diff --git a/idea/idea-frontend-api/src/org/jetbrains/kotlin/idea/frontend/api/symbols/DebugSymbolRenderer.kt b/idea/idea-frontend-api/src/org/jetbrains/kotlin/idea/frontend/api/symbols/DebugSymbolRenderer.kt
index f51dd39bb8f..8fddc172ddb 100644
--- a/idea/idea-frontend-api/src/org/jetbrains/kotlin/idea/frontend/api/symbols/DebugSymbolRenderer.kt
+++ b/idea/idea-frontend-api/src/org/jetbrains/kotlin/idea/frontend/api/symbols/DebugSymbolRenderer.kt
@@ -66,5 +66,5 @@ object DebugSymbolRenderer {
         else -> value::class.simpleName!!
     }
 
-    private val ignoredPropertyNames = setOf("firRef", "psi", "token")
+    private val ignoredPropertyNames = setOf("firRef", "psi", "token", "builder")
 }
\ No newline at end of file
diff --git a/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/KtSymbolByFirBuilder.kt b/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/KtSymbolByFirBuilder.kt
index 493688cf636..ced47ce6f20 100644
--- a/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/KtSymbolByFirBuilder.kt
+++ b/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/KtSymbolByFirBuilder.kt
@@ -147,7 +147,7 @@ internal class KtSymbolByFirBuilder private constructor(
     fun buildAnonymousFunctionSymbol(fir: FirAnonymousFunction) =
         symbolsCache.cache(fir) { KtFirAnonymousFunctionSymbol(fir, resolveState, token, this) }
 
-    fun buildFileSymbol(fir: FirFile) = filesCache.cache(fir) { KtFirFileSymbol(fir, resolveState, token, this) }
+    fun buildFileSymbol(fir: FirFile) = filesCache.cache(fir) { KtFirFileSymbol(fir, resolveState, token) }
 
     fun buildVariableSymbol(fir: FirProperty): KtVariableSymbol = symbolsCache.cache(fir) {
         when {
diff --git a/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/symbols/KtFirAnonymousFunctionSymbol.kt b/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/symbols/KtFirAnonymousFunctionSymbol.kt
index a63b83bc79d..00783235d98 100644
--- a/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/symbols/KtFirAnonymousFunctionSymbol.kt
+++ b/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/symbols/KtFirAnonymousFunctionSymbol.kt
@@ -14,6 +14,7 @@ import org.jetbrains.kotlin.idea.frontend.api.ValidityToken
 import org.jetbrains.kotlin.idea.frontend.api.fir.KtSymbolByFirBuilder
 import org.jetbrains.kotlin.idea.frontend.api.fir.utils.cached
 import org.jetbrains.kotlin.idea.frontend.api.fir.utils.firRef
+import org.jetbrains.kotlin.idea.frontend.api.fir.utils.weakRef
 import org.jetbrains.kotlin.idea.frontend.api.symbols.*
 import org.jetbrains.kotlin.idea.frontend.api.symbols.markers.KtTypeAndAnnotations
 import org.jetbrains.kotlin.idea.frontend.api.symbols.pointers.KtPsiBasedSymbolPointer
@@ -23,8 +24,9 @@ internal class KtFirAnonymousFunctionSymbol(
     fir: FirAnonymousFunction,
     resolveState: FirModuleResolveState,
     override val token: ValidityToken,
-    private val builder: KtSymbolByFirBuilder
+    _builder: KtSymbolByFirBuilder
 ) : KtAnonymousFunctionSymbol(), KtFirSymbol<FirAnonymousFunction> {
+    private val builder by weakRef(_builder)
     override val firRef = firRef(fir, resolveState)
     override val psi: PsiElement? by firRef.withFirAndCache { fir -> fir.findPsi(fir.session) }
 
