diff --git a/native/commonizer/build.gradle.kts b/native/commonizer/build.gradle.kts
index 5709461a62a..b3f0e352a18 100644
--- a/native/commonizer/build.gradle.kts
+++ b/native/commonizer/build.gradle.kts
@@ -20,6 +20,7 @@ dependencies {
     compileOnly(project(":native:frontend.native"))
     compileOnly(project(":kotlin-util-klib-metadata"))
     compileOnly(intellijCoreDep()) { includeJars("intellij-core") }
+    compileOnly(intellijDep()) { includeJars("trove4j") }
 
     // This dependency is necessary to keep the right dependency record inside of POM file:
     publishedCompile(project(":kotlin-compiler"))
diff --git a/native/commonizer/src/org/jetbrains/kotlin/descriptors/commonizer/builder/CommonizedMemberScope.kt b/native/commonizer/src/org/jetbrains/kotlin/descriptors/commonizer/builder/CommonizedMemberScope.kt
index ca6165f28b0..1aa74ac7e78 100644
--- a/native/commonizer/src/org/jetbrains/kotlin/descriptors/commonizer/builder/CommonizedMemberScope.kt
+++ b/native/commonizer/src/org/jetbrains/kotlin/descriptors/commonizer/builder/CommonizedMemberScope.kt
@@ -5,6 +5,7 @@
 
 package org.jetbrains.kotlin.descriptors.commonizer.builder
 
+import gnu.trove.THashMap
 import org.jetbrains.kotlin.descriptors.*
 import org.jetbrains.kotlin.incremental.components.LookupLocation
 import org.jetbrains.kotlin.name.Name
@@ -13,9 +14,9 @@ import org.jetbrains.kotlin.resolve.scopes.MemberScope
 import org.jetbrains.kotlin.utils.Printer
 
 class CommonizedMemberScope : MemberScope {
-    private val functions = HashMap<Name, MutableList<SimpleFunctionDescriptor>>()
-    private val variables = HashMap<Name, MutableList<PropertyDescriptor>>()
-    private val classifiers = HashMap<Name, ClassifierDescriptorWithTypeParameters>()
+    private val functions = THashMap<Name, MutableList<SimpleFunctionDescriptor>>()
+    private val variables = THashMap<Name, MutableList<PropertyDescriptor>>()
+    private val classifiers = THashMap<Name, ClassifierDescriptorWithTypeParameters>()
 
     private fun addMember(member: DeclarationDescriptor) {
         when (member) {
diff --git a/native/commonizer/src/org/jetbrains/kotlin/descriptors/commonizer/cir/factory/CirAnnotationFactory.kt b/native/commonizer/src/org/jetbrains/kotlin/descriptors/commonizer/cir/factory/CirAnnotationFactory.kt
index 85c132ffbad..acfec12f18e 100644
--- a/native/commonizer/src/org/jetbrains/kotlin/descriptors/commonizer/cir/factory/CirAnnotationFactory.kt
+++ b/native/commonizer/src/org/jetbrains/kotlin/descriptors/commonizer/cir/factory/CirAnnotationFactory.kt
@@ -5,6 +5,7 @@
 
 package org.jetbrains.kotlin.descriptors.commonizer.cir.factory
 
+import gnu.trove.THashMap
 import org.jetbrains.kotlin.descriptors.annotations.AnnotationDescriptor
 import org.jetbrains.kotlin.descriptors.commonizer.cir.CirAnnotation
 import org.jetbrains.kotlin.descriptors.commonizer.cir.impl.CirAnnotationImpl
@@ -26,8 +27,8 @@ object CirAnnotationFactory {
         if (allValueArguments.isEmpty())
             return create(fqName = fqName, constantValueArguments = emptyMap(), annotationValueArguments = emptyMap())
 
