serialization/KonanIrLinker.kt
+++ b/kotlin-native/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/serialization/KonanIrLinker.kt
@@ -46,118 +46,11 @@ import org.jetbrains.kotlin.ir.types.classOrNull
 import org.jetbrains.kotlin.ir.util.*
 import org.jetbrains.kotlin.library.KotlinLibrary
 import org.jetbrains.kotlin.library.metadata.impl.KlibResolvedModuleDescriptorsFactoryImpl.Companion.FORWARD_DECLARATIONS_MODULE_NAME
-import sun.misc.Unsafe
-
-private val unsafe = with(Unsafe::class.java.getDeclaredField("theUnsafe")) {
-    isAccessible = true
-    return@with this.get(null) as Unsafe
-}
-
-private val byteArrayBaseOffset = unsafe.arrayBaseOffset(ByteArray::class.java).toLong()
-private val charArrayBaseOffset = unsafe.arrayBaseOffset(CharArray::class.java).toLong()
-private val intArrayBaseOffset = unsafe.arrayBaseOffset(IntArray::class.java).toLong()
-
-internal class ByteArrayStream(val buf: ByteArray) {
-    private var offset = 0
-
-    fun hasData() = offset < buf.size
-
-    fun readInt(): Int {
-        checkSize(offset + Int.SIZE_BYTES) { "Can't read an int at $offset, size = ${buf.size}" }
-        return unsafe.getInt(buf, byteArrayBaseOffset + offset).also { offset += Int.SIZE_BYTES }
-    }
-
-    fun writeInt(value: Int) {
-        checkSize(offset + Int.SIZE_BYTES) { "Can't write an int at $offset, size = ${buf.size}" }
-        unsafe.putInt(buf, byteArrayBaseOffset + offset, value).also { offset += Int.SIZE_BYTES }
-    }
-
-    fun readString(length: Int): String {
-        checkSize(offset + Char.SIZE_BYTES * length) {
-            "Can't read a string of length $length at $offset, size = ${buf.size}"
-        }
-        val chars = CharArray(length)
-        unsafe.copyMemory(buf, byteArrayBaseOffset + offset, chars, charArrayBaseOffset, length * Char.SIZE_BYTES.toLong())
-        offset += length * Char.SIZE_BYTES
-        return String(chars)
-    }
-
-    fun writeString(string: String) {
-        checkSize(offset + Char.SIZE_BYTES * string.length) {
-            "Can't write a string of length ${string.length} at $offset, size = ${buf.size}"
-        }
-        unsafe.copyMemory(string.toCharArray(), charArrayBaseOffset, buf, byteArrayBaseOffset + offset, string.length * Char.SIZE_BYTES.toLong())
-        offset += string.length * Char.SIZE_BYTES
-    }
-
-    fun readIntArray(): IntArray {
-        val size = readInt()
-        checkSize(offset + Int.SIZE_BYTES * size) {
-            "Can't read an int array of size $size at $offset, size = ${buf.size}"
-        }
-        val array = IntArray(size)
-        unsafe.copyMemory(buf, byteArrayBaseOffset + offset, array, intArrayBaseOffset, size * Int.SIZE_BYTES.toLong())
-        offset += size * Int.SIZE_BYTES
-        return array
-    }
-
-    fun writeIntArray(array: IntArray) {
-        checkSize(offset + Int.SIZE_BYTES + Int.SIZE_BYTES * array.size) {
-            "Can't write an int array of size ${array.size} at $offset, size = ${buf.size}"
-        }
-        unsafe.putInt(buf, byteArrayBaseOffset + offset, array.size).also { offset += Int.SIZE_BYTES }
-        unsafe.copyMemory(array, intArrayBaseOffset, buf, byteArrayBaseOffset + offset, array.size * Int.SIZE_BYTES.toLong())
-        offset += array.size * Int.SIZE_BYTES
-    }
-
-    private fun checkSize(at: Int, messageBuilder: () -> String) {
-        if (at > buf.size) error(messageBuilder())
-    }
-}
 
 data class SerializedFileReference(val fqName: String, val path: String) {
     constructor(irFile: IrFile) : this(irFile.packageFqName.asString(), irFile.path)
 }
 
-internal class StringTableBuilder {
-    private val indices = mutableMapOf<String, Int>()
-    private var index = 0
-
-    operator fun String.unaryPlus() {
-        this@StringTableBuilder.indices.getOrPut(this) { index++ }
-    }
-
-    fun build() = StringTable(indices)
-}
-
-internal inline fun buildStringTable(block: StringTableBuilder.() -> Unit): StringTable {
-    val builder = StringTableBuilder()
-    builder.block()
-    return builder.build()
-}
-
-internal class StringTable(val indices: Map<String, Int>) {
-    val sizeBytes: Int get() = Int.SIZE_BYTES + indices.keys.sumOf { Int.SIZE_BYTES + it.length * Char.SIZE_BYTES }
-
-    fun serialize(stream: ByteArrayStream) {
-        val lengths = IntArray(indices.size)
-        val strings = Array(indices.size) { "" }
-        indices.forEach { (string, index) ->
-            lengths[index] = string.length
-            strings[index] = string
-        }
-        stream.writeIntArray(lengths)
-        strings.forEach { stream.writeString(it) }
-    }
-
-    companion object {
-        fun deserialize(stream: ByteArrayStream): Array<String> {
-            val lengths = stream.readIntArray()
-            return Array(lengths.size) { stream.readString(lengths[it]) }
-        }
-    }
-}
-
 class SerializedInlineFunctionReference(val file: SerializedFileReference, val functionSignature: Int, val body: Int,