diff --git a/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/symbols/KtFirAnonymousObjectSymbol.kt b/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/symbols/KtFirAnonymousObjectSymbol.kt
index d36a66db2d6..9ddfbc4a5d9 100644
--- a/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/symbols/KtFirAnonymousObjectSymbol.kt
+++ b/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/symbols/KtFirAnonymousObjectSymbol.kt
@@ -16,6 +16,7 @@ import org.jetbrains.kotlin.idea.frontend.api.fir.symbols.annotations.getAnnotat
 import org.jetbrains.kotlin.idea.frontend.api.fir.symbols.annotations.toAnnotationsList
 import org.jetbrains.kotlin.idea.frontend.api.fir.utils.cached
 import org.jetbrains.kotlin.idea.frontend.api.fir.utils.firRef
+import org.jetbrains.kotlin.idea.frontend.api.fir.utils.weakRef
 import org.jetbrains.kotlin.idea.frontend.api.symbols.KtAnonymousObjectSymbol
 import org.jetbrains.kotlin.idea.frontend.api.symbols.markers.KtAnnotationCall
 import org.jetbrains.kotlin.idea.frontend.api.symbols.markers.KtSymbolKind
@@ -29,9 +30,9 @@ internal class KtFirAnonymousObjectSymbol(
     fir: FirAnonymousObject,
     resolveState: FirModuleResolveState,
     override val token: ValidityToken,
-    private val builder: KtSymbolByFirBuilder
+    _builder: KtSymbolByFirBuilder
 ) : KtAnonymousObjectSymbol(), KtFirSymbol<FirAnonymousObject> {
-
+    private val builder by weakRef(_builder)
     override val firRef = firRef(fir, resolveState)
     override val symbolKind: KtSymbolKind = KtSymbolKind.LOCAL
     override val psi: PsiElement? by firRef.withFirAndCache { fir -> fir.findPsi(fir.session) }
diff --git a/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/symbols/KtFirClassOrObjectSymbol.kt b/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/symbols/KtFirClassOrObjectSymbol.kt
index be274eb3578..43e5f1ce2ad 100644
--- a/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/symbols/KtFirClassOrObjectSymbol.kt
+++ b/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/symbols/KtFirClassOrObjectSymbol.kt
@@ -18,6 +18,7 @@ import org.jetbrains.kotlin.idea.frontend.api.fir.symbols.annotations.toAnnotati
 import org.jetbrains.kotlin.idea.frontend.api.fir.symbols.pointers.KtFirClassOrObjectInLibrarySymbol
 import org.jetbrains.kotlin.idea.frontend.api.fir.utils.cached
 import org.jetbrains.kotlin.idea.frontend.api.fir.utils.firRef
+import org.jetbrains.kotlin.idea.frontend.api.fir.utils.weakRef
 import org.jetbrains.kotlin.idea.frontend.api.symbols.KtClassKind
 import org.jetbrains.kotlin.idea.frontend.api.symbols.KtClassOrObjectSymbol
 import org.jetbrains.kotlin.idea.frontend.api.symbols.markers.*
@@ -31,8 +32,9 @@ internal class KtFirClassOrObjectSymbol(
     fir: FirRegularClass,
     resolveState: FirModuleResolveState,
     override val token: ValidityToken,
-    private val builder: KtSymbolByFirBuilder
+    _builder: KtSymbolByFirBuilder
 ) : KtClassOrObjectSymbol(), KtFirSymbol<FirRegularClass> {
+    private val builder by weakRef(_builder)
     override val firRef = firRef(fir, resolveState)
     override val psi: PsiElement? by firRef.withFirAndCache { fir -> fir.findPsi(fir.session) }
     override val name: Name get() = firRef.withFir { it.symbol.classId.shortClassName }
diff --git a/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/symbols/KtFirConstructorSymbol.kt b/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/symbols/KtFirConstructorSymbol.kt
index 494acdbf6d5..250e44b0893 100644
--- a/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/symbols/KtFirConstructorSymbol.kt
+++ b/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/symbols/KtFirConstructorSymbol.kt
@@ -20,6 +20,7 @@ import org.jetbrains.kotlin.idea.frontend.api.fir.symbols.pointers.KtFirConstruc
 import org.jetbrains.kotlin.idea.frontend.api.fir.symbols.pointers.createSignature
 import org.jetbrains.kotlin.idea.frontend.api.fir.utils.cached
 import org.jetbrains.kotlin.idea.frontend.api.fir.utils.firRef
+import org.jetbrains.kotlin.idea.frontend.api.fir.utils.weakRef
 import org.jetbrains.kotlin.idea.frontend.api.symbols.KtConstructorParameterSymbol
 import org.jetbrains.kotlin.idea.frontend.api.symbols.KtConstructorSymbol
 import org.jetbrains.kotlin.idea.frontend.api.symbols.markers.KtAnnotationCall
@@ -37,8 +38,9 @@ internal class KtFirConstructorSymbol(
     fir: FirConstructor,
     resolveState: FirModuleResolveState,
     override val token: ValidityToken,
-    private val builder: KtSymbolByFirBuilder
+    _builder: KtSymbolByFirBuilder
 ) : KtConstructorSymbol(), KtFirSymbol<FirConstructor> {
+    private val builder by weakRef(_builder)
     override val firRef = firRef(fir, resolveState)
     override val psi: PsiElement? by firRef.withFirAndCache { fir -> fir.findPsi(fir.session) }
 