-        val constantValueArguments: MutableMap<Name, ConstantValue<*>> = HashMap()
-        val annotationValueArguments: MutableMap<Name, CirAnnotation> = HashMap()
+        val constantValueArguments: MutableMap<Name, ConstantValue<*>> = THashMap()
+        val annotationValueArguments: MutableMap<Name, CirAnnotation> = THashMap()
 
         allValueArguments.forEach { (name, constantValue) ->
             checkConstantSupportedInCommonization(
diff --git a/native/commonizer/src/org/jetbrains/kotlin/descriptors/commonizer/konan/NativeDistributionLibrary.kt b/native/commonizer/src/org/jetbrains/kotlin/descriptors/commonizer/konan/NativeDistributionLibrary.kt
index 7a08dea53d3..a0ce30ddb91 100644
--- a/native/commonizer/src/org/jetbrains/kotlin/descriptors/commonizer/konan/NativeDistributionLibrary.kt
+++ b/native/commonizer/src/org/jetbrains/kotlin/descriptors/commonizer/konan/NativeDistributionLibrary.kt
@@ -5,6 +5,7 @@
 
 package org.jetbrains.kotlin.descriptors.commonizer.konan
 
+import gnu.trove.THashMap
 import org.jetbrains.kotlin.library.KotlinLibrary
 
 internal interface NativeManifestDataProvider {
@@ -66,4 +67,4 @@ internal class CommonNativeManifestDataProvider(
 }
 
 private fun NativeDistributionLibraries.buildManifestIndex(): MutableMap<String, NativeSensitiveManifestData> =
-    (platformLibs + stdlib).map { it.manifestData }.associateByTo(HashMap()) { it.uniqueName }
+    (platformLibs + stdlib).map { it.manifestData }.associateByTo(THashMap()) { it.uniqueName }
diff --git a/native/commonizer/src/org/jetbrains/kotlin/descriptors/commonizer/konan/NativeDistributionModulesProvider.kt b/native/commonizer/src/org/jetbrains/kotlin/descriptors/commonizer/konan/NativeDistributionModulesProvider.kt
index c6cee0bc459..a1bc2e2202b 100644
--- a/native/commonizer/src/org/jetbrains/kotlin/descriptors/commonizer/konan/NativeDistributionModulesProvider.kt
+++ b/native/commonizer/src/org/jetbrains/kotlin/descriptors/commonizer/konan/NativeDistributionModulesProvider.kt
@@ -63,6 +63,6 @@ internal class NativeDistributionModulesProvider(
             module.setDependencies(listOf(module) + dependencies + forwardDeclarations)
         }
 
-        return platformModulesMap.values
+        return platformModulesMap.values.toList()
     }
 }
diff --git a/native/commonizer/src/org/jetbrains/kotlin/descriptors/commonizer/mergedtree/CirClassNode.kt b/native/commonizer/src/org/jetbrains/kotlin/descriptors/commonizer/mergedtree/CirClassNode.kt
index e1a360b8e14..9d55b779bf2 100644
--- a/native/commonizer/src/org/jetbrains/kotlin/descriptors/commonizer/mergedtree/CirClassNode.kt
+++ b/native/commonizer/src/org/jetbrains/kotlin/descriptors/commonizer/mergedtree/CirClassNode.kt
@@ -5,6 +5,7 @@
 
 package org.jetbrains.kotlin.descriptors.commonizer.mergedtree
 
+import gnu.trove.THashMap
 import org.jetbrains.kotlin.descriptors.commonizer.cir.CirClass
 import org.jetbrains.kotlin.descriptors.commonizer.utils.CommonizedGroup
 import org.jetbrains.kotlin.name.FqName
@@ -17,10 +18,10 @@ class CirClassNode(
     override val fqName: FqName
 ) : CirNodeWithFqName<CirClass, CirClass> {
 
-    val constructors: MutableMap<ConstructorApproximationKey, CirClassConstructorNode> = HashMap()
-    val properties: MutableMap<PropertyApproximationKey, CirPropertyNode> = HashMap()
-    val functions: MutableMap<FunctionApproximationKey, CirFunctionNode> = HashMap()
-    val classes: MutableMap<Name, CirClassNode> = HashMap()
+    val constructors: MutableMap<ConstructorApproximationKey, CirClassConstructorNode> = THashMap()
+    val properties: MutableMap<PropertyApproximationKey, CirPropertyNode> = THashMap()
+    val functions: MutableMap<FunctionApproximationKey, CirFunctionNode> = THashMap()
+    val classes: MutableMap<Name, CirClassNode> = THashMap()
 
