From 5b6a8a3bdbea2df4d0e5e2e0cccfc74f2a1c23f0 Mon Sep 17 00:00:00 2001
From: Alexander Shabalin <alexander.shabalin@jetbrains.com>
Date: Mon, 1 Feb 2021 13:17:47 +0300
Subject: [PATCH] Make freezing stuff non-terminating TODO

---
 kotlin-native/runtime/src/main/cpp/Atomic.cpp |  4 ++++
 kotlin-native/runtime/src/mm/cpp/Memory.cpp   |  4 ++++
 kotlin-native/runtime/src/mm/cpp/Stubs.cpp    | 11 ++++-------
 3 files changed, 12 insertions(+), 7 deletions(-)

diff --git a/kotlin-native/runtime/src/main/cpp/Atomic.cpp b/kotlin-native/runtime/src/main/cpp/Atomic.cpp
index 5f059b8a956..40058aeaed6 100644
--- a/kotlin-native/runtime/src/main/cpp/Atomic.cpp
+++ b/kotlin-native/runtime/src/main/cpp/Atomic.cpp
@@ -176,6 +176,10 @@ KNativePtr Kotlin_AtomicNativePtr_get(KRef thiz) {
 }
 
 void Kotlin_AtomicReference_checkIfFrozen(KRef value) {
+    if (CurrentMemoryModel == MemoryModel::kExperimental) {
+        // TODO: Remove when freezing is implemented.
+        return;
+    }
     if (value != nullptr && !isPermanentOrFrozen(value)) {
         ThrowInvalidMutabilityException(value);
     }
diff --git a/kotlin-native/runtime/src/mm/cpp/Memory.cpp b/kotlin-native/runtime/src/mm/cpp/Memory.cpp
index f07c9bead4c..b6e68d734f3 100644
--- a/kotlin-native/runtime/src/mm/cpp/Memory.cpp
+++ b/kotlin-native/runtime/src/mm/cpp/Memory.cpp
@@ -95,6 +95,10 @@ void ObjHeader::destroyMetaObject(ObjHeader* object) {
     mm::ExtraObjectData::Uninstall(object);
 }
 
+ALWAYS_INLINE bool isPermanentOrFrozen(const ObjHeader* obj) {
+    return obj->permanent() || isFrozen(obj);
+}
+
 ALWAYS_INLINE bool isShareable(const ObjHeader* obj) {
     // TODO: Remove when legacy MM is gone.
     return true;
diff --git a/kotlin-native/runtime/src/mm/cpp/Stubs.cpp b/kotlin-native/runtime/src/mm/cpp/Stubs.cpp
index 31214be2e4f..6292c26201f 100644
--- a/kotlin-native/runtime/src/mm/cpp/Stubs.cpp
+++ b/kotlin-native/runtime/src/mm/cpp/Stubs.cpp
@@ -8,21 +8,18 @@
 #include "KAssert.h"
 
 ALWAYS_INLINE bool isFrozen(const ObjHeader* obj) {
-    TODO();
-}
-
-ALWAYS_INLINE bool isPermanentOrFrozen(const ObjHeader* obj) {
-    TODO();
+    // TODO: Unimplemented
+    return false;
 }
 
 extern "C" {
 
 void MutationCheck(ObjHeader* obj) {
-    TODO();
+    // TODO: Unimplemented
 }
 
 void FreezeSubgraph(ObjHeader* obj) {
-    TODO();
+    // TODO: Unimplemented
 }
 
 void EnsureNeverFrozen(ObjHeader* obj) {