diff --git a/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/symbols/KtFirConstructorValueParameterSymbol.kt b/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/symbols/KtFirConstructorValueParameterSymbol.kt
index 4c78025dc82..78d94cc2aad 100644
--- a/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/symbols/KtFirConstructorValueParameterSymbol.kt
+++ b/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/symbols/KtFirConstructorValueParameterSymbol.kt
@@ -17,6 +17,7 @@ import org.jetbrains.kotlin.idea.frontend.api.fir.symbols.annotations.getAnnotat
 import org.jetbrains.kotlin.idea.frontend.api.fir.symbols.annotations.toAnnotationsList
 import org.jetbrains.kotlin.idea.frontend.api.fir.utils.cached
 import org.jetbrains.kotlin.idea.frontend.api.fir.utils.firRef
+import org.jetbrains.kotlin.idea.frontend.api.fir.utils.weakRef
 import org.jetbrains.kotlin.idea.frontend.api.symbols.KtConstructorParameterSymbol
 import org.jetbrains.kotlin.idea.frontend.api.symbols.KtConstructorParameterSymbolKind
 import org.jetbrains.kotlin.idea.frontend.api.symbols.markers.KtAnnotationCall
@@ -31,8 +32,9 @@ internal class KtFirConstructorValueParameterSymbol(
     fir: FirValueParameter,
     resolveState: FirModuleResolveState,
     override val token: ValidityToken,
-    private val builder: KtSymbolByFirBuilder
+    _builder: KtSymbolByFirBuilder
 ) : KtConstructorParameterSymbol(), KtFirSymbol<FirValueParameter> {
+    private val builder by weakRef(_builder)
     override val firRef = firRef(fir, resolveState)
     override val psi: PsiElement? by firRef.withFirAndCache { fir -> fir.findPsi(fir.session) }
 
diff --git a/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/symbols/KtFirEnumEntrySymbol.kt b/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/symbols/KtFirEnumEntrySymbol.kt
index 660bf83b3b4..21f11a564f1 100644
--- a/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/symbols/KtFirEnumEntrySymbol.kt
+++ b/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/symbols/KtFirEnumEntrySymbol.kt
@@ -17,6 +17,7 @@ import org.jetbrains.kotlin.idea.frontend.api.fir.symbols.pointers.KtFirEnumEntr
 import org.jetbrains.kotlin.idea.frontend.api.fir.symbols.pointers.createSignature
 import org.jetbrains.kotlin.idea.frontend.api.fir.utils.cached
 import org.jetbrains.kotlin.idea.frontend.api.fir.utils.firRef
+import org.jetbrains.kotlin.idea.frontend.api.fir.utils.weakRef
 import org.jetbrains.kotlin.idea.frontend.api.symbols.KtEnumEntrySymbol
 import org.jetbrains.kotlin.idea.frontend.api.symbols.markers.KtTypeAndAnnotations
 import org.jetbrains.kotlin.idea.frontend.api.symbols.pointers.KtPsiBasedSymbolPointer
@@ -28,8 +29,9 @@ internal class KtFirEnumEntrySymbol(
     fir: FirEnumEntry,
     resolveState: FirModuleResolveState,
     override val token: ValidityToken,
-    private val builder: KtSymbolByFirBuilder
+    _builder: KtSymbolByFirBuilder
 ) : KtEnumEntrySymbol(), KtFirSymbol<FirEnumEntry> {
+    private val builder by weakRef(_builder)
     override val firRef = firRef(fir, resolveState)
 