     override fun <R, T> accept(visitor: CirNodeVisitor<R, T>, data: T): R =
         visitor.visitClassNode(this, data)
diff --git a/native/commonizer/src/org/jetbrains/kotlin/descriptors/commonizer/mergedtree/CirModuleNode.kt b/native/commonizer/src/org/jetbrains/kotlin/descriptors/commonizer/mergedtree/CirModuleNode.kt
index f5e254dea3b..d8ef2298434 100644
--- a/native/commonizer/src/org/jetbrains/kotlin/descriptors/commonizer/mergedtree/CirModuleNode.kt
+++ b/native/commonizer/src/org/jetbrains/kotlin/descriptors/commonizer/mergedtree/CirModuleNode.kt
@@ -5,6 +5,7 @@
 
 package org.jetbrains.kotlin.descriptors.commonizer.mergedtree
 
+import gnu.trove.THashMap
 import org.jetbrains.kotlin.descriptors.commonizer.cir.CirModule
 import org.jetbrains.kotlin.descriptors.commonizer.utils.CommonizedGroup
 import org.jetbrains.kotlin.name.FqName
@@ -14,7 +15,7 @@ class CirModuleNode(
     override val targetDeclarations: CommonizedGroup<CirModule>,
     override val commonDeclaration: NullableLazyValue<CirModule>
 ) : CirNode<CirModule, CirModule> {
-    val packages: MutableMap<FqName, CirPackageNode> = HashMap()
+    val packages: MutableMap<FqName, CirPackageNode> = THashMap()
 
     override fun <R, T> accept(visitor: CirNodeVisitor<R, T>, data: T) =
         visitor.visitModuleNode(this, data)
diff --git a/native/commonizer/src/org/jetbrains/kotlin/descriptors/commonizer/mergedtree/CirPackageNode.kt b/native/commonizer/src/org/jetbrains/kotlin/descriptors/commonizer/mergedtree/CirPackageNode.kt
index 4a661212ba0..06388719a9d 100644
--- a/native/commonizer/src/org/jetbrains/kotlin/descriptors/commonizer/mergedtree/CirPackageNode.kt
+++ b/native/commonizer/src/org/jetbrains/kotlin/descriptors/commonizer/mergedtree/CirPackageNode.kt
@@ -5,6 +5,7 @@
 
 package org.jetbrains.kotlin.descriptors.commonizer.mergedtree
 
+import gnu.trove.THashMap
 import org.jetbrains.kotlin.descriptors.commonizer.cir.CirPackage
 import org.jetbrains.kotlin.descriptors.commonizer.utils.CommonizedGroup
 import org.jetbrains.kotlin.name.FqName
@@ -18,10 +19,10 @@ class CirPackageNode(
     val moduleName: Name
 ) : CirNodeWithFqName<CirPackage, CirPackage> {
 
-    val properties: MutableMap<PropertyApproximationKey, CirPropertyNode> = HashMap()
-    val functions: MutableMap<FunctionApproximationKey, CirFunctionNode> = HashMap()
-    val classes: MutableMap<Name, CirClassNode> = HashMap()
-    val typeAliases: MutableMap<Name, CirTypeAliasNode> = HashMap()
+    val properties: MutableMap<PropertyApproximationKey, CirPropertyNode> = THashMap()
+    val functions: MutableMap<FunctionApproximationKey, CirFunctionNode> = THashMap()
+    val classes: MutableMap<Name, CirClassNode> = THashMap()
+    val typeAliases: MutableMap<Name, CirTypeAliasNode> = THashMap()
 
     override fun <R, T> accept(visitor: CirNodeVisitor<R, T>, data: T) =
         visitor.visitPackageNode(this, data)
diff --git a/native/commonizer/src/org/jetbrains/kotlin/descriptors/commonizer/mergedtree/CirRootNode.kt b/native/commonizer/src/org/jetbrains/kotlin/descriptors/commonizer/mergedtree/CirRootNode.kt
index f409a687993..64e9126e1cd 100644
--- a/native/commonizer/src/org/jetbrains/kotlin/descriptors/commonizer/mergedtree/CirRootNode.kt
+++ b/native/commonizer/src/org/jetbrains/kotlin/descriptors/commonizer/mergedtree/CirRootNode.kt
@@ -5,6 +5,7 @@
 
