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https://channel9.msdn.com/Shows/Going+Deep/Cpp-and-Beyond-2012-Herb-Sutter-atomic-Weapons-2-of-2

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This commit is contained in:
Alexander Shabalin
2021-05-27 17:18:55 +00:00
committed by Space
parent 0b1884c994
commit af1f57007a
23 changed files with 190 additions and 75 deletions
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kotlin-native/runtime/src/mm/cpp/Memory.cpp
+18
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@@ -370,6 +370,24 @@ extern "C" RUNTIME_NOTHROW void PerformFullGC(MemoryState* memory) {
memory->GetThreadData()->gc().PerformFullGC();
}
extern "C" bool TryAddHeapRef(const ObjHeader* object) {
RuntimeFail("Only for legacy MM");
}
extern "C" RUNTIME_NOTHROW void ReleaseHeapRefNoCollect(const ObjHeader* object) {
RuntimeFail("Only for legacy MM");
}
extern "C" RUNTIME_NOTHROW OBJ_GETTER(TryRef, ObjHeader* object) {
// TODO: With CMS this needs:
// * during marking phase if `object` is unmarked: barrier (might be automatic because of the stack write)
// and return `object`;
// * during marking phase if `object` is marked: return `object`;
// * during sweeping phase if `object` is unmarked: return nullptr;
// * during sweeping phase if `object` is marked: return `object`;
RETURN_OBJ(object);
}
extern "C" RUNTIME_NOTHROW bool ClearSubgraphReferences(ObjHeader* root, bool checked) {
// TODO: Remove when legacy MM is gone.
return true;