     override val psi: PsiElement? by firRef.withFirAndCache { fir -> fir.findPsi(fir.session) }
diff --git a/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/symbols/KtFirFileSymbol.kt b/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/symbols/KtFirFileSymbol.kt
index 76e1709e59e..5940d6f4c9d 100644
--- a/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/symbols/KtFirFileSymbol.kt
+++ b/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/symbols/KtFirFileSymbol.kt
@@ -16,6 +16,7 @@ import org.jetbrains.kotlin.idea.frontend.api.fir.symbols.annotations.getAnnotat
 import org.jetbrains.kotlin.idea.frontend.api.fir.symbols.annotations.toAnnotationsList
 import org.jetbrains.kotlin.idea.frontend.api.fir.utils.cached
 import org.jetbrains.kotlin.idea.frontend.api.fir.utils.firRef
+import org.jetbrains.kotlin.idea.frontend.api.fir.utils.weakRef
 import org.jetbrains.kotlin.idea.frontend.api.symbols.KtFileSymbol
 import org.jetbrains.kotlin.idea.frontend.api.symbols.markers.KtAnnotationCall
 import org.jetbrains.kotlin.idea.frontend.api.symbols.markers.KtSymbolWithDeclarations
@@ -27,9 +28,7 @@ internal class KtFirFileSymbol(
     fir: FirFile,
     resolveState: FirModuleResolveState,
     override val token: ValidityToken,
-    private val builder: KtSymbolByFirBuilder
 ) : KtFileSymbol(), KtSymbolWithDeclarations, KtFirSymbol<FirFile> {
-
     override val firRef = firRef(fir, resolveState)
     override val psi: PsiElement? by firRef.withFirAndCache { fir -> fir.findPsi(fir.session) }
 
diff --git a/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/symbols/KtFirFunctionSymbol.kt b/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/symbols/KtFirFunctionSymbol.kt
index 06f4762cb9c..43ed88bf99d 100644
--- a/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/symbols/KtFirFunctionSymbol.kt
+++ b/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/symbols/KtFirFunctionSymbol.kt
@@ -19,6 +19,7 @@ import org.jetbrains.kotlin.idea.frontend.api.fir.symbols.pointers.KtFirMemberFu
 import org.jetbrains.kotlin.idea.frontend.api.fir.symbols.pointers.createSignature
 import org.jetbrains.kotlin.idea.frontend.api.fir.utils.cached
 import org.jetbrains.kotlin.idea.frontend.api.fir.utils.firRef
+import org.jetbrains.kotlin.idea.frontend.api.fir.utils.weakRef
 import org.jetbrains.kotlin.idea.frontend.api.symbols.KtFunctionSymbol
 import org.jetbrains.kotlin.idea.frontend.api.symbols.markers.*
 import org.jetbrains.kotlin.idea.frontend.api.symbols.pointers.CanNotCreateSymbolPointerForLocalLibraryDeclarationException
@@ -33,8 +34,9 @@ internal class KtFirFunctionSymbol(
     fir: FirSimpleFunction,
     resolveState: FirModuleResolveState,
     override val token: ValidityToken,
-    private val builder: KtSymbolByFirBuilder
+    _builder: KtSymbolByFirBuilder
 ) : KtFunctionSymbol(), KtFirSymbol<FirSimpleFunction> {
+    private val builder by weakRef(_builder)
     override val firRef = firRef(fir, resolveState)
     override val psi: PsiElement? by firRef.withFirAndCache { fir -> fir.findPsi(fir.session) }
     override val name: Name get() = firRef.withFir { it.name }
diff --git a/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/symbols/KtFirFunctionValueParameterSymbol.kt b/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/symbols/KtFirFunctionValueParameterSymbol.kt
index 6b6615ea4b0..7e7309e7354 100644
--- a/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/symbols/KtFirFunctionValueParameterSymbol.kt
+++ b/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/symbols/KtFirFunctionValueParameterSymbol.kt
@@ -17,6 +17,7 @@ import org.jetbrains.kotlin.idea.frontend.api.fir.symbols.annotations.getAnnotat
 import org.jetbrains.kotlin.idea.frontend.api.fir.symbols.annotations.toAnnotationsList
 import org.jetbrains.kotlin.idea.frontend.api.fir.utils.cached
 import org.jetbrains.kotlin.idea.frontend.api.fir.utils.firRef
+import org.jetbrains.kotlin.idea.frontend.api.fir.utils.weakRef
 import org.jetbrains.kotlin.idea.frontend.api.symbols.KtFunctionParameterSymbol
 import org.jetbrains.kotlin.idea.frontend.api.symbols.markers.KtAnnotationCall
 import org.jetbrains.kotlin.idea.frontend.api.symbols.markers.KtTypeAndAnnotations
@@ -29,8 +30,9 @@ internal class KtFirFunctionValueParameterSymbol(
     fir: FirValueParameter,
     resolveState: FirModuleResolveState,
     override val token: ValidityToken,
-    private val builder: KtSymbolByFirBuilder
+    _builder: KtSymbolByFirBuilder
 ) : KtFunctionParameterSymbol(), KtFirSymbol<FirValueParameter> {
+    private val builder by weakRef(_builder)
     override val firRef = firRef(fir, resolveState)
     override val psi: PsiElement? by firRef.withFirAndCache { fir -> fir.findPsi(fir.session) }
 