                                         val startOffset: Int, val endOffset: Int,
                                         val extensionReceiverSig: Int, val dispatchReceiverSig: Int, val outerReceiverSigs: IntArray,
diff --git a/kotlin-native/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/serialization/StringTable.kt b/kotlin-native/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/serialization/StringTable.kt
new file mode 100644
index 00000000000..d0b4931f481
--- /dev/null
+++ b/kotlin-native/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/serialization/StringTable.kt
@@ -0,0 +1,113 @@
+/*
+ * Copyright 2010-2023 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
+ */
+
+package org.jetbrains.kotlin.backend.konan.serialization
+
+import sun.misc.Unsafe
+
+private val unsafe = with(Unsafe::class.java.getDeclaredField("theUnsafe")) {
+    isAccessible = true
+    return@with this.get(null) as Unsafe
+}
+private val byteArrayBaseOffset = unsafe.arrayBaseOffset(ByteArray::class.java).toLong()
+private val charArrayBaseOffset = unsafe.arrayBaseOffset(CharArray::class.java).toLong()
+private val intArrayBaseOffset = unsafe.arrayBaseOffset(IntArray::class.java).toLong()
+
+internal class ByteArrayStream(val buf: ByteArray) {
+    private var offset = 0
+
+    fun hasData() = offset < buf.size
+
+    fun readInt(): Int {
+        checkSize(offset + Int.SIZE_BYTES) { "Can't read an int at $offset, size = ${buf.size}" }
+        return unsafe.getInt(buf, byteArrayBaseOffset + offset).also { offset += Int.SIZE_BYTES }
+    }
+
+    fun writeInt(value: Int) {
+        checkSize(offset + Int.SIZE_BYTES) { "Can't write an int at $offset, size = ${buf.size}" }
+        unsafe.putInt(buf, byteArrayBaseOffset + offset, value).also { offset += Int.SIZE_BYTES }
+    }
+
+    fun readString(length: Int): String {
+        checkSize(offset + Char.SIZE_BYTES * length) {
+            "Can't read a string of length $length at $offset, size = ${buf.size}"
+        }
+        val chars = CharArray(length)
+        unsafe.copyMemory(buf, byteArrayBaseOffset + offset, chars, charArrayBaseOffset, length * Char.SIZE_BYTES.toLong())
+        offset += length * Char.SIZE_BYTES
+        return String(chars)
+    }
+
+    fun writeString(string: String) {
+        checkSize(offset + Char.SIZE_BYTES * string.length) {
+            "Can't write a string of length ${string.length} at $offset, size = ${buf.size}"
+        }
+        unsafe.copyMemory(string.toCharArray(), charArrayBaseOffset, buf, byteArrayBaseOffset + offset, string.length * Char.SIZE_BYTES.toLong())
+        offset += string.length * Char.SIZE_BYTES
+    }
+
+    fun readIntArray(): IntArray {
+        val size = readInt()
+        checkSize(offset + Int.SIZE_BYTES * size) {
+            "Can't read an int array of size $size at $offset, size = ${buf.size}"
+        }
+        val array = IntArray(size)
+        unsafe.copyMemory(buf, byteArrayBaseOffset + offset, array, intArrayBaseOffset, size * Int.SIZE_BYTES.toLong())
+        offset += size * Int.SIZE_BYTES
+        return array
+    }
+
+    fun writeIntArray(array: IntArray) {
+        checkSize(offset + Int.SIZE_BYTES + Int.SIZE_BYTES * array.size) {
+            "Can't write an int array of size ${array.size} at $offset, size = ${buf.size}"
+        }
+        unsafe.putInt(buf, byteArrayBaseOffset + offset, array.size).also { offset += Int.SIZE_BYTES }
+        unsafe.copyMemory(array, intArrayBaseOffset, buf, byteArrayBaseOffset + offset, array.size * Int.SIZE_BYTES.toLong())
+        offset += array.size * Int.SIZE_BYTES
+    }
+
+    private fun checkSize(at: Int, messageBuilder: () -> String) {
+        if (at > buf.size) error(messageBuilder())
+    }
+}
+
+internal class StringTableBuilder {
+    private val indices = mutableMapOf<String, Int>()
+    private var index = 0
+
+    operator fun String.unaryPlus() {
+        this@StringTableBuilder.indices.getOrPut(this) { index++ }
+    }
+
+    fun build() = StringTable(indices)
+}
+
+internal inline fun buildStringTable(block: StringTableBuilder.() -> Unit): StringTable {
+    val builder = StringTableBuilder()
+    builder.block()
+    return builder.build()
+}
+
+internal class StringTable(val indices: Map<String, Int>) {
+    val sizeBytes: Int get() = Int.SIZE_BYTES + indices.keys.sumOf { Int.SIZE_BYTES + it.length * Char.SIZE_BYTES }
+
+    fun serialize(stream: ByteArrayStream) {
+        val lengths = IntArray(indices.size)
+        val strings = Array(indices.size) { "" }
+        indices.forEach { (string, index) ->
+            lengths[index] = string.length
+            strings[index] = string
+        }
+        stream.writeIntArray(lengths)
+        strings.forEach { stream.writeString(it) }
+    }
+
+    companion object {
+        fun deserialize(stream: ByteArrayStream): Array<String> {
+            val lengths = stream.readIntArray()
+            return Array(lengths.size) { stream.readString(lengths[it]) }
+        }
+    }
+}
\ No newline at end of file