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[K/N] Support of @Volatile annotation

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^KT-54944
This commit is contained in:
Pavel Kunyavskiy
2022-11-14 17:08:28 +01:00
committed by Space Team
parent a29c418b63
commit 9dea349752
20 changed files with 631 additions and 295 deletions
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kotlin-native/runtime/src/mm/cpp/Memory.cpp
+16
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@@ -188,6 +188,22 @@ extern "C" ALWAYS_INLINE RUNTIME_NOTHROW void UpdateHeapRef(ObjHeader** location
mm::SetHeapRef(location, const_cast<ObjHeader*>(object));
}
extern "C" ALWAYS_INLINE RUNTIME_NOTHROW void UpdateVolatileHeapRef(ObjHeader** location, const ObjHeader* object) {
mm::SetHeapRefAtomicSeqCst(location, const_cast<ObjHeader*>(object));
}
extern "C" ALWAYS_INLINE RUNTIME_NOTHROW OBJ_GETTER(CompareAndSwapVolatileHeapRef, ObjHeader** location, ObjHeader* expectedValue, ObjHeader* newValue) {
RETURN_RESULT_OF(mm::CompareAndSwapHeapRef, location, expectedValue, newValue);
}
extern "C" ALWAYS_INLINE RUNTIME_NOTHROW bool CompareAndSetVolatileHeapRef(ObjHeader** location, ObjHeader* expectedValue, ObjHeader* newValue) {
return mm::CompareAndSetHeapRef(location, expectedValue, newValue);
}
extern "C" ALWAYS_INLINE RUNTIME_NOTHROW OBJ_GETTER(GetAndSetVolatileHeapRef, ObjHeader** location, ObjHeader* newValue) {
RETURN_RESULT_OF(mm::GetAndSetHeapRef, location, newValue);
}
extern "C" ALWAYS_INLINE RUNTIME_NOTHROW void UpdateHeapRefIfNull(ObjHeader** location, const ObjHeader* object) {
if (object == nullptr) return;
ObjHeader* result = nullptr; // No need to store this value in a rootset.