diff --git a/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/symbols/KtFirJavaFieldSymbol.kt b/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/symbols/KtFirJavaFieldSymbol.kt
index b39e8a0dbec..fc623708da6 100644
--- a/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/symbols/KtFirJavaFieldSymbol.kt
+++ b/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/symbols/KtFirJavaFieldSymbol.kt
@@ -15,6 +15,7 @@ import org.jetbrains.kotlin.idea.frontend.api.types.KtType
 import org.jetbrains.kotlin.idea.frontend.api.fir.KtSymbolByFirBuilder
 import org.jetbrains.kotlin.idea.frontend.api.fir.utils.cached
 import org.jetbrains.kotlin.idea.frontend.api.fir.utils.firRef
+import org.jetbrains.kotlin.idea.frontend.api.fir.utils.weakRef
 import org.jetbrains.kotlin.idea.frontend.api.symbols.KtJavaFieldSymbol
 import org.jetbrains.kotlin.idea.frontend.api.symbols.markers.KtCommonSymbolModality
 import org.jetbrains.kotlin.idea.frontend.api.symbols.markers.KtSymbolVisibility
@@ -27,8 +28,9 @@ internal class KtFirJavaFieldSymbol(
     fir: FirField,
     resolveState: FirModuleResolveState,
     override val token: ValidityToken,
-    private val builder: KtSymbolByFirBuilder
+    _builder: KtSymbolByFirBuilder
 ) : KtJavaFieldSymbol(), KtFirSymbol<FirField> {
+    private val builder by weakRef(_builder)
     override val firRef = firRef(fir, resolveState)
     override val psi: PsiElement? by firRef.withFirAndCache { fir -> fir.findPsi(fir.session) }
 
diff --git a/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/symbols/KtFirKotlinPropertySymbol.kt b/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/symbols/KtFirKotlinPropertySymbol.kt
index dc22f4ea21f..7ef45e945b0 100644
--- a/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/symbols/KtFirKotlinPropertySymbol.kt
+++ b/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/symbols/KtFirKotlinPropertySymbol.kt
@@ -21,6 +21,7 @@ import org.jetbrains.kotlin.idea.frontend.api.fir.symbols.pointers.createSignatu
 import org.jetbrains.kotlin.idea.frontend.api.fir.utils.cached
 import org.jetbrains.kotlin.idea.frontend.api.fir.utils.convertConstantExpression
 import org.jetbrains.kotlin.idea.frontend.api.fir.utils.firRef
+import org.jetbrains.kotlin.idea.frontend.api.fir.utils.weakRef
 import org.jetbrains.kotlin.idea.frontend.api.symbols.KtKotlinPropertySymbol
 import org.jetbrains.kotlin.idea.frontend.api.symbols.KtPropertyGetterSymbol
 import org.jetbrains.kotlin.idea.frontend.api.symbols.KtPropertySetterSymbol
@@ -38,13 +39,14 @@ internal class KtFirKotlinPropertySymbol(
     fir: FirProperty,
     resolveState: FirModuleResolveState,
     override val token: ValidityToken,
-    private val builder: KtSymbolByFirBuilder
+    _builder: KtSymbolByFirBuilder
 ) : KtKotlinPropertySymbol(), KtFirSymbol<FirProperty> {
     init {
         assert(!fir.isLocal)
         check(fir !is FirSyntheticProperty)
     }
 
