| /* |
| * Copyright 2010-2021 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license |
| * that can be found in the LICENSE file. |
| */ |
| |
| #ifndef RUNTIME_MM_FREEZING_H |
| #define RUNTIME_MM_FREEZING_H |
| |
| struct ObjHeader; |
| |
| namespace kotlin { |
| namespace mm { |
| |
| bool IsFrozen(const ObjHeader* object) noexcept; |
| |
| // If some object in the `root` subgraph is marked with `EnsureNeverFrozen` only |
| // freeze hooks will be executed, and the offending object will be return. Otherwise, |
| // all objects in the subgraph will be frozen and `nullptr` will be returned. |
| // Note: not thread safe. |
| ObjHeader* FreezeSubgraph(ObjHeader* root) noexcept; |
| |
| // If `object` is already frozen returns false. |
| // Note: not thread safe. |
| bool EnsureNeverFrozen(ObjHeader* object) noexcept; |
| |
| } // namespace mm |
| } // namespace kotlin |
| |
| #endif // RUNTIME_MM_FREEZING_H |
