[K/N] Added function SetCurrentFrame to use in unwind block

kotlin-native/runtime/src/main/cpp/Memory.h

@@ -18,6 +18,7 @@
 #define RUNTIME_MEMORY_H
 
 #include <utility>
+#include <functional>
 
 #include "KAssert.h"
 #include "Common.h"
@@ -122,6 +123,7 @@ ALWAYS_INLINE inline bool isNullOrMarker(const ObjHeader* obj) noexcept {
 }
 
 class ForeignRefManager;
+struct FrameOverlay;
 typedef ForeignRefManager* ForeignRefContext;
 
 #ifdef __cplusplus
@@ -241,6 +243,10 @@ OBJ_GETTER(ReadHeapRefNoLock, ObjHeader* object, int32_t index);
 void EnterFrame(ObjHeader** start, int parameters, int count) RUNTIME_NOTHROW;
 // Called on frame leave, if it has object slots.
 void LeaveFrame(ObjHeader** start, int parameters, int count) RUNTIME_NOTHROW;
+// Set current frame in case if exception caught.
+void SetCurrentFrame(ObjHeader** start) RUNTIME_NOTHROW;
+FrameOverlay* getCurrentFrame() RUNTIME_NOTHROW;
+
 // Clears object subgraph references from memory subsystem, and optionally
 // checks if subgraph referenced by given root is disjoint from the rest of
 // object graph, i.e. no external references exists.