+    private val builder by weakRef(_builder)
     override val firRef = firRef(fir, resolveState)
     override val psi: PsiElement? by firRef.withFirAndCache { fir -> fir.findPsi(fir.session) }
 
diff --git a/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/symbols/KtFirLocalVariableSymbol.kt b/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/symbols/KtFirLocalVariableSymbol.kt
index 44e7a5f9cb5..ee7a764eb4e 100644
--- a/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/symbols/KtFirLocalVariableSymbol.kt
+++ b/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/symbols/KtFirLocalVariableSymbol.kt
@@ -14,6 +14,7 @@ import org.jetbrains.kotlin.idea.frontend.api.ValidityToken
 import org.jetbrains.kotlin.idea.frontend.api.fir.KtSymbolByFirBuilder
 import org.jetbrains.kotlin.idea.frontend.api.fir.utils.cached
 import org.jetbrains.kotlin.idea.frontend.api.fir.utils.firRef
+import org.jetbrains.kotlin.idea.frontend.api.fir.utils.weakRef
 import org.jetbrains.kotlin.idea.frontend.api.symbols.KtLocalVariableSymbol
 import org.jetbrains.kotlin.idea.frontend.api.symbols.markers.KtSymbolKind
 import org.jetbrains.kotlin.idea.frontend.api.symbols.markers.KtTypeAndAnnotations
@@ -26,13 +27,14 @@ internal class KtFirLocalVariableSymbol(
     fir: FirProperty,
     resolveState: FirModuleResolveState,
     override val token: ValidityToken,
-    private val builder: KtSymbolByFirBuilder
+    _builder: KtSymbolByFirBuilder
 ) : KtLocalVariableSymbol(),
     KtFirSymbol<FirProperty> {
     init {
         assert(fir.isLocal)
     }
 
+    private val builder by weakRef(_builder)
     override val firRef = firRef(fir, resolveState)
     override val psi: PsiElement? by firRef.withFirAndCache { fir -> fir.findPsi(fir.session) }
 
diff --git a/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/symbols/KtFirPropertyGetterSymbol.kt b/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/symbols/KtFirPropertyGetterSymbol.kt
index 3a2cb873b1b..8f7baa8b2c0 100644
--- a/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/symbols/KtFirPropertyGetterSymbol.kt
+++ b/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/symbols/KtFirPropertyGetterSymbol.kt
@@ -17,6 +17,7 @@ import org.jetbrains.kotlin.idea.frontend.api.fir.symbols.annotations.getAnnotat
 import org.jetbrains.kotlin.idea.frontend.api.fir.symbols.annotations.toAnnotationsList
 import org.jetbrains.kotlin.idea.frontend.api.fir.utils.cached
 import org.jetbrains.kotlin.idea.frontend.api.fir.utils.firRef
+import org.jetbrains.kotlin.idea.frontend.api.fir.utils.weakRef
 import org.jetbrains.kotlin.idea.frontend.api.symbols.KtPropertyGetterSymbol
 import org.jetbrains.kotlin.idea.frontend.api.symbols.markers.*
 import org.jetbrains.kotlin.idea.frontend.api.symbols.pointers.KtPsiBasedSymbolPointer
@@ -28,12 +29,13 @@ internal class KtFirPropertyGetterSymbol(
     fir: FirPropertyAccessor,
     resolveState: FirModuleResolveState,
     override val token: ValidityToken,
-    private val builder: KtSymbolByFirBuilder,
+    _builder: KtSymbolByFirBuilder,
 ) : KtPropertyGetterSymbol(), KtFirSymbol<FirPropertyAccessor> {
     init {
         require(fir.isGetter)
     }
 
