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C++ Make the stron_ref and weak_ref of VRc atomic

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To match the equivalent in rust
This commit is contained in:
Olivier Goffart 2021-08-12 12:35:34 +02:00 • committed by Olivier Goffart
parent 9b869f2dc0
commit 7cc13d78c3
1 changed files with 3 additions and 2 deletions
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5
api/sixtyfps-cpp/include/vtable.h
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@ -13,6 +13,7 @@ LICENSE END */
#include <new> #include <new>
#include <algorithm> #include <algorithm>
#include <optional> #include <optional>
#include <atomic>
namespace vtable { namespace vtable {
@ -67,8 +68,8 @@ struct VRcInner {
private: private:
VRcInner() : layout {} {} VRcInner() : layout {} {}
const VTable *vtable = &X::static_vtable; const VTable *vtable = &X::static_vtable;
int strong_ref = 1; std::atomic<int> strong_ref = 1;
int weak_ref = 1; std::atomic<int> weak_ref = 1;
std::uint16_t data_offset = offsetof(VRcInner, data); std::uint16_t data_offset = offsetof(VRcInner, data);
union { union {
X data; X data;