 package org.jetbrains.kotlin.descriptors.commonizer.mergedtree
 
+import gnu.trove.THashMap
 import org.jetbrains.kotlin.descriptors.commonizer.cir.CirRoot
 import org.jetbrains.kotlin.descriptors.commonizer.utils.CommonizedGroup
 import org.jetbrains.kotlin.name.FqName
@@ -16,11 +17,11 @@ class CirRootNode(
     override val commonDeclaration: NullableLazyValue<CirRoot>
 ) : CirNode<CirRoot, CirRoot> {
     class CirClassifiersCacheImpl : CirClassifiersCache {
-        override val classes = HashMap<FqName, CirClassNode>()
-        override val typeAliases = HashMap<FqName, CirTypeAliasNode>()
+        override val classes = THashMap<FqName, CirClassNode>()
+        override val typeAliases = THashMap<FqName, CirTypeAliasNode>()
     }
 
-    val modules: MutableMap<Name, CirModuleNode> = HashMap()
+    val modules: MutableMap<Name, CirModuleNode> = THashMap()
     val cache = CirClassifiersCacheImpl()
 
     override fun <R, T> accept(visitor: CirNodeVisitor<R, T>, data: T): R =
diff --git a/native/commonizer/src/org/jetbrains/kotlin/descriptors/commonizer/utils/commonizedGroup.kt b/native/commonizer/src/org/jetbrains/kotlin/descriptors/commonizer/utils/commonizedGroup.kt
index d52e531a860..9ec2cb375a2 100644
--- a/native/commonizer/src/org/jetbrains/kotlin/descriptors/commonizer/utils/commonizedGroup.kt
+++ b/native/commonizer/src/org/jetbrains/kotlin/descriptors/commonizer/utils/commonizedGroup.kt
@@ -5,6 +5,8 @@
 
 package org.jetbrains.kotlin.descriptors.commonizer.utils
 
+import gnu.trove.THashMap
+
 /** Fixed-size ordered collection with no extra space that represents a commonized group of same-rank elements */
 class CommonizedGroup<T : Any>(
     override val size: Int,
@@ -32,7 +34,7 @@ class CommonizedGroup<T : Any>(
 }
 
 internal class CommonizedGroupMap<K, V : Any>(val size: Int) : Iterable<Map.Entry<K, CommonizedGroup<V>>> {
-    private val wrapped: MutableMap<K, CommonizedGroup<V>> = HashMap()
+    private val wrapped: MutableMap<K, CommonizedGroup<V>> = THashMap()
 
     operator fun get(key: K): CommonizedGroup<V> = wrapped.getOrPut(key) { CommonizedGroup(size) }
 
diff --git a/native/commonizer/src/org/jetbrains/kotlin/descriptors/commonizer/utils/misc.kt b/native/commonizer/src/org/jetbrains/kotlin/descriptors/commonizer/utils/misc.kt
index 362c9d6f9bf..739a9eba795 100644
--- a/native/commonizer/src/org/jetbrains/kotlin/descriptors/commonizer/utils/misc.kt
+++ b/native/commonizer/src/org/jetbrains/kotlin/descriptors/commonizer/utils/misc.kt
@@ -5,6 +5,7 @@
 
 package org.jetbrains.kotlin.descriptors.commonizer.utils
 
+import gnu.trove.THashMap
 import org.jetbrains.kotlin.utils.addToStdlib.firstIsInstance
 
 internal fun <T> Sequence<T>.toList(expectedCapacity: Int): List<T> {
@@ -17,7 +18,7 @@ internal infix fun <K, V> Map<K, V>.concat(other: Map<K, V>): Map<K, V> =
     when {
         isEmpty() -> other
         other.isEmpty() -> this
-        else -> HashMap<K, V>(size + other.size, 1F).apply {
+        else -> THashMap<K, V>(size + other.size, 1F).apply {
             putAll(this@concat)
             putAll(other)
         }