+    private val builder by weakRef(_builder)
     override val firRef = firRef(fir, resolveState)
     override val psi: PsiElement? by firRef.withFirAndCache { fir -> fir.findPsi(fir.session) }
 
diff --git a/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/symbols/KtFirPropertySetterSymbol.kt b/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/symbols/KtFirPropertySetterSymbol.kt
index e0d46ef26ee..efb999e2ff1 100644
--- a/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/symbols/KtFirPropertySetterSymbol.kt
+++ b/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/symbols/KtFirPropertySetterSymbol.kt
@@ -17,6 +17,7 @@ import org.jetbrains.kotlin.idea.frontend.api.fir.symbols.annotations.getAnnotat
 import org.jetbrains.kotlin.idea.frontend.api.fir.symbols.annotations.toAnnotationsList
 import org.jetbrains.kotlin.idea.frontend.api.fir.utils.cached
 import org.jetbrains.kotlin.idea.frontend.api.fir.utils.firRef
+import org.jetbrains.kotlin.idea.frontend.api.fir.utils.weakRef
 import org.jetbrains.kotlin.idea.frontend.api.symbols.KtPropertySetterSymbol
 import org.jetbrains.kotlin.idea.frontend.api.symbols.KtSetterParameterSymbol
 import org.jetbrains.kotlin.idea.frontend.api.symbols.markers.*
@@ -29,12 +30,13 @@ internal class KtFirPropertySetterSymbol(
     fir: FirPropertyAccessor,
     resolveState: FirModuleResolveState,
     override val token: ValidityToken,
-    private val builder: KtSymbolByFirBuilder,
+    _builder: KtSymbolByFirBuilder,
 ) : KtPropertySetterSymbol(), KtFirSymbol<FirPropertyAccessor> {
     init {
         require(fir.isSetter)
     }
 
+    private val builder by weakRef(_builder)
     override val firRef = firRef(fir, resolveState)
     override val psi: PsiElement? by firRef.withFirAndCache { fir -> fir.findPsi(fir.session) }
 
diff --git a/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/symbols/KtFirSetterParameterSymbol.kt b/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/symbols/KtFirSetterParameterSymbol.kt
index 695d727f7b7..e37a62e65dc 100644
--- a/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/symbols/KtFirSetterParameterSymbol.kt
+++ b/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/symbols/KtFirSetterParameterSymbol.kt
@@ -17,6 +17,7 @@ import org.jetbrains.kotlin.idea.frontend.api.fir.symbols.annotations.getAnnotat
 import org.jetbrains.kotlin.idea.frontend.api.fir.symbols.annotations.toAnnotationsList
 import org.jetbrains.kotlin.idea.frontend.api.fir.utils.cached
 import org.jetbrains.kotlin.idea.frontend.api.fir.utils.firRef
+import org.jetbrains.kotlin.idea.frontend.api.fir.utils.weakRef
 import org.jetbrains.kotlin.idea.frontend.api.symbols.KtSetterParameterSymbol
 import org.jetbrains.kotlin.idea.frontend.api.symbols.markers.KtAnnotationCall
 import org.jetbrains.kotlin.idea.frontend.api.symbols.markers.KtTypeAndAnnotations
@@ -29,8 +30,9 @@ internal class KtFirSetterParameterSymbol(
     fir: FirValueParameter,
     resolveState: FirModuleResolveState,
     override val token: ValidityToken,
-    private val builder: KtSymbolByFirBuilder
+    _builder: KtSymbolByFirBuilder
 ) : KtSetterParameterSymbol(), KtFirSymbol<FirValueParameter> {
+    private val builder by weakRef(_builder)
     override val firRef = firRef(fir, resolveState)
     override val psi: PsiElement? by firRef.withFirAndCache { fir -> fir.findPsi(fir.session) }
 
