From d235fc4dbe730e9dce77a0408f3db6e412b4202c Mon Sep 17 00:00:00 2001
From: Svyatoslav Scherbina <svyatoslav.scherbina@jetbrains.com>
Date: Thu, 3 Feb 2022 16:53:08 +0300
Subject: [PATCH] Native: add thread state switches to blockToKotlinImp

---
 kotlin-native/runtime/src/main/cpp/ObjCExport.mm | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/kotlin-native/runtime/src/main/cpp/ObjCExport.mm b/kotlin-native/runtime/src/main/cpp/ObjCExport.mm
index 83d69ebd449..a9f63a1947c 100644
--- a/kotlin-native/runtime/src/main/cpp/ObjCExport.mm
+++ b/kotlin-native/runtime/src/main/cpp/ObjCExport.mm
@@ -493,6 +493,7 @@ static OBJ_GETTER(blockToKotlinImp, id block, SEL cmd) {
   for (int i = 1; i <= parameterCount; ++i) {
     const char* argEncoding = [signature getArgumentTypeAtIndex:i];
     if (argEncoding[0] != '@') {
+      kotlin::ThreadStateGuard guard(kotlin::ThreadState::kNative);
       [NSException raise:NSGenericException
             format:@"Converting Obj-C blocks with non-reference-typed arguments to kotlin.Any is not supported (%s)", argEncoding];
     }
@@ -500,6 +501,7 @@ static OBJ_GETTER(blockToKotlinImp, id block, SEL cmd) {
 
   const char* returnTypeEncoding = signature.methodReturnType;
   if (returnTypeEncoding[0] != '@') {
+    kotlin::ThreadStateGuard guard(kotlin::ThreadState::kNative);
     [NSException raise:NSGenericException
           format:@"Converting Obj-C blocks with non-reference-typed return value to kotlin.Any is not supported (%s)", returnTypeEncoding];
   }