diff --git a/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/symbols/KtFirSyntheticJavaPropertySymbol.kt b/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/symbols/KtFirSyntheticJavaPropertySymbol.kt
index 852381c17be..a5c0a3b95a0 100644
--- a/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/symbols/KtFirSyntheticJavaPropertySymbol.kt
+++ b/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/symbols/KtFirSyntheticJavaPropertySymbol.kt
@@ -21,6 +21,7 @@ import org.jetbrains.kotlin.idea.frontend.api.fir.symbols.pointers.createSignatu
 import org.jetbrains.kotlin.idea.frontend.api.fir.utils.cached
 import org.jetbrains.kotlin.idea.frontend.api.fir.utils.convertConstantExpression
 import org.jetbrains.kotlin.idea.frontend.api.fir.utils.firRef
+import org.jetbrains.kotlin.idea.frontend.api.fir.utils.weakRef
 import org.jetbrains.kotlin.idea.frontend.api.symbols.*
 import org.jetbrains.kotlin.idea.frontend.api.symbols.markers.*
 import org.jetbrains.kotlin.idea.frontend.api.symbols.pointers.CanNotCreateSymbolPointerForLocalLibraryDeclarationException
@@ -36,8 +37,9 @@ internal class KtFirSyntheticJavaPropertySymbol(
     fir: FirSyntheticProperty,
     resolveState: FirModuleResolveState,
     override val token: ValidityToken,
-    private val builder: KtSymbolByFirBuilder
+    _builder: KtSymbolByFirBuilder
 ) : KtSyntheticJavaPropertySymbol(), KtFirSymbol<FirSyntheticProperty> {
+    private val builder by weakRef(_builder)
     override val firRef = firRef(fir, resolveState)
     override val psi: PsiElement? by firRef.withFirAndCache { fir -> fir.findPsi(fir.session) }
 
diff --git a/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/symbols/KtFirTypeAndAnnotations.kt b/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/symbols/KtFirTypeAndAnnotations.kt
index 0dd992d5012..cf566ce680e 100644
--- a/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/symbols/KtFirTypeAndAnnotations.kt
+++ b/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/symbols/KtFirTypeAndAnnotations.kt
@@ -20,9 +20,10 @@ import org.jetbrains.kotlin.idea.frontend.api.types.KtType
 internal class KtFirTypeAndAnnotations<T : FirDeclaration>(
     private val containingDeclaration: FirRefWithValidityCheck<T>,
     typeResolvePhase: FirResolvePhase,
-    private val builder: KtSymbolByFirBuilder,
+    _builder: KtSymbolByFirBuilder,
     private val typeRef: (T) -> FirTypeRef,
 ) : KtTypeAndAnnotations() {
+    private val builder by weakRef(_builder)
 
     override val token: ValidityToken get() = containingDeclaration.token
 
diff --git a/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/symbols/KtFirTypeParameterSymbol.kt b/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/symbols/KtFirTypeParameterSymbol.kt
index 97a2dd5def3..7b7a1cf9692 100644
--- a/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/symbols/KtFirTypeParameterSymbol.kt
+++ b/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/symbols/KtFirTypeParameterSymbol.kt
@@ -13,6 +13,7 @@ import org.jetbrains.kotlin.idea.fir.low.level.api.api.FirModuleResolveState
 import org.jetbrains.kotlin.idea.frontend.api.ValidityToken
 import org.jetbrains.kotlin.idea.frontend.api.fir.KtSymbolByFirBuilder
 import org.jetbrains.kotlin.idea.frontend.api.fir.utils.firRef
+import org.jetbrains.kotlin.idea.frontend.api.fir.utils.weakRef
 import org.jetbrains.kotlin.idea.frontend.api.symbols.KtTypeParameterSymbol
 import org.jetbrains.kotlin.idea.frontend.api.symbols.pointers.KtPsiBasedSymbolPointer
 import org.jetbrains.kotlin.idea.frontend.api.symbols.pointers.KtSymbolPointer
@@ -24,8 +25,9 @@ internal class KtFirTypeParameterSymbol(
     fir: FirTypeParameter,
     resolveState: FirModuleResolveState,
     override val token: ValidityToken,
-    private val builder: KtSymbolByFirBuilder
+    _builder: KtSymbolByFirBuilder
 ) : KtTypeParameterSymbol(), KtFirSymbol<FirTypeParameter> {
+    private val builder by weakRef(_builder)
     override val firRef = firRef(fir, resolveState)
     override val psi: PsiElement? by firRef.withFirAndCache { fir -> fir.findPsi(fir.session) }